PT. Encona Inti Industri (Official Account)

What PT. Encona Inti Industri (Official Account) does

PT Encona Inti Industri is an Indonesian Engineering, Procurement, and Construction (EPC) contractor headquartered in South Jakarta, established in 1981 as an independent subsidiary of the wider Encona Group (founded 1970). The company delivers heavy-industrial projects across seven sectors—oil & gas facilities, petrochemical plants, power generation, production and processing industries, heavy industrial facilities, factories and general buildings, and infrastructure—serving clients that include Pertamina, PLN, Medco E&P, Chevron Pacific Indonesia, BP Berau, Komatsu Indonesia, Semen Gresik, and Donggi Senoro LNG. It offers three contracting models (EPC/Turnkey with single-point accountability, Construction Management, and Conventional design consultancy), backed by in-house multidisciplinary engineering spanning urban planning, architecture, transportation, mechanical/electrical/industrial engineering, environmental engineering, and utility systems.

The company's technical differentiator is its integrated multidisciplinary engineering base, supported by ISO 9001/14001/45001 certifications and a 102-project track record spanning 2010-2026. Capital and fabrication capability is reinforced through Adhimix Precast's 2007 shareholding, while oil & gas technical depth is enhanced through Encona's stake in PT JGC Indonesia (formerly Pertafenikki Engineering). Project execution relies heavily on joint-venture consortia with international partners such as JGC Corporation, Balfour Beatty Sakti Indonesia, SapuraKencana, and Pembangunan Perumahan to access mega-project scopes.

Encona's business model is project-based, one-time contracting with negotiated pricing per engagement; the company discloses no public pricing tiers. Revenue is earned through individual EPC contracts ranging from feasibility studies through commissioning, with no recurring subscription or license revenue. All disclosed projects are large-scale, multi-year industrial engagements executed exclusively within Indonesia, with clients concentrated in the country's state-owned energy enterprises (Pertamina, PLN) and international oil & gas majors operating locally.

Name

PT. Encona Inti Industri (Official Account)

Legal name

PT Encona Inti Industri

Website

https://encona.co.id

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

101–250 employees

Short description

PT Encona Inti Industri is an Indonesian EPC contractor, established 1981, delivering engineering, procurement, and construction services for oil & gas, power, petrochemical, and heavy-industrial facilities across Indonesia for clients including Pertamina, PLN, Medco, Chevron, and BP.

Ownership category

akta.pro rank

Product category

Engineering & Construction Services

NAICS

Engineering Services (54133)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro industry

PRIMARYIMAKAOAE

Process Plant & Materials Handling EPC (Crushing, Conveying, Stockpiles, Loadout)

Industrials, Manufacturing & Construction/Metals & Mining/Mine Development, Engineering & EPC (Design, Construction, Closure & Reclamation)

SECONDARYEUAEAAAM

Power Plant Electrical Systems EPC (Switchyard, Transformers, Protection & Controls)

Energy, Utilities & Environment/Energy Infrastructure & Services (EPC, O&M, Field Services)/Power Generation EPC & Construction

SECONDARYEUAMAFAJ

Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE)

Energy, Utilities & Environment/Renewable Energy (Solar, Wind, Hydro & Geothermal)/Renewable EPC & Construction (Balance of Plant)

Keywords

• Engineering procurement construction
• EPC contracting services
• Industrial facility construction
• Oil and gas engineering
• Power plant construction

Headquarters

HQ city

Jakarta Selatan, DKI Jakarta

HQ country

Indonesia

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Revenue model

1. EPC Contracting: Project-based revenue from Engineering, Procurement, and Construction services. Projects range from feasibility studies through to commissioning, with revenue earned on individual contract basis. The company acts as single-point contractor for major industrial projects or as construction manager coordinating specialist contractors.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

PT Encona Inti Industri is an Indonesian Engineering, Procurement, and Construction (EPC) contractor delivering heavy industrial facilities including oil & gas plants, refineries, petrochemical facilities, gas turbine and steam power plants, cement plants, and manufacturing complexes. The company operates from feasibility study through commissioning under three contracting models: EPC/Turnkey (single-point accountability), Construction Management, and Conventional (design consultant) delivery. In-house disciplines span urban planning, architecture, transportation, mechanical/electrical engineering, environmental engineering, and utility systems.

Product overview

PT Encona Inti Industri offers a unified EPC (Engineering, Procurement, Construction) service portfolio rather than a modular software platform. The core offering comprises three integrated service lines—Engineering Services, Procurement Services, and Construction Services—which can be contracted through three delivery models: EPC/Turnkey (full responsibility), Construction Management, and Conventional delivery. These services support specific project types including Oil & Gas Facilities, Petrochemical Facilities, Power Plants, Heavy Industrial Facilities, Factories & General Buildings, and Infrastructure Projects. Specialized Petroleum Services including well testing, surface testing, geotechnical investigation, storage tanks and pipelines are also provided. The company operates as a single-point EPC contractor from feasibility study through commissioning, serving clients across seven sectors with 102 projects logged between 2010 and 2026.

