The Constructionline Accreditation was originally created as a government department, and for over 20 years they have been supporting thousands of businesses across the public and private sectors. Accreditation is a UK Health and Safety Certification that demonstrates a contractor’s compliance with core safety standards, particularly within construction and related industries.
What Constructionline involves and why it matters
Constructionline is a Government Backed Register of contractors, consultants, and suppliers in the UK construction sector. It’s part of the SSIP (Safety Schemes in Procurement) framework, which is endorsed by the Health and Safety Executive (HSE).
Constructionline assesses a business’s Health and Safety Management Systems to ensure they meet legal and industry standards.
Membership / Accreditation gives
Access to buyers – Used by over 10,000 procurement professionals including local authorities, NHS trusts, housing associations, and major contractors
Streamlined PQQs – reduces duplication in pre-qualification questionnaires, saving time and effort.
Competitive edge – demonstrates professionalism, reliability, and readiness to work.
Compliance assurance – helps meet legal and client-imposed requirements, especially for SSIP and public sector frameworks.
Visibility – buyers can search the database for pre-qualified suppliers, increasing exposure to new opportunities.
Who Needs It?
Construction contractors and subcontractors – especially those bidding for public sector projects or working with tier-one contractors who require pre-qualification
Facilities management providers – Including cleaning, maintenance, HVAC, and security firms seeking contracts with councils, NHS trusts, or housing associations.
Consultants and professional services – architects, surveyors, engineers, and project managers who want to demonstrate compliance and credibility.
Material and equipment suppliers – those supplying goods to construction projects who want visibility and assurance for buyers.
SMEs and sole traders – looking to grow their client base and prove they meet industry standards without repeating PQQs for every tender.
Why May I need it?
In instances whereby:
- Public sector procurement – Councils, NHS bodies, and government departments often use Constructionline to source pre-qualified suppliers.
- Framework and tender applications – many frameworks (e.g. Crown Commercial Service, Fusion21, Pagabo) require or prefer Constructionline membership.
- SSIP compliance – If you need to demonstrate health & safety competence, Constructionline Silver (via Acclaim) satisfies SSIP requirements.
- CHAS/SMAS integration – if you’re already SSIP-accredited via CHAS or SMAS, Constructionline can consolidate your credentials and boost visibility.
- Clients requesting it – some buyers explicitly require Constructionline membership as part of their supplier onboarding or tender process
Levels of Constructionline Accreditation
There are four main levels Constructionline Membership – each offers a different depth of compliance assessment depending on your business needs.
These being:
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Bronze Membership
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Silver Membership
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Gold Membership
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Platinum Membership
Note: We as a company cannot assist you with the highest level (Platinum Membership), as audits are carried out by a Constructionline Auditor and therefore you will be required to contact Constructionline directly.
The following outlines the Constructionline Membership levels which we can assist you with:
Constructionline Bronze Membership – entry point
This level of membership does not include:
- SSIP Accreditation (you’ll need Silver or higher for this)
- Environmental or quality management verification
- Social value, BIM, or modern slavery checks (included at Gold/Platinum)
This Membership Level is ideal for:
- Entry point for small businesses or those new to public sector procurement
- Visibility to buyers using Constructionline to source suppliers
- Foundation for upgrading to Silver, Gold, or Platinum as your compliance matures
The Core Purpose of the Bronze Membership
- Pre-qualification baseline for suppliers entering the construction supply chain.
- Helps buyers assess basic company legitimacy and operational scope.
- Aligns with PAS 91, the Publicly Available Specification for supplier pre-qualification in construction.
Here’s a breakdown of what you will need to provide for the Membership at the Bronze Level
Company Information
- Legal entity name (as registered with Companies House)
- Incorporation date, company type, VAT number
- Trading name (if different)
- Head office address and enquiry contact
Directors & Partners
- All listed directors and secretaries (for Ltd companies) must be declared
Operational Details
- Areas of operation across the UK
- Minimum contract value you’re willing to accept
Insurance Documentation
- Employers’ liability
- Public liability
- Professional indemnity (if applicable)
Financial Standing
- Basic financial data or credit check consent
Policies and Procedures
- Health & safety policy (not SSIP-accredited at Bronze level)
- Equality and diversity policy
- GDPR/data protection statement
Membership / Certification Validity
- Valid for 12 months
- Renewal requires updated documentation and reassessment
Constructionline Silver Membership
Constructionline Silver Membership involves full verification against PAS 91 and includes SSIP accreditation via Acclaim, making it a key compliance benchmark for contractors and suppliers aiming to work with public and private sector clients.
Core Features of Silver Membership
PAS 91 Verified – your company is assessed against the core modules of the PAS 91 pre-qualification standard, which is widely used in UK procurement.
SSIP Accreditation Included – through Acclaim Accreditation, Silver membership satisfies the Safety Schemes in Procurement (SSIP) requirement – essential for demonstrating health & safety competence.
Single Platform, Single Renewal – manage both PAS 91 and SSIP in one place with one renewal date, reducing duplication and admin.
Meets buyer expectations – many public sector and tier-one contractors require PAS 91 and SSIP as a minimum.
Streamlines tendering – reduces the need to complete repetitive PQQs.
Boosts credibility – demonstrates that your business is safe, compliant, and ready to deliver.
Unlocks opportunities – gives access to thousands of buyers using Constructionline to source verified suppliers.
This Silver Membership Level is Ideal for Companies such as
Construction Contractors and Subcontractors – especially those bidding for public sector work or working with main contractors who require SSIP and PAS 91 compliance.
Facilities Management Providers – Cleaning, maintenance, HVAC, and security firms seeking contracts with councils, NHS trusts, or housing associations.
