Company lists · Data refreshed November 2026

Top 25 Oil and gas environmental contractors based in Indonesia

RevenueBase identified 212 company matches for oil and gas environmental contractors associated with Indonesia as of November 2026 and tracks 11,442 professional contacts across them, including 1,262 with verified work emails. Jakarta is the largest hub.

This list covers company matches for oil and gas environmental contractors 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 November 4, 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 Nov 4, 2026 How this list was built
212Companies
11,442Contacts tracked
1,262Verified emails
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The 25 largest oil and gas environmental contractors based in Indonesia

Ranked by team size
Top 25 of 212 company matches for oil and gas environmental contractors based in Indonesia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 4, 20261,001-5,0004,263 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchJakarta Utara, IndonesiaHQ recorded Nov 4, 2026201-500575 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchBandung, IndonesiaHQ recorded Nov 4, 2026201-500327 contacts →

Exact match

“KWARSA HEXAGON is an independent consultant company founded in the year of 1982.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchSouth Jakarta, IndonesiaHQ recorded Nov 4, 202651-200223 contacts →

Exact match

“TITIAN focus on providing highest quality products and services related with Turn Around (Shutdown), Well Services (stimulation chemicals, fracturing, and coil tubing), and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchJakarta, IndonesiaHQ recorded Nov 4, 202611-5089 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchBandung, IndonesiaHQ recorded Nov 4, 202651-20082 contacts →

Exact match

“Memberikan layanan pengolahan air dan air limbah di sektor minyak & gas serta sektor industri lainnya dengan menggunakan teknologi proses tepat guna dan mengutamakan kepuasan…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 4, 202611-5067 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchBontang, IndonesiaHQ recorded Nov 4, 202611-5064 contacts →

Exact match

“PT Kontrol Power Utama is a service company in the field of Construction Services and Material Procurement in the Chemical, Oil, and Natural Gas Industry sector which was…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchJakarta, IndonesiaHQ recorded Nov 4, 202651-20050 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchTangerang, IndonesiaHQ recorded Nov 4, 2026501-1,00046 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchJakarta Timur, IndonesiaHQ recorded Nov 4, 202651-20046 contacts →

Exact match

“Oil and Gas Industrial Supply”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchDki Jakarta, IndonesiaHQ recorded Nov 4, 202651-20044 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 4, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 4, 202651-20043 contacts →

Exact match

“Sahabat Nusantara Teknologi Inovasi (SANTI) was established as a Consultant in Oil, Gas and Petrochemical.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 4, 202651-20040 contacts →

Exact match

“an engineering services company”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchBogor, IndonesiaHQ recorded Nov 4, 202651-20036 contacts →

Exact match

“Hatfield is a pioneer in the field of environmental services in Indonesia, with our first local office established in 1990 in Bogor, West Java.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchJakarta, IndonesiaHQ recorded Nov 4, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchBandung, IndonesiaHQ recorded Nov 4, 202611-5027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchBekasi, IndonesiaHQ recorded Nov 4, 202611-5021 contacts →

Exact match

“Perusahaan yang bergerak di Environmental, yang meliputi HSE Consultant & Tranning Service, Online water monitoring, Environmental permitting, AMDAL/UKL/UPL dan Trading…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchDepok, IndonesiaHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“We design, deliver, and optimize integrated solutions to unlock greater performance for our clients in the oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 4, 20261-1013 contacts →

Exact match

“Ekologika is a emerging company providing innovative solutions to the most critical challenges in environmental survey or study, and sustainable development.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchSleman Yogyakarta, IndonesiaHQ recorded Nov 4, 20261-1012 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 · Nov 4, 2026 · View company records in RevenueBase
23Exact matchJakarta, IndonesiaHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“We deliver services for oil and gas company with specialty on Data Management services, E&P Software agent, technical Geoscience support and consulting, IT solution and provide…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 4, 202651-20011 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchJakarta, IndonesiaHQ recorded Nov 4, 20261-1010 contacts →

Exact match

“Company that promote specialize product for both Project and Maintenance need in Petroleum, water and construction industry”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 212 oil and gas environmental contractors based in Indonesia

See the full list, filter by size, metro and specialty, and access 1,262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas environmental contractors based in Indonesia at a glance

As of Nov 4, 2026
11.0%Verified-email coverage
54.0Average contacts per company
11-50Median size (employees)
9.9%Largest-city concentration · Jakarta
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
94
51-200
48
201-500
18
501-1,000
5
1,001-5,000
7
5,001-10,000
1
10001+
1

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 212 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 “oil and gas environmental contractors” 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 1,262 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 November 4, 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 “oil and gas environmental contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas environmental contractors are there based in Indonesia?

RevenueBase identified 212 company matches for oil and gas environmental contractors associated with Indonesia as of November 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 Elnusa TBK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil and gas environmental contractors?

Jakarta leads with 21 company records, followed by Dki Jakarta (18) and Jakarta Selatan Dki Jakarta (15).

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 1,262 professional contacts with verified work emails tracked across these 212 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 November 4, 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.