TSIC Activity
Steam and air conditioning supply (except production of inedible ice)
ประกอบกิจการให้บริการติดตั้งระบบตรวจวัดและควบคุมอัจฉริยะ (Smart Cooling Solution) โดยใช้เทคโนโลยีปัญญาประดิษฐ์ (AI) และไอโอที (IoT) เพื่อเพิ่มประสิทธิภาพการทำงานและระบบพยากรณ์ความผิดปกติล่วงหน้า (Pred
What this activity covers
Companies in this sector produce and distribute steam, hot water, and refrigeration for various applications.
- Steam production — Generating steam for heating and power
- Hot water distribution — Delivering hot water for various uses
- Refrigeration services — Producing and distributing refrigeration
- Chilled water supply — Providing cold water for cooling
- Air conditioning systems — Supplying air conditioning solutions
What companies here also do
Seen in real company registrations under this code — beyond the official definition, so licensing may differ.
- Smart cooling solutions — Installing advanced cooling technologies
- Appliance repair — Repairing household and garden equipment
Industry at a glance
as of 23 ก.ค. 69The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.
net profitrevenue
Foreign investment
new registrations · 2026 YTDBased on few new registrations this year — read as a rough signal only.
New in 2026
registrations, YTD
Registered capital
since year-end
Largest by revenue
Latest filed-year revenue, not a multi-year total
- 1A.P.K. Green Energy Co., Ltd.฿353.2M
- 2THS Innovations Co., Ltd.฿197.7M
- 3Unisys Green Energy Co., Ltd.฿140.0M
- 4Wing Power Co., Ltd.฿82.6M
- 5At Energy Solution Co., Ltd.฿63.3M
Largest by registered capital
- 1Prathumwan Smart District Cooling Co., Ltd.Bangkok฿390.0M
- 2A.P.K. Green Energy Co., Ltd.Songkhla฿285.0M
- 3Unisys Green Energy Co., Ltd.Bangkok฿200.0M
Source: Department of Business Development DataWarehouse. Financial figures are combined totals of companies that filed statements; revenue and profit shown for the latest three reporting years.
Companies registered since 2022
Browse allNew DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.
New registrations per year
Largest active companies by registered capital
- K-SORN NEXT CO., LTD.Registered ordinary partnership · นครนายก฿5.0M
- K2 AIR SERVICE CO., LTD.Private limited company · สุราษฎร์ธานี฿4.0M
- AR SOLUTION CO., LTD.Registered ordinary partnership · ชลบุรี฿3.0M
- JNN ENGINEERING AND LOGISTICS LIMITED PARTNERSHIPRegistered ordinary partnership · ชลบุรี฿2.0M
- บจ.แอโรเทค คูลลิ่ง จำกัดPrivate limited company · ภูเก็ต฿2.0M
- บจ.59 เพาเวอร์กรีน จำกัดPrivate limited company · ฉะเชิงเทรา฿2.0M
- FLUID LINE CO., LTD.Private limited company · ชัยนาท฿1.0M
- ATD SUPPLY CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- บจ.พลและบุตร 2026 จำกัดPrivate limited company · นนทบุรี฿1.0M
- SONG PHI NONG SERVICE AIR CO., LTD.Registered ordinary partnership · ชลบุรี฿1.0M
- WINTER AIRCON SERVICE COMPANY LIMITED Private limited company · สระบุรี฿500K
- BAAN UDOMSUK SUPPLY CO., LTD.Private limited company · กรุงเทพมหานคร฿100K
Source: Department of Business Development (DBD) new-registration records, 2022 to present. Counts cover companies first registered in that window, reflect the latest snapshot load, and may lag the live register.
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