National Highways Sector Schemes (NHSS)

Sector Schemes (NHSS)
National Highways Sector Schemes (NHSS) are based on ISO 9001, with additional requirements specific to highways activities. We provide support on all the NHSS sector schemes.
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Scheme 2A document for the Design and/or Supply, Installation and Repair of Fences for Infrastructure Works.
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Scheme 2C document for the Design, Supply, Installation and Repair of Environmental Barriers
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Scheme 6 document for Minor Structures
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Scheme 7 document for the Application of Road Marking Materials and Road Studs to Road Surfaces
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Scheme 8 document for the overseeing and/or Installation and/or Maintenance of Highway Electrical equipment and supporting works
- Scheme 9A document for the Design, Assembly and/or Provision of permanent and temporary road traffic signs
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Scheme 10A: Manufacture of Metallic Legacy Vehicle Restraint Systems
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Scheme 10B Permanent Vehicle Restraint Systems (Incorporating NHSS2B & NHSS5B)
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Scheme 12A /12B document for static temporary traffic management on motorways and high-speed dual carriageways, including online widening schemes
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Scheme 12C document for Mobile Lane Closure Traffic Management on Motorways and other dual carriageways
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Scheme 12D document for installing, maintaining and removing Temporary Traffic Management on rural and urban roads
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Scheme 13 document for the Supply and Application of surface treatments to road surfaces
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Scheme 16 document for the Laying of Asphalt Mixes
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Scheme 17/17B document for Vehicle Recovery at Highway Construction sites (17) and Vehicle Recovery and Removal on Control Roads
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Scheme 18 document for the Natural Environment and Landscape, including Ecology
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Scheme 19A document for corrosion protection of ferrous materials by industry coatings
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Scheme 23 Small Scale Pavement Repairs
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Scheme 30 Installation, Maintenance and Repair of Modular Paving
A Step-by-Step Guide
Discover how we guide you through every stage of achieving ISO certification. From initial gap analysis to ongoing support, our structured process ensures you meet and maintain the highest standards.
1. The Gap Analysis
Compliant Ltd, identify gaps in your current system compared to the desired standards.
2. Implementation Support
Compliant Ltd provides comprehensive management systems and guidance to amend and implement necessary changes to meet standards
3. Stage One Assessment
Compliant Ltd supports businesses through their preliminary Stage One assessment to ensure readiness for Stage Two certification.
4. Internal Audit
Compliant Ltd performs an internal audit to verify compliance and prepare for the final stage two assessment.
5. Stage Two Assessment
Compliant Ltd supports you on your main stage two certification audit to ensure all standards are met and that you have a smooth journey to certification.
6. Ongoing Support and Improvement
Compliant Ltd offers continuous support to maintain certification and compliance, driving improvements in your business.
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A Step-by-Step Guide
The Gap Analysis
Identify gaps in your current system compared to the desired standards.
Implementation Support
Provide guidance to amend and implement necessary changes to meet standards
Stage One Assessment
Conduct a preliminary assessment to ensure readiness for certification.
Internal Audit
Perform an internal audit to verify compliance and prepare for final assessment.
Stage Two Assessment
Carry out the main certification audit to ensure all standards are met.
Ongoing Support and Improvement
Offer continuous support to maintain compliance and drive improvements.
Other Services

ISO and Business Training Courses

Health and Safety Consulting
Our dedicated process and post certification
Research & Analysis
We tailor standards to fit your business needs, helping you implement a documented management system. Our goal is to ensure compliance with your selected standard(s).
Assessment
We start with a document review to verify your system’s existence. Next, we conduct onsite assessments to ensure your operations align with your documented system.
Certification
If any issues are found, we’ll provide a detailed report and give you the chance to address them. Once everything is resolved, we issue your certificates and complete your registration with the applicable schemes.















