KPK Sheet Metal were proudly KPK is a high quality manufacturer of general and precision sheet metal components and fabrications. Based in Middlesex with the excellent transport links of the M25, M4 and M3 the company has achieved growth by continuous investment in equipment and staff. KPK Sheet Metal is an ISO9001:2015 registered company and an approved supplier to customers operating in the defence, aerospace, rail, fire, security and telecommunications industry