Responsible Sourcing League Tables
The Framework for Responsible Sourcing of Construction Products, BES 6001, has certified products from over 60 companies so far and has coverage in the following countries: Belgium, China, Czech Republic, Finland, France, Germany, India, Ireland, Lithuania, Netherlands, Poland, Portugal, Qatar, Romania, Spain, Sweden, Switzerland, Turkey, UAE and the UK.
League Tables
The following tables show all current BES 6001 certificates, by construction product category, and the rating achieved by each company.
- Latest Responsible Sourcing certificates issued by BRE
- Latest Responsible Sourcing certificates issued by all licensees
- First 3 Responsible Sourcing certificates ever issued by BRE
- First 3 Responsible Sourcing certificates ever issued by all licensees
- Aggregates
- Aluminium Products
- Asphalt
- Blocks
- Bricks
- Cement
- Cementitious
- Clay
- Concrete Products
- Drainage
- Flooring
- Fly Ash
- Glass
- Grouts
- Insulation & Insulation Products
- Lime
- Lintels
- Mechanical & Electrical Items
- Mortars
- Paint Products
- Paving Products
- Plasterboard
- PVC Profiles
- Radiators
- Rebar
- Reinforcement
- Roofing Products
- Sand
- Steel Products
- Stone
- Walling Products
Latest Responsible Sourcing certificates issued by BRE
| Company | Certificate | Issue Date |
| Polyflor Ltd | RS0022 | 05/09/2017 |
| Knauf Insulation Ltd | RS0050 | 10/08/2017 |
| Holcim (Romania) S.A. | RS0019 | 20/06/2017 |
| Holcim (Romania) S.A. | RS0020 | 20/06/2017 |
| Holcim (Romania) S.A. | RS0021 | 20/06/2017 |
| Celsa Steel (UK) Ltd | RS0006 | 17/06/2017 |
| Steel Formed Sections Ltd | RS0049 | 25/05/2017 |
| CRH Ciment (Romania) S.A. | RS0048 | 16/05/2017 |
| Stevin Rock LLC | RS0047 | 08/05/2017 |
| Kingspan Insulated Panels | RS0046 | 06/03/2017 |
| Objectflor Art und Design Belags GmbH | RS0045 | 16/02/2017 |
| Polyflor Ltd | RS0044 | 16/02/2017 |
| Ravatherm UK | RS0043 | 13/01/2017 |
| Saint Gobain Construction products CZ a.s. | RS0042 | 12/12/2016 |
| Hurks prefabbeton b.v. | RS0040 | 14/11/2016 |
| Parkside Group | RS0041 | 03/11/2016 |
| Xtratherm Ltd | RS0039 | 13/09/2016 |
| Daikin Industries Czech Republic s.r.o. | RS0038 | 01/09/2016 |
| Kingspan Insulation Ltd | RS0037 | 15/07/2016 |
| Bison Manufacturing Ltd | RS0036 | 01/07/2016 |
| Quattro (UK) Ltd | RS0035 | 29/06/2016 |
| Saint Gobain Construction Products Polska Sp z o.o. | RS0034 | 26/06/2016 |
| St Gobain Construction Products (Ireland) Ltd | RS0033 | 19/05/2016 |
| Daikin Europe B.V. | RS0032 | 04/03/2016 |
| Akzo Nobel Decorative Paints UK | RS0031 | 12/01/2016 |
| SC Technocer SRL | RS0029 | 18/12/2015 |
| ArcelorMittal Europe - Long Products | RS0030 | 15/12/2015 |
| Bourne Construction Engineering Ltd | RS0023 | 01/12/2015 |
| Techcrete Ltd | RS0013 | 27/10/2015 |
| Explore Manufacturing Ltd | RS0009 | 16/07/2015 |
| Lafarge Kruszywa i Beton z.o.o. | RS0028 | 24/06/2015 |
| Lafarge Kruszywa i Beton z.o.o. | RS0027 | 24/06/2015 |
| Severfield plc | RS0007 | 24/06/2015 |
| Compania Espanola de Laminacion S.L. | RS0026 | 12/06/2015 |
| Celsa Steel (UK) Ltd | RS0006 | 26/05/2015 |
| Paroc Group Oy | RS0025 | 22/05/2015 |
