Company lists · Data refreshed September 2026

Top 22 Offshore drilling companies based in Indonesia

RevenueBase identified 113 offshore drilling companies headquartered in Indonesia as of September 2026 and tracks 14,109 professional contacts across them, including 1,657 with verified work emails. Jakarta is the largest hub.

This list covers offshore drilling 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 15, 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 15, 2026 86% judged on-target in blind review
113Companies
14,109Contacts tracked
1,657Verified emails
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The 22 largest offshore drilling companies based in Indonesia

Ranked by team size
Top 22 of 113 offshore drilling companies based in Indonesia, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to offshore drilling 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
1Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 15, 20261,001-5,0003,932 contacts →

Partial 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 15, 2026
2Partial evidenceSouth Jakarta, IndonesiaHQ checked Sep 15, 20261,001-5,0001,200 contacts →

Partial evidence

“PT Pertamina Drilling Services Indonesia (Pertamina Drilling) was established on June 13th, 2008.”

Source: RevenueBase Database · checked Sep 15, 2026
3Partial evidenceKebayoran Lama, IndonesiaHQ checked Sep 15, 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 15, 2026
4Partial evidenceJakarta, IndonesiaHQ checked Sep 15, 20261,001-5,000954 contacts →

Partial 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 15, 2026
5Indirect evidenceJakarta, IndonesiaHQ checked Sep 15, 2026201-500879 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceKota Batam, IndonesiaHQ checked Sep 15, 20261,001-5,000609 contacts →

Indirect evidence

“Engineering Our Future Together”

Source: RevenueBase Database · checked Sep 15, 2026
7Partial evidenceSurabaya, IndonesiaHQ checked Sep 15, 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 15, 2026
8Partial evidenceJakarta, IndonesiaHQ checked Sep 15, 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 15, 2026
9Strong evidenceJakarta, IndonesiaHQ checked Sep 15, 2026201-500272 contacts →

Strong 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 15, 2026
10Indirect evidenceCentral Jakarta, IndonesiaHQ checked Sep 15, 2026n/a249 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceJakarta, IndonesiaHQ checked Sep 15, 202651-20097 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 15, 2026
12Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 15, 202651-20090 contacts →

Partial 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 15, 2026
13Indirect evidenceJakarta, IndonesiaHQ checked Sep 15, 202611-5072 contacts →

Indirect evidence

“Welcome to PT OPAC Barata, your guide through the petroleum jungle, delivering a wide range of services tailored to the unique demands of the oil and gas, mining, and geothermal…”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceKompleks Rukan Nusantara, IndonesiaHQ checked Sep 15, 2026201-50067 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 15, 202651-20042 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 15, 202611-5041 contacts →

Partial evidence

“PT Advanced Offshore Services is a trusted partner in the oil and gas industry, specializing in Subsea Engineering, Offshore Construction, Project Management, Diving, and ROV…”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceJati Asih, IndonesiaHQ checked Sep 15, 202651-20022 contacts →

Indirect evidence

“Truelogs Group: Delivering Excellence in Well Intervention Solutions.”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceJakarta Barat, IndonesiaHQ checked Sep 15, 202611-5021 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 15, 2026
19Indirect evidenceDki Jakarta, IndonesiaHQ checked Sep 15, 202611-5019 contacts →

Indirect evidence

“Atlantis Subsea Indonesia is an integrated provider of safe, high quality, innovative services and technologies for the subsea industry.”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 15, 202611-5012 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 15, 2026
21Partial evidenceJakarta, IndonesiaHQ checked Sep 15, 2026501-1,0004 contacts →

Partial evidence

“We are one of the most experienced energy business partner in Indonesia – working with the foremost nations’s energy producing companies in Indonesia to provide drilling and well…”

Source: RevenueBase Database · checked Sep 15, 2026
22Partial evidenceCilandak Timur, IndonesiaHQ checked Sep 15, 202611-504 contacts →

Partial evidence

“ASHA MITRA NUSANTARA, perusahaan yang bergerak di bidang Drilling Balasting, Drilling Exploration, Drilling RS, Drilling Geothermal dan Catering”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 22 of 113 offshore drilling companies based in Indonesia

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Offshore drilling companies based in Indonesia at a glance

As of Sep 15, 2026
11.7%Verified-email coverage
124.9Average contacts per company
51-200Median size (employees)
25.7%Largest-city concentration · Jakarta
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
30
51-200
28
201-500
19
501-1,000
9
1,001-5,000
10
5,001-10,000
1
10001+
2

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 113 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 drilling 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 drilling 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 drilling 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 drilling 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, 1,657 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 15, 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 drilling companies by metro

  • Offshore drilling companies in Jakarta29

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 drilling 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 drilling companies are there based in Indonesia?

RevenueBase identified 113 offshore drilling 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 drilling companies?

Jakarta leads with 29 headquartered companies, followed by Dki Jakarta (17) and Jakarta Selatan Dki Jakarta (12).

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 1,657 verified decision-maker contacts tracked across these 113 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 15, 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.