Company lists · Data refreshed September 2026

Top 25 Geoscience consulting firms based in Indonesia

RevenueBase identified 422 geoscience consulting firms headquartered in Indonesia as of September 2026 and tracks 9,774 professional contacts across them, including 558 with verified work emails. Jakarta is the largest hub.

This list covers geoscience consulting 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 28, 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 28, 2026 86% judged on-target in blind review
422Companies
9,774Contacts tracked
558Verified emails
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The 25 largest geoscience consulting firms based in Indonesia

Ranked by team size
Top 25 of 422 geoscience consulting firms based in Indonesia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to geoscience consulting 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
1Indirect evidenceJakarta, IndonesiaHQ checked Sep 28, 20261,001-5,000623 contacts →

Indirect evidence

“ANINDYA is an independent surveying company that provides quality and quantity superintending service for the coal and minerals industry, the oil and gas sector as well as marine…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceJakarta, IndonesiaHQ checked Sep 28, 2026201-500423 contacts →

Partial evidence

“Established in 1976, PT Wiratman is a full-service multidisciplinary consulting firm, with its headquarters in Jakarta, Indonesia PT Wiratman is an independent, multidisciplinary…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceBanjarmasin, IndonesiaHQ checked Sep 28, 2026501-1,000376 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceJakarta, IndonesiaHQ checked Sep 28, 202651-200339 contacts →

Indirect 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 28, 2026
5Indirect evidenceDki Jakarta, IndonesiaHQ checked Sep 28, 20261,001-5,000269 contacts →

Indirect evidence

“Harmoni Panca Utama, PT.(HPU)*, is a private company established on the 25th January 2011 which focuses on mining services solution.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBandung, IndonesiaHQ checked Sep 28, 2026201-500255 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 28, 2026501-1,000235 contacts →

Indirect evidence

“Pt singgar mulia, engineering consultant in oil, gas and energy industry”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 28, 202651-200181 contacts →

Indirect evidence

“We are BGP, the world's largestyet the leading integrated geophysical solution provider.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 28, 2026201-50098 contacts →

Indirect evidence

“Minera Nusa Drillindo (MND) is a multi-commodity drilling company designed to support exploration and mining industry all over the region”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceKuningan Barat, IndonesiaHQ checked Sep 28, 2026201-50093 contacts →

Indirect evidence

“Strategic Partner in Mining Industry”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceJakarta Timur, IndonesiaHQ checked Sep 28, 202651-20091 contacts →

Indirect evidence

“Tigenco Graha Persada is a National Company Specializing in Topographic and Hydro-oceanographic Survey, Cadastral Survey, Sattelite Imagery and GIS, Geotech Investigation, Coal…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceTanggerang Selatan, IndonesiaHQ checked Sep 28, 202611-5086 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSenen, IndonesiaHQ checked Sep 28, 202651-20083 contacts →

Indirect evidence

“Part of the Meinhardt Group-' with a team of 170++ experts.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceJakarta, IndonesiaHQ checked Sep 28, 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 28, 2026
15Indirect evidenceJakarta, IndonesiaHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“Green Gold Engineering is your mineral project development and production partner.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceJakarta, IndonesiaHQ checked Sep 28, 202651-20067 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceJakarta, IndonesiaHQ checked Sep 28, 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 28, 2026
18Indirect evidenceTangerang Selatan, IndonesiaHQ checked Sep 28, 202651-20048 contacts →

Indirect evidence

“PT Hydrocore an Indonesian company was established in 2006, have many experiences in geotechnical work (including Resistivity Survey) in Indonesia.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBandung, IndonesiaHQ checked Sep 28, 202651-20047 contacts →

Indirect evidence

“Ganeca Environmental Services was established in early 2014, located in Bandung.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceTangerang, IndonesiaHQ checked Sep 28, 202611-5040 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceJakarta Selatan, IndonesiaHQ checked Sep 28, 202651-20038 contacts →

Partial evidence

“KAGARA is an integrated geology, mining, and environmental consulting firm providing end-to-end technical solutions across the mining value chain.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceSouth Jakarta, IndonesiaHQ checked Sep 28, 202651-20036 contacts →

Partial evidence

“PT Peakglobal Resources Consulting (PEAKGLOBAL) is a international business and technical consulting firm headquartered out of Jakarta Indonesia with branch offices in Singapore…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBandung, IndonesiaHQ checked Sep 28, 202651-20035 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 28, 202611-5035 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBalikpapan, IndonesiaHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“BANTI INDONESIA PT.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 422 geoscience consulting firms based in Indonesia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 558 reachable decision-makers.

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Geoscience consulting firms based in Indonesia at a glance

As of Sep 28, 2026
5.7%Verified-email coverage
23.2Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Jakarta
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
200
51-200
81
201-500
21
501-1,000
5
1,001-5,000
4
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 422 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 geoscience consulting 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 “geoscience consulting 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 geoscience consulting 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 geoscience consulting 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, 558 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 28, 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.

Geoscience consulting firms by metro

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 geoscience consulting 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 geoscience consulting firms are there based in Indonesia?

RevenueBase identified 422 geoscience consulting 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. Anindya Wiraputra Konsult, headquartered in Pademangan Timur, tops this list with the largest team on record.

Which city has the most geoscience consulting firms?

Jakarta leads with 37 headquartered companies, followed by Dki Jakarta (28) and Bandung Jawa Barat (19).

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 558 verified decision-maker contacts tracked across these 422 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 28, 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.