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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10-Year Self-Build Warranty & Site Insurance

Benfield ATT can help our clients arrange a 10 Year Structural Warranty for all new Timber Frame Self-Build Houses.




Project Builder Premier Guarantee Site and Structur insurance

Benfield ATT are a pre-approved Project Builder Timber Frame supplier



Designed specifically for self-builders, Project Builder insurance has helped hundreds of people over the last seven years. Without the warranty, some of these clients may not have been able to obtain a mortgage or sell-on their Timber Frame home.


Project Builder utilises the Premier Guarantee which is

  • A 10 Year Structural Warranty (a Self-Build alternative to that offered by the NHBC)
  • Available to most self-builders who are building their own homes
  • Approved by the Council of Mortgage Lenders and shown in the CML Handbook


Benfield ATT are a pre-approved Timber Frame supplier, resulting in the insurer knowing that Benfield ATT products meet all acceptance criteria stipulated in its guidelines. As Benfield ATT are pre-approved, this makes it much easier for our Timber Frame self-build clients to obtain a structural warranty.


Please contact us for more information.


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