Surveyroof Accreditations
SURVEYROOF ACCREDITATIONS

C.H.A.S.
The Contractors Health and Safety Assessment Scheme (CHAS). are dedicated to completing health and safety pre-qualification assessments to a nationally recognised and accepted threshold standard.
CHAS is established as the market leader for health and safety pre-qualification in the UK. It is a non-commercial scheme available to suppliers (those who provide goods and services) and to organisations (buyers) looking for suitably competent suppliers.
CONSTRUCTIONLINE
The biggest and the best
At the heart of what we do is our national online database, the UK's largest register for pre-qualified contractors and consultants. In terms of efficiency, time and cost saving and best practice, Constructionline is proven to deliver for public and private sector organisations alike. Our service is recommended by the OGC Common Minimum Standards and The Local Government Task Force.
How we help suppliers to the construction industry
For suppliers to the construction industry, Constructionline means that you no longer need to repeatedly fill in standard pre-qualification forms for every construction tender. What's more, with 8,000 buyers already using the Constructionline database to source contractors and consultants, Constructionline is a great tool to market your organisation.
How we help buyers of construction services
By providing an up-to-date register of pre-qualified suppliers for construction contracts, Constructionline is a commonsense solution that 8,000 buyers from over 2,000 organisations are already making the most of. We pre-qualify all of our suppliers to government standards, and maintain relationships with a range of industry, ePurchasing and Government partners to ensure that we remain relevant to procurement professionals within the construction industry.
BRITISH INSTITUTE OF NON DESTRUCTIVE TESTING
The Institute's aim is to promote and advance the science and practice of non-destructive testing, condition monitoring, diagnostic engineering and all other materials and quality testing disciplines.
CSCS - CONSTRUCTION SKILLS CERTIFICATION SCHEME
CSCS was set up to help the construction industry to improve quality and reduce accidents.
CSCS cards are increasingly demanded as proof of occupational competence by contractors, public and private clients and others.
