Architectural, Engineering, and Technical Consultancy Industry in Indonesia
KBLI 7110 — O&G EPC, infrastructure consultancy, architecture firms and the IKN-anchored next cycle
Indonesia's architectural and engineering consultancy industry covers everything from oil-and-gas EPC engineering and petrochemical FEED to urban architecture, infrastructure design and project management. The sector is structured into three blocs: foreign-affiliated O&G engineering majors (PT Tripatra Engineering, PT Encona Engineering, PT Worley Indonesia, PT McDermott Indonesia, PT Wood Plc Indonesia, PT KBR Indonesia, PT Jacobs Engineering Indonesia, PT Saipem Indonesia); domestic engineering champions (PT Rekayasa Industri (Rekind, BUMN under Pupuk Indonesia), PT Adhi Karya engineering, WIKA Engineering, PT Inti Karya Persada Tehnik, PT Tripatra); and architecture and building consultancy firms (PT Airmas Asri, PT Atelier 6, PT Arkonin, PT Anggara Architeam, Denton Corker Marshall Indonesia, AECOM Indonesia, Aedas, plus signature local architects Andra Matin, Han Awal, Yori Antar). Regulation runs through LPJK Sertifikasi Badan Usaha (SBU), INKINDO and IAI/PII professional bodies under UU Jasa Konstruksi 2/2017.
Three blocs: O&G/EPC engineering majors, domestic engineering champions, architecture/building consultancies
INKINDO membership includes ~15,000+ registered consulting firms across categories
PII (Persatuan Insinyur Indonesia) and IAI (Ikatan Arsitek Indonesia) are the professional bodies
LPJK Sertifikasi Badan Usaha (SBU) and IUJK are mandatory under UU Jasa Konstruksi 2/2017
IKN Nusantara is the largest single new-mandate generator; infrastructure pipeline anchors demand
O&G capex cycles (Pertamina, Medco, INPEX Masela, ExxonMobil, BP Tangguh) drive EPC engineering
Executive Summary
Indonesia's architectural, engineering and technical consultancy industry (KBLI 7110) is the design-and-engineering layer beneath the country's ~IDR 1,500+ trillion annual construction output, multi-billion-USD oil-and-gas capex pipeline, IKN Nusantara new-capital build, super-priority destination tourism programmes, and the deep stack of building, infrastructure, mining, power and water projects. INKINDO (Ikatan Nasional Konsultan Indonesia) lists ~15,000+ registered consulting firms across architecture, engineering and other technical categories — a fragmented base anchored by a small number of large engineering majors and many specialist firms.
The market is structurally three blocs. First, foreign-affiliated O&G/EPC engineering majors — PT Tripatra Engineering (Indika Group), PT Encona Engineering, PT Worley Indonesia (Worley plc), PT McDermott Indonesia, PT Wood Plc Indonesia, PT KBR Indonesia, PT Jacobs Engineering Indonesia, PT Saipem Indonesia — handle FEED, detailed engineering and project management for oil, gas, petrochemical and refinery projects. Second, domestic engineering champions — PT Rekayasa Industri (Rekind, BUMN under Pupuk Indonesia), engineering divisions of construction-listed BUMNs (WIKA Engineering, Adhi Karya, PP Energi, Waskita), PT Inti Karya Persada Tehnik (IKPT), PT Wiratman, PT Indo Karya — handle fertilizer, petrochemical and infrastructure work. Third, architecture and building consultancies — PT Airmas Asri, PT Atelier 6, PT Arkonin, PT Anggara Architeam, Denton Corker Marshall Indonesia, AECOM Indonesia, Aedas, plus signature firms led by Andra Matin, Han Awal, Yori Antar — serve developers (Sinar Mas Land, Lippo, Ciputra, Agung Podomoro, Pakuwon, Intiland), corporations and government projects.
INKINDO membership ~15,000+ firms; fragmented base with a few large players
O&G engineering anchored by Tripatra, Encona, Worley, McDermott, Wood, KBR, Jacobs, Saipem
Domestic engineering champions led by Rekayasa Industri (Rekind), WIKA Engineering, Adhi Engineering, IKPT
Architecture firms led by Airmas Asri, Atelier 6, Arkonin, Anggara, plus signature local architects
IKN Nusantara is the largest single new-mandate generator (~IDR 460 trillion total plan over multi-year cycle)
Regulation under UU Jasa Konstruksi 2/2017; LPJK SBU and IUJK mandatory; PII and IAI professional bodies
Why this industry matters in Indonesia
Project gateway: every construction, O&G, power and infrastructure project starts with engineering and architecture work — the sector controls upstream design quality and cost outcomes.
Capital efficiency: well-engineered projects can deliver 10–25% capex savings vs poorly engineered alternatives, scaling to billions of rupiah per major project.
Talent backbone: Indonesia's engineering talent pool (PII registered ~50,000+ professional engineers) underpins industrial capability.
Local content: TKDN in EPC work drives partnership between foreign primes and domestic engineering houses — shaping technology transfer and value capture.
