Our Services SERVICES OFFERED Our Core Capabilities Include Mainline & Service Installation. Internal Cement Mortar Lining (AWWA C602-205) Joint welding Concrete Weight Coating Fire Profing Of Steel Structures Trenching, Laying & Backfilling Pressure Grouting Hydro Testing & Holiday Slope Protection Tunnel Lining Epoxy Coating Shotcrete Canal Lining Sand Blasting Fiber Reinforced Asphalt Coating (AWWA C203)