Rail infrastructure provider acquires Uddingston-based electrification firm All of the REL team will join QTS at its Scottish headquarters in South Lanarkshire Sign up to FREE email alerts from businessInsider - Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice South Lanarkshire rail infrastructure engineering services provider QTS Group has completed the acquisition of Uddingston-based Rail Electrification. The deal, which will see REL operate as a wholly owned subsidiary of QTS, brings the company into the Renew Holdings family of businesses, which QTS joined in 2018.