Company lists · Data refreshed September 2026

Top 11 Thermal power generation companies based in Indonesia

RevenueBase identified 32 thermal power generation companies headquartered in Indonesia as of September 2026 and tracks 11,017 professional contacts across them, including 1,697 with verified work emails. Jakarta is the largest hub.

This list covers thermal power generation 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 22, 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 22, 2026 86% judged on-target in blind review
32Companies
11,017Contacts tracked
1,697Verified emails
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The 11 largest thermal power generation companies based in Indonesia

Ranked by team size
Top 11 of 32 thermal power generation companies based in Indonesia, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to thermal power generation 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
1Strong evidenceSouth Jakarta, IndonesiaHQ checked Sep 22, 20261,001-5,0005,486 contacts →

Strong evidence

“PT PLN Indonesia Power, known as PLN-IP, is a sub-holding company of PT PLN (Persero) holding which is conducting electric power generation and other supporting businesses.”

Source: RevenueBase Database · checked Sep 22, 2026
2Strong evidenceSurabaya, IndonesiaHQ checked Sep 22, 20261,001-5,0001,911 contacts →

Strong evidence

“PT PLN Nusantara Power, known as PLN NP, is a sub-holding of PT PLN (Persero) which is engaged in the field of electricity generation and other supporting businesses.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceJakarta, IndonesiaHQ checked Sep 22, 20261,001-5,0001,077 contacts →

Indirect evidence

“PT Dian Swastatika Sentosa Tbk was established in 1996 under the laws of the Republic of Indonesia and based on the Deed of Incorporation of the Company No.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 22, 20265,001-10,000734 contacts →

Partial evidence

“Berdiri sejak 15 April 1998, PT PLN Indonesia Power Services (PLN IP Services) mulai beroperasi di Jakarta pada 15 Agustus 1998.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceBumi Serpong Damai City Tangerang Selatan, IndonesiaHQ checked Sep 22, 2026201-500440 contacts →

Strong evidence

“Euroasiatic (EA) is a Heat & Power Generation Solutions Provider.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceJakarta Timur, IndonesiaHQ checked Sep 22, 2026501-1,00099 contacts →

Indirect evidence

“We are PT Energia Prima Nusantara, a subsidiary of Astra International Tbk – with shareholders PT United Tractors Tbk.”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceJakarta, IndonesiaHQ checked Sep 22, 202651-20019 contacts →

Strong evidence

“PT Elektrindo Perkasa Utama (EPU) enters into power generating business in First project is 2 x 15MW coal fired power plant in Kupang jointly developed with PT Indonesia Power.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 22, 202651-20016 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceJakarta, IndonesiaHQ checked Sep 22, 20261,001-5,00012 contacts →

Indirect evidence

“Berdiri sejak 15 April 1998, PT Cogindo DayaBersama (Cogindo / PT CDB) mulai beroperasi di Jakarta pada 15 Agustus 1998.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceJakarta, IndonesiaHQ checked Sep 22, 20261,001-5,00012 contacts →

Indirect evidence

“Energy Provider, Coal Mining, and Coal Trading”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceIndonesiaHQ checked Sep 22, 2026201-5004 contacts →

Indirect evidence

“Paiton Operations & Maintenance Indonesia (POMI) is a Joint Venture company between Mitsui & Co.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 11 of 32 thermal power generation companies based in Indonesia

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Thermal power generation companies based in Indonesia at a glance

As of Sep 22, 2026
15.4%Verified-email coverage
344.3Average contacts per company
51-200Median size (employees)
21.9%Largest-city concentration · Jakarta
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
3
11-50
7
51-200
6
201-500
6
501-1,000
2
1,001-5,000
6
5,001-10,000
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 32 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 thermal power generation 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 “thermal power generation 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 thermal power generation 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 thermal power generation 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, 1,697 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 22, 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.

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 thermal power generation 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 thermal power generation companies are there based in Indonesia?

RevenueBase identified 32 thermal power generation 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?

PLN Indonesia Power, headquartered in East Kuningan Setiabudi South Jakarta, tops this list with the largest team on record.

Which city has the most thermal power generation companies?

Jakarta leads with 7 headquartered companies, followed by Dki Jakarta (4) and Jakarta Selatan (2).

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 1,697 verified decision-maker contacts tracked across these 32 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 22, 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.