So what: Practical implications
Operators: Build sectoral specialisation (O&G upstream, downstream, petchem, power, infrastructure, buildings); generalist mid-tier firms lose tenders
Buyers (project owners): Pre-qualify on SBU + recent project track record + PII/IAI certification; assess sustainability/ESG capability
Investors: Mid-tier engineering consultancy roll-ups, BIM/digital design SaaS, and ESG consulting are under-served niches
Policymakers: SBU clarity, PII Insinyur Profesional pipeline and IKN coordination drive consultancy capacity
Indonesia at a Glance
Republic of Indonesia: large project pipeline with deep talent base
Indonesia's construction sector output is roughly IDR 1,500+ trillion annually (~10% of GDP), driven by infrastructure (toll roads, airports, ports, KCIC Whoosh high-speed rail, IKN Nusantara), industrial plants (petrochemical, fertilizer, refinery), commercial real estate (offices, malls, hotels, residential towers) and energy (LNG, coal, geothermal, hydropower).
Engineering and architecture consultancy revenue is a fraction of construction output but commercially significant — typically 3–8% of project capex flows through consultancy. INKINDO registered ~15,000+ firms across the categories; PII registered ~50,000+ professional engineers; IAI registered architects.
Major project pipelines: IKN Nusantara (multi-trillion-rupiah multi-year build), Trans-Java/Trans-Sumatra toll roads, KCIC Whoosh high-speed rail extension, Mandalika circuit and resort, Labuan Bajo super-priority works, geothermal expansion under PLN/Pertamina Geothermal Energy (IDX: PGEO), fertilizer plants under Pupuk Indonesia subsidiaries, refinery upgrades under Pertamina (Cilacap, Balikpapan, Dumai).
O&G upstream remains a recurring demand pulse — INPEX Masela, BP Tangguh, ExxonMobil Cepu, Pertamina Hulu Rokan, Medco, MedcoEnergi, Pertamina Hulu Mahakam — keeping FEED and detailed engineering work in the pipeline.
Hyperlocalisation is key to navigate Indonesia's market
Jakarta concentrates corporate design and engineering offices, BUMN engineering divisions, IDX-listed contractors and the bulk of architectural studios. Bandung (ITB engineering pipeline) supplies talent; Surabaya hosts major engineering firms aligned with East Java industrial and East Indonesia O&G/mining. Balikpapan and Pekanbaru anchor O&G regional offices.
Regulatory localisation: provincial Pemda issues IMB/PBG building permits; Dinas PUPR oversees local works; LPJK provincial bodies handle SBU registration. SBU classifications determine which projects firms can bid on.
Opportunities extend beyond cities
IKN Nusantara (East Kalimantan) is the single largest geographic anchor — multi-decade consultancy and architecture mandates from urban planning through individual building design.
Super-priority destinations (Mandalika, Labuan Bajo, Likupang, Borobudur YIA, Wakatobi) create episodic but high-value consultancy work — master planning, hospitality architecture, infrastructure integration. Geothermal expansion in Sumatra, Java, Sulawesi requires geophysical, drilling and plant engineering. Coal-to-chemicals (DME) and nickel processing in Sulawesi/Maluku drive petrochemical and metallurgical engineering work.
IKN Nusantara multi-year master plan and individual building tenders
Super-priority destination tourism master planning
Geothermal expansion (PGEO, PLN, Star Energy, Supreme Energy, Sarulla)
Nickel processing plants (Vale, Harita, IMIP, IWIP, Antam, MIND ID)
Refinery upgrade projects (RDMP Cilacap, Balikpapan, Dumai)
Smart city and BIM (Building Information Modelling) consulting
Distribution realities: SBU, tender, JV, project delivery
Project access runs through tender (BUMN, government, large private), pre-qualification (SBU classification, PII/IAI registration), and joint venture with foreign primes (for big O&G or IKN work). Most large EPC engineering work is delivered in JV combinations — e.g. Tripatra + Worley, IKPT + foreign prime — to combine local content with international IP.
BIM (Building Information Modelling), digital twin and AI-aided design are emerging differentiators; firms without digital capabilities lose tenders on large projects.
Maintain LPJK SBU certification and PII/IAI member affiliation
Build sectoral track record (O&G, petchem, infrastructure, buildings) — generalist mid-tier struggles
Develop digital design (BIM, GIS, computational design) capability
Maintain JV relationships with foreign primes for IKN, mega-projects
Industry Overview
What is the architectural, engineering and technical consultancy industry?
Definition & Boundaries
KBLI 7110 covers Aktivitas Arsitektur dan Keinsinyuran serta Konsultasi Teknis YBDI — provision of architectural design, engineering design and consultancy, urban planning, project management consultancy, surveying, mapping, geotechnical and geophysical services, and technical testing/analysis.
Included: architecture (commercial, residential, institutional, urban), structural engineering, mechanical/electrical/plumbing (MEP) engineering, civil engineering, geotechnical, hydrological, surveying, mapping, project management consultancy, FEED and detailed engineering for industrial plants.
Excluded: construction execution (KBLI 41xx/42xx), management consulting (KBLI 7020), market research (KBLI 7320), and product design where industrial (KBLI 7410).
Indonesia in Focus
Industry is dual-structured: a small head of large engineering houses and architecture firms with mature capabilities, and a long tail of small-to-mid INKINDO-registered consulting firms across architecture and engineering categories.
