Company lists · Data refreshed November 2026

Top 25 Petroleum refining service providers based in Malaysia

RevenueBase identified 146 company matches for petroleum refining service providers associated with Malaysia as of November 2026 and tracks 7,330 professional contacts across them, including 880 with verified work emails. Kuala Lumpur is the largest hub.

This list covers company matches for petroleum refining service providers associated with Malaysia, 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
146Companies
7,330Contacts tracked
880Verified emails
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The 25 largest petroleum refining service providers based in Malaysia

Ranked by team size
Top 25 of 146 company matches for petroleum refining service providers based in Malaysia, 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 matchPengerang, MalaysiaHQ recorded Nov 6, 20261,001-5,0001,495 contacts →

Exact match

“Pengerang Refining Company Sdn Bhd and Pengerang Petrochemical Sdn Bhd (collectively known as PRefChem) are two joint ventures formed from the strategic alliance of two of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDamansara Heights, MalaysiaHQ recorded Nov 6, 2026501-1,000716 contacts →

Exact match

“Petron Malaysia is an emerging and rapidly evolving Asian oil company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPuchong, MalaysiaHQ recorded Nov 6, 2026201-500573 contacts →

Exact match

“Don't Settle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 2026501-1,000478 contacts →

Exact match

“HHA’s core business is the provision of support and engineering services for the Oil and Gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPort Dickson, MalaysiaHQ recorded Nov 6, 2026501-1,000347 contacts →

Exact match

“Hengyuan Refining Company Berhad (HRC), formerly known as Shell Refining Company (Federation of Malaya) Berhad (SRC), was incorporated in Malaysia on 19 September 1960.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKemaman, MalaysiaHQ recorded Nov 6, 2026201-500302 contacts →

Exact match

“Leading in Oil, Gas and Petrochemical Plant Maintenance and Construction”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchShah Alam, MalaysiaHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“Our engineering roots are in Germany; in Asia we contract ourselves locally and have established in-house a new generation of expertise attuned to our clients’ particular needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPuchong, MalaysiaHQ recorded Nov 6, 202651-200172 contacts →

Exact match

“TECHNO MECH (M) Sdn Bhd is a privately owned Company incorporated on 12 Dec 2012.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 20261,001-5,000143 contacts →

Exact match

“Established in 1989, CARIMIN evolved to become one of the pioneer Bumiputera companies providing technical and engineering support services in the Oil and Gas Industry in Malaysia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchShah Alam, MalaysiaHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Trisystems offers products and engineering services prominently for the oil & gas and petrochemical industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Beicip-Franlab Asia (formerly known as BeicipTecsol) is a petroleum consulting, training provider and software solutions company covering activities from exploration to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBintulu, MalaysiaHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“Founded in 1994, AMAL is a Bumiputera-operated oil and gas contractor based in Bintulu, Sarawak.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTaman Melawati, MalaysiaHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“HIGHBASE STRATEGIC SDN BHD is a leading service provider of onshore and offshore oil & gas facilities maintenance for upstream and downstream operators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKemaman, MalaysiaHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“TMM Engineering Services Sdn Bhd was incorporated on 7th January 1994, under Malaysian Company Act with 100% owned by Bumiputra.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPenampang, MalaysiaHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Incorporated on 2 June 2008, FIRM SYNERGY SDN BHD (FSSB) is a company that certified ISO 9001:2015 based Sabah.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Established in 1990, Sanggul Emas has flourished into an industry leader, providing cutting-edge technical solutions and products to the Oil and Gas, Petrochemical and Chemical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchShah Alam, MalaysiaHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Incorporated in 1982, Jolac Engineering Sdn Bhd has transformed itself from a trading company into a total engineering solutions and services provider in the O&G and petrochemical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Hydrise Solution Sdn Bhd has professional team with collective experience in the petrochemicals, oil and gas, both in upstream and downstream related industries with the goal to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Aramis is an International Group of companies founded in 2003 by a team of senior professionals from the Oil & Gas Industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSeri Kembangan, MalaysiaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Located at central region of Malaysia - Kuala Lumpur, EISmartwork Sdn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKota Kinabalu, MalaysiaHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Eternity Mode Sdn Bhd (EMSB) is a Sabahan oil and gas service provider company incorporated in Kota Kinabalu, Sabah on 19th September 2011.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPuchong, MalaysiaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“In-Situ has solidified its standing as a distinguished engineering solutions firm, consistently demonstrating a steadfast commitment to excellence since its inception in the year…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Hextar Kimia core business is the supply of specialty chemicals & catalysts and the provision of related technical services to the oil & gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKota Kinabalu, MalaysiaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Lenog is a visionary technical services provider and product supplier rooted in the dynamic fields of the oil, gas, and petrochemical industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMalaysiaHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“On July 24, 1995, Dominant Energy Sdn Bhd (DOMINANT) was established.”

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

Showing 25 of 146 petroleum refining service providers based in Malaysia

See the full list, filter by size, metro and specialty, and access 880 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Petroleum refining service providers based in Malaysia at a glance

As of Nov 6, 2026
12.0%Verified-email coverage
50.2Average contacts per company
11-50Median size (employees)
19.2%Largest-city concentration · Kuala Lumpur
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
59
51-200
40
201-500
8
501-1,000
7
1,001-5,000
3

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 146 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 Malaysia whose business descriptions match “petroleum refining service providers” 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 880 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.

Petroleum refining service providers by metro

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 “petroleum refining service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many petroleum refining service providers are there based in Malaysia?

RevenueBase identified 146 company matches for petroleum refining service providers associated with Malaysia 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?

Prefchem tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most petroleum refining service providers?

Kuala Lumpur leads with 28 company records, followed by Petaling Jaya (11) and Shah Alam (9).

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 880 professional contacts with verified work emails tracked across these 146 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.