Telecommunications Services in Windsor, Berkshire
| Name & Address | Phone # | Website |
| Smart Trust 112 St. Leonards Road, Windsor, Berkshire SL4 3DG | 01753 620262 |  |
| Tel-IT Communications (UK) Ltd 24-28 St. Leonards Road, Windsor, Berkshire SL4 3BB | 0870-474 1080 |  |
| Tel-IT Communications (UK) Ltd Eton Wick Road, Windsor, Berkshire SL4 6LU | 0870-474 0180 | |
