Profile: Forbes Marshall specializes in process efficiency and energy conservation. We are an ISO 9001 certified company. Our product line comprises of steam engineering, energy conservation, boilers, burners, steam meters, energy audits, control valves, pumps, process control and water analysers. Our range of spirax steam traps are available in all types, sizes and materials. We manufacture boiler with submerged arc fabrication technologies to ISO 9001, IBR and BS 2790 standards.