Company lists · Data refreshed September 2026

Top 24 Renewable energy engineering firms based in Indonesia

Name: Renewable energy engineering firms based in Indonesia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 146 companies tracked

RevenueBase identified 146 company matches for renewable energy engineering firms associated with Indonesia as of September 2026 and tracks 2,494 professional contacts across them, including 231 with verified work emails. Jakarta is the largest hub.

This list covers company matches for renewable energy engineering firms associated with Indonesia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

146Companies

2,494Contacts tracked

231Verified emails

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The 24 largest renewable energy engineering firms based in Indonesia

Ranked by team size

Top 24 of 146 company matches for renewable energy engineering firms based in Indonesia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	PT PLN Enjiniring	Exact match	Jakarta Pusat, IndonesiaHQ recorded Sep 17, 2026	501-1,000	250 contacts →
	Exact match “PT Prima Layanan Nasional Enjinering, juga dikenal sebagai PLN Enjinering, adalah perusahaan terkemuka di bidang konsultasi teknik kelistrikan.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	PT ATW Solar Indonesia	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 17, 2026	51-200	196 contacts →
	Exact match “Based in Jakarta, ID, PT ATW Solar Indonesia (‘ATW Solar’) is an independent EPC company specialized in solar photovoltaic complete system integration and energy storage solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Tmlenergy	Exact match	Bandung, IndonesiaHQ recorded Sep 17, 2026	51-200	165 contacts →
	Exact match “TMLEnergy is an EPC company specialised in renewable energy construction in Indonesia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Sedayusolar	Exact match	Jakarta Barat, IndonesiaHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “SEDAYUSolar is Indonesia's Leading Solar Energy Company with more than 200 Projects since 2009.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Pt. Arfy Reka Cerdas	Exact match	Tangerang Selatan, IndonesiaHQ recorded Sep 17, 2026	11-50	35 contacts →
	Exact match “Kami adalah Perusahaan Jasa Engineering Design Konsultan dengan Fokus di Bidang Pembangkit Listrik, Transmisi, Gardu Induk, dan Distribusi.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Synkrona	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 17, 2026	11-50	32 contacts →
	Exact match “Synkrona is an engineering consultancy dedicated to accelerating renewable energy development in Indonesia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Koenergia	Exact match	South Jakarta, IndonesiaHQ recorded Sep 17, 2026	11-50	32 contacts →
	Exact match “PT Kolega Energi Abadi - Koenergia helps residential houses, and large businesses in commercial and industrial buildings to reduce energy costs and carbon footprint by providing…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Solarion Energi Alam	Exact match	Jakarta Barat, IndonesiaHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Solarion is Indonesia’s leading solar energy company, providing high-quality solar installations that reduce electricity costs for homes, businesses, and communities through…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Belsolar	Exact match	Jakarta, IndonesiaHQ recorded Sep 17, 2026	51-200	27 contacts →
	Exact match “PT Bumi Enviro Lestari (BEL SOLAR) is an Indonesian Engineering Procurement Construction (EPC) company specializing in solar PV systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	SUN Terra	Exact match	Jakarta, IndonesiaHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “SUN Terra is a business line of SUN Group, Indonesia’s #1 solar energy developer, dedicated to making clean energy accessible for residential and commercial sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Pt. Chakra Giri Energi Indonesia	Exact match	Central Jakarta, IndonesiaHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “Renewable Energy Database and Advisory Firm” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Pt. Jembo Energindo	Exact match	Tangerang, IndonesiaHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “Welcome to PT.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Enthalphy Environergy Consulting	Exact match	Sleman Yogyakarta, IndonesiaHQ recorded Sep 17, 2026	1-10	18 contacts →
	Exact match “Enthalphy is an energy and environmental consulting firm that is committed to providing a positive impact through our services to achieve sustainability aspects, in terms of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Pt. Aneka Jaringan Energy	Exact match	Jakarta, IndonesiaHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Smsolar	Exact match	Bogor, IndonesiaHQ recorded Sep 17, 2026	1-10	15 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Inecosolar	Exact match	Jakarta, IndonesiaHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Do you think reducing your company electricity bill will make it more competitive?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Alam Energy Renewables By Shizen Energy Group	Exact match	Jakarta, IndonesiaHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Shizen Energy, together with Alamport, has started its endeavor in Indonesian solar business in 2018.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Emerging Solar Indonesia	Exact match	Jakarta, IndonesiaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “ESI is an Indonesian renewable energy company, catalysing business sustainability and the transition of our country to a clean energy future.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	PT Permata Sinergi Madani	Exact match	Cipadung Kidul, IndonesiaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “PT Permata Sinergi Madani, is a EPC Company (Engineering, Procurement, and Construction) established in 2014, expertise in renewable energy especially solar energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Mahardika Energy Partners	Exact match	Jakarta, IndonesiaHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Mahardika's vision is centered on transformation, innovation, and sustainability.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Geni Buana Nusantara	Exact match	Jakarta Pusat, IndonesiaHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Geni Energi is an engineering consultancy rooted in deep expertise and structured methodology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	GWA Design Technology	Exact match	Semarang, IndonesiaHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Our Vision Become a consultant that prioritizes innovation and technology Our Mission We are committed to deliver qualified solution based on the principle of Science and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Nusa Solar	Exact match	Bali, IndonesiaHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “With a belief that solar power is fundamental to a clean energy future, Nusa Solar is established to assist more and more people to go solar by guiding them through the entire…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	PT Asian Delta Sagala	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy engineering firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 146 renewable energy engineering firms based in Indonesia

See the full list, filter by size, metro and specialty, and access 231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy engineering firms based in Indonesia at a glance

As of Sep 17, 2026

9.3%Verified-email coverage

17.1Average contacts per company

11-50Median size (employees)

12.3%Largest-city concentration · Jakarta

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 146 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Indonesia whose business descriptions match “renewable energy engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 231 professional contacts with verified work emails across the full matched dataset. 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.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “renewable energy engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy engineering firms are there based in Indonesia?

RevenueBase identified 146 company matches for renewable energy engineering firms associated with Indonesia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

PT PLN Enjiniring tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy engineering firms?

Jakarta leads with 18 company records, followed by Dki Jakarta (11) and Jakarta Selatan Dki Jakarta (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 231 professional contacts with verified work emails tracked across these 146 companies; direct dials are available where recorded.

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 SmartSearch, 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.