If you work in public sector construction in any commercial capacity, you will run into a framework agreement construction arrangement sooner or later - most likely on your very first NHS, local authority or MOD project. Frameworks now underpin a huge share of publicly funded building work in the UK, from school refurbishments to hospital new-builds, and understanding how they operate is no longer optional for a commercial manager or quantity surveyor.
Unlike a one-off tender for a single project, a framework agreement sets up a panel of pre-approved suppliers and a standard set of terms that can be called off repeatedly over several years, without re-running a full OJEU-style procurement each time. That changes how contracts are won, how prices are set, and how the day-to-day commercial relationship between client and contractor actually works.
This guide explains what a framework agreement is, how it differs from traditional single-project procurement, the difference between single-supplier and multi-supplier frameworks, how mini-competitions and call-off contracts operate in practice, and the genuine benefits and drawbacks commercial managers should weigh up. We'll also look at some of the best-known UK public sector frameworks - Crown Commercial Service, Scape and Pagabo among them - and what your job actually looks like once you're working inside one.
Whether you're a graduate QS trying to make sense of framework jargon in your first CVR meeting, or a commercial manager weighing up whether to bid for framework status, this article will give you a working grasp of how frameworks shape construction procurement in the UK.
A framework agreement in construction is an umbrella arrangement between a public sector client (or client group) and one or more contractors or consultants, setting out standard terms, pricing mechanisms and processes for a defined period - typically two to four years. Rather than running a full procurement exercise for every project, the client 'calls off' individual contracts from the framework, either by direct award or through a mini-competition among the appointed suppliers. Frameworks are widely used across UK public sector construction because they reduce procurement time and cost while still complying with the Public Contracts Regulations 2015.
What Is a Framework Agreement in Construction?
A framework agreement is not itself a construction contract - it doesn't commit either party to deliver or pay for any specific piece of work. Instead, it's a legal structure that pre-qualifies a supplier or panel of suppliers against defined criteria (price, quality, capability, capacity, social value) and locks in the terms under which future work will be awarded. Once the framework is established, individual projects are procured through 'call-off' contracts, which sit underneath the framework and reference its terms.
In construction, frameworks typically cover a category of work - new-build schools, housing refurbishment, NHS capital works, highways maintenance - rather than a single project. A local authority or NHS trust might set up a framework covering all its minor and major capital works for the next four years, then call off dozens of individual projects against it as they arise, each one a distinct contract with its own scope, programme and price.
The Legal Basis
Framework agreements in the public sector are governed by the Public Contracts Regulations 2015 in England, Wales and Northern Ireland (and the equivalent Scottish regulations), which set out how frameworks must be advertised, competed for and operated. The regulations cap most frameworks at four years' duration (with limited exceptions) and require that call-offs are awarded either by applying the original framework terms directly or by running a fair mini-competition among framework members.
Framework vs Single-Project Procurement
Traditional single-project procurement means running a full tender - OJEU/Find a Tender notice, PQQ or SQ, ITT, evaluation, award - for every individual project, however small. That's thorough, but slow: a full compliant tender process can take several months before a contractor is even appointed, and the client bears the full cost of running it each time.
Table 01 / Contracts
How framework procurement compares with single-project tendering
| Feature | Framework Agreement | Single-Project Procurement |
|---|---|---|
| Procurement time per project | Weeks (call-off or short mini-competition) | Several months (full OJEU/FTS tender) |
| Competition | Front-loaded once, then limited to panel members | Full open market competition every time |
| Contract terms | Standardised and pre-agreed across the panel | Negotiated fresh for each project |
| Supplier relationship | Long-term, repeat working relationship | Often a one-off engagement |
| Best suited to | Repeat, similar-scope work over several years | Unique, one-off or highly specialised projects |
Source: Constructing Excellence, Frameworking Toolkit.
Frameworks trade some of that per-project competitive tension for speed and consistency. Because the panel has already been through a rigorous initial selection, clients can be confident in supplier quality without re-checking it every time, and contractors who've invested in winning framework status are strongly motivated to perform well to retain their place at the next renewal.
Single-Supplier vs Multi-Supplier Frameworks
Single-Supplier Frameworks
A single-supplier framework appoints one contractor or consultant for the whole framework period and category of work. Every call-off goes directly to that supplier at pre-agreed rates or a pre-agreed pricing mechanism, with no further competition. This is simplest to administer and gives the supplier strong pipeline visibility, but it removes ongoing price competition, so clients typically use it only where the supplier has been through a very robust initial procurement and pricing model.
