G C S provides a high quality reach and clean window cleaning service to both commercial and residential clients in the UK.

Established over 20 years ago, G C S has continued to improve on the founders original aim to provide our clients with the highest levels of site supervision the foundation stone for a quality cleaning service.

We always treat our clients premises with respect and are keen to fully satisfy your commercial window cleaning needs. We rely on recommendation from our clients to drive forward our continuing success as one of the leading UK window cleaning companies.