| WINDOWS: MISCELLANEOUS Arched | CLEMENT WINDOWS GROUP LTD |
| CRITTALL WINDOWS LTD |
| HOWARTH TIMBER GROUP |
| WINDOWS: MISCELLANEOUS Automatic Opening and Closing | SCHUECO UK LTD |
| WINDOWS: MISCELLANEOUS Balcony Enclosure | BALCONETTE |
| FAKRO GB LTD |
| SCHUECO UK LTD |
| SOLARLUX SYSTEMS LTD |
| TECHNAL LTD |
| WINDOWS: MISCELLANEOUS Basement | BILCO UK LTD |
| WINDOWS: MISCELLANEOUS Blast Resistant | KAWNEER UK LTD |
| SCHUECO UK LTD |
| WINDOWS: MISCELLANEOUS Bullet Resistant | SAFETELL LTD |
| WINDOWS: MISCELLANEOUS Bullseye | HOWARTH TIMBER GROUP |
| WINDOWS: MISCELLANEOUS Cash Transaction | SAFETELL LTD |
| WINDOWS: MISCELLANEOUS Cashiers | SAFETELL LTD |
| WINDOWS: MISCELLANEOUS Cleanroom | FLÄKTGROUP UK LTD |
| WINDOWS: MISCELLANEOUS Communication | SAFETELL LTD |
| WINDOWS: MISCELLANEOUS Emergency Exit | FAKRO GB LTD |
| WINDOWS: MISCELLANEOUS Healthcare Facilities | CRITTALL WINDOWS LTD |
| KAWNEER UK LTD |
| SCHUECO UK LTD |
| TECHNAL LTD |
| WINDOWS: MISCELLANEOUS Hospital | CLEMENT WINDOWS GROUP LTD |
| CRITTALL WINDOWS LTD |
| KAWNEER UK LTD |
| SCHUECO UK LTD |
| TECHNAL LTD |
| WINDOWS: MISCELLANEOUS Industrial | CLEMENT WINDOWS GROUP LTD |
| KAWNEER UK LTD |
| SCHUECO UK LTD |
| WINDOWS: MISCELLANEOUS Louvred | KAWNEER UK LTD |
| SE CONTROLS |
| WINDOWS: MISCELLANEOUS Pay Windows | SAFETELL LTD |
| WINDOWS: MISCELLANEOUS Prisons / Custodial Environments | CLEMENT WINDOWS GROUP LTD |
| CRITTALL WINDOWS LTD |
| KAWNEER UK LTD |
| SCHUECO UK LTD |
| WINDOWS: MISCELLANEOUS Secondary Security Windows | SAFETELL LTD |
| WINDOWS: MISCELLANEOUS Security | CRITTALL WINDOWS LTD |
| WINDOWS: MISCELLANEOUS Smoke Ventilation | FAKRO GB LTD |
| WINDOWS: MISCELLANEOUS Ticket | SAFETELL LTD |
| WINDOWS: MISCELLANEOUS Triple Glazed | HOWARTH TIMBER GROUP |
| KAWNEER UK LTD |
| REHAU LTD - WINDOWS, DOORS & CURTAIN WALLING |
| SCHUECO UK LTD |
| SWISH WINDOW AND DOOR SYSTEMS |
