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Trade Accreditations

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Constructionline means suppliers no longer need to repeatedly fill in standard pre-qualification forms for every tender. Members have access to 8,000 buyers already using the database to source contractors and consultants.

Contractors Health and Safety Assessment Scheme (CHAS)

CHAS is a government backed initiative providing information about companies’ health and safety performance. Prospective clients know that CHAS members meet acceptable standards of compliance.

National Federation of Roofing Contractors (NFRC)

The NFRC is the UK's largest roofing trade association, representing more than 60% of the industry by value. The organisation actively ensures high standards of workmanship and sound business practise through a strict code of conduct and independent vetting procedure. All members hold comprehensive insurance cover and insurance backed warranties are available. Martin-Brooks is also listed on its Heritage Register.

Competent Roofer

This government-approved scheme for England and Wales allows professional roofing contractors to self-certify refurbishment work for Building Regulations. It encompasses all types of roofing for domestic, industrial and commercial properties.


Achilles BuildingConfidence is an online registration and accreditation standard used by 17 buyer organisations and more than 1,500 suppliers in the UK construction sector. It is designed to meet the increasingly demanding legislative and risk management needs of clients and drive industry best practise.

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