Professional Consultants – Architects, engineers, surveyors, and project managers who want to show verified credentials and health & safety compliance.
SMEs and growing businesses – looking to scale up and meet buyer expectations without jumping straight to Gold or Platinum.
You will need to provide the following to obtain Silver Membership
Identity & Legal Status
- Company registration details (Companies House or equivalent)
- Trading names, directors, and contact information
Insurance Documentation
- Employers’ liability
- Public liability
- Professional indemnity (if applicable)
Financial Standing
- Credit check or financial accounts (depending on company size)
Corporate & Professional Standing
- Confirmation of no insolvency, criminal convictions, or professional misconduct
Health & Safety (SSIP)
- Health & safety policy and arrangements
- Risk assessments and Method Statements (RAMS)
- Accident statistics and RIDDOR records
- Evidence of training and competence
- Subcontractor management procedures
Work Categories
- Selection of relevant work categories and trades for visibility to buyers
Membership / Certification Validity
- Valid for 12 months
- Renewal requires updated documentation and reassessment
Constructionline Gold Membership
Constructionline Gold Membership builds on Silver by adding verification of environmental, quality, and equality standards — making it ideal for suppliers aiming to meet higher-tier buyer requirements and demonstrate robust corporate governance.
Core Features of Gold Membership
Preferred by major buyers – many tier-one contractors and public sector frameworks now require Gold or higher.
Demonstrates corporate maturity – shows you take ESG (Environmental, Social, Governance) seriously.
Streamlines tendering – reduces duplication across multiple buyer PQQs.
Supports CAS compliance – Gold aligns with the Common Assessment Standard, which is becoming the industry norm.
Gold membership includes everything in Silver, plus:
SSIP Accreditation via Acclaim (health & safety compliance)
PAS 91 verification (standardised pre-qualification)
Additional assessments in –
Environmental management (e.g. ISO 14001 or equivalent policy)
Quality management (e.g. ISO 9001 or documented procedures)
Equality, diversity, and inclusion (EDI policies and practices)
Modern slavery compliance (statement and supply chain controls)
Anti-bribery and corruption (policy and training)
These assessments align with the Common Assessment Standard (CAS), which is increasingly required by major contractors and frameworks.
This Gold Membership Level is Ideal for Companies such as
- Contractors and Suppliers bidding for high-value or high-risk projects
- Businesses aiming to stand out in competitive tenders
- Firms preparing for frameworks like CCS, NHS SBS, or Pagabo
- Those without ISO certifications but with robust internal systems
You will need to provide the following to obtain Gold Membership
To obtain Constructionline Gold Membership, you’ll need to provide a comprehensive set of documents and policies that demonstrate your business meets high standards in compliance, governance, and corporate responsibility.
These include:
Core Business Information
- Company registration details (Companies House or equivalent)
- Trading names and contact information
- Directors and partners
- Areas of operation and contract value thresholds
Insurance Documentation
- Employers’ liability
- Public liability
- Professional indemnity (if applicable)
Financial Standing
- Credit check or financial accounts (depending on company size)
- Confirmation of no insolvency or legal proceedings
Health & Safety (SSIP via Acclaim)
- Health & safety policy and arrangements
- Risk assessments and Method Statements (RAMS)
- Accident statistics and RIDDOR records
- Training records and subcontractor management procedures
Environmental Management
- Environmental policy
- Evidence of implementation (e.g. ISO 14001 or internal procedures)
Quality Management
- Quality policy or procedures
- Evidence of implementation (e.g. ISO 9001 or documented QA processes)
Equality, Diversity & Inclusion (EDI)
- EDI policy
- Examples of inclusive recruitment or workplace practices
Modern Slavery Compliance
- Modern slavery statement (mandatory if turnover >£36M)
- Supply chain controls and awareness measures
Anti-Bribery & Corruption
- Anti-bribery policy
- Evidence of staff training or awareness
Training & Communication
- Evidence that policies are communicated to staff
- Induction or toolbox talk records (where applicable)
This level of membership aligns with the Common Assessment Standard (CAS), making it especially valuable for suppliers targeting major frameworks or high-value contracts.
Membership / Certification Validity
- Valid for 12 months
- Renewal requires updated documentation and reassessment
Common Pitfalls in Constructionline Applications
Common pitfalls in applying for Constructionline Membership include –
Outdated or Missing Documentation: Submitting expired insurance certificates, old policies, or incomplete financials.
Weak Health & Safety Evidence (SSIP): Generic or poorly implemented H&S policies, missing RAMS, or no accident data.
Inadequate Environmental or Quality Policies (Gold/Platinum): Submitting a one-page policy with no implementation evidence.
Failure to Align with PAS 91: Not understanding how your submission maps to PAS 91 sections.
Inconsistent Company Information: Mismatched trading names, director listings, or contact details across documents.
Missing or Weak Modern Slavery and Anti-Bribery Policies (Gold+): No policy or vague statements with no implementation evidence.
Lack of Staff Training Evidence: Policies exist, but there’s no proof they’re communicated or understood.
Rushing the Submission: Uploading documents without reviewing formatting, signatures, or completeness.
Not Preparing for the Platinum Audit: Assuming documentation alone is enough.
Ignoring Renewal Requirements: Letting membership lapse or failing to update documents annually.
Need Help with Gaining Your Constructionline Membership?
At Watson and Watson Health and Safety Consultants, we deal with Constructionline applications on a day-to-day basis, and our professionally qualified team are here to help you throughout the application process.
For more information and assistance, call us on 01623 753 654 for a no pressure discussion on your requirements.