| Polypipe | RS0024 | 14/04/2015 |
| Imerys TC | RS0017 | 20/03/2015 |
| Byrne Bros | RS0005 | 12/03/2015 |
| Creagh Concrete Products Ltd | RS0010 | 22/10/2014 |
Latest Responsible Sourcing certificates issued by all licensees
| Company | Certificate | Issue Date | Licensee |
| John Parker & Son Ltd | BES668458 | 03/10/2017 | BSI |
| Wienerberger Ltd | 24631 | 28/09/2017 | Lucideon |
| ArcelorMittal Tubular Products Europe S.A. | INTRS0002 | 19/09/2017 | Intertek |
| Wienerberger Ltd | 24656 | 09/09/2017 | Lucideon |
| Polyflor Ltd | RS0022 | 05/09/2017 | BRE |
| Knauf Insulation Ltd | RS0050 | 10/08/2017 | BRE |
| F Brazil Reinforcements Ltd | 1510 | 03/07/2017 | CARES |
| Holcim (Romania) S.A. | RS0019 | 20/06/2017 | BRE |
| Holcim (Romania) S.A. | RS0020 | 20/06/2017 | BRE |
| Holcim (Romania) S.A. | RS0021 | 20/06/2017 | BRE |
| Celsa Steel (UK) Ltd | RS0006 | 15/06/2017 | BRE |
| Steel Formed Sections Ltd | RS0049 | 25/05/2017 | BRE |
| CRH Ciment (Romania) S.A. | RS0048 | 16/05/2017 | BRE |
| Midland Steel Reinforcement Supplies | 1476 | 10/05/2017 | CARES |
| Stevin Rock LLC | RS0047 | 08/05/2017 | BRE |
| A.Steadman & Son (A division of SIG Trading Ltd) | INTRS0001 | 30/03/2017 | Intertek |
| van Merkesteijn bv | 1496 | 27/03/2017 | CARES |
| Parex Ltd | 1494 | 23/03/2017 | CARES |
| Kingspan Insulated Panels | RS0046 | 06/03/2017 | BRE |
| Smart Systems Ltd | BES668681 | 01/03/2017 | BSI |
| Stocks Bros Ltd | BES665634 | 20/02/2017 | BSI |
| Brazil & Co. (Steel) Ltd. t/a Fairyhouse Steel | 1491 | 20/02/2017 | CARES |
| Objektflor Art und Design Belags GmbH | RS0045 | 16/02/2017 | BRE |
| Polyflor Ltd | RS0044 | 16/02/2017 | BRE |
| Supreme Concrete Ltd | BES651399 | 26/01/2017 | BSI |
| Aggregate Industries UK Ltd | BES668185 | 25/01/2017 | BSI |
| Ravatherm UK | RS0043 | 13/01/2017 | BRE |
| Hy-Ten Reinforcement Co Ltd | 1477 | 01/01/2017 | CARES |
| Saint Gobain Construction Products CZ a.s. | RS0042 | 12/12/2016 | BRE |
| Hurks prefabbeton b.v. | RS0040 | 14/11/2016 | BRE |
| Parkside Group | RS0041 | 03/11/2016 | BRE |
| Thames Reinforcements | 1474 | 27/10/2016 | CARES |
| ALPA | 1478 | 21/10/2016 | CARES |
| Habas A.S. | 1472 | 21/10/2016 | CARES |
| Midland Steel Reinforcement Supplies | 1475 | 11/10/2017 | CARES |
| Megasa Siderurgica S.L. | 1467 | 11/10/2016 | CARES |
| Bastug Metalurji Sanayi A.S. | 1471 | 20/09/2016 | CARES |
| Conares Metal Supply Ltd | 1470 | 29/09/2016 | CARES |
| Capital Reinforcing Ltd | 1469 | 20/09/2016 | CARES |
| ArcelorMittal Hamburg GmbH | 1468 | 20/09/2016 | CARES |
| ArcelorMittal Zaragoza S.A, | 1466 | 20/09/2016 | CARES |
| Yesilyurt Demir Celik Endustrisi Ve Liman Isletmeleri Ltd | 1465 | 20/09/2016 | CARES |
| ICDAS Celik Enerji Tersane Ve Ulasim Sanayi A.S. | 1462 | 20/09/2016 | CARES |
| Emirates Steel Industries | 1459 | 20/09/2016 | CARES |
| Ekinciler Iron & Steelworks Inc | 1457 | 20/09/2016 | CARES |
| ArcelorMittal Kent Wire Ltd t/a AMCS | 1464 | 14/09/2016 | CARES |
| ArcelorMittal Kent Wire Ltd | 1463 | 13/09/2016 | CARES |
| Kroman Celik Sanayi A.S. | 1461 | 13/09/2016 | CARES |
| Diler Iron & Steel Co Inc | 1460 | 13/09/2016 | CARES |