Foreign-prime presence is significant in O&G/EPC engineering — most major refinery, LNG and petrochemical projects use foreign-prime + local-JV combinations.
Classification
KBLI: 7110 — Aktivitas Arsitektur dan Keinsinyuran serta Konsultasi Teknis YBDI.
ISIC Rev. 4: 7110 — Architectural and engineering activities and related technical consultancy.
NAICS comparable: 5413 — Architectural, Engineering, and Related Services.
Industry Terms
Engineering and architecture vocabulary combines project lifecycle terms with Indonesian regulatory acronyms.
FEED
Front-End Engineering Design — pre-detailed-engineering stage that defines scope, cost, schedule.
Foundation of EPC contracting; sets project economics.
EPC / EPCC
Engineering, Procurement, Construction (with Commissioning).
Dominant delivery model for industrial plants.
BIM
Building Information Modelling.
Standard digital design methodology for buildings and infrastructure.
LPJK
Lembaga Pengembangan Jasa Konstruksi — construction services development institute.
Issues SBU; sets registration framework.
SBU
Sertifikasi Badan Usaha — business certification for construction services.
Mandatory for tender participation.
IUJK
Izin Usaha Jasa Konstruksi — construction services business licence.
Operating licence.
INKINDO
Ikatan Nasional Konsultan Indonesia — national consultants association.
Industry body for consulting firms.
IAI / PII
Ikatan Arsitek Indonesia / Persatuan Insinyur Indonesia.
Professional bodies for architects and engineers.
Insinyur Profesional
Professional engineer credential under PII.
Career credential for engineers.
UU Jasa Konstruksi 2/2017
Construction Services Law.
Defines the regulatory framework for the industry.
Business Types & Models — how value is created
Five archetypes share KBLI 7110: foreign-affiliated O&G/EPC majors, domestic engineering champions, architecture firms, infrastructure/civil consultancies, and specialist technical service providers.
Foreign-affiliated O&G/EPC majors (Tripatra, Encona, Worley, McDermott, Wood, KBR, Jacobs, Saipem)
Indonesian entities of global EPC majors providing FEED, detailed engineering and project management for oil, gas, petrochemical, refinery and LNG projects. PT Tripatra Engineering (Indika Energy Group), PT Encona Engineering, PT Worley Indonesia (Worley plc), PT McDermott Indonesia, PT Wood Plc Indonesia, PT KBR Indonesia, PT Jacobs Engineering Indonesia, PT Saipem Indonesia.
Typically run in JV with each other or with domestic primes (Rekind, IKPT) for TKDN compliance.
FEED and detailed engineering fees on time-and-materials or fixed-price basis
Project management consultancy
EPC turnkey margin where prime contractor
Aftermarket revamp and brownfield engineering
Project-cycle revenue volatility
TKDN drives JV with domestic primes
USD-denominated revenue and cost mix
Domestic engineering champions (Rekind, IKPT, WIKA Engineering, Adhi Engineering, PP Energi, Indo Karya)
BUMN and large private domestic engineering houses. PT Rekayasa Industri (Rekind, BUMN under Pupuk Indonesia) is the largest domestic EPC engineering company, specialising in fertilizer, petrochemical and oil-and-gas. PT Inti Karya Persada Tehnik (IKPT) is a major private engineering house. Construction BUMNs (WIKA, ADHI, PP, Waskita) operate engineering divisions.
Strong in domestic projects, fertilizer/petchem, smaller refineries and infrastructure adjacent work.
EPC turnkey for fertilizer and petchem
Engineering consultancy fees
JV with foreign primes for IKN/mega-projects
BUMN cross-selling within Pupuk Indonesia and construction groups
Government-anchored project pipeline
Indonesian engineering talent pipeline
TKDN-advantaged in domestic tenders
Architecture firms (Airmas Asri, Atelier 6, Arkonin, Anggara Architeam, Denton Corker Marshall Indonesia, AECOM Indonesia, Aedas)
Architecture firms ranging from large domestic studios to foreign-affiliated practices and signature local architects (Andra Matin, Han Awal, Yori Antar). Serve developers (Sinar Mas Land, Lippo, Ciputra, Agung Podomoro, Pakuwon, Intiland), corporations and government.
Compete on design quality, project track record, technology integration (BIM, computational design).
Design fees (commercial, residential, hospitality, mixed-use)
Master planning fees
Construction supervision
Specialty design (sustainable, hospitality, healthcare)
Smaller scale than engineering houses
Brand and signature-architect leverage
Project-by-project revenue cycles
Infrastructure and civil consultancies (Wiratman, Cipta Lestari, PT Indra Karya, AECOM infrastructure, PT Yodya Karya)
Specialist consultancies handling roads, bridges, tunnels, ports, water, sanitation, smart-city and transport projects. PT Wiratman is a leading domestic firm; AECOM and global infrastructure consultants compete on mega-projects.
Heavily anchored to PUPR (Kementerian PUPR) and Bappenas project pipelines.
