Agility Group - www.agilitygroup.co.uk

Association for Environmental Conscious - http://www.aecb.net/

Association of Concrete Industrial Concrete Flooring Contractors (ACIFC) - www.acifc.org.uk

British Cement Association - www.bca.org.uk

British Constructional Steelwork Association (BCSA) - www.steelconstruction.org

British Precast Concrete Federation - www.britishprecast.org

Building Research Establishment - www.bre.co.uk

Buildoffsite - www.buildoffsite.co.uk

Concrete Information Limited - www.concreteinfo.org

Concrete Repair Association - www.concreterepair.org.uk

Concrete Structures Group UK - www.construct.org.uk

Construction Industry Research and Information Association (CIRIA) - www.ciria.org.uk

Construction Industry Training Board - http://www.citb.org.uk

Corus Construction Centre - http://www.corusconstruction.com

European Door and Shutter Federation - www.edsf.com

Institute of Civil Engineers UK - www.ice.org.uk

Institute of Concrete Technology UK - www.ictech.org

Institute of Materials UK- www.instmat.co.uk

International Bureau For Precast Concrete - www.bibm.org

National Specialists Contractors Council (NSCC) - www.nscc.org.uk

Royal Institute of British Architects (RIBA) - www.architecture.com

S.E.M.A. - www.sema.org.uk

Steel Construction Institute (SCI) - www.steel-sci.org

Structural Precast Association - www.structural-precast-association.org.uk

The British Automatic Sprinkler Association - http://www.basa.org.uk/

The British Fire Protection Systems Association - http://www.bfpsa.org.uk/

The Concrete Centre - www.concretecentre.com

The Concrete Society - www.concrete.org

The Constructions Skills Certification Board - http://www.cscs.uk.com/

The Loss Prevention Council - http://www.brecertification.com/

The Metals Forum - http://www.metalsforum.org

The National Fire Protection Association - http://www.nfpa.org/

The UK's National Fire Safety Organisation - http://www.thefpa.co.uk/

UK Steel Association - http://www.uksteel.org.uk