Leading company in the sector of repair, maintenance and calibration of low, medium and high pressure valves. Our characteristic is to carry out work "on site", moving personnel together with fully equipped mobile workshops to have the capacity to work on the line where the valves are located. We also have a workshop at our base located in AMBA. Sermis is a company authorized in OPDS (Provision 1092/10) for repair and calibration tasks of safety valves. We serve all types of industries throughout the country.