Government & Specifying Agencies

www.highways.gov.uk - Highways Agency

www.defra.gov.uk - Department for Environment Food & Rural Affairs

www.environment-agency.gov.uk - Environment Agency

www.trl.co.uk - Transport Research Laboratory

www.cssnet.org.uk - Association of Directors of Environment, Economy, Planning and Transport (formerly the County Surveyors Society)

www.ukas.com -  the UK Accreditation Service (the Quality Assurance UK wide accreditation body)

www.bsigroup.com -the British Standards Institution

www.bbacerts.co.uk - the Highway Authorities Product Approval

Other highway based Trade Associations

www.taforum.org - UK trade associations and business sectors

www.rsta-uk.org - the Road Surface Treatments Association

www.mineralproducts.org - the Mineral Products Association

www.bitumenuk.com - the Refined Bitumen Asoociation

Professional Institutions

www.ice.org.uk - the Institution of Civil Engineers

www.ciht.org - the Chartered Institution of Highways & Transportation