Company lists · Data refreshed November 2026

Top 25 Industrial contractors and engineers based in Thailand

RevenueBase identified 147 company matches for industrial contractors and engineers associated with Thailand as of November 2026 and tracks 3,204 professional contacts across them, including 491 with verified work emails. Bangkok is the largest hub.

This list covers company matches for industrial contractors and engineers 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
147Companies
3,204Contacts tracked
491Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industrial contractors and engineers based in Thailand

Ranked by team size
Top 25 of 147 company matches for industrial contractors and engineers 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, 20261,001-5,000435 contacts →

Exact match

“Established since 1983, Dextra is a leading manufacturer and distributor of engineered construction products for the building and civil industries, supported by a team of over…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBangkok, ThailandHQ recorded Nov 6, 2026501-1,000177 contacts →

Exact match

“talthai Engineering (ITE), The leading engineering contractor in Thailand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBan Chang, ThailandHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Established in year 1993, Thai Rotary Engineering Public Co, Ltd.(“TREL”) is a leading engineering, procurement and construction (“EPC”) company specializing in the bulk storage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWattana, ThailandHQ recorded Nov 6, 2026501-1,000103 contacts →

Exact match

“Syntec Construction Public Company Limited (“the Company”), formerly known as Siam Syntechs Construction Public Company Limited, was registered as a registered juristic person in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBang Khen, ThailandHQ recorded Nov 6, 20261,001-5,00077 contacts →

Exact match

“TRC Construction Public Company Limited has been incorporated since 20 November 1998 with 1 million of registered capital to provide service for transmission pipeline system and…”

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 matchBangkok, ThailandHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Arrow Energy Co, Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLadkrabang, ThailandHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Contrologic Company Limited is total Solution provider over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchThailandHQ recorded Nov 6, 2026n/a39 contacts →

Exact match

“Sino-Thai Engineering & Construction Public Company Limited (STECON), a leading engineering and construction company, was originally established in 1962.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChan Soi 2 Thung Wat Don Sathon, ThailandHQ recorded Nov 6, 2026501-1,00038 contacts →

Exact match

“Energy service contractor”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Secco Engineering and Construction is a construction company based out of Thailand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchRayong, ThailandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSurasak Road, ThailandHQ recorded Nov 6, 2026501-1,00016 contacts →

Exact match

“West Coast Engineering Co, Ltd.(WCE) was established in with a registered capital of 50 million baht and operates as a 100% Sahaviriya Steel Industries Public Company Limited…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchMuang-samutprakarn, ThailandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Tubacex Awaji Thailand is a growing company located in Samut Prakan and the Manufacturing Plant is specialized in Stainless-Steel butt-welding fittings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMueng Rayong, ThailandHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Innovek Asia is a one stop service company for cooling towers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBangkok City, ThailandHQ recorded Nov 6, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBang Khun Thian District, ThailandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKhlong Toei, ThailandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKhwaeng Bang Mot, ThailandHQ recorded Nov 6, 2026501-1,0009 contacts →

Exact match

“บริษัท เอเซียกรุ๊ป จำกัด ผู้เชี่ยวชาญการผลิตและพัฒนาผลิตภัณฑ์คอนกรีตครบวงจรชั้นนำของประเทศ ด้วยประสบการณ์มากกว่า 40 ปี ที่มุ่งเน้นการผลิตผลิตภัณฑ์คุณภาพชั้นเลิศ…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMuangsamutprakarn, ThailandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Your Complete Partner in Industrial & Ex Automation Solutions” Versed Automation System Co, Ltd.(VAS) is a leading Thai-based engineering company providing comprehensive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchThap Ma, ThailandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“reliaSPACE is a company that specializes in service to industrial plants.”

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

Showing 25 of 147 industrial contractors and engineers based in Thailand

See the full list, filter by size, metro and specialty, and access 491 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Industrial contractors and engineers based in Thailand at a glance

As of Nov 6, 2026
15.3%Verified-email coverage
21.8Average contacts per company
11-50Median size (employees)
37.4%Largest-city concentration · Bangkok
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
51
51-200
34
201-500
12
501-1,000
11
1,001-5,000
8
5,001-10,000
1
10001+
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 147 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 “industrial contractors and engineers” 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 491 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.

Industrial contractors and engineers 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 “industrial contractors and engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial contractors and engineers are there based in Thailand?

RevenueBase identified 147 company matches for industrial contractors and engineers 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?

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

Which city has the most industrial contractors and engineers?

Bangkok leads with 55 company records, followed by Bangkok City (10) and Rayong (10).

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 491 professional contacts with verified work emails tracked across these 147 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.

Ready to reach these companies? Verified emails and direct dials for all 147 industrial contractors and engineers based in Thailand. Start with a free account, no credit card.

Download this list →

Related lists

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.