Buy and supply

Guidance for buyers and suppliers about our different types of commercial agreements and how to use them.

Buyers

Buy through CCS

Making responsible decisions

Find out how our commercial agreements can help you achieve your sustainability and social value objectives and address the risk of modern slavery.

Purchasing Platform

Digital Marketplace

eMarketplace

Agreements

Further competitions

Direct award

eAuctions

Dynamic Purchasing System (DPS)

Aggregation

EU tender

Suppliers

Why sell through CCS

The advantages of becoming a CCS supplier

How to sell through CCS

How to register, where to look for opportunities and how bidding works