Detailed engineering design
Project management consultancy
Supervisi konstruksi
Feasibility studies and AMDAL (environmental impact)
Government tender-driven pipeline
Multi-year project cycles
Procurement timeline sensitive
Specialist technical services (surveying, mapping, geotechnical, geophysical, NDT, EHS)
Specialist firms providing surveying, mapping, geotechnical and geophysical investigation, NDT (non-destructive testing), EHS (environmental, health, safety) consulting and AMDAL services.
Compete on technical depth, instrumentation and certifications (ASME, ASNT, ISO, FAA-equivalent for survey).
Project-based survey and geotechnical investigation fees
NDT and inspection services
AMDAL and EHS reporting
Specialised lab and field instrumentation
Equipment-capex intensive (drilling rigs, survey equipment)
Provincial spread for field access
Certification-dependent quality assurance
Performance & Outlook
Project-pipeline-driven cycle; IKN, refinery upgrades, geothermal, IKN drive forward demand
Industry revenue is project-pipeline-dependent. INKINDO firms collectively recognise revenue tied to tender wins and project execution; PII member earnings are similarly project-linked. Engineering consultancy typically captures 3–8% of project capex; architecture captures 4–10% of building project costs.
Forward, the binding variables are: IKN Nusantara progress; refinery upgrade execution (RDMP Cilacap, Balikpapan, Dumai under Pertamina); fertilizer expansion (Pupuk Indonesia subsidiaries); geothermal expansion; nickel processing capacity (IMIP, IWIP, Vale, Antam, Harita); super-priority destination programmes; building cycle in Jakarta and major cities.
Talent pipeline is a structural constraint — PII Insinyur Profesional throughput and skilled-engineer retention in face of regional competition (Singapore, Malaysia, Korea, UAE) shape capacity.
Key performance indicators
INKINDO registered firms
Supply base breadth
~15,000+ firms
PII registered engineers
Engineer talent pool
~50,000+ professional engineers
IAI registered architects
Architect talent pool
Several thousand registered architects
Engineering consultancy as % of project capex
Revenue capture
3–8% (varies by sector)
Architecture fees as % of building cost
Architecture capture
4–10%
Indonesia construction output (annual)
Demand context
~IDR 1,500+ trillion
IKN Nusantara total plan
Mega-project anchor
~IDR 460+ trillion multi-year
O&G capex (annual)
EPC engineering demand
Multi-billion USD annually
Outlook: what to watch
IKN Nusantara construction progress and architecture mandates
Refinery upgrade execution (RDMP Cilacap, Balikpapan, Dumai)
Geothermal expansion (PGEO IPO follow-through; PLN expansion)
Nickel processing capacity additions (IMIP, IWIP)
Super-priority destination master planning
BIM/digital design adoption and AI-aided engineering
Growth Drivers
Six drivers — half infrastructure, half industrial/energy — set medium-term direction.
IKN Nusantara build-out
Multi-year IDR ~460+ trillion total plan covering urban master plan, government buildings, residential, infrastructure, commercial. Generates a long-tail consultancy pipeline.
Otorita IKN tender announcements
Bappenas project planning
Foreign and domestic partner JV announcements
Refinery upgrade and petchem expansion
Pertamina RDMP at Cilacap, Balikpapan, Dumai; petchem expansion at Tuban; LNG Tangguh train 3 — drive EPC engineering demand for Tripatra, Encona, Worley, McDermott, Wood.
Pertamina capex announcements
Tuban petchem progress
Tangguh expansion timeline
Geothermal and renewable energy expansion
PT Pertamina Geothermal Energy (IDX: PGEO), PLN renewable plan, Star Energy, Supreme Energy, Sarulla, Salak/Darajat drive geothermal engineering.
RUPTL PLN renewable plans
PGEO capacity targets
Geothermal IPP commitments
Nickel processing and EV battery value chain
IMIP (Morowali), IWIP (Weda Bay), Vale Indonesia, Antam, Harita, MIND ID drive metallurgical and process engineering demand.
Smelter additions
EV battery investment
Down-stream processing rules
Infrastructure pipeline (toll, rail, ports, water)
Trans-Java/Sumatra/Kalimantan toll roads, KCIC Whoosh extension, port expansion (Patimban, Kuala Tanjung), water and sanitation projects under PUPR.
PUPR RUPTL-equivalent infrastructure plans
PSN (Proyek Strategis Nasional) updates
Toll concession tenders
BIM, smart-city and digital design adoption
BIM-mandated tenders, smart-city consulting and AI-aided engineering tools (Bentley, Autodesk, Trimble) raise the bar; firms without digital capability lose.
BIM mandate adoption in tenders
Digital design certification programmes
Software vendor partnerships
Industry Trends & Development
Industry Development
From BUMN-led EPC to multi-JV mega-project execution
Indonesia's modern engineering consultancy industry evolved from BUMN-led EPC in the 1970s–80s (Rekind, IKPT founded), through foreign-prime expansion during the 1990s–2000s O&G capex cycles, to today's multi-JV execution era anchored by IKN and infrastructure.
Next five years pivot on IKN, refinery upgrades, geothermal/EV battery value chain, and digital design adoption.
