DJB Cleaning Ltd Commercial window cleaning services have been providing professional window cleaning throughout Hertfordshire, Essex and Cambridge We have worked extremely hard to build an excellent reputation throughout these areas DJB Cleaning Ltd have commercial contracts which we have retained for over 20 years due to our very high standards & communication skills with the client. DJB Cleaning Ltd Commercial window cleaning services have been providing professional window cleaning services throughout Hertfordshire, Essex and Cambridgeshire for over 20 years. We have worked extremely hard to build an excellent reputation throughout these areas. Regular window cleaning is of prime importance to any successful business in the UKUsing the latest Ladderless "Reach & Wash" Waterfed pole system, in which all staff members are fully trained and, we are able to provide the safest option to clean your windows.