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

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Traditional Oak Frame

Benfield ATT can engineer or supply everything from complex softwood timberframes to beautiful hardwood timber-frame buildings.

Benfield ATT Traditional oak frame in south wales

Benfield ATT Oak Frame - Hand Crafted

Oak Timber Frame
These hardwood timber frames are traditionally constructed with pegged mortise and tenon joints and may be made from UK sourced FSC-Certified Green Oak, Douglas Fir or other specialist timbers.

Traditional Oak Frame Structure

Traditional Frame Structure

When wide spans or unusual curved structures are required, we may recommend the strength of Masonite I-beams or the design flexibility of Glulam (Glue-laminated) timber. For extra strong applications, we may also suggest special Metal Web Joists.

Benfield ATT Traditional oak frame in south wales

Benfield ATT Oak Frame, South Wales

With an experienced team of carpenters we create individual frames of superb quality using time-honoured construction methods. Oak is predominantly used but Benfield ATT can also use Douglas Fir, Larch and Chestnut to create excellent, lower-budget timber frames. These frames are then in-filled - or wrapped - with energy efficient engineered timber panels to achieve the dual benefit of attractive exposed post and beams with a healthy, efficient and environmentally friendly living environments in homes.


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 SGS-COC-005599. FSC Trademark (C) 1996 Forestry Stewardship Council