BUMN EPC foundation
Rekind, IKPT and IPTN-era engineering capacity built; early refineries and fertilizer plants
Foreign-prime expansion
WorleyParsons, McDermott, KBR, Foster Wheeler establish; O&G capex cycle drives FEED/EPC; mega-architecture firms expand
Infrastructure cycle
Trans-Java toll expansion; airport upgrades; signature architecture (Plaza Indonesia, Pacific Place, Senayan)
Petchem and digital design
Refinery RDMP planning; petchem Tuban planning; BIM adoption begins; signature local architects (Andra Matin, Yori Antar) gain global recognition
IKN Nusantara and energy transition
IKN master plan; super-priority destination programmes; geothermal expansion (PGEO IPO 2023); nickel processing buildout; digital design mainstreams
Key Trends Shaping the Industry (Business Model Canvas view)
Five BMC dimensions are most active: Key Partners, Key Resources, Key Activities, Channels and Revenue Streams.
[Key Partners] JV between foreign primes and domestic engineering houses deepens
TKDN drives JV combinations — Tripatra + Worley, IKPT + foreign prime, Rekind + multiple foreign tech licensors — to satisfy local-content rules while leveraging global IP.
Foreign primes
Domestic engineering houses
Project owners
[Key Resources] Engineer talent retention is the binding constraint
PII Insinyur Profesional throughput and skilled-engineer retention vs Singapore/Malaysia/UAE poaching set capacity ceilings.
All firms
PII
Foreign poaching markets
[Key Activities] BIM and digital design move from differentiator to baseline
BIM-mandated tenders (especially building and infrastructure); Bentley/Autodesk/Trimble software adoption; computational design and AI-aided engineering raise the bar.
Large firms
Mid-tier consultancies
Software vendors
[Channels] Tender complexity and SBU classification shape access
SBU and IUJK pre-qualification narrows tender access; mid-tier consolidating to maintain credentials.
Mid-tier firms
LPJK
Project owners
[Revenue Streams] EPC turnkey vs consultancy-only mix shifts with IKN/mega-projects
IKN and refinery projects favour EPC turnkey (foreign-prime + domestic JV); buildings stay consultancy-only.
Engineering majors
Construction BUMNs
Architecture firms
[Customer Segments] ESG and sustainability consulting emerges
IFC Performance Standards, IFRS S1/S2, EU CBAM and ISPO/RSPO sustainability standards drive demand for ESG consulting overlay on engineering and architecture.
Specialist ESG consultants
Large firms
Project owners
Impact and Sustainability
Impact runs through project quality, talent development, energy transition and urban-environment design.
Project quality and cost outcomes
Well-engineered projects deliver 10–25% capex savings vs poorly engineered alternatives; safety and reliability outcomes flow from design.
Fee size vs design depth
Schedule vs quality
Talent development
Engineering and architecture firms employ tens of thousands of professionals; talent retention and Insinyur Profesional pipeline are macro skill assets.
Foreign-prime training vs local capture
Talent retention vs poaching
Energy transition and decarbonisation
Geothermal, hydrogen, CCS, electrification and renewable engineering define Indonesia's net-zero pathway; engineering consultancy is upstream of decarbonisation.
Transition pace vs cost
Indigenous capability vs imported tech
Urban-environment and sustainability
Architecture and urban planning shape Indonesia's city quality, especially in IKN Nusantara; sustainable building design (Greenship, LEED, EDGE) gains traction.
Premium design vs commercial economics
Sustainability certification vs cost
Industry Segmentation
Service Segmentation
Services differ on phase of project lifecycle and required expertise.
Segmentation by service
Architecture (concept to construction docs)
Design of buildings (commercial, residential, institutional)
Airmas Asri, Atelier 6, Arkonin, Anggara, DCM, AECOM, signature architects
4–10% of building cost
FEED (Front-End Engineering Design)
Pre-detailed engineering for industrial plants
Tripatra, Encona, Worley, McDermott, Wood, KBR, Jacobs
1–3% of plant capex
Detailed engineering (industrial)
Detailed design ready for construction
Tripatra, Encona, IKPT, Rekind, WIKA Engineering
3–6% of plant capex
Project management consultancy (PMC)
Owner's representative on project execution
AECOM, Wood, IKPT, Rekind, Wiratman
1–3% of project capex
Urban planning and master planning
City-scale and large-area master plans
AECOM, JLL Indonesia, IKN Otorita partners
Project-based
Surveying and mapping
Topographic, hydrographic, photogrammetric, GIS surveys
Survai Indonesia, specialist firms
Project-based
Geotechnical and geophysical
Soil investigation, seismic surveys, drilling
Specialist firms; foreign-affiliated for O&G
Project-based
EHS and AMDAL
Environmental impact assessment, EHS consulting
Specialist firms; international (ERM, Ramboll)
Project-based
FEED determines project economics; rework costs in detailed engineering are exponentially higher.
BIM-led design is increasingly bundled across architecture, MEP and structural engineering.
Sector Segmentation
Sector specialisation shapes which firms can credibly serve which projects.
