PT Kokoh Semesta

What PT Kokoh Semesta does

PT Kokoh Semesta is an Indonesian private construction company founded in 1981, headquartered in Petukangan Utara, with an employee base of 251-500. The firm specializes in industrial construction across four core capability areas: industrial plants, storage tanks, boilers, and steel towers. These are capital-intensive, project-based assets typically procured by industrial end-users in sectors such as oil & gas, mining, power generation, petrochemicals, and heavy manufacturing. The company's offerings represent a multi-disciplinary industrial construction capability spanning process plant construction, pressure vessel and storage infrastructure fabrication/installation, thermal equipment (boiler) construction, and structural steel/telecommunications or transmission tower erection.

The business model follows a standard industrial contractor revenue mechanics: project-based contracting, likely combining fixed-price and unit-rate/lump-sum tenders, with revenue recognized on a percentage-of-completion basis over multi-month to multi-year project cycles. Customer engagement is B2B-direct to industrial asset owners or general contractors/EPC principals. Pricing is contract-specific and driven by engineering specifications, material costs (steel, plate, welding consumables), labor mobilization, and project duration. With 44 years of continuous operation, the firm has likely accumulated a base of repeat clients and qualified-vendor status with Indonesian industrial buyers, though no specific customer, contract, or backlog data was available in the source material. The corporate website (kokohsemesta.com) was inaccessible at the time of data capture, displaying only a Cloudflare verification page, so independent verification of management, ownership, financial, and project references was not possible from primary sources.

Name

PT Kokoh Semesta

Website

https://kokohsemesta.com

Company type

Private

Founded year

1981

Headcount range

251–500 employees

Short description

PT Kokoh Semesta is an Indonesian industrial construction firm, founded in 1981, that builds industrial plants, storage tanks, boilers, and steel towers for B2B industrial end-users such as oil & gas, mining, power, and heavy manufacturing clients.

Ownership category

akta.pro rank

Product category

Industrial Construction Services

NAICS

Architectural, Engineering, and Related Services (5413), Engineering Services (54133)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Fabricated Plate Work (Boiler Shops) (3443), Construction Machinery & Equip (3531)

akta.pro primary industry

Chemical & Petrochemical Plant Construction (IMAFADAA)

Keywords

• Industrial plant construction
• Storage tank fabrication
• Boiler construction
• Steel tower construction
• Industrial engineering services

Headquarters

HQ city

Petukangan Utara

HQ country

Indonesia

HQ region

Asia

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure

Core offering

PT Kokoh Semesta is an Indonesian construction company that specializes in building industrial plants, storage tanks, boilers, and steel towers. Founded in 1981 and headquartered in Petukangan Utara, the company delivers industrial construction and fabrication services to industrial clients operating in heavy-industry sectors. Its workforce of 251-500 staff supports project execution across these core structural and mechanical construction areas.

Differentiator

Problem solved

Functional benefit

Products and services

• Industrial Plant Construction

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• PT Waskita Karya: Indonesian state-owned contractor with significant industrial, infrastructure, and energy project exposure. Comparable to PT Kokoh Semesta in industrial plant and structural scope but operates at much larger scale with a broader portfolio.
• Saipem: Italian-headquartered global EPC contractor executing oil & gas, petrochemical, and industrial plant projects including storage tanks and structural steel. Highly comparable in plant and tank construction but vastly larger scale and global reach.
• PT Nindya Karya: Indonesian state-owned construction company delivering industrial, energy, and infrastructure projects including plant and structural steel work. Closely comparable to PT Kokoh Semesta's industrial construction scope but at greater scale and broader reach.
• TOYO Engineering: Japanese EPC firm with a long track record in petrochemical, refining, and industrial plant construction across Asia. Comparable to PT Kokoh Semesta's core industrial construction scope but at significantly larger scale and broader geographic reach.
• PT PP (Pembangunan Perumahan): Indonesian state-owned construction conglomerate active across buildings, infrastructure, and industrial EPC. Directly comparable as a domestic heavy-construction peer but materially larger and more diversified than PT Kokoh Semesta.
• Samsung Engineering: Korean global EPC contractor executing industrial, petrochemical, and energy plant projects worldwide. Comparable in plant, tank, and structural construction capabilities but at materially larger scale across global markets.
• PT Adhi Karya: Indonesian state-owned contractor covering buildings, infrastructure, and industrial construction including steel structures. Comparable in plant/tower construction scope but larger and more diversified than PT Kokoh Semesta.
• JGC Corporation: Japanese global EPC contractor delivering refineries, petrochemical plants, and industrial facilities. Comparable to PT Kokoh Semesta's plant and tank construction activities but operating globally at a multiple of its scale.

Direct peers

• PT Acset Indonusa: Indonesian construction firm focused on heavy infrastructure, industrial, and structural steel works. Comparable to PT Kokoh Semesta in scope and geographic market, though with broader infrastructure exposure.
• PT Inti Karya Persada Tehnik (IKPT): Indonesian private EPC contractor specializing in industrial plants, storage tanks, and structural steel. Overlaps directly with PT Kokoh Semesta's core offerings and competes in a similar size bracket within the Indonesian domestic market.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks4 records

Key highlights5 records

Customer concentration

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 Kokoh Semesta