Company lists · Data refreshed November 2026

Top 24 Subsurface geology consultants based in Indonesia

RevenueBase identified 159 company matches for subsurface geology consultants associated with Indonesia as of November 2026 and tracks 2,759 professional contacts across them, including 137 with verified work emails. Dki Jakarta is the largest hub.

This list covers company matches for subsurface geology consultants 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 6, 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 6, 2026 How this list was built
159Companies
2,759Contacts tracked
137Verified emails
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The 24 largest subsurface geology consultants based in Indonesia

Ranked by team size
Top 24 of 159 company matches for subsurface geology consultants based in Indonesia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchDki Jakarta, IndonesiaHQ recorded Nov 6, 20261,001-5,000244 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTanggerang Selatan, IndonesiaHQ recorded Nov 6, 202611-50113 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchJakarta Timur, IndonesiaHQ recorded Nov 6, 202651-200110 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJakarta, IndonesiaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
5Exact matchTangerang Selatan, IndonesiaHQ recorded Nov 6, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBogor (kab.), IndonesiaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“PT Geo Sinergi Utama, through its brand GeoSynergy Solution, is a Jakarta-based engineering and consulting company specializing in geotechnical, hydrogeological, environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSurabaya, IndonesiaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Rizqu Konsultan is a mining, environmental, and water resources consultancy providing integrated, data-driven solutions to support smarter and more responsible mining operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJakarta Barat Jakarta, IndonesiaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Since opening in 2019, UWR Consulting has been proud to serve the mining industry in Indonesia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchJakarta, IndonesiaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“GDA Group of Companies is a national private company in the field of research-based geology consultancy mainly in oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSouth Jakarta, IndonesiaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“GeoFix is a multi-disciplinary and multi-commodity exploration and mining consultant drawing all over Indonesia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCentral Jakarta, IndonesiaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJakarta, IndonesiaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“SMG Consultants (SMGC) are leaders in the fields of geological and mine planning consulting and in providing advisory services to the global minerals industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTangerang Selatan, IndonesiaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“WHO WE ARE?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“PT Arka Data Pratama (Arka Data), founded in 2021, is a drilling technology and consultancy company committed to provide accessible geothermal, oil, and gas energy through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBali, IndonesiaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKota Makassar, IndonesiaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Mineral resources and minerals are assets that are limited and non-renewable in the process of utilization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBandung, IndonesiaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“ABOUT US PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“PT Nusantara Drilling Services merupakan bagian dari Minevesting Group (PT Minevesting Resources Indonesia), sebuah perusahaan induk yang menyediakan layanan kontraktor secara…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTangerang Selatan Banten, IndonesiaHQ recorded Nov 6, 2026201-50014 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchJakarta, IndonesiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“PT MINEVESTING KONSULTAN INDONESIA (MIKA) Is a company part of MINEVESTING GROUP (PT MINEVESTING RESOURCES INDONESIA| PT.MRI ), a holding end-to-end that related to the mining…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPalembang, IndonesiaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Geosriwijaya Nusantara (GN) was formed in early 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJakarta, IndonesiaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Early and Intermediate Exploration Solutions for Oil & Gas, Minerals, Geothermal or any subsurface structure that will give an indication of depth, position, and content that will…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 159 subsurface geology consultants based in Indonesia

See the full list, filter by size, metro and specialty, and access 137 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsurface geology consultants based in Indonesia at a glance

As of Nov 6, 2026
5.0%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
6.3%Largest-city concentration · Dki Jakarta
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
79
51-200
28
201-500
6
501-1,000
1
1,001-5,000
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 159 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 “subsurface geology consultants” 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 137 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 6, 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 “subsurface geology consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsurface geology consultants are there based in Indonesia?

RevenueBase identified 159 company matches for subsurface geology consultants 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. Harmoni Panca Utama tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most subsurface geology consultants?

Dki Jakarta leads with 10 company records, followed by Jakarta (10) 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 137 professional contacts with verified work emails tracked across these 159 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 6, 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.