How to buy
With over 100 commercial agreements, we can help you get better value from products and services. Learn about our buying routes and what you can buy.
How to supply
The UK public sector spends billions every year on products and services. Learn how your organisation can benefit from becoming a supplier.
Crown Commercial Service
On 1 April 2026, Crown Commercial Service and several Cabinet Office Central Commercial teams (operating under the Government Commercial Function) will join to form the Government Commercial Agency.
Latest news
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Changes to our agreements in June
A brief summary of the agreements that expired, extended, or were awarded in June 2026
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How GCA is improving opportunities for SMEs and VCSEs
Find out how we are using the Procurement Act 2023 (PA23) to create better outcomes for SMEs and VCSEs.
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Procurement Act 2023 notices: What they mean and how buyers must use them
Understand what the new notices introduced under the Procurement Act 2023 mean. Learn how you need to use them to buy goods and services in the public sector.
Glossary
We understand procurement can be confusing. Use our glossary to learn about common public procurement terms and abbreviations.