| S.N.Seixal Siderurgia Nacional S.A. | 1458 | 13/09/2016 | CARES |
| Xtratherm Ltd | RS0039 | 13/09/2016 | BRE |
| Colakoglu Metalurji A.S. | 1454 | 07/09/2016 | CARES |
| Daikin Industries Czech Republic s.r.o. | RS0038 | 01/09/2016 | BRE |
| Kawneer UK Ltd | BES650797 | 16/08/2016 | BSI |
| Rackham Housefloors Ltd | CPRS00054 | 29/07/2016 | QSRMC |
| Yazici Iron & Steel Co Inc | 1452 | 28/07/2016 | CARES |
| S.N.Maia Siderurgia Nacional S.A. | 1455 | 28/07/2016 | CARES |
| Izmir Demir Celik Sanayi A.S. | 1453 | 28/07/2016 | CARES |
| Qatar Steel Company | 1451 | 20/07/2016 | CARES |
| Kingspan Insulation Ltd | RS0037 | 15/07/2016 | BRE |
| ModernMix Ltd | 24740 | 15/07/2016 | Lucideon |
| British Steel Ltd | BES657751 | 06/07/2016 | BSI |
| Mick George Concrete Ltd | BES651593 | 06/07/2016 | BSI |
| Bison Manufacturing Ltd | RS0036 | 01/07/2016 | BRE |
| Lagan Cement Ltd | CPRS00030 | 30/06/2016 | QSRMC |
| Rockrite Haulage Ltd | BES650688 | 30/06/2016 | BSI |
| Quattro (UK) Ltd | RS0035 | 29/06/2016 | BRE |
| Hanson Cement | CPRS00028 | 27/06/2016 | QSRMC |
| Hanson Cement | CPRS00035 | 27/06/2016 | QSRMC |
| Hanson Cement | CPRS00053 | 27/06/2016 | QSRMC |
| Saint Gobain Construction Products Polska Sp z o.o. | RS0034 | 26/06/2016 | BRE |
| Marley Eternit Ltd | CPRS00048 | 25/05/2016 | QSRMC |
| Marley Eternit Ltd | CPRS00049 | 25/05/2016 | QSRMC |
| Marley Eternit Ltd | CPRS00050 | 25/05/2016 | QSRMC |
| Marley Eternit Ltd | CPRS00051 | 25/05/2016 | QSRMC |
| Marley Eternit Ltd | CPRS00052 | 25/05/2016 | QSRMC |
| Saint Gobain Construction Products (Ireland) Ltd | RS0033 | 19/05/2016 | BRE |
| Euroclad Ltd | BES637885 | 11/05/2016 | BSI |
| Tata Steel UK Ltd | BES651382 | 05/04/2016 | BSI |
| Daikin Europe B.V. | RS0032 | 04/03/2016 | BRE |
| Akzo Nobel Decorative Paints UK | RS0031 | 22/02/2016 | BRE |
| Hadley Industries Holdings | BES639458 | 17/02/2016 | BSI |
| IKO plc | 24729 | 12/01/2016 | Lucideon |
| Knauf UK GmbH | BES583202 | 22/12/2015 | BSI |
| Michelmersh Brick Holdings PLC | CPRS00047 | 21/12/2015 | QSRMC |
| Bourne Construction Engineering Ltd | RS0023 | 01/12/2015 | BRE |
| Techcrete Ltd | RS0013 | 27/10/2015 | BRE |
| Forterra Building Products Ltd | CPRS00010 | 05/10/2015 | QSRMC |
| Forterra Building Products Ltd | CPRS00015 | 05/10/2015 | QSRMC |
| Forterra Building Products Ltd | CPRS00016 | 05/10/2015 | QSRMC |
| Forterra Building Products Ltd | CPRS00017 | 05/10/2015 | QSRMC |
| Forterra Building Products Ltd | CPRS00018 | 05/10/2015 | QSRMC |
| Russell Building Products Ltd | CPRS00043 | 01/10/2015 | QSRMC |
| IKO plc | 24710 | 02/09/2015 | Lucideon |
| Tarmac | BES557602 | 26/08/2015 | BSI |
| Tarmac | BES559207 | 26/08/2015 | BSI |
| Tarmac | BES568430 | 26/08/2015 | BSI |
| Tarmac Cement & Lime Ltd | BES573008 | 26/08/2015 | BSI |
| Tarmac Cement & Lime Ltd | BES573009 | 26/08/2015 | BSI |
| Tarmac Cement & Lime Ltd | BES609588 | 26/08/2015 | BSI |
| Tarmac Cement & Lime Ltd | BES612751 | 26/08/2015 | BSI |
| Hope Construction Materials Ltd | CPRS00041 | 07/08/2015 | QSRMC |
| Thomas Armstrong (Concrete Blocks) Ltd | CPRS00045 | 31/07/2015 | QSRMC |
| H+H UK Ltd | BES636778 | 23/07/2015 | BSI |