Segmentation by end-sector
Oil and gas — upstream
INPEX Masela, BP Tangguh, ExxonMobil Cepu, PHE Mahakam, Medco
Tripatra, Encona, Worley, McDermott, Wood
IOCs, Pertamina Hulu, Medco
Oil and gas — downstream/refining
Pertamina RDMP Cilacap, Balikpapan, Dumai
Tripatra + foreign primes (Toyo Engineering, Saipem, Wood)
Pertamina, joint ventures
Petrochemical
Tuban petchem, fertilizer (Pupuk Iskandar Muda, Pupuk Kujang, Pupuk Kaltim)
Rekind, IKPT, foreign primes
Pupuk Indonesia, Pertamina Polymerindo
Geothermal and renewables
Sarulla, Salak, Darajat, Wayang Windu; PLN solar
Star Energy, Supreme Energy, foreign consultants (Sinclair Knight Merz, Mott MacDonald, Ramboll)
PGEO, PLN, Star Energy
Infrastructure (toll, rail, ports)
Trans-Java/Sumatra, KCIC Whoosh, Patimban port, IKN infrastructure
Wiratman, AECOM, Indra Karya, Yodya Karya
PUPR, Jasa Marga, KAI, KCIC
Buildings (commercial, residential, hospitality)
Office towers, malls, residential towers, hotels
Airmas Asri, Atelier 6, Arkonin, Anggara, DCM, signature architects
Sinar Mas Land, Lippo, Ciputra, Agung Podomoro, Pakuwon, Intiland
Mining and metals
Freeport, Vale, Adaro, Bumi Resources; IMIP, IWIP smelters
Worley, IKPT, foreign primes
Mining companies, MIND ID
Water, sanitation, environment
PUPR water programmes, AMDAL projects
Wiratman, Indra Karya, specialist firms
PUPR, Pemda, project owners
Customer Profiles
Customers vary by ownership, project scale and decision-making process.
Customer profiles and what they value
IOC project manager (BP, ExxonMobil, INPEX)
Foreign IOC Indonesia ops
FEED, detailed engineering, PMC
Global track record, HSE, schedule
Tendered foreign-prime + local JV
Pertamina/BUMN project owner
Pertamina, Pupuk Indonesia, MIND ID, PLN, Pertamina Geothermal
EPC delivery, TKDN compliance
Domestic prime + foreign tech, BUMN-aligned
BUMN tender process
Mining major project director
Freeport, Vale, Adaro, Bumi
Plant and infrastructure engineering
Mining-specific track record, HSE
Tender + JV
Developer CFO/COO
Sinar Mas Land, Lippo, Ciputra, Agung Podomoro, Pakuwon, Intiland
Building design, master planning
Architectural quality, cost certainty, schedule
Direct relationship + competitive selection
Government project owner
PUPR, Kemenhub, Bappenas, Otorita IKN
Infrastructure design, supervision, master planning
SBU compliance, PII registration, fee terms
Government tender
IPP and renewable developer
Star Energy, Supreme Energy, IPP consortia, geothermal players
Plant engineering, geophysics, PMC
Renewable track record, finance-compliant docs
Tender + JV
Industrial estate developer
Jababeka, KIM, KIIC, Pulogadung
Industrial planning, infrastructure
Standard plant design, schedule
Direct relationship
Foreign FDI project sponsor
Hyundai, LG, Samsung, Honda investments
Plant engineering, EHS, project management
FDI-friendly experience, IT/automotive specialism
Direct + JV with local engineering houses
Ecosystem & Key Players
Ecosystem Mapping
Ecosystem layers from regulator through consultancies to project owners, software vendors and professional associations.
Core (consultancies and engineering houses)
Entities providing KBLI 7110 services.
O&G/EPC majors: PT Tripatra Engineering (Indika), PT Encona Engineering, PT Worley Indonesia, PT McDermott Indonesia, PT Wood Plc Indonesia, PT KBR Indonesia, PT Jacobs Engineering Indonesia, PT Saipem Indonesia
Domestic engineering: PT Rekayasa Industri (Rekind), PT Inti Karya Persada Tehnik (IKPT), WIKA Engineering, Adhi Engineering, PP Energi, Indo Karya
Architecture firms: Airmas Asri, Atelier 6, Arkonin, Anggara Architeam, Denton Corker Marshall Indonesia, AECOM Indonesia, Aedas, signature architects (Andra Matin, Han Awal, Yori Antar)
Infrastructure/civil: PT Wiratman, PT Indra Karya, PT Yodya Karya, AECOM Indonesia infrastructure
Specialist: surveying, geotechnical, NDT, EHS firms; international (ERM, Ramboll, Mott MacDonald)
Extension (project owners, software vendors, finance)
Project owners, software providers, finance.
Project owners: Pertamina, Pupuk Indonesia, PLN, PGEO, KAI, KCIC, Otorita IKN, PUPR, Kemenhub, BPH Migas, SKK Migas; IOCs (BP, ExxonMobil, INPEX, Chevron, Medco); mining (Freeport, Vale, Adaro, Bumi); developers (Sinar Mas Land, Lippo, Ciputra, Agung Podomoro, Pakuwon, Intiland)
Software vendors: Autodesk (AutoCAD, Revit), Bentley Systems (MicroStation, OpenRoads), Trimble (Tekla, SketchUp), Aspen Tech, Aveva
Finance: BNI, Mandiri, BRI, BCA, LPEI for export-credit-backed deals
Insurance: PT Asuransi Kredit Indonesia (Askrindo), professional indemnity providers
Enabling (regulators, standards, education)
Rule-setters, professional bodies, education.
