| LINTELS | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| EUROFORM PRODUCTS |
| FORTICRETE MASONRY PRODUCTS |
| HOWARTH TIMBER GROUP |
| KEYSTONE LINTELS LTD |
| NAYLOR CONCRETE PRODUCTS LTD |
| ROBESLEE CONCRETE CO LTD |
| LINTELS Cast Stone (Reconstructed Stone) | AGGREGATE INDUSTRIES - BLOCKS |
| AGGREGATE INDUSTRIES - STRUCTURAL PRODUCTS |
| FORTICRETE MASONRY PRODUCTS |
| LINTELS Cavity Tray Combined | ACS STAINLESS STEEL FIXINGS LTD |
| CAVITY TRAYS LTD |
| LINTELS Concrete | ASHERWOOD LTD |
| FORTICRETE MASONRY PRODUCTS |
| NAYLOR CONCRETE PRODUCTS LTD |
| PROCTER CONTRACTS |
| ROBESLEE CONCRETE CO LTD |
| SUPREME CONCRETE LTD |
| LINTELS Glulam | CANADA WOOD UK |
| HOWARTH TIMBER GROUP |
| LINTELS Limestone | PORTLAND STONE FIRMS LTD |
| LINTELS Portland Stone | PORTLAND STONE FIRMS LTD |
| LINTELS Prestressed Concrete | NAYLOR CONCRETE PRODUCTS LTD |
| PROCTER CONTRACTS |
| ROBESLEE CONCRETE CO LTD |
| SUPREME CONCRETE LTD |
| LINTELS Prestressed Concrete Sizes | NAYLOR CONCRETE PRODUCTS LTD |
| ROBESLEE CONCRETE CO LTD |
| SUPREME CONCRETE LTD |
| LINTELS Sandstone | BINGLEY STONE |
| LINTELS Stainless Steel | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| CHARTER GLOBAL LTD |
| NAYLOR CONCRETE PRODUCTS LTD |
| LINTELS Steel | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| HOWARTH TIMBER GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel AGREMENT CERTIFICATE HOLDERS | KEYSTONE LINTELS LTD |
| LINTELS Steel Arched | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Bay Window | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Bespoke Purpose Made | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Bi-Form Incorporating Thermal Break | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Bow | ACS STAINLESS STEEL FIXINGS LTD |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Box Beams | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Brick Clad | KEYSTONE LINTELS LTD |
| LINTELS Steel Brickwork Support Systems | KEYSTONE LINTELS LTD |
| LINTELS Steel BS 4760 | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel BS 5977:1983 Part 2 | ACS STAINLESS STEEL FIXINGS LTD |
| KEYSTONE LINTELS LTD |
| LINTELS Steel BS EN 845-2:2001 | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| LINTELS Steel BS EN 10346:2009 | KEYSTONE LINTELS LTD |
| LINTELS Steel BSI Kitemark | ACS STAINLESS STEEL FIXINGS LTD |
| BSI |
| LINTELS Steel by Sizes: Standard Metric | BIRTLEY GROUP |
| LINTELS Steel Cant Brick | ACS STAINLESS STEEL FIXINGS LTD |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Cantilevered | KEYSTONE LINTELS LTD |
| LINTELS Steel Cavity Tray Combined | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Cavity Wall | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Corbelled | KEYSTONE LINTELS LTD |
| LINTELS Steel Corner | ACS STAINLESS STEEL FIXINGS LTD |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Corrosion Protected | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Cranked | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Curtain Rail Fixing | BIRTLEY GROUP |
| LINTELS Steel Curved | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Dimpled | BIRTLEY GROUP |
| LINTELS Steel DPC Combined | ACS STAINLESS STEEL FIXINGS LTD |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Eaves | BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel End Plate | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Extra Heavy Duty / Ultra Heavy Duty Loadings | BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Fire Tested BS 476 | BIRTLEY GROUP |
| LINTELS Steel Galvanised | BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| NAYLOR CONCRETE PRODUCTS LTD |
| LINTELS Steel Hot Dipped Galvanised | BIRTLEY GROUP |
| LINTELS Steel I Beam | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Insulated | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Internal Wall | BIRTLEY GROUP |
| LINTELS Steel Islamic Arch | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Mitred | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| LINTELS Steel Notched | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Perforated | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Plaster Key Combined | KEYSTONE LINTELS LTD |
| LINTELS Steel Polyester Powder Coated | KEYSTONE LINTELS LTD |
| LINTELS Steel Radiused | ACS STAINLESS STEEL FIXINGS LTD |
| LINTELS Steel Roller Shutter Combined | CAVITY TRAYS LTD |
| CHARTER GLOBAL LTD |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Short Lead Times | KEYSTONE LINTELS LTD |
| LINTELS Steel Single Leaf | ACS STAINLESS STEEL FIXINGS LTD |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Soffit | BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Solid Wall | BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Special Applications | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| LINTELS Steel Special Shapes | ACS STAINLESS STEEL FIXINGS LTD |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Sun Lounge Applications | KEYSTONE LINTELS LTD |
| LINTELS Steel Thermal Break | BIRTLEY GROUP |
| KEYSTONE LINTELS LTD |
| LINTELS Steel Timber Frame | ACS STAINLESS STEEL FIXINGS LTD |
| BIRTLEY GROUP |
| LINTELS Steel Venetian Arch | ACS STAINLESS STEEL FIXINGS LTD |
| KEYSTONE LINTELS LTD |