Multi-Supplier Frameworks
A multi-supplier framework appoints several contractors (often four to eight) to a panel. Individual projects can then be awarded either by direct award to the best-placed supplier or, more commonly for higher-value or complex packages, through a mini-competition among panel members. Multi-supplier frameworks preserve some ongoing competitive tension while still avoiding a full open-market tender for every job, and they're the more common model for major public sector construction frameworks.
- Single-supplier: fastest to call off, least ongoing competition, simplest for the client to manage
- Multi-supplier: retains competitive pricing pressure, gives clients supplier choice, but call-offs take longer where a mini-competition is required
- Many frameworks split lots by region, value band or specialism, mixing both models within one overarching agreement

Mini-Competitions and Call-Off Contracts
Once a framework is live, individual projects are procured through call-off contracts - the actual construction contracts that reference the framework's overarching terms but set out the specific scope, price and programme for that job. There are two main routes to a call-off.
Direct Award
Where the framework rules allow it (usually for lower-value or straightforward work, or where there's a single supplier per lot), the client can award the call-off contract directly to the framework supplier without further competition, applying the rates and terms already fixed in the framework.
Mini-Competition
For higher-value or more complex packages, the client runs a mini-competition: it issues an invitation to the relevant framework suppliers (often three or more), who submit a priced, scoped response against the specific project brief. Mini-competitions are evaluated on quality, price and social value, much like a full tender, but within a compressed timescale and a pre-vetted supplier pool - typically running from a few weeks up to a few months depending on project complexity.
Benefits of Framework Agreements
For clients and contractors alike, frameworks offer several genuine commercial advantages over repeated one-off tendering.
- Speed - call-offs and mini-competitions are far quicker than a full compliant tender, shrinking project lead-in times from months to weeks
- Reduced procurement cost - both client and contractor avoid the cost of running or bidding a full tender for every project, since the heavy-lift qualification work is done once
- Relationship continuity - repeat working builds trust, shared understanding of standards and expectations, and often measurable year-on-year improvements in cost and time performance
- Pipeline visibility - contractors on a framework can plan resource and cash flow with more confidence than chasing one-off wins
- Consistency and compliance - standard terms and pre-vetted suppliers reduce the risk of non-compliant procurement and simplify governance for the client

Drawbacks and Risks of Working Within a Framework
Frameworks aren't without downsides, and a commercial manager should go in with eyes open.
- Reduced competition over time - once appointed, framework members face less day-to-day competitive pressure than in the open market, which can allow pricing to drift if the client doesn't benchmark actively
- Complacency risk - a supplier confident of repeat work may under-invest in innovation or service quality compared with a contractor fighting for every single job
- Upfront bid cost - getting onto a framework in the first place is a significant investment of time and resource, often greater than bidding a single project, with no guarantee of subsequent call-off volume
- Limited flexibility - standardised terms may not suit an unusual or highly specialised project, and frameworks typically cap out at four years, so long-term certainty has limits
- Concentration risk for the client - relying heavily on a small panel can reduce resilience if a supplier runs into financial or capacity difficulties
Well-run frameworks build in safeguards against these risks - benchmarking clauses, performance scorecards, KPI dashboards and the option to remove underperforming suppliers - but commercial managers on both sides should understand that a framework place is not a blank cheque; it still needs to be earned and defended project by project.
The Commercial Manager's Role Within a Framework
Working commercially inside a framework looks different from a one-off project. Day to day, a commercial manager or QS on a framework contract will typically be involved in:
- Pricing and cost-planning call-off proposals against the framework's agreed schedule of rates or pricing document
- Preparing and submitting mini-competition bids - scope interpretation, method statement input, commercial and pricing schedules
- Managing framework KPIs and performance scorecards, since retention on the framework often depends on measured performance, not just delivery
- Tracking framework-wide spend and call-off volume against targets, particularly where the client reports centrally on framework usage
- Maintaining consistent commercial terms across multiple concurrent call-off projects, so CVRs and cost reporting stay comparable project to project
- Feeding lessons learned back into framework review meetings, which happen periodically through the framework's life and shape renewal decisions
Because framework terms are fixed, much of the commercial skill lies in accurate early pricing and robust change control within the call-off, rather than negotiating headline contract terms from scratch each time - those are already settled at framework level.