| Tata Steel UK Ltd | BES562396 | 15/07/2015 | BSI |
| Explore Manufacturing Ltd | RS0009 | 16/07/2015 | BRE |
| Cornish Concrete Products Ltd | CPRS0024 | 29/06/2015 | QSRMC |
| Lafarge Kruszywa i Beton z.o.o. | RS0028 | 24/06/2015 | BRE |
| Lafarge Kruszywa i Beton z.o.o. | RS0027 | 24/06/2015 | BRE |
| Severfield plc | RS0007 | 24/06/2015 | BRE |
| Compania Espanola de Laminacion S.L. | RS0026 | 12/06/2015 | BRE` |
| Hope Construction Materials Ltd | CPRS0040 | 10/06/2015 | QSRMC |
| Hope Construction Materials Ltd | CPRS0039 | 10/06/2015 | QSRMC |
| Celsa Steel (UK) Ltd | RS0006 | 26/05/2015 | BRE |
| Paroc Group Oy | RS0025 | 22/05/2015 | BRE |
| Cemex Rail Solutions | CPRS0044 | 13/05/2015 | QSRMC |
| Parex Ltd | RS0018 | 22/04/2015 | BRE |
| Polypipe | RS0024 | 14/04/2015 | BRE |
| Tarmac Building Products Ltd | BES567267 | 13/03/2015 | BSI |
| Imerys TC | RS0017 | 20/03/2015 | BRE |
| Byrne Bros | RS0005 | 12/03/2015 | BRE |
| IKO Plc. | 24703 | 28/01/2015 | Lucideon |
First 3 Responsible Sourcing certificates ever issued by BRE
| Company | Certificate | Issue Date | |
| 1 | Aggregate Industries | RS001 | 03/03/2009 |
| 2 | Wienerberger Ltd. | RS002 | 18/08/2009 |
| 3 | H + H UK Ltd. | RS003 | 09/09/2009 |
First 3 Responsible Sourcing certificates ever issued by all licensees
| Company | Certificate | Issue Date | Licensee | |
| 1 | Aggregate Industries | RS0001 | 03/03/2009 | BRE |
| 2 | Wienerberger Ltd. | RS0002 | 18/08/2009 | BRE |
| 3 | H + H UK Ltd. | RS0003 | 09/09/2009 | BRE |
| = | Hanson Quarry Products Europe Ltd. | CPRS00001/00002 | 09/09/2009 | QSRMC |
| Company | Rating | Certificate No. | Status |
| Aggregate Industries UK Ltd. | Excellent | BES668185 | Valid |
| Hope Construction Materials Ltd | Excellent | CPRS0040 | Valid |
| Tarmac | Excellent | BES557602 | Valid |
| Aggregate Industries UK Ltd. | Very Good | BES563426 | Valid |
| CEMEX UK Materials Ltd. | Very Good | CPRS00009 | Valid |
| Creagh Concrete Products | Very Good | RS0010 | Valid |
| Hanson Quarry Products Europe Ltd. | Very Good | CPRS00002 | Valid |
| Holcim (Romania) S.A. | Very Good | RS0019 | Valid |
| Longcliffe Quarries Ltd. | Very Good | 24676 | Valid |
| Hanson Cement | Good | CPRS00035 | Valid |
| Stevin Rock LLC | Good | RS0047 | Valid |
| Company | Rating | Certificate No. | Status |
| Kawneer | Good | BES650797 | Valid |
| Parkside Group | Good | RS0041 | Valid |
| Smart Systems Ltd | Good | BES668681 | Valid |
| Company | Rating | Certificate No. | Status |
| Tarmac | Excellent | BES568430 | Valid |
| Aggregate Industries UK Ltd. | Very Good | BES563426 | Valid |
| CEMEX UK Materials Ltd. | Very Good | CPRS00012 | Valid |
| Hanson Quarry Products Europe Ltd. | Very Good | CPRS00021 | Valid |
| Breedon Aggregates England Ltd | Good | BES592591 | Valid |
| IKO Plc. | Pass | 24703 | Valid |
| United Asphalt Ltd. | Pass | 24696 | Valid |
| Company | Rating | Certificate No. | Status |
| Thomas Armstrong (Concrete Blocks) Ltd | Excellent | CPRS0045 | Valid |
| Stocks Bros Ltd | Excellent | BES665634 | Valid |
| Tarmac Building Products Ltd | Excellent | BES567267 | Valid |
