Company lists · Data refreshed September 2026

Top 25 IT outsourcing companies based in Thailand

RevenueBase identified 73 IT outsourcing companies headquartered in Thailand as of September 2026 and tracks 1,546 professional contacts across them, including 127 with verified work emails. Bangkok is the largest hub.

This list covers IT outsourcing companies headquartered in Thailand, 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
73Companies
1,546Contacts tracked
127Verified emails
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The 25 largest IT outsourcing companies based in Thailand

Ranked by team size
Top 25 of 73 IT outsourcing companies based in Thailand, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to IT outsourcing 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 evidenceChiang Mai, ThailandHQ checked Sep 14, 20261,001-5,000414 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceBangkok, ThailandHQ checked Sep 14, 2026501-1,000123 contacts →

Indirect evidence

“MOCAP Limited, a merger company between Mitsiam Tele-Services Co, Ltd.(only Thai local operations) under Mitsui group and Loxdata Co, Ltd under Loxley group, established in June…”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceLat Phrao, ThailandHQ checked Sep 14, 2026201-50077 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceBangkok, ThailandHQ checked Sep 14, 202651-20061 contacts →

Indirect evidence

“iCONEXT CO, LTD.”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceBangkok, ThailandHQ checked Sep 14, 202651-20050 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 Sep 14, 2026
6Indirect evidenceKlongtoey, ThailandHQ checked Sep 14, 2026201-50042 contacts →

Indirect evidence

“Loxbit Public Company Limited is one of Thailand’s leading information and communication technology services companies, providing customers in industry and government with…”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceBangkok, ThailandHQ checked Sep 14, 202651-20041 contacts →

Indirect evidence

“ActiveMedia (Thailand) Co, Ltd.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceSathon, ThailandHQ checked Sep 14, 202651-20041 contacts →

Partial evidence

“Welcome to TMES Company Limited, your premier destination for cutting-edge IT solutions tailored.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceBangkok, ThailandHQ checked Sep 14, 202651-20036 contacts →

Indirect evidence

“BizPotential is a leader in delivering Information Technology based business solutions.” Over 200 companies or government agencies have experienced the benefit of working with…”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceChatuchack, ThailandHQ checked Sep 14, 202651-20033 contacts →

Indirect evidence

“Magic Software (Thailand) Corp, Ltd.(MST) is a leading software company in Thailand.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceBangkok, ThailandHQ checked Sep 14, 202611-5029 contacts →

Partial evidence

“Industry: Information Technology - Founded in Bangkok in 1993 as SoftControl, Infinity IT Success has helped global companies in Thailand and worldwide focus on growing their…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceBangkok, ThailandHQ checked Sep 14, 202651-20027 contacts →

Indirect evidence

“SAITECH, a premier BOI promoted company in Thailand,has earned a reputation as a unique firm in a fast-paced marketplace.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceBangkok, ThailandHQ checked Sep 14, 202651-20027 contacts →

Indirect evidence

“Summit Computer Co,Ltd.”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceBangkok, ThailandHQ checked Sep 14, 20261-1021 contacts →

Strong evidence

“Soilfish provides IT/Software consultant/outsourcing services.”

Source: RevenueBase Database · checked Sep 14, 2026
15Strong evidenceBangkok, ThailandHQ checked Sep 14, 202611-5020 contacts →

Strong evidence

“TechSpace is a professional IT outsourcing and consulting company helping businesses in Thailand leverage technology to improve efficiency, strengthen security, and accelerate…”

Source: RevenueBase Database · checked Sep 14, 2026
16Strong evidenceBangkok, ThailandHQ checked Sep 14, 202651-20018 contacts →

Strong evidence

“We are dedicated to providing exceptional IT solutions through innovative product development and outsourcing services.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceBangkok, ThailandHQ checked Sep 14, 20261,001-5,00017 contacts →

Indirect evidence

“Headquartered in Bangkok, Thailand, DOCCM is fully accredited by the Thai Government Board of Investment (BOI), and certified under its Trade and Investment Support Office (TISO)…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceBangkok, ThailandHQ checked Sep 14, 202611-5015 contacts →

Indirect evidence

“We aim to be the regional expertise in information technology services, ready to build and innovate modern solutions to meet our client needs.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidencePhaya Thai, ThailandHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“We provide our best staff to outsourcing at several clients and resource for software development service.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceMuang, ThailandHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“DoIT Solutions - Innovative and Reliable IT Solutions DoIT Solutions was conceived with the idea of offering custom solutions for individual needs, not off the shelf generic…”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceBangna, ThailandHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“Founded by an experienced team in IT for 20 years.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceBangkok, ThailandHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

“MAXResourceIT has been serving small and large business firms for over ten years.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceSuriyawong, ThailandHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

“New Computer Technology Consulting Co, Ltd.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceบางตลาด, ThailandHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceHat Yai, ThailandHQ checked Sep 14, 202611-503 contacts →

Partial evidence

IT Outsoucing Company for Asia Pacific Region”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 73 IT outsourcing companies based in Thailand

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IT outsourcing companies based in Thailand at a glance

As of Sep 14, 2026
8.2%Verified-email coverage
21.2Average contacts per company
11-50Median size (employees)
72.6%Largest-city concentration · Bangkok
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
24
51-200
18
201-500
6
501-1,000
1
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 73 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 IT outsourcing 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 “IT outsourcing 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 IT outsourcing 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 IT outsourcing 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, 127 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.

IT outsourcing companies by metro

  • IT outsourcing companies in Bangkok53

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 IT outsourcing 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 IT outsourcing companies are there based in Thailand?

RevenueBase identified 73 IT outsourcing companies headquartered in Thailand 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?

Aware Group, headquartered in Chiang Mai, tops this list with the largest team on record.

Which city has the most IT outsourcing companies?

Bangkok leads with 53 headquartered companies, followed by Nonthaburi (4) 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 the top results, verified emails and direct dials included. Upgrading unlocks all 127 verified decision-maker contacts tracked across these 73 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.