Company lists · Data refreshed November 2026

Top 25 Professional services companies based in Thailand

RevenueBase identified 95 company matches for professional services companies associated with Thailand as of November 2026 and tracks 3,941 professional contacts across them, including 747 with verified work emails. Bangkok is the largest hub.

This list covers company matches for professional services companies associated with Thailand, 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
95Companies
3,941Contacts tracked
747Verified emails
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The 25 largest professional services companies based in Thailand

Ranked by team size
Top 25 of 95 company matches for professional services companies based in Thailand, 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 matchBangkok, ThailandHQ recorded Nov 6, 20261,001-5,0001,747 contacts →

Exact match

“KPMG in Thailand, with more than 2,500 professionals offering Audit and Assurance, Legal, Tax, Consulting and Deal Advisory services, is a member firm of the KPMG global…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBangkok, ThailandHQ recorded Nov 6, 20261,001-5,0001,464 contacts →

Exact match

“At PwC, we help clients build trust and reinvent so they can turn complexity into competitive advantage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“Baker Tilly is a full service consultancy practice based in central Bangkok providing Audit, Transaction Advisory (debt/equity), Internal Control, Process and HR Consulting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Our core business lies in the provision of highly-skilled experts and multi-discipline consultants for demanding technical and professional roles, and the delivery of out-sourced…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Mahanakorn Partners Group (MPG) – Your Trusted Partner in Business, Legal, and Financial Success About MPG Mahanakorn Partners Group (MPG) is a premier professional services firm…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKlongtoey, ThailandHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Accounting without insight is just numbers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWatthana, ThailandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Provide Business Applications, Digital Sales, Service & Marketing Technology Consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Northsand, Inc page for Thailand”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“Mazars in Thailand is a leading audit, accounting, tax, legal and advisory practice, combining the benefits of an integrated global partnership with the entrepreneurial drive of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Aster Lion delivers Business Consulting & HR Solutions across multiple industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBangkok City, ThailandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“B2K Advisory, we offer clients a broad range of audit, accounting and taxation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBangkok & Phuket, ThailandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Intermedika Consulting provides advisory services to healthcare and hospitality companies around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBangkok, ThailandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“With robust team spirit and a productive workspace, our professionals are committed to deliver solutions that are valuable to you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“The Sutlet Group, established in 1998, is Thailand's leading provider of business solutions and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Rethinking What's Possible Transforming Challenges Into Opportunities We understand that solution means more than just solving problems - it means creating a lasting change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSathorn, ThailandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Our specialized team, comprising industry veterans with extensive experience, is committed to formulating personalized strategies that align intricately with the unique…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChatuchak, ThailandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Based in Bangkok Thailand, Gnosis Company Limited was formed in 2004 by the partners who have strong experiences in the banking and finance industry and international advisory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPatumwan, ThailandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Bespoke business serviceses and solutions”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNong Bon, ThailandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Services we provide: Accounting, Bookkeeping, Company Registration, Audit, Taxation, Tax filing, VISA, Work Permit, Financial Reports.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLumpini, ThailandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“At The Adler, we're inspired by the mighty eagle, a creature that embodies strength, agility, and resilience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBangkok, ThailandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Nine Lakes works with technology companies worldwide to accelerate their sales growth, optimize their marketing, and maximize outcomes in fundraising and M&A transactions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBangphli, ThailandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Fulfill your business mission.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBangkok, ThailandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Founded in 1989, Innovant Capital is an international consultancy, offering corporate and financial advisory services to multinationals, Asian-based corporations, and financial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBangkok, ThailandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Welcome to G Group, where we partner with you to navigate the complexities of your business landscape.”

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

Exact match

“Business Consulting Services.”

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

Showing 25 of 95 professional services companies based in Thailand

See the full list, filter by size, metro and specialty, and access 747 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional services companies based in Thailand at a glance

As of Nov 6, 2026
19.0%Verified-email coverage
41.5Average contacts per company
11-50Median size (employees)
66.3%Largest-city concentration · Bangkok
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
33
51-200
11
201-500
3
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Thailand, so it is reported there. Company counts and contact totals on this page are exact for Thailand, over 95 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 Thailand whose business descriptions match “professional services companies” 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 747 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.

Professional services companies 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 “professional services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional services companies are there based in Thailand?

RevenueBase identified 95 company matches for professional services companies associated with Thailand 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?

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

Which city has the most professional services companies?

Bangkok leads with 63 company records, followed by Bangkok City (6) and Chiang Mai (3).

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 747 professional contacts with verified work emails tracked across these 95 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.