Our Certifications
National Highways Sector Schemes (NHSS)

Get your ISO certification with a Compliant management system
Your Dedicated ISO Partner
Gaining NHSS
The National Highways Sector Schemes (NHSS) are bespoke quality management systems based on the ISO 9001 standard and are for organisations working on the UK road network.
National Highways Sector Schemes (NHSS) are based on ISO 9001 with additional requirements for highways activities. Developed in conjunction with all parts of the highways industry and the United Kingdom Accredited Service, they were designed to provide an industry benchmark and to give assurance to clients that standards were being consistently applied.
Increase Employee Engagement
Increase Your Sales
Reduce Your Costs
Increase Profitability
Ensure Customer Retention

Our Dedicated Process
Applying For Certification For The First Time?
Research & Analysis
- We customise the standard in a way that works for your business.
- We assist you in putting your documented management system in place
- Then make sure it’s compliant with your chosen standard(s)
Assessment
- We will carry out a document review first to check that you have a system
- Then we will carry out onsite assessments to check that you do what you say your system does
Certification
- We will provide you with an opportunity to resolve any findings via our detailed report
- Once these have been rectified, certificates are issued and registration to applicable schemes are completed
Clients
Trusted by Top Companies Across the UK
Having a reliable ISO consultant that you trust is essential in making the process as straightforward as possible.
Compliant customise the standard in a way that works for your business. We support both SMEs and Large Corporates. Compliant delivers National Highways Sector Schemes (NHSS) certification.
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Trusted Clients
M A Stanton and Sons
Andy Stanton - Director
“Compliant delivered carried out a superb job on our management system and helping achieving certification to UKAS ISO 9001 and the NHSS 16 highways sector scheme – thanks”
O’ Brien’s Demolition
Michael O’Brien – Managing Director
“The Compliant team were asked to support us on all aspects of health and safety and subsequently proved to be an immense help towards the recertification of all of our UKAS ISO certifications”
O’ Brien’s Specialist Crane Division
Callum O’Brien - Director
“Compliant delivered on time and in budget all of our UKAS ISO 9001, 14001 and 45001 international certifications. They even helped us attain a grant towards the overall cost of implementation. Good job well done and efficiently.”
Contract Options
Malcolm Stock – Director
“We found Compliant to be an extremely efficient business in both the financial and deliverable sense of the word. They helped us achieve UKAS ISO 9001 and 14001 with the NHSS 12 sector scheme in quick time and at an excellent price – thank you”
ARMAH Switchgear
Paul Croft
“Compliant have been great from day one, very thorough, very knowledgeable and helpful. I would definitely recommend them.”
Chapter eight traffc solutions
Ejikeme Ibe
“Wow, thank you very much for this great news.
Mark, we could not have got here without your great contribution”
Trusted Clients
M A Stanton and Sons
Andy Stanton - Director
“Compliant delivered carried out a superb job on our management system and helping achieving certification to UKAS ISO 9001 and the NHSS 16 highways sector scheme – thanks”
O’ Brien’s Demolition
Michael O’Brien – Managing Director
“The compliant FM team were asked to support us on all aspects of health and safety and subsequently proved to be an immense help towards the recertification of all of our UKAS ISO certifications”
O’ Brien’s Specialist Crane Division
Callum O’Brien - Director
“Compliant delivered on time and in budget all of our UKAS ISO 9001, 14001 and 45001 international certifications. They even helped us attain a grant towards the overall cost of implementation. Good job well done and efficiently.”
Contract Options
Karl Hinds – National TM Manager
“We found Compliant to be an extremely efficient business in both the financial and deliverable sense of the word. They helped us achieve UKAS ISO 9001 and 14001 with the NHSS 12 sector scheme in quick time and at an excellent price – thank you”

















WHY INVEST NHSS
Make Your Own Opportunities
If your organisation provides services covered by NHSS to Highways England under the Specification for Highways Works (SHW), you must be certified under all the relevant schemes for the work you are carrying out.
The Schemes aim to make sure that work is carried out to the highest standards with properly trained staff. The Schemes place a strong emphasis on health and safety. If you use sub-contractors, they must be certified under the appropriate scheme.
Packages
Pricing Models For Every Need
Compliant understand that our clients are involved in running their companies on a day to day basis. The need to retain finance within the business is paramount.
Compliant can spread the costs of implementation across the 24-month life cycle of the certification from as little as £68.75 plus VAT per month.
We can establish the exact timeline and scope for all the standards with a comprehensive Gap Analysis from £199 plus VAT.
Check out our full range of certifications!
ISO Implementation
- Consultation
- Ongoing Support
- Implementation
- Guarantee
Gap Analysis
- Consultation
- Advise
- Solutions
- Certification
Clients
Other Accreditions We Can Help With
ISO 14001
- Internationally recognised environmental management system
- Manage your resources effectively
- Focus on waste reduction and improve resource efficiency
ISO 9001
- The International Standard for Quality Management Systems
- Helps organisations ensure that they meet the needs of customers and other stakeholders
- Enhances productivity and improves the reputation of your business
ISO 45001
- ISO 45001 is the world’s international standard for occupational health and safety
- Protects employees and visitors from work-related accidents and diseases
ISO 27001
- This standard provides the framework for an effective Information Security Management System (ISMS)
- Protects corporate information and data being accessed, corrupted lost or stolen
ISO 22301
- ISO 22301 sets the standard for security and resilience. Business continuity management systems
- It is designed to help organizations prevent, prepare for, respond to and recover from unexpected and disruptive incidents
ISO 14001
- Internationally recognised environmental management system
- Manage your resources effectively
- Focus on waste reduction and improve resource efficiency
ISO 9001
- The International Standard for Quality Management Systems
- Helps organisations ensure that they meet the needs of customers and other stakeholders
- Enhances productivity and improves the reputation of your business
ISO 45001
- ISO 45001 is the world’s international standard for occupational health and safety
- Protects employees and visitors from work-related accidents and diseases
ISO 27001
- This standard provides the framework for an effective Information Security Management System (ISMS)
- Protects corporate information and data being accessed, corrupted lost or stolen
ISO 22301
- ISO 22301 sets the standard for security and resilience. Business continuity management systems
- It is designed to help organizations prevent, prepare for, respond to and recover from unexpected and disruptive incidents