TSIC Activity
Repair and maintenance of measuring, testing, navigating and control equipment
ประกอบกิจการให้บริการด้านการซ่อมบำรุง วิศวกรรม การปรับตั้งค่า การติดตั้ง การย้ายที่ และการปรับปรุงเครื่อง จำลองการบิน อุปกรณ์ฝึกอบรมการบิน ระบบภาพ ระบบเคลื่อนไหว ระบบเสียง และอุปกรณ์ฝึกอบรมด้านการบินท
What this activity covers
Companies in this sector repair and maintain measurement, testing, navigation, and control equipment.
- Measurement instruments — Repair and maintenance of instruments for measurement
- Testing equipment — Repair and maintenance of testing devices
- Navigation devices — Repair and maintenance of navigation instruments
- Control equipment — Repair and maintenance of control devices
- Industrial equipment — Repair and maintenance of industrial machinery
- Aircraft engines — Repair and maintenance of aircraft engines
What companies here also do
Seen in real company registrations under this code — beyond the official definition, so licensing may differ.
- Engineering services — Provide engineering maintenance and installation services
- Trading equipment — Trading of aircraft and related equipment
Not included here
- Repair of wristwatches and table clocks. View 95291 activities.
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.
2 of the 5 largest companies here are foreign-owned Thailand subsidiaries.
New in 2026
registrations, YTD
Registered capital
since year-end
Largest by revenue
Latest filed-year revenue, not a multi-year total
Largest by registered capital
- 1AAR Component Services (Thailand) Co., Ltd.intlChon Buri฿761.0M
- 2Aviation Industry Co., Ltd.Bangkok฿100.0M
- 3Siam Airport Ground Services Co., Ltd.Bangkok฿60.0M
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
- TTY88 ENGINEERING (THAILAND) CO., LTD.Private limited company · ปทุมธานี฿2.0M
- SIAM AERO CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- CHROME HOLDING CO., LTD.Registered ordinary partnership · ระยอง฿1.0M
- CJD SERVICE AND SUPPLY LIMITED PARTNERSHIPRegistered ordinary partnership · ระยอง฿1.0M
- บจ.เอสพี เอวิเอชั่น ซัพพอร์ต จำกัดPrivate limited company · ปทุมธานี฿1.0M
- บจ.บิลดิ้ง เทคโนโลยี โซลูชั่นแอนด์เซอร์วิส จำกัดPrivate limited company · นนทบุรี฿1.0M
- บจ.เออีซี เอ็นจิเนียริ่ง เซอร์วิส จำกัดPrivate limited company · ลำพูน฿1.0M
- D FLY INTERNATIONAL CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- FLOW-CAL CO., LTD.Private limited company · ปทุมธานี฿1.0M
- BRIGHT DRONE SERVICE CO., LTD.Private limited company · นนทบุรี฿1.0M
- บจ.อภิชา โดรนเกษตร จำกัดPrivate limited company · พระนครศรีอยุธยา฿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.
Emerhub
Setting up in Thailand?
Emerhub incorporates companies in Thailand for foreign founders: entity setup, licensing, visas and work permits, accounting. Flat process, no surprises.
Talk to Emerhub Thailand