PCS is a privately owned company established in 1980. Tony Brewster, Director. Has over twenty-five years of experience working in the cleaning industry providing a high level of experience in both window and office cleaning.Our customer list grows constantly, through recommendations from our existing. Customers. That's why satisfaction is so important to us our success depends on it. Areas serviced: Central London, Lewisham & Greenwichwww.pinecleaning.co.ukUnit 3/4/Resolution Way, SE8 4NT