THAILANDSICThailand Standard Industrial Classification

TSIC Activity

71103

Geophysical, geologic activities and related technical consultancy

ประกอบกิจการงานสำรวจข้อมูลที่ดินและสิ่งปลูกสร้าง จัดทำแผนที่ภาษีและทะเบียนทรัพย์สิน

What this activity covers

Companies in this sector provide geophysical, geological consulting, and surveying services using seismic waves and other methods.

  • Geophysical consulting — Consulting using seismic waves for geological assessments
  • Geological consulting — Advisory services related to geological conditions
  • Land surveying — Measuring and mapping land boundaries and features
  • Water surveying — Assessing water resources and conditions
  • Underground surveying — Surveying subsurface areas for various purposes
  • Mapping services — Creating maps and spatial information for vacant areas

What companies here also do

Seen in real company registrations under this code — beyond the official definition, so licensing may differ.

  • Environmental data analysis — Analysing environmental data related to geological conditions
  • GIS solutions — Providing geographic information system services
  • Engineering surveys — Conducting surveys for engineering projects

Not included here

  • Drilling related to mining, see activities 09100 and 09900.
  • Technical testing, see subgroup 7120.
  • Research and development activities related to engineering work, see activity 72109
  • Aerial photography View 74200 activities

Industry at a glance

as of 23 ก.ค. 69

The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.

282
active companies operate here
฿572.4Mregistered capital, combined
฿3.6B
Sector revenue · 2025
+139% since 2023
฿468.6M
Net profit · 2025
136 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
0%of new registered capital is foreign-held
฿0 foreign฿12.5M Thai

Almost entirely Thai-held — little foreign capital enters here.

1 of the 5 largest companies here are foreign-owned Thailand subsidiaries.

New in 2026

9+28.6%

registrations, YTD

Registered capital

฿572.4M-93.2%

since year-end

Largest by revenue

Latest filed-year revenue, not a multi-year total

  1. 1VTEB Energy (Thailand) Co., Ltd.intl฿1.8B
  2. 2Geotechnical Engineering and Foundation Co., Ltd.฿492.2M
  3. 3GREEN TEAM LAND SURVEY LIMITED PARTNERSHIP฿108.4M
  4. 4Survey System Co., Ltd.฿77.9M
  5. 5Jinnisize Co., Ltd.฿77.2M

Largest by registered capital

  1. 1Pasco (Thailand) Co., Ltd.intlBangkok฿129.0M
  2. 2Bangkok Yothaya Industrial Co., Ltd.Bangkok฿14.0M
  3. 3VTEB Energy (Thailand) Co., Ltd.intlBangkok฿10.0M

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 all

New DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.

89
Registered
since 2022
83
Still active
6
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 27 in 20232026

Largest active companies by registered capital

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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