Company lists · Data refreshed September 2026

Top 25 Offshore electrical engineering firms based in Indonesia

RevenueBase identified 172 offshore electrical engineering firms headquartered in Indonesia as of September 2026 and tracks 6,452 professional contacts across them, including 667 with verified work emails. Jakarta is the largest hub.

This list covers offshore electrical engineering firms 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
172Companies
6,452Contacts tracked
667Verified emails
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The 25 largest offshore electrical engineering firms based in Indonesia

Ranked by team size
Top 25 of 172 offshore electrical engineering firms 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 electrical engineering firms: 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 evidenceKota Batam, IndonesiaHQ checked Sep 17, 20261,001-5,000609 contacts →

Partial evidence

Engineering Our Future Together”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect 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
3Partial 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
4Partial 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
5Partial evidenceJakarta, IndonesiaHQ checked Sep 17, 2026201-500303 contacts →

Partial evidence

“The world's leading electrical and mechanical construction company.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceJakarta Pusat, IndonesiaHQ checked Sep 17, 2026501-1,000250 contacts →

Indirect evidence

“PT Prima Layanan Nasional Enjinering, juga dikenal sebagai PLN Enjinering, adalah perusahaan terkemuka di bidang konsultasi teknik kelistrikan.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 202651-200237 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
8Strong evidenceJakarta, IndonesiaHQ checked Sep 17, 20265,001-10,000232 contacts →

Strong evidence

“Wifgasindo Dinamika Instrument Engineering, PT Electrical & Instrument + Telecommunication (Engineering.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 202651-200215 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceBandung, IndonesiaHQ checked Sep 17, 2026501-1,000138 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
11Strong 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
12Partial 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
13Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 202651-20065 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial 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
15Indirect evidenceBandung, IndonesiaHQ checked Sep 17, 202651-20055 contacts →

Indirect evidence

“Official website PT Dago Energi Nusantara.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceIndonesiaHQ checked Sep 17, 2026201-50053 contacts →

Indirect evidence

“A Brief History Pratiwi, previously known as PT.Pratiwi Putri Sulung (PPS) was established in 1995 based on the idea from fresh graduate collegiate of Delf University of…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceBatam, IndonesiaHQ checked Sep 17, 202611-5049 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 202651-20049 contacts →

Indirect evidence

“Oryx maintains a comprehensive inventory of national and expatriate consultants to support the professional expertise essential for today’s high standard requirements in a highly…”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceJakarta Utara, IndonesiaHQ checked Sep 17, 202651-20045 contacts →

Strong evidence

Engineering, Procurement, Construction For Electrical and Automation”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceSouth Jakarta, IndonesiaHQ checked Sep 17, 202611-5033 contacts →

Partial evidence

“Indosentra focuses on Engineering Works and Services and was built with a strong attitude to answer the needs both international and domestic clients.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceJakarta Timur, IndonesiaHQ checked Sep 17, 202611-5033 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceBandung, IndonesiaHQ checked Sep 17, 202611-5025 contacts →

Partial evidence

“Reka Elang Inovasi is a consulting firm specializing in engineering services in the oil and gas sector.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 17, 202611-5025 contacts →

Indirect evidence

“Professional consultant for Solar PV, Oil and Gas, & Subsea Projects”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceJakarta, IndonesiaHQ checked Sep 17, 202651-20022 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceJakarta Pusat, IndonesiaHQ checked Sep 17, 202651-20020 contacts →

Partial evidence

“PT.INDONESIAN SERVICE BUREAU to provide engineering services to the Oil/Gas Industry in South East Asia.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 172 offshore electrical engineering firms based in Indonesia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 667 reachable decision-makers.

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Offshore electrical engineering firms based in Indonesia at a glance

As of Sep 17, 2026
10.3%Verified-email coverage
37.5Average contacts per company
11-50Median size (employees)
18.6%Largest-city concentration · Jakarta
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
79
51-200
39
201-500
14
501-1,000
7
1,001-5,000
6
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 172 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 electrical engineering firms, 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 electrical engineering firms”. 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 electrical engineering firms), 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 electrical engineering firms, 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, 667 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 electrical engineering firms by metro

  • Offshore electrical engineering firms in Jakarta32

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 electrical engineering firms, 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 electrical engineering firms are there based in Indonesia?

RevenueBase identified 172 offshore electrical engineering firms 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 Smoe Indonesia, headquartered in Kota Batam, tops this list with the largest team on record.

Which city has the most offshore electrical engineering firms?

Jakarta leads with 32 headquartered companies, followed by Batam (16) and Dki Jakarta (15).

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 667 verified decision-maker contacts tracked across these 172 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.