| Rooflights | RHEINZINK | SAOTA, ZHA, +109 |
| Foundations | ACP Concrete | OB Architecture Ltd |
| Steelwork | AR Steelwork | OB Architecture Ltd |
| Slate Walling | Berwyn Slate | OB Architecture Ltd |
| Lighting | Buster + Punch | Jackson Clements Burrows Architects, DeForest Architects, +86 |
| Sanitaryware | CP Hart | OB Architecture Ltd, Scott Architects, +12 |
| Kitchen | Dixon Balston Design | OB Architecture Ltd |
| Paints | Dulux UK | Foster + Partners, HIMACS - LX HAUSYS EUROPE GMBH, +60 |
| Windows/Sliding Doors | Ecohaus Internorm | PAD studio, OB Architecture Ltd, +1 |
| Framework & Engineering | Fforest Timber Engineering | OB Architecture Ltd |
| Doors, Staircase, Joinery | James Ratford Bridge | OB Architecture Ltd |
| Heating System | NuHeat | Atelier RZLBD, OB Architecture Ltd, +6 |
| Balustrading | Pembrokeshire Engineering | OB Architecture Ltd |
| Tiles | Porcelanosa Group | ECLISSE, Bolidt, +5 |
| Wood Burning Stoves | Rais | Olson Kundig, florian busch architects, +15 |
| Internal Sliding Doors | Selo | OB Architecture Ltd, Neil Dusheiko Architects, +3 |
| Oak Flooring | Ted Todd | OB Architecture Ltd, Page \ Park, +10 |