MSS Mattest Site Services, a UKAS-accredited laboratory, is a recognised name in construction materials testing, supporting major projects across the UK. As part of the Celnor Group, we deliver technical accuracy, fast turnarounds, and on-site expertise to clients in transport, highways, and structural development. We are now hiring a Site Technician to join our growing team in Spondon, Derby. Thi... WKCL1_UKTJ