Yiam Siam Engineering Company offer the following services:

- Tractor & Cranes for rent
- Cranes up to 8o tones from 16,000 bt per day
- Tractors for rent
- House building
- Transportation

Address: 48/14 Moo 5 Soi Bandongudom, Makhang Muang Udon Thani 41000
Tel. 081- 8715265 (Mr. Yim)