Do you need full-service commercial cleaning contract management? You’ve come to the right place. At Topstars , we offer one-stop commercial contract cleaning in Colchester, Essex, and the surrounding areas. We have more than ten years’ experience managing cleaning contracts for a variety of large businesses in and around Essex, including NHS surgeries and offices. Working with a team of certified local plumbers and electricians, we also offer PAT testing and maintenance call-outs.