Company lists · Data refreshed November 2026

Top 24 Consulting companies based in Thailand

This directory lists 481 consulting companies based in Thailand, with 7,605 business contacts and 1,467 email addresses. Updated November 2026, it identifies Bangkok as the single most-represented city among the companies on the list.

Consulting companies provide expert advice, analysis, and implementation support to organizations in areas such as management, operations, technology, finance, or specialized industries. This list covers companies that provide consulting services to organizational clients, including general management, operational, technical, financial, and industry-specific advisory services. Ranked by team size, largest first. Data current as of November 6, 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 Nov 6, 2026 86% judged on-target in blind review
481Companies
7,605Contacts tracked
1,467Verified emails
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The 24 largest consulting companies based in Thailand

Ranked by team size
Top 24 of 481 consulting companies based in Thailand, ranked by team size, largest first. Data refreshed Nov 6, 2026. RevenueBase Smart Search rates how each company's information relates to 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
1Indirect evidenceBangrak, ThailandHQ checked Nov 6, 20261,001-5,000408 contacts →

Indirect evidence

“Bluebik Group Public Company Limited is a consultancy on digital transformation.”

Source: RevenueBase Database · checked Nov 6, 2026
2Strong evidenceBangkok, ThailandHQ checked Nov 6, 2026201-500379 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Nov 6, 2026
3Indirect evidenceBangkok, ThailandHQ checked Nov 6, 2026201-500269 contacts →

Indirect evidence

“We empower businesses with intelligent strategies, delivering TRUST, INNOVATION, and exceptional results through SAP solutions and digital transformation.”

Source: RevenueBase Database · checked Nov 6, 2026
4Indirect evidenceBangkok, ThailandHQ checked Nov 6, 202651-200199 contacts →

Indirect evidence

“Welcome to BTS Thailand The Transformation Execution Partner.”

Source: RevenueBase Database · checked Nov 6, 2026
5Indirect evidenceBangkok, ThailandHQ checked Nov 6, 2026201-500195 contacts →

Indirect evidence

“Stream was founded by a group of IT experts in November 1998 and celebrated our 25th Anniversary in 2023.”

Source: RevenueBase Database · checked Nov 6, 2026
6Strong evidencePhayatai, ThailandHQ checked Nov 6, 202651-200177 contacts →

Strong evidence

“Inteltion is the niche provider of technology consulting services and solutions, delivering a wide range of specialized capabilities and solutions to clients across all industries.”

Source: RevenueBase Database · checked Nov 6, 2026
7Strong evidenceRatchathewi, ThailandHQ checked Nov 6, 2026201-500135 contacts →

Strong evidence

“We are a digital and technology consulting company providing end-to-end solutions and professional services in strategy, technology, brand & customer experience, and communication…”

Source: RevenueBase Database · checked Nov 6, 2026
8Indirect evidenceBangkok, ThailandHQ checked Nov 6, 2026201-500132 contacts →

Indirect evidence

“PPS Group is one of the leading engineering professional services firm in Thailand.”

Source: RevenueBase Database · checked Nov 6, 2026
9Indirect evidenceBangkok, ThailandHQ checked Nov 6, 202651-200108 contacts →

Indirect evidence

“บริษัท แทนเจอรีน จำกัด จัดตั้งขึ้นเมื่อปี พ.ศ 2546 (ค.ศ.”

Source: RevenueBase Database · checked Nov 6, 2026
10Strong evidenceHuaykwang, ThailandHQ checked Nov 6, 202651-200100 contacts →

Strong evidence

“ZyGen Company Limited (ZG) was founded in as SAP professional consulting service firm with our principle office in Thailand.”

Source: RevenueBase Database · checked Nov 6, 2026
11Strong evidencePhayathai, ThailandHQ checked Nov 6, 202651-20098 contacts →

Strong evidence

“As a Software Engineering and Business consulting company, we provide a full spectrum of digital and IT solutions for our customers.”

Source: RevenueBase Database · checked Nov 6, 2026
12Strong evidenceLat Phrao, ThailandHQ checked Nov 6, 2026201-50087 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Nov 6, 2026
13Strong evidenceWang Mai, ThailandHQ checked Nov 6, 202651-20087 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Nov 6, 2026
14Indirect evidenceBangkok, ThailandHQ checked Nov 6, 202651-20086 contacts →

Indirect evidence

“Orisma is digital consultancy agency based in Bangkok and founded in 2003.”

Source: RevenueBase Database · checked Nov 6, 2026
15Strong evidenceBangkok, ThailandHQ checked Nov 6, 202651-20084 contacts →

Strong evidence

“Predictive is the first & market leading digital consulting specialized in Data Analytics & Customer Experience in Thailand.”

Source: RevenueBase Database · checked Nov 6, 2026
16Strong evidenceBangkok, ThailandHQ checked Nov 6, 2026201-50080 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Nov 6, 2026
17Strong evidenceBangkok, ThailandHQ checked Nov 6, 202651-20075 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Nov 6, 2026
18Indirect evidenceBangkok, ThailandHQ checked Nov 6, 202651-20075 contacts →

Indirect evidence

“PacRim is your trusted partner in achieving collective behavior change & measurable results.”

Source: RevenueBase Database · checked Nov 6, 2026
19Indirect evidenceBangkok, ThailandHQ checked Nov 6, 202651-20074 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Nov 6, 2026
20Indirect evidenceBangkok, ThailandHQ checked Nov 6, 202651-20072 contacts →

Indirect evidence

“Terra Digital Ventures Co, Ltd.”

Source: RevenueBase Database · checked Nov 6, 2026
21Strong evidenceBangkok, ThailandHQ checked Nov 6, 202651-20068 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Nov 6, 2026
22Strong evidenceBangkok City, ThailandHQ checked Nov 6, 202651-20053 contacts →

Strong evidence

“Advanced Systems Consulting (ASC) is IT CONSULTING & SYSTEM INTEGRATION COMPANY.”

Source: RevenueBase Database · checked Nov 6, 2026
23Strong evidenceBangkok, ThailandHQ checked Nov 6, 202651-20051 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Nov 6, 2026
24Strong evidenceBangkok, ThailandHQ checked Nov 6, 202651-20049 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Nov 6, 2026

Showing 24 of 481 consulting companies based in Thailand

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Consulting companies based in Thailand at a glance

As of Nov 6, 2026
19.3%Verified-email coverage
15.8Average contacts per company
11-50Median size (employees)
62.2%Largest-city concentration · Bangkok
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
221
11-50
162
51-200
74
201-500
15
501-1,000
2
1,001-5,000
2
5,001-10,000
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 481 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 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 Thailand whose own description of what they do matches “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 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 consulting companies, and records with no verified work email. Companies headquartered outside Thailand 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, 1,467 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 November 6, 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.

Frequently asked

How many consulting companies are based in Thailand?

The list contains 481 consulting companies based in Thailand.

Which city has the most consulting companies on the list?

Bangkok is the single most-represented city among the consulting companies on the list.

How can I find contacts at consulting companies?

The directory includes 7,605 business contacts and 1,467 email addresses for the listed consulting companies.

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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.