SSIP Schemes Comparison: Which Accreditation Is Right for Your Business?
If you’re looking to become SSIP accredited, one of the first questions you’ll ask is:
Which SSIP scheme should I choose?
With options including CHAS, Constructionline, SafeContractor, SMAS, CQMS, and PQS, it can be difficult to understand the differences.
The good news is that all SSIP member schemes assess contractors against the same core health and safety standards. The differences usually come down to cost, brand recognition, additional services, and market perception.
This guide compares the major SSIP schemes to help contractors choose the right accreditation for their business.
What is an SSIP Scheme?
SSIP stands for Safety Schemes in Procurement.
SSIP is an umbrella organisation that recognises contractor accreditation schemes that assess businesses against a common set of health and safety criteria.
The aim is to reduce duplication and make contractor pre-qualification simpler for both contractors and clients.
Once accredited through an SSIP member scheme, contractors can demonstrate compliance with recognised health and safety standards.
Why Compare SSIP Schemes?
Although the assessment criteria are largely identical, choosing the right scheme can affect:
- Client acceptance
- Tender opportunities
- Brand recognition
- Cost
- Additional membership benefits
- Supply chain visibility
For many contractors, selecting the right scheme helps maximise return on investment.
SSIP Schemes Comparison Table
| Scheme | Typical Entry Cost* | Brand Recognition | Additional Benefits | Best For |
| CHAS Standard | From £429 + VAT | Excellent | Widely recognised, multiple membership levels | Contractors seeking strong market recognition |
| Constructionline Bronze | From £498 + VAT | Excellent | Contractor database, tender opportunities | Businesses seeking visibility and opportunities |
| SafeContractor | From £419 + VAT | Very High | Strong corporate recognition | Facilities management and larger supply chains |
| SMAS | From £317 + VAT | High | Simple assessment process | SMEs and contractors |
| CQMS | From £175 + VAT | Moderate | Additional compliance support | Smaller businesses and start-ups |
| PQS | From £119 + VAT | Moderate | Cost-effective accreditation | Small contractors and subcontractors |
*Prices may vary depending on company size and services selected.
Do All SSIP Schemes Assess the Same Standards?
Yes.
This is one of the biggest misconceptions about SSIP accreditation.
All SSIP member schemes assess broadly the same health and safety requirements including:
Health & Safety Policy
A current and signed policy explaining how health and safety is managed.
Risk Assessments
Evidence that workplace risks have been identified and controlled.
RAMS
Risk Assessments and Method Statements relevant to the work carried out.
Training Records
Evidence of employee competence including:
- CSCS cards
- First Aid
- IPAF
- PASMA
- Asbestos Awareness
Insurance
Current Employers’ Liability and Public Liability Insurance.
Accident Reporting
Systems for recording and managing incidents.
Competent Health & Safety Support
Access to suitable health and safety advice.
The assessment standards remain fundamentally the same regardless of which SSIP scheme you choose.
CHAS vs Other SSIP Schemes
CHAS is often considered the most recognised contractor accreditation scheme in the UK construction sector.
Advantages of CHAS
- Strong brand recognition
- Accepted by thousands of organisations
- Popular among public sector clients
- Multiple accreditation levels available
- Widely recognised across construction
Considerations
- Typically one of the more expensive options
- Documentation requirements remain similar to other schemes
For many contractors, CHAS is chosen because clients specifically request it.
Constructionline vs Other SSIP Schemes
Constructionline combines SSIP health and safety assessment with contractor verification and supplier visibility.
Advantages
- Access to buyer networks
- Increased exposure to procurement teams
- Additional verification services
- Enhanced supply chain opportunities
Considerations
- Higher cost than some alternatives
- May offer benefits beyond basic compliance
Businesses actively seeking tender opportunities often favour Constructionline.
SafeContractor vs Other SSIP Schemes
SafeContractor is particularly popular with larger organisations and facilities management providers.
Advantages
- Strong corporate recognition
- Accepted by major organisations
- Good reputation within supply chains
Considerations
- Similar assessment criteria to other schemes
- Higher fees than some SME-focused options
SMAS vs Other SSIP Schemes
SMAS is often chosen by SMEs looking for a straightforward accreditation process.