Notable UK Public Sector Construction Frameworks
Several framework providers dominate UK public sector construction procurement, each covering different client groups and work types.
- Crown Commercial Service (CCS) - the government's central procurement body runs pan-government frameworks such as Construction Works and Associated Services, usable by central government, local authorities, health bodies and the wider public sector for offices, schools, hospitals and other capital works
- ProCure23 (P23) - NHS England's construction framework, the successor to earlier ProCure generations, providing NHS trusts with a route to market for design and construction services on capital healthcare projects
- Scape - a public sector-owned framework provider offering direct award and regional lot-based frameworks for construction, consultancy and infrastructure work, widely used by local authorities and housing associations
- Pagabo - a national framework provider offering a range of construction, professional services and minor works frameworks aimed at reducing procurement burden for public bodies
- Regional and consortium frameworks - many local authority consortia and housing groups run their own regional frameworks (for example through bodies such as SWPA and NPA) covering works, refurbishment and maintenance within a defined geography
Specific framework values and supplier line-ups change frequently as frameworks are re-let, so commercial managers should always check the current framework documentation and appointed supplier list directly with the relevant framework provider rather than relying on older published figures.
Frequently Asked Questions
What is a framework agreement in construction?
A framework agreement is an umbrella arrangement between a public sector client and one or more suppliers, setting standard terms for a defined period (usually up to four years) under which individual projects are then awarded as call-off contracts, without needing a full tender for each one.
How is a framework agreement different from a normal construction contract?
A framework agreement itself doesn't commit either party to deliver or pay for specific work - it just sets the terms under which future contracts can be awarded. The actual construction contract is the call-off, which sits beneath the framework and references its terms.
What is a call-off contract?
A call-off contract is the individual project contract awarded under a framework agreement's terms, either by direct award or through a mini-competition among framework suppliers, covering a specific scope, price and programme.
What is a mini-competition in a framework?
A mini-competition is a shortened competitive process run among the suppliers already appointed to a framework, used for higher-value or more complex call-offs where the client wants to test pricing and quality across multiple suppliers before awarding the individual contract.
How long do construction framework agreements last?
Under the Public Contracts Regulations 2015, most public sector framework agreements run for a maximum of four years, though some frameworks include extension options or are re-let as successor agreements once they expire.
Are framework agreements only used in the public sector?
Frameworks are used in both public and private sectors, but they are far more common and more tightly regulated in the public sector, where the Public Contracts Regulations 2015 govern how they must be procured and operated.
What are the main disadvantages of framework agreements?
The main drawbacks are reduced ongoing price competition once a supplier is appointed, the risk of supplier complacency, the significant upfront cost and effort of winning a framework place, and reduced flexibility for unusual or highly specialised projects.
Final Thoughts
Framework agreements have become the default route to market for a large share of UK public sector construction work, and for good reason: they cut procurement time, reduce cost on both sides of the table, and build the kind of long-term supplier relationships that traditional one-off tendering struggles to sustain.
For commercial managers, the shift a framework brings is less about negotiating headline terms - those are largely fixed - and more about disciplined pricing, KPI management and consistent commercial control across multiple concurrent call-offs. Understanding how call-offs, mini-competitions and framework governance actually work is now a core part of the commercial skill set, whether you're working for a client body running a framework or a contractor delivering against one.
Want the full picture? Want the full picture on construction contracts and procurement?
Read our companion guides on NEC vs JCT Contracts Explained and Construction Dispute Resolution: Options for QSs and CMs to build a fuller picture of how UK construction contracts are structured and managed.
Sources / Further reading
Official guidance and contractor resources
| 01 | LexisNexis Framework Agreements in Construction Procurement, Tendering and Operation |
| 02 | Constructing Excellence Why Use a Framework Agreement? |
| 03 | Constructing Excellence Procurement: Public Sector Framework Agreements |
| 04 | GOV.UK Guidance on Framework Agreements |
| 05 | TenderLedger How Do Crown Commercial Service Frameworks Work? |
| 06 | NHS Shared Business Services PS-Works Public Sector Construction Works Framework |
| 07 | Pagabo Public Sector Procurement Framework Agreements |
| 08 | Procure Partnerships Advantages and Disadvantages of Framework Agreements in Construction |




