Apply to join the Delivery Partner Dynamic Purchasing System How to bid to develop homes on land owned by Homes England and other public sector bodies by joining the Delivery Partner Dynamic Purchasing System (DPS). From: DPS You need to join our new procurement system to bid to develop homes on land from Homes England and other public sector bodies. Our new delivery partner Dynamic Purchasing System ( Once your application is successful you’ll become a Delivery Partner DPS member. This means you’ll be able to tender to develop sites under the Homes England Building Lease or sites owned by other public sector bodies.