 After BTR merged with Siebe to form Invensys, Westinghouse Brakes was sold in 2000 to Knorr-Bremse, who opened a new factory at Bowerhill, Melksham.The signals business remained at Chippenham and became Westinghouse Rail Systems, within Invensys Rail Group.This business was sold to Siemens in 2013 and became part of Siemens Rail Automation.