I have a gardening company as well which has been running for 15 years with staff it's my wife who has the cleaning company last year I bought the Omnipole guttervac and pressure washing set up and this window cleaning system thinking of doing it full time problem is my gardening is so busy and the tank gets in the way in my van I can still do Sofit and facia cleans with my reel and pole off there water supply and the pressure washing can come under gardening I don't have time to build up a window cleaning round . Jamie