Company lists · Data refreshed November 2026

Top 22 Clean energy engineering companies based in Thailand

RevenueBase identified 82 company matches for clean energy engineering companies associated with Thailand as of November 2026 and tracks 1,622 professional contacts across them, including 184 with verified work emails. Bangkok is the largest hub.

This list covers company matches for clean energy engineering 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
82Companies
1,622Contacts tracked
184Verified emails
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The 22 largest clean energy engineering companies based in Thailand

Ranked by team size
Top 22 of 82 company matches for clean energy engineering 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 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
2Exact 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
3Exact matchDindang, ThailandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“PSS Group of Companies is responsible for executing the engineering business and is fully owned by Y Cube Holdings, a multi sector business providing world class service to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchLumpini, ThailandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“We work with partners to provide clean-energy engineering, consultancy, solutions and corporate training services to investors and asset owners in SE Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Reliable EPC and Intergrator Expert for Solar and Energy Storage system”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKlong Toei, ThailandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Asia Clean Energy Partners is an international firm that provides consulting, advisory, and project origination services related to the energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRong Mueang, ThailandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“EGS-plan (Bangkok) Co, Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKhlong Toei, ThailandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“BE Petrothai Group is a leading provider of technology and engineering services to the Thai Energy Industry, with over 40 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWattana, ThailandHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Power Systems & Solutions Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Sun LED (Thailand) Co, Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchA. Thalang, ThailandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Development Management Group (DMG) is a Construction and Development Manager headquartered in Phuket, Thailand serving owners, developers, real estate investors and buyers in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchเมือง, ThailandHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“We are specialized in designing, managing renewable energy ranging from Solar energy to Solar Roof top and solar farm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSathorn, ThailandHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“M&E Design for Commercial buildings and Industrial buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchMuang, ThailandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Established in 2023, KORA Climate is built on the foundation of the long joint experiences of the founding members in various fields such as Renewable Energy, Environment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“OUR HISTORY Over the past 25 years, our company built an impressive and successful track records in energy efficiency and sustainability carbon management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBangkok, ThailandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Solar Express founded by groups of project Engineers whose highly experience in their field of electrical engineering, civil engineering and Industrial engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHuai Yai, ThailandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“NCA-Solar is full service, energy efficiency consulting firm founded on three main principles - Innovation - Sustainability - Efficiency At NCA-Solar we create value for our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBan Ton Sathon, ThailandHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 22 of 82 clean energy engineering companies based in Thailand

See the full list, filter by size, metro and specialty, and access 184 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean energy engineering companies based in Thailand at a glance

As of Nov 6, 2026
11.3%Verified-email coverage
19.8Average contacts per company
11-50Median size (employees)
50.0%Largest-city concentration · Bangkok
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
37
51-200
23
201-500
4
501-1,000
1
1,001-5,000
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 82 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 “clean energy engineering 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 184 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.

Clean energy engineering 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 “clean energy engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean energy engineering companies are there based in Thailand?

RevenueBase identified 82 company matches for clean energy engineering 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?

Meinhardt Indo-China tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most clean energy engineering companies?

Bangkok leads with 41 company records, followed by Bangkok City (4) and Krung Thep Maha Nakhon (2).

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 184 professional contacts with verified work emails tracked across these 82 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.