- Cement Deep Mixing (CDM) construction based on Japan technique.
- Driving Precast Concrete Pile, Prestressed Precast Concrete Pile by Diesel Hammer.
- Pressing Precast Concrete Pile, Prestressed Precast Concrete Pile by automatic pile pressing machine
- Installation of Prestress Concrete Sheet Pile by Vibration Hammer and Water Jetting.
- Installation of Steel Sheet pile
- Construction of Sand Pile.
- Installation of Wick Drain (PVD).
Other fields of activity