Directory of Useful Organisations
| Sand and Gravel | Mineral Products Association | 020 7963 8000 | www.mineralproducts.org |
| Sanitaryware | Bathroom Manufacturers Association | 01782 631619 | www.bathroom-association.org |
| Scaffolding | ATLAS (Association of Technical Lightning and Access Specialists) | 0844 249 0026 | www.atlas.org.uk |
| Scaffolding | NASC (National Access and Scaffolding Confederation) | 020 7822 7400 | www.nasc.org.uk |
| Sealants | British Adhesives and Sealants Association | 01909 480888 | www.basaonline.org |
| Security | British Security Industry Association | 0845 389 3889 | www.bsia.co.uk |
| Shopfitting | National Association of Shopfitters | 01883 624961 | www.shopfitters.org |
| Shopfitting | Shop and Display Equipment Association | 01883 348911 | www.shopdisplay.org |
| Signs | British Sign and Graphics Association | 0845 388 3016 | www.bsga.co.uk |
| Solar Energy | Solar Trade Association | 020 7925 3575 | www.solar-trade.org.uk |
| Specialist Contractors | NSCC (National Specialist Contractors Council) | 0844 249 5351 | www.nscc.org.uk |
| Standards | BBA (British Board of Agr�ment) | 01923 665300 | www.bbacerts.co.uk |
| Standards | BSI (British Standards Institute) | 020 8996 9001 | www.bsigroup.com |
| Steel | BCSA (British Constructional Steelwork Association) | 020 7839 8566 | www.steelconstruction.org |
| Steel | British Stainless Steel Association | 0114 267 1260 | www.bssa.org.uk |
| Steel | SCI (Steel Construction Institute) | 01344 636525 | www.steel-sci.org |
| Steel | UK Steel | 0207 654 1518 | www.eef.org.uk/uksteel/ |
| Stone | English Stone Forum | | www.englishstone.org.uk |
| Stone | Stone Federation Great Britain | 01303 856123 | www.stone-federationgb.org.uk |
| Stone | Natural Stone Database Northern Ireland | | www.stonedatabase.com |
