Company lists · Data refreshed September 2026

Top 19 Offshore environmental consulting based in Malaysia

RevenueBase identified 104 offshore environmental consulting headquartered in Malaysia as of September 2026 and tracks 1,143 professional contacts across them, including 89 with verified work emails. Kuala Lumpur is the largest hub.

This list covers offshore environmental consulting 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 20, 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 20, 2026 86% judged on-target in blind review
104Companies
1,143Contacts tracked
89Verified emails
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The 19 largest offshore environmental consulting based in Malaysia

Ranked by team size
Top 19 of 104 offshore environmental consulting based in Malaysia, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to offshore environmental consulting: 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
1Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 20, 202651-20068 contacts →

Partial evidence

“Ogeo Survey is specialize in providing a wide range of survey services particularly in support of Offshore Marine and Oil & Gas Exploration and Production industries.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 20, 202651-20067 contacts →

Partial evidence

“Our expertise is in - Oilfields Services - DNV- certified Offshore Containers, CCU, MHE, Equipment Rental, Inspection - Marine Services - Lay up and rig/vessel preservation…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidencePetaling Jaya, MalaysiaHQ checked Sep 20, 202611-5057 contacts →

Partial evidence

“Duta Marine is a wholly-owned Malaysian Bumiputera provider of Offshore Marine Services for oil and gas industry.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 20, 202611-5043 contacts →

Partial evidence

“Redtech Offshore Sdn Bhd, established in 2014, is a dynamic offshore services company specializing in integrated solutions for the oil & gas and energy sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceKajang, MalaysiaHQ checked Sep 20, 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 20, 2026
6Partial evidenceShah Alam, MalaysiaHQ checked Sep 20, 202611-5030 contacts →

Partial evidence

Environmental Consultant - Wastewater Treatment, Water Treatment, Environmental reporting (DOE Approvals, EIA, EMP, PAT), Laboratory Analysis, Wastewater Chemicals, Boiler &…”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 20, 202611-5026 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceWangsa Maju, MalaysiaHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“Tri Ocean Engineering Sdn Bhd is a support service company specializing in providing solutions in the fields of Offshore & Onshore Services.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 20, 202651-20019 contacts →

Partial evidence

“EeHSSE offers an integrated environment, occupational health and safety, technical safety, sustainability, and social consultancy services combining the experience of our team…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“Fourcask provides consultancy and integrated maritime engineering and construction support services to the marine, offshore oil & gas and renewables market sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceKemaman, MalaysiaHQ checked Sep 20, 202651-20011 contacts →

Indirect evidence

“To become a leading one-stop-centre company providing Integrated Design, Engineering, Construction, Testing & Examination and After sales services in Local Exhaust Ventilations…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceKuantan, MalaysiaHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“AB24 Engineering provides a services and range of design, engineering, construction and commissioning for offshore and onshore oil and gas industries and other heavy industries.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceWilayah Persekutuan, MalaysiaHQ checked Sep 20, 20261-108 contacts →

Partial evidence

“We offer proven reliable and cost effective solutions to our clients in Offshore Support Vessel services and inspection services such as Phonon Diagnostic Technique (Lattice…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceP.o Box 82257, MalaysiaHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Mygeo is a trusted partner to the South-East Asian energy sector, specializing in the design, manufacturing, and supply of premium float equipment and centralizers.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidencePuchong, MalaysiaHQ checked Sep 20, 202611-507 contacts →

Partial evidence

“CIH Consult assists clients by providing consultation, survey and engineering works in Safety & Risk Engineering, Health & Hygiene, & Environmental Protection based on both local…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceTaman Salak Selatan, MalaysiaHQ checked Sep 20, 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 20, 2026
17Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 20, 20261-106 contacts →

Partial 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 20, 2026
18Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“AMPA was founded in 2005 and earned a reputation as reliable partner in Marine and Oil & Gas industries.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceKajang, MalaysiaHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“Vertex Ocean Sciences is a marine environmental services company based in Malaysia.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 19 of 104 offshore environmental consulting based in Malaysia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 89 reachable decision-makers.

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Offshore environmental consulting based in Malaysia at a glance

As of Sep 20, 2026
7.8%Verified-email coverage
11.0Average contacts per company
11-50Median size (employees)
24.0%Largest-city concentration · Kuala Lumpur
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
44
51-200
16
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 104 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 offshore environmental consulting, 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 “offshore environmental consulting”. 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 offshore environmental consulting), 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 offshore environmental consulting, 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, 89 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 20, 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.

Offshore environmental consulting by metro

  • Offshore environmental consulting in Kuala Lumpur25

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 offshore environmental consulting, 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 offshore environmental consulting are there based in Malaysia?

RevenueBase identified 104 offshore environmental consulting 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?

Ogeo Survey SDN BHD, headquartered in Kuala Lumpur, tops this list with the largest team on record.

Which city has the most offshore environmental consulting?

Kuala Lumpur leads with 25 headquartered companies, followed by Petaling Jaya (11) and Kuala (6).

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 89 verified decision-maker contacts tracked across these 104 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 20, 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.