Company lists · Data refreshed November 2026

Top 25 Advisory and outsourcing services based in Thailand

RevenueBase identified 346 company matches for advisory and outsourcing services associated with Thailand as of November 2026 and tracks 8,149 professional contacts across them, including 1,781 with verified work emails. Bangkok is the largest hub.

This list covers company matches for advisory and outsourcing services 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
346Companies
8,149Contacts tracked
1,781Verified emails
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The 25 largest advisory and outsourcing services based in Thailand

Ranked by team size
Top 25 of 346 company matches for advisory and outsourcing services 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 matchChiang Mai, ThailandHQ recorded Nov 6, 20261,001-5,000460 contacts →

Exact match

“Aware is a privately held technology company focused on Business-to-Business (B2B) software applications and IT services that remove redundant manual processes and drive down…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBangkok, ThailandHQ recorded Nov 6, 20261,001-5,000381 contacts →

Exact match

“CBRE was the first international real estate consultant firm to be established in Thailand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-500379 contacts →

Exact match

“ABeam Consulting is a top Asian Consulting firm with over 5,400 Consultants in territories across the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-500317 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-500165 contacts →

Exact match

“BDO in Thailand provides comprehensive audit & assurance, advisory, corporate & International tax and business services & outsourcing services to organizations large and small.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLat Phrao, ThailandHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“Lansing Business Systems is an IT consulting firm, founded in 2010, by a group of IT experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWang Mai, ThailandHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“We are strategy and management consulting specialized in technology,digital and innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“PKF Thailand is a professional services firm headquartered in the heart of the financial district of Bangkok and is a member of PKF International’s global family of legally…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Round 2 Solutions is a consulting company specializing in helping clients to prepare, implement, adopt, and sustain IT solutions and business process in order to achieve targeted…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Tractus is a Pan-Asian advisory firm helping companies to decide where to invest, how to enter new markets, and how to grow effectively.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-50069 contacts →

Exact match

“WELCOME TO YOUR GLOBAL SUPPORT SERVICE.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Green Moons is a prominent consulting firm specializing in providing holistic guidance on digital transformation to enhance our clients' capabilities through the strategic use of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBangkapi, ThailandHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Bhatara Progress Co, Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“QRM Consulting is an outsourcing and staffing services company with over 15 years of international experience in IT related industries including Banking, Telecommunication…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Innovation Consulting Services Co, Ltd.(ICS) was established in 2002 by group of experienced Thai consultants with the need of Thailand market for a local Thai firm having…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“DIA International Audit is a company based out of 316 Soi Sukhumvit 22, Bangkok, Bangkok, Thailand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“At Fynncorp, we believe Thailand's next decade of capital market leadership will not be built by the largest banks, it will be built by the most strategic partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“PrimeStreet Advisory is Thailand’s premier boutique investment banking firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“ATA Services Group is a technology-driven business services group helping companies operate, comply and expand across Southeast Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBangkok, ThailandHQ recorded Nov 6, 20261,001-5,00033 contacts →

Exact match

“We Bring People Delight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchจตุจักร, ThailandHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Mango Anywhere for Construction & Real Estate Business”

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

Showing 25 of 346 advisory and outsourcing services based in Thailand

See the full list, filter by size, metro and specialty, and access 1,781 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advisory and outsourcing services based in Thailand at a glance

As of Nov 6, 2026
21.9%Verified-email coverage
23.6Average contacts per company
11-50Median size (employees)
67.3%Largest-city concentration · Bangkok
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
121
51-200
44
201-500
10
501-1,000
1
1,001-5,000
5

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 346 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 “advisory and outsourcing services” 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 1,781 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.

Advisory and outsourcing services 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 “advisory and outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advisory and outsourcing services are there based in Thailand?

RevenueBase identified 346 company matches for advisory and outsourcing services 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 advisory and outsourcing services?

Bangkok leads with 233 company records, followed by Bangkok City (20) and Wattana Bangkok (7).

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 1,781 professional contacts with verified work emails tracked across these 346 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.