Company lists · Data refreshed November 2026

Top 25 Refinery electrical contractors based in Malaysia

RevenueBase identified 178 company matches for refinery electrical contractors associated with Malaysia as of November 2026 and tracks 3,453 professional contacts across them, including 244 with verified work emails. Shah Alam is the largest hub.

This list covers company matches for refinery electrical contractors 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
178Companies
3,453Contacts tracked
244Verified emails
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The 25 largest refinery electrical contractors based in Malaysia

Ranked by team size
Top 25 of 178 company matches for refinery electrical contractors 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 matchMiri, MalaysiaHQ recorded Nov 6, 2026201-500279 contacts →

Exact match

“WEHAYA SDN BHD is a Bumiputera Engineering Company incorporate in 1990 to provide specialised product and services in the oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchPuchong, MalaysiaHQ recorded Nov 6, 2026n/a158 contacts →

Exact match

“Equator Engineering Sdn Bhd is a company based out of F-6-21, IOI Boulevard, Jalan Kenari 5, Bandar Puchong Jaya, Puchong, Selangor, Malaysia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBatu Caves, MalaysiaHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“TECHNOFIT Group of Companies is a Mechanical & Electrical Engineering Services Provider for Construction and Plant Maintenance for Power Generation, Petrochemical, Oil & Gas and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchKemaman, MalaysiaHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Established in 1998 and formerly known as Ram-bytes Sdn Bhd, RB Spectra is a part of RBS group of companies specializing in asset monitoring system, electrical and instrumentation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Orasko Trading Sdn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchTebrau, MalaysiaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Pelangi Teliti Sdn Bhd is a contracting firm that is specialized in carrying out civil, mechanical, electrical and instrumentation works for wide range of processing plants in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“CARPETON INDUSTRIES SDN BHD, specializing in Electrical and Mechanical installations since 1992 has accomplished many notable projects and gained vast experience predominantly…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAmpang, MalaysiaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“ADVANCE TECHNOLOGY & CONTINUOUS POWER PETROLEC RESOURCES SDN BHD is an engineering company, established since June 2005, managed by professionals and experienced team who had…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMasjid Tanah, MalaysiaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Established in we are aspire in providing the best Safety inspection, Operation, Maintenance, Service, Consultancy and Training to its clients.”

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

Exact match

“Our company offers the following quality services to our client satisfaction- • Preventive and routine maintenance of electrical substations including: i.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Simebest Corporation Sdn Bhd is a full Serivce, Engineering, Procurement and System Integration company concentrating in the Oil & Gas and Power Generation sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJohor Bahru, MalaysiaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBandar Sri Damansara, MalaysiaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Panaron Sdn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKuantan, MalaysiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“A lead integrated electrical power engineering contractor that specializes in the supply of engineering and technical solutions”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKlang, MalaysiaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“K.E.M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPuchong, MalaysiaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“NSSB is a 100% Malaysian Bumiputera owned company, specializing in turnkey solutions for electrical & mechanical engineering, services (onshore & offshore) and supply of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“INSTANT OPTION RESOURCES SDN BHD was incorporated in 2004 to participate in the electrical and construction-related works sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKerteh, MalaysiaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Founded in 2018, NOSH Plant & Maintenance Sdn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchShah Alam, MalaysiaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“SAIER Group of Companies provides intelligent engineering solutions serving the east & west of Malaysia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCyberjaya, MalaysiaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Our Story ETE was created by a professional team of engineers, technical experts & strategic planners who are passionate about helping our clients to reach their goals.”

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

Showing 25 of 178 refinery electrical contractors based in Malaysia

See the full list, filter by size, metro and specialty, and access 244 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery electrical contractors based in Malaysia at a glance

As of Nov 6, 2026
7.1%Verified-email coverage
19.4Average contacts per company
11-50Median size (employees)
9.6%Largest-city concentration · Shah Alam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
83
51-200
42
201-500
6
501-1,000
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 178 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 “refinery electrical contractors” 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 244 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 “refinery electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery electrical contractors are there based in Malaysia?

RevenueBase identified 178 company matches for refinery electrical contractors 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?

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

Which city has the most refinery electrical contractors?

Shah Alam leads with 17 company records, followed by Kuala Lumpur (14) and Petaling Jaya (12).

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 244 professional contacts with verified work emails tracked across these 178 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.