BORED PILES: ONLAND
1) Drilling rigs in operation with core barrel. (U.S.A. Embassy Abuja) - 54 piles (diam. 1500 mm) x 25 m deep
2) Drilling rigs in operation. (Bagana-Guto Bridge Benue) - 45 piles (diam. 1600 mm) x 50 m deep
3) Drilling rigs in operation. (Gombe) - 40 piles (diam. 900 mm) x 36 m deep
4) Drilling rigs in operation. (Zaria dam project Zaria) : Sheet piles (4,840 sqm) / 53 piles (diam. 600 mm)