At MiTek we understand that a good connection is very important.  Here are some links to some other websites that are relevant to the trussed rafter and Posi-Joist industry.
01 Trussed Rafter Association
The Trussed Rafter
The TRA is the respected voice of the trussed rafter and metal web joist industry in the UK. The Association is committed to stringent standards of quality and service and sets a professional benchmark for the industry.
07 Berkshire Hathaway
Berkshire Hathaway, Inc. -
MiTek is proud to have been a Berkshire Hathaway company since 2001.  Berkshire Hathaway and its subsidiaries engage in diverse business activities including insurance and reinsurance, utilities and energy, freight rail transportation, finance, manufacturing, retailing and services.
08 MiTek US
MiTek Global Headquarters -
MiTek's global Headquarters are situated in Chesterfield, Missouri, U.S.A.  MiTek, a subsidiary of Berkshire Hathaway, Inc. is the world’s leading supplier of software, products and services to the building components industry. Through technological leadership and wide range of products and services, MiTek delivers progressive new solutions to the residential, commercial, industrial and institutional construction markets on six continents.
The Timber Research and Development
The Timber Research and Development Association (TRADA) is an internationally recognised centre of excellence on the specification and use of timber and wood products. TRADA's origins go back over 70 years and its name is synonymous with independence and authority.
Structural Timber

The Structural Timber Association is recognised as the authoritative voice of the timber frame industry, providing definitive technical information, plus news and views from across the sector.
04 TTF
The Timber Trade
The TTF is growing the use of wood through innovative industry representation and growing business support for its members. From Chain of Custody to employment law, from technical guidance to ready made contracts, members of the TTF enjoy unrivalled benefits coupled with industry representation of the highest order.
05 Wood for Good
Wood For

Wood for good is the UK's wood promotion campaign. The Wood for Good campaign works on behalf of the whole timber industry in the UK. It aims to promote the suitability and sustainability of wood as a building material to the construction and logistics sectors and associated professionals such as architects and design engineers.

06 TTJ
The Timber Trades
  Timber Trades Journal (TTJ) is the most widely and highly respected title in its market, renowned for its editorial content and impartial perspective on latest business and market trends across the timber industry. The magazine also has a widespread reputation as a forum for the timber sector.
08 BRE
The Building Research
  BRE is an independent and impartial, research-based consultancy, testing and training organisation, offering expertise in every aspect of the built environment and associated industries.
09 istructe
The Institution of Structural
The Institution of Structural Engineers is one of the world's leading professional bodies for qualifications and standards in structural engineering.  Members of the iStructE are invited to download the Posi-Joist engineering software free of charge.
10 riba
The Royal Institute of British Architects -
The Royal Institute of British Architects champions better buildings, communities and the environment through architecture and their members. From exhibitions and talks to conferences and awards, the RIBA advances architectural and design excellence through engagement with all.

11 HBF
The House Builders Federation -
HBF is the voice of the home building industry in England and Wales. Their members deliver around 80% of the new homes built each year.