| Aggregate Industries UK Ltd. | Very Good | BES563426 | Valid |
| CEMEX UK Materials Ltd. | Very Good | CPRS00013 | Valid |
| Hanson Building Products | Very Good | CPRS00018 | Valid |
| H+H UK Ltd. | Very Good | BES636778 | Valid |
| Lignacite Ltd. | Very Good | BES580823 | Valid |
| Plasmor Ltd. | Very Good | BES585086 | Valid |
| Company | Rating | Certificate No. | Status |
| Forterra Building Products Ltd | Very Good | CPRS00015 | Valid |
| Ibstock Bricks Ltd. | Very Good | CPRS00025 | Valid |
| Wienerberger Ltd. | Good | 24631 | Valid |
| Michelmersh Brick Holdings PLC | Good | CPRS00047 | Valid |
| Company | Rating | Certificate No. | Status |
| Tarmac Cement & Lime Ltd | Excellent | BES573009 | valid |
| CEMEX UK Cement Ltd. | Very Good | CPRS00008 | Valid |
| Irish Cement | Very Good | CPRS00026 | Valid |
| Lagan Cement Ltd. | Excellent | CPRS00030 | Valid |
| Quinn Cement Ltd. | Very Good | CPRS00033 | Valid |
| Ecocem Ireland Limited | Good | 24685 | Valid |
| Parex Ltd | Good | RS0018 | Valid |
| David Ball Group | Pass | BES608138 | Valid |
| Company | Rating | Certificate No. | Status |
| Tarmac Building Products Ltd | Excellent | BES567267 | Valid |
| Aggregate Industries UK Ltd. | Very Good | BES563426 | Valid |
| Hanson Cement | Excellent | CPRS00028 | Valid |
| Holcim (Romania) S.A. | Very Good | RS0021 | Valid |
| Hope Construction Materials | Very Good | CPRS00039 | Valid |
| Breedon Aggregates England Ltd. | Good | BES592591 | Valid |
| Hanson Cement | Very Good | CPRS00035 | Valid |
| CRH Ciment (Romania) S.A. | Very Good | RS0048 | Valid |
| Parex Ltd. | Good | RS0018 | Valid |
| Company | Rating | Certificate No. | Status |
| Plasmor Ltd. | Good | BES585087 | Valid |
| Humberside Aggregates Ltd. | Pass | CPRS00037 |
| Company | Rating | Certificate No. | Status |
| CEMEX Rail Solutions | Excellent | CPRS00044 | Valid |
| Russell Building Products Ltd. | Excellent | CPRS00043 | Valid |
| Tarmac | Excellent | BES559207 | Valid |
| Tarmac Building Products Ltd | Excellent | BES567267 | Valid |
| Aggregate Industries UK Ltd. | Very Good | BES563426 | Valid |
| Brett Concrete Ltd. | Very Good | CPRS00022 | Valid |
| CEMEX UK Materials Ltd. | Very Good | CPRS00003 | Valid |
| Cornish Concrete Products Ltd. | Very Good | CPRS00024 | Valid |
| CPI Mortars Ltd. | Very Good | CPRS00038 | Valid |
| Creagh Concrete Products | Very Good | RS0010 | Valid |
| Forticrete Ltd. | Very Good | BES567031 | Valid |
| Forterra Building Products Ltd | Very Good | CPRS00010 | Valid |
| Hanson Quarry Products Europe Ltd. | Very Good | CPRS00001 | Valid |
| Holcim (Romania) S.A. | Very Good | RS0020 | Valid |
| Hope Construction Products Ltd | Very Good | CPRS00041 | Valid |
| Marshalls Plc. | Very Good | RS0008 | Valid |
| Techrete | Very Good | RS0013 | Valid |
| Explore Manufacturing Ltd. | Very Good | RS0009 | Valid |
| Bison Manufacturing Ltd. | Very Good | RS0036 | Valid |
| Forterra Building Products Ltd | Very Good | CPRS00017 | Valid |
| Supreme Concrete Ltd | Good | BES651399 | Valid |
| Byrne Bros. (Formwork) Ltd. | Good | RS0005 | Valid |
| Hurks prefabbeton b.v. | Good | RS0040 | Valid |
