As a registered builder we work with the NHBC in providing a warranty and insurance called ‘Buildmark’ to new home owners.
Since 2004 Knowles and Son have been accredited to “The Standard”, valuing those that work for us, in achieving our business goals.
Knowles and Son is registered on this government backed pre-qualification database.
Since 2004 Knowles and Son have been registered with the Contractors Health & Safety Assessment Scheme, becoming an accredited member in 2006 and re-assessed annually to maintain this accreditation.
Knowles and Son have operated a Quality Management System applicable to all divisions within the organisation since the early part of 2000, accredited by the British Standards Institute to the international standard ISO 9001:2008.
Knowles and Son have operated an Environmental Management System applicable to all divisions within the organisation since November 2008, accredited by the British Standards Institute with International Standard ISO 14001:2004.
This accreditation was achieved in 2016 in support and demonstration of our high quality of Health and Safety