United Kingdom Accreditation Service, certifying your timber frame project is manufactured and erected to reliable and quality ISO 9001:2000 procedures SGS - Society General de Surveillance ensures that quality systems and procedures are used in the design, manufacture and erection of your engineered timberframe structure is of the highest standard FSC - Forest Stewardship Council - FSC Timber Frame certification. Benfield ATT hold Chain of Custody certification for the Design, Sales, Manufacture & Distribution of Engineered Timber Structures – FSC endorsed by Greenpeace, Friends of the Earth and WWF and EcoHomes Investors in People, Benfield ATT are one of a few timber frame companies to hold an award for the training and ongoing development of their people and service   Examples of timber frame homes

> Home / Awards / Affiliations / Timber Research & Development Association /

Timber Research & Development Association

TRADA, the Timber Research and Development Association, is an internationally recognised centre of excellence serving the timber and woodworking industries, their suppliers and customers.

The askTRADA website offers the most comprehensive reference source of practical and technical information about timber and wood products available worldwide, covering timber frame systems, engineered wood products (including plywood), joinery (doors and windows), construction (roofs, roof trusses, loft conversions), treatments and finishes. Wood is the world’s only sustainable building material and will play a vital role in the long-term viability of the design and construction of buildings.

Proactive corporate members of TRADA

Benfield ATT suggest that anyone with an interest in designing and building with timber should access the core technical information on the website free of charge by clicking here simply by registering with their email address and a password of their own choice. Key features include:

  • Species guide of more than 100 commercial timbers
  • Technical library, containing the full text of all of TRADA’s current publications and many drawings and diagrams
  • Suppliers’ directory with direct links to suppliers.

Corporate Members like Benfield ATT are demonstrating their professionalism and commitment to research and product development by supporting the Association.


Chartered Building Consultancy - timber frame, OSM (off-site manufacture) and engineered timber structure advisors. Timber Research and Development Association – our work with TRADA ensures high quality, eco-friendly engineered Timber Frame build projects. The Green Register of Construction Professionals - Benfield ATT's membership demonstrates our passion for environmentally sustainable timber frame self-builds, new homes, schools and social housing for local housing authorities AECB - Association of Environment Conscious Building – our FSC certified timber frame is endorsed by The Ecology Building Society Impact Upon Society Big Tick Award from Business in the Community – BITC – award-winning timber frame company within the Timber-frame industry TRA - Trussed Rafter Association – our membership assures Timberframe Trusses, Trussed Rafters, roofs and complex and innovative roofscapes are quality HBF - the only developer partnering timber frame company to be members of the House Builders Federation. Wales Quality Centre – members and committee members, we ensure the highest quality, especially when coupled with ISO 9001, FSC certification and Q-Mark Plus standards RICS - Royal Institute of Chartered Surveyors, assures our customers of our professionalism in wood and timber frame building and developing and surveying
Benfield ATT FSC-Certified Engineered Timber Structures do not cost the Earth.
Chain of Custody TT-COC-1928. FSC Trademark (C) 1996 Forestry Stewardship Council