Serck Radiator Services
Part of Serck Radiators Ltd
1957 Serck Radiator Services incorporated
1961 Jamesbury-Serck Ltd of Eastern Avenue Gloucester was owned jointly by Serck Ltd and the Jamesbury Corporation of Worcester USA; exhibited their full range of ball valves[1]
1967 Acquired full control of Jamesbury-Serck and Faith Bumper Services[2]
1967 Name changed to Serck Industries
1981 Acquired by BTR
1984 Name changed to International Radiator Services
1997 Acquired by Partco