Completed in 2007
Client: Electricity of Vietnam
Project Outline: Construction of 11.3km long headrace tunnel (7.1km by TBM and 4.2km by NATM) comprises 300MW power station, 2.2km long penstock foundation, 15km long maintenance access road, 1.8 km long inlet canal with intake structure, and 11km long river training
Completed in 2005
Client: Taiwan Power Company
Project Outline: Construction of 10.854m long headrace tunnel comprises 7,265m by hard rock TBM, 3,123m by NATM, and 466m open channel.
Completed in 2004
Client: PT PLN (PERSERO)
Project Outline: Construction of hydroelectric power generation facilities with total capacity of 50MW comprises 2 nos. regulating dams, 8,791m long headrace tunnel, surge tank, penstock, 2 nos. power plants, and 5,610m access road.
Completed in 2001
Client: Electricity of Vietnam
Project Outline: Construction of hydroelectric power generation facilities comprises 1 no. main dam, 4 nos. auxiliary dams, 2,535m long headrace tunnel, 500m long diversion tunnel, 1,011m long penstock, 100m high surge tank, spillway, intake, and powerhouse.
Completed in 2000
Client: PT. PLN (PERSERO)
Project Outline: Construction of hydroelectric power generation facilities comprises concrete gravity dam, intake structure, facilities and diversion channel, 4,893m long headrace tunnel, penstock, power plant, and switchyard.
