Customers
As well as many private individuals, Treemenders supplies its services to a large number of businesses and organisations, some of which are listed below.
| Carillion URS | English Heritage | ||
| Highways Agency | National Trust | ||
| Taylor Woodrow | Royal Household | ||
| Wrekin Construction | Cognita | ||
| Maypine Construction | Open University | ||
| Persimmon Homes | University of Northampton | ||
| David Wilson Homes | University of Nottingham | ||
| Bellway Homes | Northampton Borough Council | ||
| PJ Careys | Northants County Council | ||
| Milton Keynes Council | Wellingborough Council | ||
| Bedfordshire County Council |