» AECportico
   Links to websites for the UK architectural, engineering, and construction sectors. Published by the commercial arm of the Royal Institute of British Architects.
   http://www.aecportico.co.uk/

» ASC Info
   Directory containing 300,000 pages of information on UK building materials, including specifications and CAD details.
   http://www.ascinfo.co.uk/

» Abacus Construction Index
   Searchable directory of recommended websites, online documents, case studies, topic guides and newsletters for UK construction professionals.
   http://www.construction-index.com/

» Air Conditioning UK Directory
   Directory of UK air conditioning installers and maintenance specialists
   http://www.air-conditioning-installers.co.uk/

» Archbone
   Directory of over 1,300 UK construction and engineering service providers. Published by UK architects Towle Spurring and Hardy.
   http://www.archbone.co.uk

» Architect, Builder, Contractor and Developer
   Product news and resources for the building industry specifiers in the UK.
   http://www.abc-d.co.uk/

» Awnings Network
   European suppliers directory of awnings and blinds, produced in Italy.
   http://www.awnings-network.com

» BIW
   Specialist in online project management. Includes directory of more than 3,000 UK manufacturers, suppliers, consultants, contractors and other organizations.
   http://www.thebiw.com

» British Fire Consortium
   Directory of more than 100 UK fire companies, including manufacturers, distributors and fire consultants.
   http://www.britishfireconsortium.co.uk

» Builders Insurance
   Panel of UK insurance companies providing specialist construction insurance and risk management.
   http://www.builders-insurance.com

» Builders Needs
   Directory of 600 firms in the UK construction industry, divided into 250 categories.
   http://www.buildersneeds.com

» Building A House In Ireland
   Directory of resources on construction of a house in Ireland for the self builder.
   http://www.iaosb.com

» Building Design
   Construction services directory providing information for architects, building services engineers and surveyors.
   http://www.buildingdesign.co.uk

» Building Link
   A gateway to web sites acting as e-commerce and information hubs for the UK construction industry.
   http://www.thebuildinglink.com

» Building Product Expert
   Directory of UK manufacturers and building product information.
   http://www.barbour-index.co.uk/bpe/fr_search.asp

» Building Products Index
   Directory of UK building products and manufacturers.
   http://www.bpindex.co.uk/

» Conservatory Surveyors Directory
   UK architects and surveyors who specialise in conservatories. Information on Planning Permission and Building Regulations for conservatories.
   http://www.conservatory-surveyors.com

» Constructionline
   Directory of pre-qualified UK construction contractors and consultants. Published by Department of Trade & Industry.
   http://www.constructionline.co.uk/

» Double Glazing UK
   UK double glazing and replacement windows suppliers Directory. Advice on building regulations, Low E glass, and article bank.
   http://www.double-glazing-uk.co.uk

» Double Glazing Windows And Double Glazed Conservatories UK Directory
   A directory of UK suppliers, classified by borough.
   http://www.glazing-double.com

» Endat building product directory
   Directory of products and services for architects, landscape architects, design consultants and building contractors. Online version of printed 816-page directory, published since 2002.
   http://www.endat.com

» Estonia: Building Estonia
   Directory of construction service providers in Estonia.
   http://www.buildingestonia.com

» First Directory for Architecture, Building & Construction
   First Directory for Architecture, Building & Construction lists UK Manufacturers and Suppliers with email and weblinks.
   http://www.architecture1st.com

» Insulation Installers UK Directory
   UK directory of specialists enables users to find cavity wall insulation, sound proofing and acoustic insulation in their local area.
   http://www.insulation-installers.co.uk/

» Ireland: Irish Building
   Irish building trades directory. Includes 10,000 building contractors, subcontractors, suppliers and manufacturers listed under 110 categories.
   http://www.irishbuildingindustry.ie

» Ireland: Roofing Ireland
   Directory of roofing contractors, material suppliers, surveyors and equipment for roofing in Ireland.
   http://www.roofingireland.com

» Leonardo2
   UK construction industry building products, building materials, services and companies database.
   http://www.leonardo2.com

» Lift Directory
   Directory of more than 200 UK firms in the lift and escalator industry.
   http://www.liftdirectory.com/

» LightingDirectory.com
   Lighting directory provides information on lighting companies and their products.
   http://www.lightingdirectory.com

» Newbuilder GreenPro
   UK based directory of ecologically responsible construction products and services.
   http://www.newbuilder.co.uk

» PVC Online
   Directory of more than 40 UK suppliers of PVC construction products. Includes suppliers of fascia, soffits, guttering, barge board, roofing and cladding. Online brochure ordering.
   http://www.pvc-online.co.uk

» RIBA Directory of Practices
   Directory of more than 4,000 UK architectural practices, registered by the Royal Institute of British Architects. Searchable by names, places, and specialisms.
   http://www.ribafind.org/startuk.asp

» RIBA Product Selector
   A database of several thousand UK building products and their suppliers. Published by the commercial arm of the Royal Institute of British Architects. Available on subscription, with trial period.
   http://www.productselector.co.uk/

» RICS Directory of Chartered Surveyors
   Directory of more than 12,000 Chartered Surveyor members of the Royal Institute of Chartered Surveyors. Searchable by names, places and specialisms.
   http://dir.rics.org/

» Referenceline
   UK regional service, covering Surrey and Hampshire. A database of building service firms, with ratings based on comments from users.
   http://www.referenceline.com

» Roofinfo Directory
   Web Directory of the UK Roofing and Cladding Industry
   http://www.roofinfo.co.uk

» Russia: Timber.ru
   Sawmill directory, timber advertisements from Russia.Wood exporters directory.
   http://www.timber.ru

» Salvo
   International directory of suppliers of architectural salvage, including used timber, bricks, stone and cast iron.
   http://www.salvo.co.uk

» Specify It
   Directory containing more than 250,000 pages of full text catalogues from more than 5,500 UK building product manufacturers and suppliers. Published by Technical Indexes Ltd.
   http://www.specify-it.com/

» Turkey: BuildTurkey.com
   Turkish building materials and construction service providers directory-English version.
   http://www.buildturkey.com

» UK Building Directory
   Directory listing companies across the UK offering construction, renovation and refurbishment services to domestic and commercial customers.
   http://www.ukbuildingdirectory.info/

» UK Civil Engineering
   UK Directory of Civil Engineering, Jobs, Companies, Products, Materials, Associations and Training.
   http://www.ukcivilengineering.co.uk

» UK Construction Industry Net
   Directory of supppliers and consultants in the UK construction industry.
   http://www.uk-ci.net

» UK Construction.com
   Resources for the SME's in the UK Construction industry.
   http://www.ukconstruction.com

» What's New in Building
   Online resource for the What's New in Building Magazine.Directory of construction products and services.
   http://www.wnibonline.com/

» masterbuildersonline.com
   A searchable database of 5,000 UK building materials suppliers and contractors with 500 links to construction-related websites.
   http://www.masterbuildersonline.com