| GRILLES Air | COMPLETE FIRE PROTECTION LTD |
| DOMUS VENTILATION |
| EXYTE HARGREAVES LTD |
| GDHV VENTILATION - GLEN DIMPLEX HEATING & VENTILAT |
| TIMLOC BUILDING PRODUCTS |
| TROX UK LTD |
| ZEHNDER LTD |
| GRILLES Aluminium | INTRAsystems |
| GRILLES Bar | BOLTON GATE CO LTD |
| GRILLES Ceiling | ELEFANT GRATINGS |
| INTRAsystems |
| GRILLES Cell | TROX UK LTD |
| GRILLES Computer Room | TROX UK LTD |
| GRILLES Counter | BOLTON GATE CO LTD |
| GRILLES Decorative | INTRAsystems |
| ZEHNDER LTD |
| GRILLES Doorway | BOLTON GATE CO LTD |
| INTRAsystems |
| GRILLES Feature | INTRAsystems |
| ZEHNDER LTD |
| GRILLES Fire Rated | COMPLETE FIRE PROTECTION LTD |
| INTRAsystems |
| GRILLES Floor | INTRAsystems |
| TROX UK LTD |
| ZEHNDER LTD |
| GRILLES Folding | BOLTON GATE CO LTD |
| GRILLES Linear | INTRAsystems |
| TROX UK LTD |
| GRILLES Metal | BOLTON GATE CO LTD |
| INTRAsystems |
| TIMLOC BUILDING PRODUCTS |
| ZEHNDER LTD |
| GRILLES Nylon | BOLTON GATE CO LTD |
| GRILLES Ornamental | BOLTON GATE CO LTD |
| INTRAsystems |
| ZEHNDER LTD |
| GRILLES Purpose Made | BOLTON GATE CO LTD |
| INTRAsystems |
| GRILLES Raised Access Floors Flooring | TROX UK LTD |
| GRILLES Roller | BOLTON GATE CO LTD |
| HÖRMANN (UK) LTD - INDUSTRIAL DOORS |
| GRILLES Rolling | BOLTON GATE CO LTD |
| HÖRMANN (UK) LTD - INDUSTRIAL DOORS |
| GRILLES Servery | BOLTON GATE CO LTD |
| GRILLES Sliding/Folding | BOLTON GATE CO LTD |
