Company lists · Data refreshed September 2026

Top 11 Internal audit consulting companies based in Malaysia

RevenueBase identified 87 internal audit consulting companies headquartered in Malaysia as of September 2026 and tracks 1,064 professional contacts across them, including 51 with verified work emails. Kuala Lumpur is the largest hub.

This list covers internal audit consulting companies 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 14, 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 14, 2026 86% judged on-target in blind review
87Companies
1,064Contacts tracked
51Verified emails
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The 11 largest internal audit consulting companies based in Malaysia

Ranked by team size
Top 11 of 87 internal audit consulting companies based in Malaysia, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to internal audit consulting companies: 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 14, 202651-200155 contacts →

Partial evidence

“ECOVIS is a leading global consulting firm with its origins in Continental Europe.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceMalaysiaHQ checked Sep 14, 202611-5049 contacts →

Indirect evidence

“The GTC Group (‘GTC’) and its related companies started operations in 2001 and have since grown to over hundreds of clients covering a wide range of activities and services.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 14, 202611-5045 contacts →

Partial evidence

“Kreston John & Gan is a professional service firm providing services in audit, due diligence, accounting, corporate and management consultancy.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 14, 202651-20037 contacts →

Partial evidence

“Eurogain is a Multi Disciplinary Practice concept with diversified consulting businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 14, 202651-20020 contacts →

Partial evidence

“Wanconnect Consulting Group (“Wanconnect”) is an integrated and independent assurance, tax, secretarial, business advisory human resource and training development Company which is…”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 14, 202611-5010 contacts →

Partial evidence

“One Stop Center providing you with Secretary, Accounting, Audit, Tax and Advisory services.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceBandar Baru Sri Petaling, MalaysiaHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“We provide public listed and private companies with audit and assurance, corporate tax advisory, SST/GST advisory, transfer pricing advisory, business process outsourcing, profit…”

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceKuala Lumpur, MalaysiaHQ checked Sep 14, 20261-103 contacts →

Strong evidence

“With more than 20 years of solid track record, IAE was the first internal audit specialised firm established in Malaysia, currently serving dozens of PLCs in Malaysia and…”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidencePetaling Jaya, MalaysiaHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“We are home grown, experienced, highly skilled and dedicated consultants providing the right consultancy services with the right value to our clients.”

Source: RevenueBase Database · checked Sep 14, 2026
10Strong evidenceKuala Lumpur, MalaysiaHQ checked Sep 14, 20261-102 contacts →

Strong evidence

“We are a chartered accounting firm and a business consulting firm specialising in financial accounting, company secretarial services, internal audit, consultancy and advisory…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceJohor Bahru, MalaysiaHQ checked Sep 14, 202611-501 contacts →

Partial evidence

“A professional audit firm with a team of dedicated professionals to provide full range of services with experience in various area.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 11 of 87 internal audit consulting companies based in Malaysia

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Internal audit consulting companies based in Malaysia at a glance

As of Sep 14, 2026
4.8%Verified-email coverage
12.2Average contacts per company
11-50Median size (employees)
34.5%Largest-city concentration · Kuala Lumpur
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
42
51-200
15
201-500
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 87 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 internal audit consulting companies, 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 “internal audit consulting companies”. 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 internal audit consulting companies), 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 internal audit consulting companies, 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, 51 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 14, 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.

Internal audit consulting companies by metro

  • Internal audit consulting companies in Kuala Lumpur30

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 internal audit consulting companies, 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 internal audit consulting companies are there based in Malaysia?

RevenueBase identified 87 internal audit consulting companies 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?

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

Which city has the most internal audit consulting companies?

Kuala Lumpur leads with 30 headquartered companies, followed by Petaling Jaya (12) and Johor Bahru (4).

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 51 verified decision-maker contacts tracked across these 87 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 14, 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.