CALAYA ENGINEERING SERVICES LIMITED offers the following maintenance and service projects to Construction, Oil and Gas Companies; Cathodic Protection Services (monitoring/maintenance of CPS, repair/installation of cathodic rectifier transformer, ground bed design and installation), Corrosion Management (coating repairs / painting services, DCVG survey, internal corrosion monitoring/mapping), Wellhead and accessories installation, Xmas tree valves maintenance, repairs and leak sealing), Non-Destructive Testing/ Inspection services (Intelligent Pigging, Manual NDT (LRUT, UTM, MPI, PT), Statutory Inspection, Pipeline pre / de-commissioning), 3D Auto-Corrosion Mapping (Advanced NDT using Hi-tech Rapid Motion Scanner RMS2 450, for corrosion mapping on vessels, pipelines, etc), Instrumentation and Control ( PSV Calibration, Tank Calibration, Gas Testing, Pressure Testing), Fabrication and Construction (Pipeline Fabrication / Metal Works, Tank Fabrication / Shell Repair, Waste Management Services (Refuse Disposal and Environmental Cleaning, Drill Waste Management (Mud/Brine/Oil/Chemical Base Mud)), Drilling and Production support services. Offers hi-tech services that do meets all client's requires of all standards. We are now operating in Equatorial Guinea, Congo, Gabon and Oman.