Regulators: Kementerian PUPR, LPJK (Lembaga Pengembangan Jasa Konstruksi), Kemenperin, Kemenhub, SKK Migas, BPH Migas
Professional bodies: PII (Persatuan Insinyur Indonesia), IAI (Ikatan Arsitek Indonesia), INKINDO (Ikatan Nasional Konsultan Indonesia), HAKI (structural engineers), HAMKI
Education: ITB, UI, UGM, ITS, Trisakti, Binus engineering and architecture programmes
Standards: SNI, ISO 9001/14001/45001, ASME, ASNT, BIM Mandate
Laws: UU Jasa Konstruksi 2/2017, UU Arsitek 6/2017, UU Cipta Kerja 11/2020
How value flows across the ecosystem
Project owners commission consultancies through tenders; consultancies design, engineer and manage; software vendors enable delivery; regulators set standards via SBU/IUJK/PII/IAI; finance providers underpin both consultancy operations and project execution.
Strategic chokepoints sit at SBU classification, foreign-prime + domestic JV combinations for mega-projects, and engineer talent pipeline.
Leading Players
Named players below illustrate structural positions; figures are directional industry estimates.
Leading firms by position
PT Tripatra Engineering (Indika Energy)
Largest domestic O&G/EPC engineer
FEED/EPC for O&G, petchem; Indika group capital
O&G cycle exposure; talent retention
PT Encona Engineering
O&G/EPC engineer
Refinery and petchem track record
Project pipeline volatility
PT Worley Indonesia (Worley plc)
Foreign-prime O&G/EPC
Global IP and methodology; broad portfolio
Higher cost base; TKDN constraints
PT McDermott Indonesia
Foreign-prime O&G/offshore
Offshore engineering capability; CCUS positioning
Project cycle exposure
PT Wood Plc Indonesia
Foreign-prime O&G/EPC
Brownfield and revamp expertise
Project cycle
PT KBR Indonesia
Foreign-prime EPC
Refinery and petchem
Foreign-prime cost base
PT Jacobs Engineering Indonesia
Foreign-prime EPC
Mining and infrastructure
Project cycle
PT Saipem Indonesia
Foreign-prime offshore EPC
Offshore and subsea expertise
Project cycle
PT Rekayasa Industri (Rekind, BUMN)
Largest domestic engineering champion
Fertilizer, petchem, refinery; BUMN backing
BUMN governance; project execution risk
PT Inti Karya Persada Tehnik (IKPT)
Major private engineering house
Petchem and infrastructure; long-tenure
Smaller scale than Rekind
WIKA Engineering, Adhi Engineering, PP Energi
BUMN engineering divisions
Integrated with construction parents; broad portfolio
Constrained by parent priorities
Airmas Asri / Atelier 6 / Arkonin / Anggara Architeam
Top domestic architecture firms
Developer relationships; long-tenure
Smaller scale than international firms
AECOM Indonesia / Denton Corker Marshall / Aedas
Foreign-affiliated architecture and infrastructure
Global brand; methodology; multi-disciplinary
Premium cost base
Andra Matin, Han Awal, Yori Antar
Signature local architects
Design recognition; awards
Smaller boutique scale
PT Wiratman / PT Indra Karya / PT Yodya Karya
Infrastructure consultancies
PUPR track record; civil engineering depth
Government tender cycle exposure
How competition typically plays out
O&G/EPC: foreign primes (Worley, McDermott, Wood, KBR, Jacobs, Saipem) typically lead FEED on global IOC projects; domestic primes (Tripatra, Encona, Rekind, IKPT) lead Pertamina and BUMN projects, often in JV. TKDN drives JV combinations.
Architecture: large domestic firms compete with foreign-affiliated practices on developer projects; signature local architects command premium on iconic buildings.
Infrastructure: Wiratman, AECOM, Indra Karya, Yodya Karya compete on PUPR tenders; PUPR procurement timeline is the cycle variable.
Operating Conditions
Concentration, Competition, Cost Structure & Economics
Market structure is moderately fragmented overall, with concentration by sub-sector. O&G/EPC engineering is concentrated in 8–10 majors (foreign-affiliated + domestic). Infrastructure consultancy is fragmented among ~50 mid-large firms. Architecture is highly fragmented with a few large studios and many boutiques. Specialist services (survey, geotechnical, NDT, EHS) are highly fragmented.