| Hope Construction Materials | Good | CPRS00041 | Valid |
| Lafarge Kruszywa i Beton z.o.o. | Good | RS0028 | Valid |
| Lafarge Kruszywa i Beton z.o.o. | Pass | RS0027 | Valid |
| David Ball Group | Pass | BES608138 | Valid |
| Readymix-Huddersfield | Pass | CPRS00019 | Valid |
| Quattro (UK) Ltd | Pass | RS0035 | Valid |
| Rackham Housefloors Ltd | Pass | CPRS00054 | Valid |
| ModernMix Ltd | Pass | 24740 | Valid |
| Rockrite Haulage Ltd | Pass | BES650688 | Valid |
| Mick George Concrete Ltd | Pass | BES651593 | Valid |
| Company | Rating | Certificate No. | Status |
| Marshalls Plc. | Very Good | RS0008 | Valid |
| Saint-Gobain PAM UK | Very Good | BES600635 | Valid |
| Swish Building Products | Very Good | BES612969 | Valid |
| Swish Building Products | Very Good | BES573495 | Valid |
| Saint-Gobain PAM UK | Good | BES613621 | Valid |
| Polypipe | Pass | RS0024 | Valid |
| Company | Rating | Certificate No. | Status |
| Polyflor Ltd | Excellent | RS0022 | Valid |
| CEMEX UK Materials Ltd. | Very Good | CPRS00013 | Valid |
| Creagh Concrete Products | Very Good | RS0010 | Valid |
| Objectflor Art Und Design Belags GmbH | Very Good | RS0045 | Valid |
| Polyflor Ltd. | Very Good | RS0044 | Valid |
| Forterra Building Products Ltd | Very Good | CPRS00017 | Valid |
| Company | Rating | Certificate No. | Status |
| CEMEX UK Cement Ltd. | Very Good | CPRS00011 | Valid |
| Tarmac Cement & Lime Ltd | Good | BES612751 | Valid |
| Hanson Cement | Very Good | CPRS00053 | Valid |
| Company | Rating | Certificate No. | Status |
| Saint-Gobain Glass UK Ltd. | Very Good | BES602330 | Valid |
| Company | Rating | Certificate No. | Status |
| Tarmac Building Products Ltd. | Very Good | BES567267 | Valid |
| Parex Ltd. | Good | RS0018 | Valid |
Insulation & Insulation Products
| Company | Rating | Certificate No. | Status |
| A. Steadman & Son (a division of SIG Trading Ltd) | Good | INTRS0001 | Valid |
| Kingspan Insulation Ltd. | Excellent | RS0014 | Valid |
| Kingspan Insulation Ltd. | Very Good | RS0037 | Valid |
| Kingspan Insulated Panels | Very Good | RS0046 | Valid |
| Paroc Group Oy | Good | RS0025 | Valid |
| Ravatherm UK | Good | RS0043 | Valid |
| Knauf Insulation Ltd | Good | RS0050 | Valid |
| Saint Gobain Isover UK | Good | 24576 | Valid |
| Xtratherm Ltd | Pass | RS0039 | Valid |
| Company | Rating | Certificate No. | Status |
| Tarmac Cement & Lime Ltd | Excellent | BES573008 | Valid |
| Company | Rating | Certificate No. | Status |
| British Steel Ltd | Very Good | BES657751 | Valid |
| Company | Rating | Certificate No. | Status |
| Daikin Europe B.V. | Very Good | RS0032 | Valid |
| Daikin Industries Czech Republic s.r.o. | Good | RS0037 | Valid |
| Company | Rating | Certificate No. | Status |
| CEMEX UK Materials Ltd. | Very Good | CPRS00029 | Valid |
| CPI Mortars Ltd. | Very Good | CPRS00038 | Valid |
| Tarmac Cement & Lime Ltd | Excellent | BES609588 | Valid |
| Tarmac Building Products Ltd. | Excellent | BES567267 | Valid |
| Parex Ltd. | Good | RS0018 | Valid |
| Company | Rating | Certificate No. | Status |
| Akzo Nobel Decorative Paints UK Ltd | Very Good | RS0031 | Valid |
| Company | Rating | Certificate No. | Status |
