
Certifications &Accreditations
Industry-leading certifications and accreditations demonstrating our commitment to quality, safety and environmental excellence.
Triple ISO Certified Excellence
We maintain the highest international standards through our triple ISO certification (including NHSS 16 and SSIP), covering quality, environmental management and health & safety.
ISO 9001:2015
Quality Management Systems + NHSS 16
International standard for quality management systems, including National Highway Sector Scheme 16 for Quality Management of Asphalt Laying, ensuring consistent delivery of products and services that meet customer requirements.
Key Benefits:
- Consistent quality delivery
- Customer satisfaction focus
- Continuous improvement process
- Risk-based approach
- NHSS 16 certified asphalt laying

ISO 14001:2015
Environmental Management Systems
Environmental management standard demonstrating our commitment to reducing environmental impact and promoting sustainability.
Key Benefits:
- Environmental impact reduction
- Waste minimization programs
- Energy efficiency measures
- Sustainable practices
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ISO 45001:2018
Health & Safety Management (SSIP)
Occupational health and safety management system with SSIP (Safety Schemes in Procurement) accreditation, ensuring the highest standards of workplace safety for our team and clients.
Key Benefits:
- Zero harm workplace culture
- Accident prevention focus
- Risk assessment protocols
- Employee wellbeing priority
- SSIP mutual recognition

Comprehensive Industry Recognition
Our extensive range of industry accreditations demonstrates our commitment to professional excellence across all aspects of our business.
CHAS Elite
Valid until December 2026
The Contractors Health and Safety Assessment Scheme Elite accreditation, demonstrating excellence in health and safety management.
Constructionline Gold
Gold Member - Current
Government's preferred pre-qualification scheme for construction contractors, confirming our financial stability and capability.
SSIP Member
Current Member
Safety Schemes in Procurement member, providing mutual recognition across multiple health and safety schemes.
NRSWA Licensed
Licensed Operator
New Roads and Street Works Act licensing for highway and street works across Devon and the Southwest.
CSCS Registered
All Operatives Certified
Construction Skills Certification Scheme registration ensuring our operatives have the required skills and qualifications.

Commitment to Continuous Excellence
Our certifications aren't just certificates on the wall - they represent a fundamental commitment to operating at the highest professional standards. Every team member understands their role in maintaining these standards.
We undergo regular audits and assessments to ensure continued compliance. This means our clients can trust that every project, regardless of size, benefits from our systematic approach to quality and safety.
These standards help us deliver consistent results, manage risks effectively, and provide the assurance that comes with working with a properly certified contractor.
Certificate Downloads
Download copies of our current certifications and accreditations for your records.
ISO 9001:2015 + NHSS 16
Quality Management + National Highway Sector Scheme 16 - Valid until December 2028
Download PDF (195KB)ISO 45001:2018 (SSIP)
Health & Safety Management with SSIP Accreditation - Valid until December 2028
Download PDF (201KB)Note: All certificates are current and valid. ISO certifications expire December 2028, CHAS accreditations expire December 2026. For the most up-to-date documentation or specific project requirements, please contact our office directly.
Choose Certified Excellence
When you choose Kennford Tarmacadam, you're choosing contractors who meet the highest industry standards for quality, safety and environmental responsibility.