Personnel (60–75%)
Engineers, architects, designers, draftspersons, project managers
PII Insinyur Profesional fees
Singapore/Malaysia poaching
Project loading
Largest single cost; talent retention is critical
Software and IT (5–10%)
BIM (Revit), AutoCAD, MicroStation, Tekla, Aspen Tech, Aveva; computation; servers
Software vendor pricing
Cloud compute
Rising as BIM mandate spreads
Premises and admin (5–10%)
Jakarta CBD or industrial-area offices; admin staff; travel
CBD lease rates
Hybrid working
Some firms shifting to flexible space
Business development (5–10%)
Tender preparation, proposal writing, BD travel, hospitality
Tender intensity
Win rate
Tender preparation cost is material
Compliance, certifications (3–5%)
LPJK SBU, IUJK, PII fees, ISO certifications, professional indemnity insurance
Multi-classification SBU coverage
Rising with regulatory complexity
Training and CPE (2–5%)
Engineer/architect CPE, software training
PII requirements
Software vendor training
Talent development investment
Porter's Five Forces — KBLI 7110
Threat of new entrants
Medium-Low
SBU/IUJK regulatory barriers; reputation and track record critical; mid-tier entry possible but slow
Bargaining power of customers
High
Large project owners (Pertamina, IOCs, mining majors, developers) drive tight pricing and risk transfer; mid-tier customers are price-sensitive
Bargaining power of suppliers
Medium
Software vendors (Autodesk, Bentley, Trimble) hold pricing power; talent is also a 'supplier' leveraged by individual engineers
Threat of substitutes
Low
BIM and digital design augment rather than substitute consultancy work; AI raises productivity but not replaces engineers
Rivalry among existing competitors
High
Intense tender competition; foreign primes vs domestic JV; mid-tier consolidation pressure
Engineering consultancy net margins 8–15% on average; higher for specialised O&G FEED
Architecture firm margins 10–20% depending on scale and project mix
EPC turnkey margins highly variable — 3–10% with project execution risk
Specialist services (NDT, geotech) 15–25% with equipment-intensive cost base
Regulation & Compliance Considerations
Regulation runs through construction services law, professional licensing, tender access and TKDN.
Regulatory anchors and operational impact
UU Jasa Konstruksi 2/2017 + PP 22/2020
Construction services law framework
Defines the entire regulatory perimeter
Maintain SBU/IUJK; PII/IAI affiliation
SBU (LPJK)
Business certification by classification and grade
Mandatory for tender participation
SBU application; renewal; grade upgrades
IUJK
Construction services business licence
Operating licence
OSS application; maintenance
UU Arsitek 6/2017
Architects' law
Defines architect licensing
STRA (Surat Tanda Registrasi Arsitek); IAI membership
PII Insinyur Profesional
Professional engineer credential
Required for engineering signature accountability
PII membership; CPE
TKDN (Permenperin)
Local content rules
Affects EPC tender qualification
TKDN certification; JV with domestic engineering houses
AMDAL and lingkungan
Environmental impact assessment under KLHK
Required for major projects
AMDAL submission; environmental clearance
Tax (PPh 23, PPN 11%)
Withholding and VAT on services
Pricing structure
Standard tax processes
SBU classification changes can shift tender eligibility
TKDN methodology updates affect EPC bidding
PII Insinyur Profesional accountability framework intensifies engineer liability
BIM mandate and digital design requirements raise capability bar
FAQs & Sources
FAQs
How large is Indonesia's engineering and architecture consultancy industry?
INKINDO registers ~15,000+ firms; PII ~50,000+ professional engineers. Engineering consultancy typically captures 3–8% of project capex; architecture 4–10% of building cost. Total industry revenue is large but fragmented and project-cycle-dependent.
Who are the leading O&G/EPC engineering firms?
Foreign-affiliated: Worley, McDermott, Wood, KBR, Jacobs, Saipem. Domestic: Tripatra (Indika), Encona, Rekind (BUMN), IKPT. Most mega-projects use JV combinations to satisfy TKDN.
Who leads architecture in Indonesia?
Large studios: Airmas Asri, Atelier 6, Arkonin, Anggara Architeam. Foreign-affiliated: Denton Corker Marshall Indonesia, AECOM Indonesia, Aedas. Signature local architects: Andra Matin, Han Awal, Yori Antar.
How concentrated is the industry?
Moderately fragmented overall, concentrated by sub-sector. O&G/EPC is concentrated in 8–10 majors; infrastructure consultancy is fragmented among ~50 mid-large firms; architecture is highly fragmented; specialist services are highly fragmented.
What's the impact of IKN Nusantara?
IKN is the largest single new-mandate generator — multi-trillion-rupiah multi-year plan covering urban planning, government buildings, residential, infrastructure and commercial. Generates consultancy pipeline for both foreign-affiliated and domestic firms.
What determines profitability?
Sector specialisation, project execution discipline, talent retention, software/BIM capability, and tender-win rate. Mid-tier generalist firms struggle as specialists capture project share.
Sources & Notes
This report synthesises publicly available regulatory and industry information, company disclosures, association publications and Ravenry analyst commentary. Where exact figures are unavailable, directional and approximate ranges are used.
Kementerian Pekerjaan Umum dan Perumahan Rakyat (PUPR)
Construction services and infrastructure
Lembaga Pengembangan Jasa Konstruksi (LPJK)
SBU certification
SKK Migas, BPH Migas
O&G upstream and downstream regulation
Kementerian Lingkungan Hidup dan Kehutanan (KLHK)
AMDAL and environmental clearance
INKINDO (Ikatan Nasional Konsultan Indonesia)
National consultants association
PII (Persatuan Insinyur Indonesia)
Engineering profession
IAI (Ikatan Arsitek Indonesia)
Architecture profession
Otorita IKN
IKN Nusantara master plan and tenders
Bappenas RPJMN and PSN
National infrastructure planning
This report is for informational purposes and does not constitute legal, regulatory or investment advice. Figures are directional unless otherwise indicated.