Our trade accreditations

Altius works with clients to help reduce risk, cut costs and save time managing supply chains. They offer a range of products and services to help improve supply chain performance and their accreditation demonstrates supplier assurance.

Building Engineering Services Association (BESA) members undergo rigorous inspection and assessment processes to ensure their compliance with the highest technical, commercial and health and safety standards. BESA members are capable of delivering what they promise.

As one of the founders of third party accreditation, the Contractors’ Health & Safety Assessment Scheme (CHAS) is a trusted advisor on health and safety compliance. They set industry benchmarks, provide assurance and reassurance, and offer best-in-class services.

The Federation of Master Builders (FMB) is the largest trade association in the UK construction industry. It goes beyond simple checks and ratings. Instead, it independently inspects and vets its members to provide credible proof of their quality.

The Fenestration Self-assessment Scheme (FENSA) is the UK’s largest and longest established Competent Person Scheme within the replacement window and door industry. If you use a FENSA member they can sign off their work without local authority involvement.

Gas Safe is the official list of gas businesses that are registered to work safely and legally on boilers, cookers, fires and all other gas appliances. Gas Safe Register replaced CORGI as the UK’s gas registration body in 2009. Our Gas Safe registration number is 213844.

The Glass & Glazing Federation (GGF) is the main representative organisation for companies involved in all aspects of the manufacture of flat glass and products and services for all types of glazing, in commercial and domestic sectors.

The Guild of Master Craftsmen provides the public with skilled, local tradesmen you can be trusted. It safeguards the interests of the public and ensures people receive a premium service from recommended tradesmen.

NAPIT is a leading Government approved and United Kingdom Accreditation Service (UKAS) accredited membership scheme operator in the building services and fabric sector across the UK domestic, commercial and industrial markets.

The National Association of Drainage Contractors (NADC) is the leading UK register of fully certified drainage contractors. Their aim is to raise industry standards and to promote training, guidance and advice on regulatory developments that relate directly to the industry.

The National Federation of Roofing Contractors (NFRC) is the largest and most influential roofing trade association in the UK, promoting quality contractors and quality products, ensuring that its members are at the forefront of all roofing developments.

The Painting & Decorating Association (PDA) is the UK’s largest trade and employers’ association in the painting and decorating industry, it encourages best practice across the industry. It also offers a member and customer arbitration reconciliation service in the unlikely event of disputes.

ISO 9001 is a standard that covers quality management so that services consistently meet customer requirements and that quality is improved continuously. QMS is the certification body that runs our ISO management system.

Refcom is the UK’s leading F-Gas registration company. It promotes environmentally responsible refrigerant management. Refcom recognises the need for companies to better control the use of refrigerant and prevent their release to atmosphere. Our certificate number is REF1014389.

The Alcumus SafeContractor scheme is an SSIP-approved health and safety assessment scheme for contractors who want to demonstrate that they’re taking responsibility for their legal health and safety requirements.