How to supply through Government Commercial Agency

Supply through our commercial agreements

Why sell to the public sector through Government Commercial Agency?

The public sector spends billions each year buying goods and services from the private sector. Winning a contract to provide products and services to public sector buyers is a great way to:

  • increase your revenue
  • enhance your reputation
  • grow your organisation

Our commercial agreements are designed to help organisations of all sizes sell to the government. We can help you sell to 20,000 UK public sector buyers spending over £37 billion a year.

There are currently 4 ways to sell through Government Commercial Agency (GCA). These are: frameworks, dynamic purchasing systems (DPS), dynamic markets and catalogues.

Helpful resources for public sector suppliers

Need help navigating public procurement? Take a look at our guides below to see how we can help you supply to the public sector.

  • Find tender opportunities

    Would your organisation like to sell goods and services to the UK public sector? Find opportunities and how you can apply to become a supplier.

    Find tender opportunities.

  • Write effective bids

    If you are new to bid writing or want to improve the effectiveness of your tenders, this guide will show you how to write and structure a bid in 6 steps.

    Read our tips to help you write your bid.

  • GCA supplier marketing toolkit

    We encourage you to promote your position as a GCA supplier. Make sure existing and potential customers are aware of what you offer.

    How to promote your position as a GCA supplier.

  • Small and medium-sized enterprises guide

    This guide provides advice for small and medium sized enterprises (SMEs) bidding on government contracts.

    Read SMEs: a guide to working with government.

  • Voluntary, community and social enterprises guide

    This guide provides advice for voluntary, community and social enterprises (VCSE) bidding on government contracts.

    Read VCSEs: a guide to working with government.

  • Create a carbon reduction plan

    This guide helps you create a carbon reduction plan (CRP) for public contracts over £5 million. It also links to helpful tools and templates.

    Find out how to create a CRP.

  • Spend and order reporting

    Explore anonymised spend trends, order statistics, and 12-month performance across all GCA agreements. This helps you manage supply chain risks and track market growth.

    View the report.

Supplier articles

Browse all supplier articles

Supplier case studies

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Search our commercial agreements

Search over 100 commercial agreements covering a wide range of products and services.

Search agreements.

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Glossary

Find explanations for common terms and abbreviations used in public procurement.

Explore our glossary.