Advantages
- Competitive pricing
- Widely accepted
- Simple assessment structure
Considerations
- Less brand recognition than CHAS in some sectors
CQMS vs Other SSIP Schemes
CQMS offers accreditation alongside compliance support services.
Advantages
- Lower entry costs
- Additional compliance assistance
- Suitable for growing businesses
Considerations
- Less widely recognised than CHAS or Constructionline
PQS vs Other SSIP Schemes
PQS is often one of the most affordable routes into SSIP accreditation.
Advantages
- Cost-effective
- Suitable for micro-businesses
- Recognised by SSIP
Considerations
- Lower brand recognition in some markets
Which SSIP Scheme Is Best?
There is no single “best” scheme for every contractor.
The right choice depends on:
Your Clients
If clients specifically ask for CHAS, that may be the best option.
Budget
Smaller businesses may prefer SMAS, CQMS or PQS due to lower costs.
Growth Objectives
Businesses actively pursuing tenders may benefit from Constructionline.
Market Sector
Facilities management businesses may find SafeContractor particularly valuable.
Common Mistakes When Choosing an SSIP Scheme
Many contractors assume:
- More expensive schemes assess higher standards
- One scheme is significantly harder than another
- Accreditation automatically wins contracts
In reality:
- Core assessment criteria are largely identical
- Good documentation is more important than scheme selection
- Accreditation supports opportunities but does not replace competence
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Frequently Asked Questions
What are SSIP schemes?
SSIP schemes are health and safety accreditation programmes recognised under Safety Schemes in Procurement (SSIP). They assess contractors against common health and safety standards to help simplify contractor pre-qualification and demonstrate compliance.
What is the difference between SSIP schemes?
The core health and safety assessment criteria are largely the same across SSIP schemes. The main differences are cost, brand recognition, additional services, contractor visibility and market acceptance within specific sectors.
Which SSIP scheme is best for contractors?
The best SSIP scheme depends on your clients, budget and business objectives. CHAS is often chosen for strong brand recognition, Constructionline for procurement visibility, SafeContractor for corporate recognition, SMAS for simplicity and value, and CQMS or PQS for cost-effective compliance.
Are all SSIP schemes assessed against the same standards?
Yes. All SSIP member schemes assess contractors against the same core health and safety standards, including policies, risk assessments, RAMS, training records, insurance and competent health and safety support.
Is CHAS better than other SSIP schemes?
CHAS is one of the most recognised SSIP schemes in the UK and is widely requested by clients. However, the assessment standards are similar across all SSIP member schemes, so the best choice depends on client requirements and business goals.
What is the cheapest SSIP accreditation?
PQS and CQMS are often among the lowest-cost SSIP accreditation options for small businesses and subcontractors. Prices vary depending on company size and the services included.
What documents are required for SSIP accreditation?
Most SSIP schemes require a current health and safety policy, risk assessments, RAMS, training records, insurance certificates, accident reporting procedures and evidence of competent health and safety advice.
Can small contractors apply for SSIP accreditation?
Yes. Small contractors can apply for any SSIP scheme provided they can demonstrate suitable health and safety management arrangements and provide the required supporting documentation.
Does SSIP accreditation help win more contracts?
SSIP accreditation can help contractors pass pre-qualification checks, gain site access, improve credibility and satisfy client compliance requirements, making it easier to compete for larger contracts and framework opportunities.
Can I switch from one SSIP scheme to another?
Yes. Contractors can move between SSIP member schemes if they choose. Many businesses change schemes based on client requirements, cost considerations, membership benefits or business growth objectives.
What is the difference between CHAS and Constructionline?
CHAS focuses primarily on health and safety accreditation, while Constructionline combines health and safety assessment with contractor verification, supplier visibility and procurement opportunities through its contractor database.
Can Seguro help with any SSIP scheme?
Yes. Seguro Health & Safety supports contractors with CHAS, Constructionline, SafeContractor, SMAS, CQMS and PQS applications, including health and safety policies, RAMS, risk assessments, competent person support and accreditation renewals.