Company lists · Data refreshed September 2026

Top 25 Railway infrastructure consulting firms based in Malaysia

RevenueBase identified 173 railway infrastructure consulting firms headquartered in Malaysia as of September 2026 and tracks 6,147 professional contacts across them, including 512 with verified work emails. Petaling Jaya is the largest hub.

This list covers railway infrastructure 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 29, 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 29, 2026 86% judged on-target in blind review
173Companies
6,147Contacts tracked
512Verified emails
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The 25 largest railway infrastructure consulting firms based in Malaysia

Ranked by team size
Top 25 of 173 railway infrastructure consulting firms based in Malaysia, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to railway infrastructure 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
1Partial evidencePetaling Jaya, MalaysiaHQ checked Sep 29, 20265,001-10,0001,802 contacts →

Partial evidence

“Gamuda Berhad (29579-T) SSM: 19760100363 Gamuda Berhad is a regional engineering, property and infrastructure company based in Malaysia.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidencePetaling Jaya, MalaysiaHQ checked Sep 29, 2026501-1,000468 contacts →

Indirect evidence

“Representing excellence in engineering since inception, Minconsult Sdn Bhd has grown nationally and internationally since 1962.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 29, 2026201-500387 contacts →

Partial evidence

“TUAH established in 2014 by a team of experienced and ambitious Malaysian Professionals, building a business pipeline in Engineering, Project Consulting, Construction & Asset…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceBandar Tasik Selatan, MalaysiaHQ checked Sep 29, 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 29, 2026
5Indirect evidenceKuching, MalaysiaHQ checked Sep 29, 202651-200113 contacts →

Indirect evidence

“Jurutera Jasa (Sarawak) Sdn Bhd is an engineering consultant firm in Malaysia providing a comprehensive range of engineering consultancy services to government and private sector…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidencePuchong, MalaysiaHQ checked Sep 29, 202651-20067 contacts →

Partial evidence

“A leading Mechanical & Electrical Consultancy Firm providing professional services in Power & Energy Sector, Railway & Transportation System, Residential & Commercial Development…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceGeorgetown, MalaysiaHQ checked Sep 29, 202651-20060 contacts →

Partial evidence

“Consulting | Design | Construction M.E.I.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidencePetaling Jaya, MalaysiaHQ checked Sep 29, 202611-5052 contacts →

Indirect evidence

“RPM Engineers Sdn Bhd was established on 08 July 1994.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceGombak, MalaysiaHQ checked Sep 29, 202651-20051 contacts →

Indirect evidence

“We are an established Professional Engineering Consultant with a portfolio of diverse projects in hand.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceAmpang, MalaysiaHQ checked Sep 29, 202651-20048 contacts →

Partial evidence

“Asiakom offers cost-effective, technically advanced railway signalling and track construction solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidencePetaling Jaya, MalaysiaHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“HAPM Consultants Sdn Bhd is a 100% Bumiputera-owned consultancy firm, recognized for delivering comprehensive project management and engineering solutions across Malaysia and…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 29, 202611-5035 contacts →

Partial evidence

“Nippon Koei Mobility is the first Japanese-owned independent railway and public transport system consultant that brings global expertise to a local market.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidencePuchong, MalaysiaHQ checked Sep 29, 202611-5033 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidencePetaling Jaya, MalaysiaHQ checked Sep 29, 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 29, 2026
15Partial evidencePetaling Jaya, MalaysiaHQ checked Sep 29, 2026501-1,00025 contacts →

Partial evidence

“DMIA GROUP is a leading Malaysian engineering, procurement, construction, and commissioning (“EPCC”) company focused on: public mobility and transportation (railways & highway)…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidencePuchong, MalaysiaHQ checked Sep 29, 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 29, 2026
17Indirect evidenceJohor Bahru, MalaysiaHQ checked Sep 29, 202651-20023 contacts →

Indirect evidence

“Incepsion Consultants has global capability with local presence.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidencePetaling, MalaysiaHQ checked Sep 29, 202611-5022 contacts →

Strong evidence

“Maverick United Consulting Engineers ('Maverick') is a Kuala Lumpur, Malaysia based engineering consultancy providing specialist structural, infrastructural and value engineering…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceKajang, MalaysiaHQ checked Sep 29, 2026501-1,00016 contacts →

Partial evidence

“Syarikat Dhaya Maju LTAT Sdn Bhd is an 80:20 joint venture between privately held construction company Dhaya Maju Infrastructure (Asia) Sdn Bhd (“DMIA”), and the Lembaga Tabung…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidencePetaling Jaya, MalaysiaHQ checked Sep 29, 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 29, 2026
21Indirect evidenceAlor Setar, MalaysiaHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceKajang, MalaysiaHQ checked Sep 29, 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 29, 2026
23Indirect evidenceKota Damansara, MalaysiaHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“MDS is a boutique consultancy firm based in Petaling Jaya, Malaysia.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceDamansara Jaya, MalaysiaHQ checked Sep 29, 2026201-5008 contacts →

Partial evidence

“RC Asia Engineering Sdn Bhd was positioned to provide engineering services and support to KTMB and existing Main Contractors in various railway yard and track-upgrading and…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceBatu Caves, MalaysiaHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“Perwira Al-Shura Consulting Engineers Sdn.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 173 railway infrastructure consulting firms based in Malaysia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 512 reachable decision-makers.

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Railway infrastructure consulting firms based in Malaysia at a glance

As of Sep 29, 2026
8.3%Verified-email coverage
35.5Average contacts per company
11-50Median size (employees)
16.8%Largest-city concentration · Petaling Jaya
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
80
51-200
38
201-500
10
501-1,000
5
5,001-10,000
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 173 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 railway infrastructure 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 “railway infrastructure 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 railway infrastructure 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 railway infrastructure 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, 512 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 29, 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.

Railway infrastructure 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 railway infrastructure 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 railway infrastructure consulting firms are there based in Malaysia?

RevenueBase identified 173 railway infrastructure 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?

Gamuda, headquartered in Petaling Jaya, tops this list with the largest team on record.

Which city has the most railway infrastructure consulting firms?

Petaling Jaya leads with 29 headquartered companies, followed by Kuala Lumpur (25) and Shah Alam (10).

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 512 verified decision-maker contacts tracked across these 173 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 29, 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.