At SHERRIFF, our accreditations and industry memberships reflect more than compliance, they demonstrate how we operate every day. Working across complex, regulated and safety-critical environments, we recognise that clients need absolute confidence in quality, reliability and responsible delivery.
Our certifications provide independent assurance that our systems, people and processes meet recognised national and international standards for quality management, health and safety, environmental responsibility and operational governance. Together, these accreditations underpin our commitment to consistent service delivery, risk-managed operations and continual improvement across all areas of our business.
ISO 9001 Accredited – Quality Management
ISO 9001 is the global benchmark for quality management systems. Holding this certification confirms that SHERRIFF operates under structured, audited processes designed to ensure consistency, efficiency and continual improvement. For our clients, this translates into reliable service delivery, clear operational procedures and a partner focused on maintaining high standards year after year.
ISO 14001 Accredited – Environmental Management
ISO 14001 recognises organisations that actively manage and reduce their environmental impact. This includes responsible material handling, efficient route planning and environmentally conscious operational decisions. Clients benefit from working with a provider that balances effective service delivery with a strong commitment to environmental stewardship.
ISO 45001 Accredited – Occupational Health & Safety
ISO 45001 is the internationally recognised standard for occupational health and safety management. This accreditation confirms that SHERRIFF places the wellbeing of employees, clients and the wider public at the centre of its operations. All activities are governed by rigorous risk assessments and safety controls, giving clients confidence that work on their sites is carried out responsibly and safely.
Industry Memberships
SafeContractor Approved
SafeContractor is one of the UK’s leading health and safety accreditation schemes. SHERRIFF’s membership demonstrates that our training, policies and working practices meet independently assessed safety standards. This provides clients with reassurance that our operations are robust, compliant and professionally managed.
Avetta Accredited
Avetta supports organisations in managing contractor compliance and operational assurance. Our inclusion on the Avetta platform highlights our commitment to transparency, governance and adherence to recognised industry requirements. Clients benefit from working with a contractor whose compliance credentials are independently verified and continuously maintained.
CHAS Accredited
CHAS (Contractors Health and Safety Assessment Scheme) is a well established authority on contractor health and safety compliance. Our certification reflects strong risk management procedures, safe systems of work and a proactive approach to regulatory compliance. For clients, this ensures services delivered in line with recognised national safety standards.
Constructionline Gold Member
As a Constructionline Gold Member, SHERRIFF has undergone enhanced prequalification checks covering financial standing, governance, environmental management and health and safety. This status provides clients with added confidence that they are working with a contractor that meets rigorous procurement and compliance standards commonly required across construction, infrastructure and facilities management sectors.
NAAC Member
NAAC (National Association of Agricultural Contractors) membership reflects SHERRIFF’s adherence to professional standards within land based and specialist contracting services. The association promotes best practice, technical competence and safe working methods, all of which support our operations across rural, commercial and multi use sites.
Grounds Management Association Member
The Grounds Management Association represents excellence in grounds care and surface management. SHERRIFF’s membership demonstrates our understanding of surface protection, access safety and site preservation across a wide range of environments. Clients benefit from services delivered with careful consideration for landscaped areas, pathways and managed grounds.
Red Tractor Certified
Red Tractor is the UK’s leading farm and food assurance scheme, setting standards for safety, traceability and environmental responsibility. Our association with Red Tractor highlights our commitment to operating responsibly within agricultural and rural environments, offering reassurance to clients working in farming, food production or land based sectors.
RHA Member
Membership of the Road Haulage Association underlines SHERRIFF’s focus on fleet reliability, vehicle compliance and professional transport management. Dependable logistics are essential to our service delivery, and RHA membership supports high standards in vehicle operation, driver management and operational planning.
Utilities
Contractors
Trusted and experienced groundworks contractors for hard and soft works.
Recognised and trusted contractors for sports and amenity services