Company lists · Data refreshed September 2026

Top 25 Offshore engineering companies based in Indonesia

RevenueBase identified 266 offshore engineering companies headquartered in Indonesia as of September 2026 and tracks 21,632 professional contacts across them, including 2,140 with verified work emails. Jakarta is the largest hub.

This list covers offshore engineering companies headquartered in Indonesia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
266Companies
21,632Contacts tracked
2,140Verified emails
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The 25 largest offshore engineering companies based in Indonesia

Ranked by team size
Top 25 of 266 offshore engineering companies based in Indonesia, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to offshore engineering companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 20261,001-5,0003,932 contacts →

Indirect evidence

“We are the one and only national company that possesses combined competencies in oil & gas services: seismic, drilling and oilfield.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceJakarta, IndonesiaHQ checked Sep 17, 20261,001-5,0001,868 contacts →

Partial evidence

“PT Meindo Elang Indah is one of the leading EPCI companies in Indonesia, providing fully integrated solutions in Engineering, Procurement, Construction, and Installation services…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 2026501-1,0001,347 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceKebayoran Lama, IndonesiaHQ checked Sep 17, 2026501-1,000972 contacts →

Partial evidence

“As a one-stop offshore marine services company, Wintermar Offshore Marine Group strives to support all types of offshore operations, offering innovative vessel and logistical…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 20261,001-5,000954 contacts →

Indirect evidence

“PT Patra Drilling Contractor (PDC) is a subsidiary of PT Pertamina Drilling Services Indonesia (PDSI), which operates under the Sub-holding Upstream of PT Pertamina (Persero).”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 2026201-500879 contacts →

Indirect evidence

“PT.Supraco Indonesia (SPC) was founded in 1979 with the name of PT.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceKota Batam, IndonesiaHQ checked Sep 17, 20261,001-5,000609 contacts →

Partial evidence

Engineering Our Future Together”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceIndonesiaHQ checked Sep 17, 2026501-1,000563 contacts →

Indirect evidence

“PT Solusi Energy Nusantara (SENA) is affiliation of PGN Group, a reputable company which has a core business in natural gas distribution and transmission.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceAsean, IndonesiaHQ checked Sep 17, 2026501-1,000468 contacts →

Partial evidence

“Synergy Engineering is a Multi-Disciplinary Design and Engineering Consultancy for various industries including the Oil & Gas, Power, Renewable Energy and General Industry.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceSurabaya, IndonesiaHQ checked Sep 17, 2026201-500412 contacts →

Partial evidence

“As a one-stop solution offshore marine services company, ELPI strives to support all types of offshore operations, offering innovative vessel and logistical solutions while…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceJakarta, IndonesiaHQ checked Sep 17, 202651-200339 contacts →

Partial evidence

“Java Offshore, established in 2010, is a leading independent Offshore Services Contractor providing a range of Geophysical, Geotechnical and Subsea related solutions to marine…”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceJakarta, IndonesiaHQ checked Sep 17, 2026201-500272 contacts →

Partial evidence

“Established in 1984, PT Apexindo Pratama Duta Tbk (“Apexindo”/“Company”) is the only Indonesian drilling contractor with offshore and onshore drilling capacity for oil and gas…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceCentral Jakarta, IndonesiaHQ checked Sep 17, 2026n/a249 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 2026501-1,000235 contacts →

Partial evidence

“Pt singgar mulia, engineering consultant in oil, gas and energy industry”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 2026501-1,000175 contacts →

Partial evidence

“RPE is a National Engineering and Construction Company that provides and contributes it’s services in the development of Indonesia Industries from 1991, ranging from partial…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 2026501-1,000162 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 202651-200152 contacts →

Indirect evidence

“Bintang Subsea - a DeepOcean Company - is a technology-driven, independent solution provider in the ocean space.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 202651-200133 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 202651-20097 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 202651-20090 contacts →

Strong evidence

“Hafar group is composed of a group of offshore business companies engaged in EPCI (Engineering, Procurement, Construction and Installation) Services, Vessel Owner and Operator.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 2026201-50073 contacts →

Partial evidence

“PT Tri Panji Puring is a multidisciplinary engineering company providing consultancy, engineering and project management services for energy industries.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceKompleks Rukan Nusantara, IndonesiaHQ checked Sep 17, 2026201-50067 contacts →

Indirect evidence

“PT Plumpang Raya Anugrah is an oil & energy company based out of Indonesia.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 202611-5066 contacts →

Partial evidence

“PT Pertambangan Nusantara Energy (Pertanusa) is an Engineering, Procurement and Construction Services Company that mainly support for Oil and Gas Industry.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 202651-20065 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceJakarta, IndonesiaHQ checked Sep 17, 202651-20060 contacts →

Partial evidence

“PT Asiatek Energi Mitratama (AEM), established in 2017, is an independent engineering company providing leading edge engineering, design and consultancy services to the oil and…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 266 offshore engineering companies based in Indonesia

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Offshore engineering companies based in Indonesia at a glance

As of Sep 17, 2026
9.9%Verified-email coverage
81.3Average contacts per company
11-50Median size (employees)
17.7%Largest-city concentration · Jakarta
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
110
51-200
65
201-500
33
501-1,000
18
1,001-5,000
13
10001+
3

Email recency for this list is measured worldwide rather than for Indonesia, so it is reported there. Company counts and contact totals on this page are exact for Indonesia, over 266 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among offshore engineering companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Indonesia whose own description of what they do matches “offshore engineering companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names offshore engineering companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among offshore engineering companies, and records with no verified work email. Companies headquartered outside Indonesia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,140 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Offshore engineering companies by metro

  • Offshore engineering companies in Jakarta47
  • Offshore engineering companies in Dki Jakarta33
  • Offshore engineering companies in Batam27

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names offshore engineering companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many offshore engineering companies are there based in Indonesia?

RevenueBase identified 266 offshore engineering companies headquartered in Indonesia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

PT Elnusa TBK, headquartered in Jakarta Selatan Dki Jakarta, tops this list with the largest team on record.

Which city has the most offshore engineering companies?

Jakarta leads with 47 headquartered companies, followed by Dki Jakarta (33) and Batam (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,140 verified decision-maker contacts tracked across these 266 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.