Company lists · Data refreshed November 2026

Top 22 Engineer companies based in Thailand

RevenueBase identified 117 company matches for engineer companies associated with Thailand as of November 2026 and tracks 2,823 professional contacts across them, including 335 with verified work emails. Bangkok is the largest hub.

This list covers company matches for engineer 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
117Companies
2,823Contacts tracked
335Verified emails
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The 22 largest engineer companies based in Thailand

Ranked by team size
Top 22 of 117 company matches for engineer 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 matchKhlong Tan, ThailandHQ recorded Nov 6, 2026201-500141 contacts →

Exact match

“Architects 49 was established in 1983 with the purpose of providing truly professional and comprehensive architectural services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-500132 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-50089 contacts →

Exact match

“The role of engineering is central to services AMR Asia offers in electrical and mechanical projects for the integration of various systems and sub-systems with high integrity and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRatchtevee, ThailandHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“Meinhardt (Thailand) Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKhlong Tan Nuea, ThailandHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“ARTELIA ENGINEERING (THAILAND), subsidiaries of ARTELIA, have been establish in 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Metric Consulting Engineers and Architects delivers business-driven Architectural and Engineering (A&E) solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKhlong Toei District, ThailandHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Chuchawal Royal Haskoning (C-RH) is a firm of Consultants, Designers and Engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBangkok, ThailandHQ recorded Nov 6, 2026501-1,00037 contacts →

Exact match

“บริษัท เอ็นแอล ดีเวลลอปเมนต์ จำกัด (มหาชน) จดทะเบียนจัดตั้งเป็นบริษัทจำกัด เมื่อวันที่ 3 ธันวาคม 2524 มีวัตถุประสงค์หลัก คือ ประกอบธุรกิจรับเหมาก่อสร้างงานวิศวกรรมโยธาทุกประเภท…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchพญาไท, ThailandHQ recorded Nov 6, 2026501-1,00037 contacts →

Exact match

“บริษัท จาร์ดีน เอ็นจิเนียริ่ง จำกัด ซึ่งเป็นผู้นำด้านการให้บริการและบริหารจัดการโครงการในด้านงานวิศวกรรมระบบประกอบอาคาร ได้แก่ ระบบปรับอากาศ ระบบประปา และระบบไฟฟ้า…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Neon Infotech is established by well experienced engineering professionals and has a team which understands the requirements and challenges of the Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“CEDA is a structural, engineering consulting, construction management company that provides building, mega project design, civil geotechnical service in Thailand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKhlong Toei, ThailandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Thai Toda Corporation is a company based out of 199 Ratchadaphisek Road, Khlong Toei, Bangkok, Thailand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchThungmahamek, ThailandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“MITR Technical Consultant Co, Ltd.(MITR) is the M&E consulting engineers company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBangkok, ThailandHQ recorded Nov 6, 20261-1016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBangkok City, ThailandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Norciv Engineering is a leading civil engineering consultant company in Thailand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBangkok, ThailandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Green Building Consulting & Engineering is an award-winning Thailand based consultancy creating high performance buildings that improve people’s well-being while preserving the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“At Global Dimension, we provide a wide variety of engineering and design services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBangkok, ThailandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Switzerland has a first-class infrastructure, characterized by efficiency, quality and reliability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“We are the top firm for renewable technologies with a 22 years of engineering experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“CAI Engineering has gathered a full range of services from consulting, design and construction (EPC), Commissioning, Qualification & Validation (CQV) as well as after-sales…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBangphli, ThailandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Our business, we have concentrated in made to order field what we are providing and support you with the engineering concept that we are your ideal partner.”

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

Exact match

“Overgaard Asia is the local office and subsidiary of Overgaard Solutions AB, a Swedish consulting engineering company that specializes in automation and electrical design.”

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

Showing 22 of 117 engineer companies based in Thailand

See the full list, filter by size, metro and specialty, and access 335 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineer companies based in Thailand at a glance

As of Nov 6, 2026
11.9%Verified-email coverage
24.1Average contacts per company
11-50Median size (employees)
55.6%Largest-city concentration · Bangkok
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
41
51-200
29
201-500
9
501-1,000
3
1,001-5,000
3
5,001-10,000
1

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 117 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 “engineer 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 335 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.

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

How many engineer companies are there based in Thailand?

RevenueBase identified 117 company matches for engineer 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?

A49 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most engineer companies?

Bangkok leads with 65 company records, followed by Bangkok City (5) and Nonthaburi (4).

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 335 professional contacts with verified work emails tracked across these 117 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.