Thailand technical inspection and testing tenders

Contract for surveying for leaky pipes in the Samut Prakan Waterworks Branch Office area, No. Sor17-02-69 (Zone 08-11)

Contract for surveying for leaky pipes in the Samut Prakan Waterworks Branch Office, No. Sor17-01-69 (Zone 01 - 07)

Leakage investigation in the water supply system, Bang Khen Waterworks Branch Office, No. Sor16-01-69

Hire someone to survey and find leaks in the water supply system in the area under the responsibility of the Bang Bua Thong Waterworks Branch Office, Contract No. Sor54-01-69

Contract for surveying leaks in the water supply system, Thung Maha Mek Branch Waterworks Office, No. Sor 05-01-69

Leakage investigation work in the water supply system, Bangkok Noi Waterworks Branch Office, No. Sor01-01-69