Founded in the late 1980’s and taken under the wing of the British Precast Concrete Federation in 2003, Interlay is the non-profit, independent association of paving contractors. They are dedicated to promoting and maintaining the
highest professional standards in the industry. All Members are vetted before being given the ‘Seal of Approval’.
http://www.interlay.org.uk/memberslist/index.html which ensures consumers are given the peace of mind when choosing the best layer.
To verify our membership please click on the above link.