| Brett Landscaping & Building Products | Very Good | CPRS00023 | Valid |
| CEMEX UK Materials Ltd. | Very Good | CPRS00013 | Valid |
| Forterra Building Products Ltd | Very Good | CPRS00018 | Valid |
| Forterra Building Products Ltd | Very Good | CPRS00015 | Valid |
| Marshalls Plc. | Very Good | RS0008 | Valid |
| Plasmor Ltd. | Very Good | BES585086 | Valid |
| Forterra Building Products Ltd | Good | CPRS00016 | Valid |
| Wienerberger Ltd. | Good | 24631 | Valid |
| Company | Rating | Certificate No. | Status |
| British Gypsum | Excellent | BES613170 | Valid |
| Hadley Industries Holdings Ltd. | Excellent | BES602977 | Valid |
| Knauf UK GmbH | Excellent | BES583202 | Valid |
| Siniat Ltd. | Very Good | CPRS00027 | Valid |
| Saint Gobain Construction Products (Ireland) Ltd | Very Good | RS0033 | Valid |
| Saint Gobain Construction Products Polska Sp z o.o. | Very Good | RS0034 | Valid |
| Saint Gobain Construction Products CZ a.s. | Good | RS0042 | Valid |
| Company | Rating | Certificate No. | Status |
| Telford Extrusions | Very Good | BES583816 | Valid |
| Kestrel BCE Ltd. | Good | BES605713 | Valid |
| Company | Rating | Certificate No. | Status |
| Quinn Radiators Limited | Good | BES587883 | Valid |
| Company | Rating | Certificate No. | Status |
| BRC Ltd (Fabricator) | Good | ECR0002 | Valid |
| Express Reinforcements Ltd. (Fabricator) | Good | ECR0003 | Valid |
| Hy-Ten Ltd (Fabricator) Chatham | Good | ECR0007 | Valid |
| Hy-Ten Ltd (Fabricator) Staines | Good | ECR0005 | Valid |
| ROM Group Ltd. (Fabricator) | Good | ECR0004 | Valid |
| Hy-Ten Reinforcement Co Ltd | Pass | 1477 | Valid |
| Midland Steel Reinforcement Supplies | Pass | 1475 | Valid |
| Thames Reinforcements | Pass | 1474 | Valid |
| Capital Reinforcing Ltd | Pass | 1469 | Valid |
| ArcelorMittal Kent Wire Ltd t/a AMCS | Pass | 1464 | Valid |
| F Brazil Reinforcement Ltd | Pass | 1510 | Valid |
| Company | Rating | Certificate No. | Status |
| Celsa Steel UK | Good | RS0006 | Valid |
| Celsa Steel UK (Mill) | Very Good | ECR0001 | Valid |
| Company | Rating | Certificate No. | Status |
| Russell Building Products Ltd | Excellent | CPRS00043 | Valid |
| CEMEX UK Materials Ltd. | Very Good | CPRS00013 | Valid |
| Forticrete Ltd. | Very Good | BES567031 | Valid |
| Marley Eternit Ltd. | Very Good | CPRS00048 | Valid |
| Marley Eternit Ltd. | Very Good | CPRS00049 | Valid |
| Marley Eternit Ltd. | Very Good | CPRS00050 | Valid |
| Marley Eternit Ltd. | Very Good | CPRS00051 | Valid |
| Marley Eternit Ltd. | Very Good | CPRS00052 | Valid |
| Swish Building Products | Very Good | BES573495 | Valid |
| Tata Steel Colours | Very Good | BES562396 | Valid |
| Kingspan Insulated Panels | Very Good | RS0046 | Valid |
| A.Steadman & Son (a division of SIG Trading Ltd) | Good | INTRS0001 | Valid |
| Imerys TC | Good | RS0017 | Valid |
| Wienerberger Ltd (Sandtoft) | Good | 24656 | Valid |
| IKO plc | Pass | 24729 | Valid |
| IKO plc | Pass | 24710 | Valid |
| Company | Rating | Certificate No. | Status |
| Tarmac Building Products Ltd. | Excellent | BES567267 | Valid |
| Company | Rating | Certificate No. | Status |
