NHSS (National Highways Sector Scheme) are bespoke quality management systems for organisations working on the UK road network.  They are based on the ISO9001:2008 standards and there are currently more than 20 individual schemes which cover activities including vehicle safety restraints, road surfacing & marking and traffic management.  The schemes aim to ensure that work is carried out to the highest standards of professionalism, using properly trained staff.  They also place a strong emphasis on health and safety.   Millar Callaghan are pleased to announce that we have gained our latest accreditation to NHSS 20.