Differentiator

Problem solved

Functional benefit

Products and services

• Engineering Services Comprehensive engineering services including feasibility studies exposing break-even points, cash flow and financing models, master plans translating studies into conceptual plans and master schedules/budgets, and front-end and detail engineering across structural, architectural, mechanical, electrical and instrumentation disciplines for heavy industrial clients.
• Procurement Services Material take-off and requisitions read from engineering documents, purchase order management drafted with legal precision, and expediting services that maintain tight delivery schedules while managing the largest share of project budgets for industrial construction clients.
• Construction Services Construction management identifying specialist works and managing them to reduce duplicated overhead and margin while maintaining quality, backed by in-house workshop and fabrication facilities and Adhimix Precast for structural components.
• EPC/Turnkey Delivery Full Engineering, Procurement, Construction and commissioning services where Encona carries sole contractual responsibility from the client's terms of reference through to handover, providing single-point accountability for quality, quantity, cost and time.
• Construction Management Delivery Delivery model where construction contracts are signed directly between the owner and specialist contractors, with Encona acting as construction manager. Supports fast-track approaches where foundation work starts on site while engineering of later parts continues.
• Conventional Delivery Design consultancy and construction supervision services following the common Indonesian route where engineers prepare design against a terms of reference, tender documents follow, and contractors bid for the works, with Encona acting as design consultant and remaining as supervisor or construction manager through construction.
• Petroleum Services Specialized petroleum services including surface testing, well testing, work over services, well services, geotechnical investigation, storage tanks, and pipelines for oil and gas operators.

Quantifiable outcome

• 102 projects delivered between 2010 and 2026 for 62 clients
• +5 more outcomes

Named customers9 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Six partnerships are on record, tiered core and minor.

• PT Adhimix Precast IndonesiacoreStrategic or Co-development Partner · 1 January 2007In late 2007, PT Adhimix Precast Indonesia took a shareholding in PT Encona Inti Industri, adding fabrication, logistics and financial strength to Encona's engineering base. This partnership provides structural components through Adhimix Precast and strengthens overall project delivery capabilities.
• PT JGC Indonesia (formerly PT Pertafenikki Engineering)coreStrategic or Co-development PartnerEncona has held a shareholding in PT Pertafenikki Engineering (later renamed PT JGC Indonesia), through which the company's oil and gas experience deepened against strict international technical and HSE standards. Joint venture projects include Medco Block A gas production facilities and Blue Sky Refinery Cilacap.
• PT Pembangunan PerumahanminorStrategic or Co-development PartnerJV partner for Tangguh LNG project in Papua through PPE consortium with PT Pembangunan Perumahan (PP). Encona delivered BD-1 EPC package of 24 buildings and facilities.
• JGC CorporationminorStrategic or Co-development PartnerJV partner for Blue Sky Refinery Cilacap project alongside JGC Corporation, delivering CCR platforming revamp and new isomerization units.
• PT Balfour Beatty Sakti IndonesiaminorStrategic or Co-development PartnerJoint venture partner for Muara Tawar CCPP I & II 1,085 MW gas turbine power plant project, with Encona providing design engineering for GT and ST buildings.
• SapuraKencanaminorStrategic or Co-development PartnerJV partner for Kalija I gas transmission line project - 188 km offshore, 12 km nearshore and 2 km onshore pipeline by HDD, 116 MMscfd, in consortium with SapuraKencana.

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Hyundai Engineering & Construction: Korean mega-EPC contractor active across Southeast Asia on power plants, LNG terminals, and infrastructure. Comparable in power and oil & gas EPC capability but with global scale and balance sheet beyond Encona's.
• Saipem S.p.A. Italian EPC major for oil & gas, refining, and energy infrastructure. Competes with Encona on Indonesian oil & gas and LNG projects (e.g., Tangguh-class scopes) but operates globally at vastly larger scale.
• Chiyoda Corporation: Japanese EPC major with extensive LNG, refinery, and petrochemical experience across Asia. Competes for the same upstream/midstream projects as Encona but operates globally at much larger scale.
• JGC Holdings Corporation: Japanese global EPC major that is both a partner (via PT JGC Indonesia) and a competitor. Comparable on large oil & gas, LNG, and petrochemical projects; broader international footprint and significantly larger scale than Encona.
• Larsen & Toubro (L&T) Construction: Indian EPC conglomerate with hydrocarbon, power, and heavy-industrial capabilities. Comparable in oil & gas and power EPC, but operates at much larger scale and with broader geographic footprint than Encona.

Direct peers

• PT Rekayasa Industri (REKIND): Indonesian EPC firm focused on oil & gas, petrochemical, and power projects. Comparable in scale and target market, serving Pertamina, PLN, and private industrial clients on process plant and refinery work.
• Sapura Energy Berhad: Malaysian integrated energy services and EPC firm that was Encona's JV partner on the Kalija I gas transmission pipeline. Comparable in oil & gas EPC scope, particularly offshore pipelines and gas processing infrastructure in Southeast Asia.
• PT Adhi Karya (Persero) Tbk: Indonesian state-owned EPC and construction contractor with diversified heavy-infrastructure and industrial portfolio. Directly comparable as a domestic Indonesian EPC serving state enterprises and private industrial clients on power, oil & gas, and infrastructure projects.
• PT PP (Pembangunan Perumahan) Tbk: Indonesian state-owned EPC contractor and JV partner to Encona on the Tangguh LNG PPE consortium. Operates across heavy infrastructure, energy, and industrial construction with similar enterprise-client focus in Indonesia.
• PT Waskita Karya (Persero) Tbk: Indonesian state-owned EPC and infrastructure contractor with significant energy and industrial project exposure. Comparable as a domestic peer competing for the same PLN, Pertamina, and private-sector heavy-industrial tenders.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/pt-encona-inti-industri-official-account

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about PT. Encona Inti Industri (Official Account)