| Hadley Industries Holdings | Very Good | BES639458 | Valid |
| Celsa Steel UK (Mill) | Very Good | ECR0001 | Valid |
| Metsec Plc. | Very Good | BES582737 | Valid |
| TATA Steel Colours, Colorcoat Products | Very Good | BES562396 | Valid |
| Tata Steel UK Ltd | Very Good | BES651382 | Valid |
| British Steel Ltd | Very Good | BES657551 | Valid |
| William Hare Ltd. | Very Good | RS0012 | Valid |
| Compania Espanola de Laminacion S.L. | Very Good | RS0026 | Valid |
| Qatar Steel Company | Very Good | 1451 | Valid |
| Celsa Steel UK | Good | RS0006 | Valid |
| Severfield plc | Good | RS0007 | Valid |
| Bourne Construction Engineering Ltd. | Good | RS0023 | Valid |
| Byrne Bros. (Formwork) Ltd. | Good | RS0005 | Valid |
| Megasa Siderúrgica | Good | ECR0006 | Valid |
| SN Maia - Siderurgia Nacional, S.A. | Good | ECR0008 | Valid |
| SN Seixal - Siderurgia Nacional, S.A. | Good | ECR0009 | Valid |
| ArcelorMittal Long Products - Europe | Good | RS0030 | Valid |
| ArcelorMittal Zaragoza S.A. | Good | 1466 | Valid |
| ArcelorMittal Hamburg GmbH | Good | 1468 | Valid |
| Diler Iron & Steel Co Inc | Good | 1460 | Valid |
| A.Steadman & Son (a division of SIG Trading Ltd) | Good | INTRS0001 | Valid |
| ALPA | Pass | 1478 | Valid |
| Habas A.S. | Pass | 1472 | Valid |
| Megasa Siderurgica S.L. | Pass | 1467 | Valid |
| S.N. Maia - Siderurgia Nacional, S.A. | Pass | 1455 | Valid |
| Izmir Demir Celik Sanayi A.S. | Pass | 1453 | Valid |
| Yazici Iron & Steel Co Inc | Pass | 1452 | Valid |
| Colakoglu Metalurji A.S. | Pass | 1454 | Valid |
| Ekinciler Iron & Steelworks Inc | Pass | 1457 | Valid |
| S.N. Seixal - Siderurgia Nacional, S.A. | Pass | 1458 | Valid |
| Emirates Steel Industries | Pass | 1459 | Valid |
| Kroman Celik Sanayi A.S. | Pass | 1461 | Valid |
| ICDAS Celik Enerji Tersane Ve Ulasim Sanayi A.S. | Pass | 1462 | Valid |
| ArcelorMittal Kent Wire Ltd | Pass | 1463 | Valid |
| Yesilyurt Demir Celik Endustrisi Ve Liman Isletmeleri Ltd | Pass | 1465 | Valid |
| Conares Metal Supply Ltd | Pass | 1470 | Valid |
| Bastug Mmetalurji Sanayi A.S. | Pass | 1471 | Valid |
| Brazil & Co. (Steel) Ltd t/a Fairyhouse Steel | Pass | 1491 | Valid |
| Steel Formed Sections Ltd | Pass | RS0049 | Valid |
| ArcelorMittal Tubular Products Europe S.A. | Pass | INTRS0002 | Valid |
| van Merksteijn bv | Pass | 1496 | Valid |
| Midland Steel Reinforcement Supplies | Pass | 1476 | Valid |
| John Parker & Son Ltd | Pass | BES668458 | Valid |
| Company | Rating | Certificate No. | Status |
| Albion Stone Plc. | Very Good | BES608176 | Valid |
| Johnsons Wellfield Quarries | Very Good | CPRS00031 | Valid |
| Marshalls Plc. | Very Good | RS0008 | Valid |
| Company | Rating | Certificate No. | Status |
| Marshalls Plc. | Very Good | RS0008 | Valid |
| Forticrete Ltd. | Very Good | BES567031 | Valid |
| Kingspan Insulated Panels | Very Good | RS0046 | Valid |
| A.Steadman & Son (a division of SIG Trading Ltd) | Good | INTRS0001 | Valid |
| Forticrete Ltd. | Good | BES567030 | Valid |
| Parex Ltd. | Good | RS0018 | Valid |
| Eurobond Laminates Ltd | Good | BES601040 | Valid |
| Euroclad Ltd | Good | BES637885 | Valid |
Service provided by BRE Global Ltd
