Company lists · Data refreshed September 2026

Top 25 Geoscience consulting firms based in Malaysia

RevenueBase identified 137 geoscience consulting firms headquartered in Malaysia as of September 2026 and tracks 2,122 professional contacts across them, including 144 with verified work emails. Kuala Lumpur is the largest hub.

This list covers geoscience consulting firms headquartered in Malaysia, 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
137Companies
2,122Contacts tracked
144Verified emails
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The 25 largest geoscience consulting firms based in Malaysia

Ranked by team size
Top 25 of 137 geoscience consulting firms based in Malaysia, 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 evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202651-200144 contacts →

Indirect evidence

“HGIS [200701023867 (781884-K)] was established in 2008 to support the Oil and Gas Exploration Sector headquarter in Malaysia.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202651-200141 contacts →

Indirect evidence

“ELSA BHD is an integrated energy services & digital solution company, with proven track records and strong client-partner network in the region.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceBandar Tasik Selatan, MalaysiaHQ checked Sep 28, 2026201-500132 contacts →

Indirect evidence

“G&P Professionals Group is a specialist ONE-STOP engineering consultancy service centre that provides engineering consultancy services in the areas of Geotechnical, Civil…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceBandar Tasik Selatan, MalaysiaHQ checked Sep 28, 202651-200119 contacts →

Partial evidence

“G&P Geotechnics Sdn Bhd is an independent consulting company specialising in Geotechnical and Geo-Environmental Engineering and is providing consultancy services in Malaysia and…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 2026501-1,000108 contacts →

Indirect evidence

“ENVIROS is the emerging global energy and Geo-Data leader, delivering advanced technology & digital solutions, engineering expertise, and project management across oil & gas…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceKajang, MalaysiaHQ checked Sep 28, 202651-20032 contacts →

Indirect evidence

“We provides consultancy services to Energy Industries which covers a wide range of Marine Geophysical & Hydrographic Surveys, Topographic Survey, Geotechnical Engineering and…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidencePetaling Jaya, MalaysiaHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“Straits Consulting Engineers Sdn Bhd was established on 8 August 1990 and started its business by providing geotechnical and management expertise to Kinta Kellas plc (now Opus…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Starke Marine is providing technical marine and engineering consultancy services for the Offshore Oil & Gas Industry.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidencePuchong, MalaysiaHQ checked Sep 28, 202651-20024 contacts →

Partial evidence

“GCU Consultants Sdn Bhd (GCU), a member of the Aurecon Group, was established in 1998 and has grown over the years providing consulting services in the field of geotechnical…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Onyx iES is an Independent E&P Consultancy incorporated in Kuala Lumpur, Malaysia.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202651-20013 contacts →

Indirect evidence

“Our geotechnical expertise is complete in every respect.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Agile Energy is an international, independent engineering consulting team which provides a uniquely integrated solution for oil and gas developments.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceShah Alam, MalaysiaHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“CMKS Consultancy Sdn Bhd is a geotechnical engineering consultancy specializing in soil investigation, foundation design, slope stability analysis, and ground improvement…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidencePetaling Jaya, MalaysiaHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Solstruct Engineers Sdn Bhd is an engineering consultancy firm specialising in geotechnical and prestressed concrete structural engineering services in Malaysia.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“TechxSA Solution is a leading provider of comprehensive consulting and resources, specializing in the oil and gas industry.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceKajang, MalaysiaHQ checked Sep 28, 202651-20011 contacts →

Indirect evidence

“Started as an engineering and construction laboratory for the Penang Airport Project in 1952 and subsequently became the research, development and training centre of the Malaysian…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Energy Quest Sdn.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceWangsa Maju, MalaysiaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“NXA is the consultant firm that provides project and business solutions (especially in Process Safety and Human Factor Engineering) to clients who develop, operate, and maintain…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceBatu Caves, MalaysiaHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“Perwira Al-Shura Consulting Engineers Sdn.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceTaman Salak Selatan, MalaysiaHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Established since 2006, Geohydrocean consists of Professionals from Marine Science, Biology, Fisheries and Marine Technology background.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202651-2006 contacts →

Indirect evidence

“Founded in 1996, AWT International developed its reputation from working with over 500 clients ranging from oil and gas operators, service companies, oil and gas investors…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Founded in 2017, Spartan Maritime is an independent multi-disciplinary marine consultancy offering lifecycle support and solutions for the marine, offshore and renewable energy…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Sutera Energy Solutions was founded in September 2016 with the goal of serving Exploration & Production Operators and Service Providers in the Asia Pacific region with our suite…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidencePetaling Jaya, MalaysiaHQ checked Sep 28, 202651-2003 contacts →

Indirect evidence

“T&T Konsult Sdn Bhd has since 1991 been at the forefront of Malaysian engineering and is today a respected specialist consultancy in civil, structural and geotechnical works.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 28, 202611-502 contacts →

Partial evidence

“Nova Consult Sdn Bhd is a Malaysian professional engineering firm providing multi-disciplinary design, project management and consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 137 geoscience consulting firms based in Malaysia

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Geoscience consulting firms based in Malaysia at a glance

As of Sep 28, 2026
6.8%Verified-email coverage
15.5Average contacts per company
11-50Median size (employees)
23.4%Largest-city concentration · Kuala Lumpur
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
61
51-200
23
201-500
3
501-1,000
1

Email recency for this list is measured worldwide rather than for Malaysia, so it is reported there. Company counts and contact totals on this page are exact for Malaysia, over 137 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 Malaysia 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 Malaysia 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, 144 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 Malaysia?

RevenueBase identified 137 geoscience consulting firms headquartered in Malaysia 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?

HGIS, headquartered in Kuala Lumpur, tops this list with the largest team on record.

Which city has the most geoscience consulting firms?

Kuala Lumpur leads with 32 headquartered companies, followed by Petaling Jaya (15) and Shah Alam (8).

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 144 verified decision-maker contacts tracked across these 137 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.