Window Cleaning Job - Hout Bay, WC, 7806

Require cleaning of windows of my home, multi-storey high windows are involved. Require steadfast team who are constant, security vetted and conscious of not creating damage to plantings (there are not many but some company employees just trample). Outside only to begin with. If I'm happy with the outcome and people I'll go for inside and outside next time. Current team of 4 people take less than an hour to give an idea. Its not a big house but the windows are big. Thank you.