Profile: Calaya Engineering Services Ltd offers engineering, procurement, installations, inspection of production/process facilities, construction & maintenance services to the oil and gas industry. Our services are wellhead/valves servicing, production monitoring & testing, workshop activities, facilities upgrade/installation, monitoring and procurement & supply services. Our production monitoring & testing includes production data acquisition using the SCADA system, internal corrosion monitoring, cathodic protection monitoring & installation, surface sand control using sand trap and production forecast & analysis. Our wellhead/valves servicing provides online valves, wellhead, sub-sea tree, casing & tubing, control line & system, packer & hanger leak sealing, greasing & maintenance, X-mas tree, valves refurbishment & installations, installations, refurbishment & repairs of wellhead equipment and accessories.