National House Building Council (NHBC)

Member number 69773
SIS Construction is a nominated Remedial Works Contractor for the NHBC undertaking numerous contracts of various sizes. Visit Website



National Federation of Builders (NFB)

Member number CO0000945
SIS Construction are members of The National Federation of Builders (NFB), an independent Federation which supplies comprehensive business solutions to builders, contractors and house builders across England and Wales. Visit Website


Building Safety Group (BSG)

BSG are one of the largest independent health and safety advisory groups. We pride ourselves in our safety record. Not only is the safety and welfare of our employees and sub-contractors paramount, but our customers and the public at large, on and around our sites, are entitled to the same consideration. Visit Website


Exor Accredited Company

Exor was established in 1997 to provide an efficient, outsourced supply chain service to Public and Private Sector Organisations. SIS Construction have passed Exor’s strict and thorough procedure to be come an approved and accredited building contractor. Visit Website


NHBC Safemark

Being able to prove your health and safety competence in the building industry is crucial when securing contracts. Safemark has been developed to help home builders meet their obligation to only appoint competent contractors. SIS Construction completed the assignment and was awarded a certificate of recognition. Visit Website