-supply & erection GRP pipes 1,100 to 1,600 mm total length 32,000 m.l with reinforced concrete manholes
-supply & erection concrete pipes with a diameter of 2,100 to 2,800 mm total length 16,000 m.l with reinforced concrete manholes
-Sheet-pile works shoring system
-Hydraulic shoring system
-De-watering system