| istructe.org.uk | Institute of Structural Engineers |
| abe.org.uk | Abe - The Association Of Building Engineers |
| citb.org.uk | Construction Industry Training Board |
| rics.org | RICS - Royal Institution of Chartered Surveyors |
| rics.org.uk | RICS- Royal Institute of Chartered Surveyors |
| ice.org.uk | Institution of Civil Engineers |
| fmb.org.uk | The Federation of Master Builders |
| ciria.org.uk | Construction Industry Research and Information Association |
| cic.org.uk | Construction Industry Council |
| cibse.org | Chartered Institution of Building Services Engineers (CIBSE) |
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