SpeedDeck Building Systems Ltd
- Manufacture and supply roof and wall systems used in the PFI, education, retail, commercial, leisure, distribution and health sectors for both new and refurbishment.
- http://www.speeddeck.com/

Thatch Roof Information
- Thatching information covering Norfolk reed, combed wheat, long straw; roof plans and care of thatch.
- http://www.thatch.org/

Stone Roofing Association
- A useful source of information about stone slates. These are mainly sandstone and limestone. It gives the geology, history and use of these often difficult to obtain products
- http://www.stoneroof.org.uk

Greaves Welsh Slate Company Ltd
- Information and specifications on Natural Slate mined and quarried at the Llechwedd Slate Mines.
- http://www.llechwedd.co.uk/

Decra Roof Systems (UK) Ltd.
- Offer lightweight tiles for all roofs down to a ten degree pitch. Contact details and company profile.
- http://www.decra.co.uk/

Follansbee
- Offers terne coated stainless roofing materials, architectural stainless steel, wall cladding applications and corrosion resistance.
- http://www.follansbee.co.uk

Manchester Slate Merchants
- Supplier of new and reclaimed Welsh, Chinese, Westmorland, Burlington and blue/grey slate. Listing product information, availability and prices.
- http://www.btinternet.com/~slateman/

Asphaltic
- Distributor of roofing materials.
- http://www.asphaltic.co.uk/

Marley Roof Tiles
- Get the basics about Marley roofing products from this site. But for full information and technical advice you'll have to contact the company directly.
- http://www.marley.co.uk/

Brandon Thatchers
- Thatchers providing domestic and commercial services. Details of services to film industry for remodelling in thatch and examples of work.
- http://www.brandonthatchers.co.uk/

Greys Artstone
- Hand crafted roofing slates.
- http://www.greysartstone.co.uk

Eternit Building Materials
- Manufacture clay roofing tiles, cladding and profiled fibre cement roofing sheets.
- http://www.eternit.co.uk/

Park Lane
- Manufacturers of conservatory roofing systems.
- http://www.parklaneroof.co.uk/

Hartington Conway Ltd.
- A manufacturing company providing solutions for domestic and industrial rooflight, roof ventilation and guttering situations.
- http://www.harcon.co.uk/

Redland Roofing Systems
- Everything you need to design a roof, source a guaranteed roof specification, download literature or keep up to date with advanced roofing systems. The site has an impressive technical section.
- http://www.redland.co.uk/

GMD Pennine
- Aluminium-based guttering, drainpipes and roof drainage products.
- http://www.gmdpennine.co.uk/

C & A Supplies Ltd
- Catalogue of roofing supplies with specification and prices. Ordering by mail order.
- http://www.casupply.co.uk/

SSQ Group
- Suppliers and exporters of roofing slates produced from Argentinean and Spanish slate quarries.
- http://www.ssq.co.uk/

David Wallace Slate International Ltd
- An importer and exporter of natural and man-made slate and stone for roofing and floors, including Chinese, Spanish, Vermont and Welsh slate.
- http://www.slate.uk.com/

Burlington Roofing Slate
- Quarrying roofing slates for over three hundred years in the English Lake District and exporting worldwide. Product and project. There is also a useful section on the technical aspects of slate roof design.
- http://www.burlingtonstone.co.uk/

Matthew Hebden
- Suppliers of asphalt shingles and copper roof tiles to the leisure, residential and commercial markets. Detailed information on products.
- http://www.matthewhebden.co.uk