Seoul Office

Certified Measurer - 4 Certified Surveyor - 5

Incheon Office

Certified Measurer - 3 Certified Surveyor - 6

Daesan Office

Gunsan Office

Certified Measurer - 2 Certified Surveyor - 2

Yeosu Office

Certified Measurer - 1 Certified Surveyor - 2

Pyeongtaek Office

Certified Measurer - 5 Certified Surveyor - 7

Pohang Office

Certified Measurer - 5 Certified Surveyor - 7

Ulsan Office

Certified Measurer - 6 Certified Surveyor - 11

Busan Office

Certified Measurer - 6 Certified Surveyor - 8

Gwangyang Office

Certified Measurer - 1 Certified Surveyor - 1

Ulsan laboratory

Experimental worker - 2