Location: Maco, Davao de Oro, Mindanao
Client: Apex Mining Company, Inc. (since 2010)
Role: Sole Contractor
Completed: January 2019 (since 2010)
Project Component: Tailings Dam
Mining
Tunnelling
Location: Bataan to Zambales Road, Philippines
Client: NLEX Corporation
Role: Sole Contractor
Completed: March 2021
Project Components: Bypass Tunnel Construction 12.3mø x 110m Long. Tunneling works include Tunnel Excavation (Mechanical-Breaker), Rock Bolting, Wire mesh Installation, Shotcrete, Steel Ribs Support, Full Concrete Lining
Location: Sabangan, Mountain Province
Client: Hedcor Sabangan, Inc. / Aboitiz Power Corporation
Role: Sole Contractor
Completed: May 2015
Project Components: Underground Penstock (1.5m Ø x 700m), and Headrace Tunnel (3m Ø x 3.1km @ 7.8% gradient). The tunneling works include Tunnel Excavation (Drill & Blast), Rock Bolting, Wire mesh Installation, Shotcreting Works, Steel Ribs Support, Combination of Shotcrete & Concrete Lining.
Location: Naujan, Oriental Mindoro
Client: Catuiran Hydro Power Corp.
Role: Sole Contractor
Completed: December 2018
Project Components: Underground Penstock (1.5m Ø x 700m) and Headrace Tunnel (3m Ø x 3.1km @ 7.8% gradient). The tunneling works include Tunnel Excavation (Drill & Blast), Rock Bolting, Wire mesh Installation, Shotcreting Works, Steel Ribs Support Combination of Shotcrete & Concrete Lining
Location: Manolo Fortich, Bukidnon
Client: Hedcor Bukidnon, Inc. / Aboitiz Power Corporation
Role: Sole Contractor
Completed: December 2018
Project Components: Headrace Tunnel (4m Ø H x 6km). Tunneling works include Tunnel Excavation (Drill & Blast), Rock Bolting, Wire mesh Installation, Shotcreting Works, Steel Ribs Support, Consolidation Grouting, Combination of Shotcrete & Concrete Lining
Location: Ilocos Sur – Benguet Province
Client: Transfield Philippines, Inc.
Role: Subcontractor for Civil & Tunnel Works
Completed: April 2000
Project Components: Tunnel excavation (3.4mØ x 10.5km) and permanent support (shotcrete, rock bolt, SRS, & concrete lining), Twin Desander chambers and transition tunnel, Underground Penstock (2.1mØ c 1.5km), Consolidation & Contract Grouting, Switchyard