Through our directly trained workforce we are accredited to numerous market leading manufacturers and as such many of the systems we provide can be installed with insurance backed Guarantees when required. Allard Construction Limited are committed to working to the highest standards. This is demonstrated by our accreditation with a number of professional bodies shown below:


CHAS contractor logo

Contractor Health & Safety Assessment Scheme

Mastic Asphalt Council (MAC)

MAC logo

The Mastic Asphalt Council (MAC) is the trade association for the UK mastic asphalt industry. MAC represents more than 90 companies including mastic asphalt manufacturers, the contractors responsible for its installation, and associated suppliers of equipment and services.


Exor Roundel

An independent supplier of supply chain risk management. Exor accreditation ensures company credentials meet the highest of standards.

National Federation of Roofing Contractors


NFRC contractors offer the highest standards in workmanship and customer Roofing Contractors service. All member contractors are rigorously vetted before joining NFRC.


construction line

Constructionline is a leading procurement and supply chain management service that collects, assesses and monitors standard company information aligned to PAS91.

Lead Contractors Association (BS6915)

Lead Cont Asso Logo 2006

All members are required to work to the current Code of Practice and the recommendations of the Lead Sheet Association.