Contact Us

Technical Enquiries

Please contact the Delta Helpdesk directly by telephone on 0800 923 9236, or by emailing helpdesk@delta-esourcing.com.

Once you are logged in to the portal you will be able to use the Live Chat facility.

Tender Specific Enquiries

For any queries relating to a specific tender opportunity please follow the instructions detailed in the tender documentation on how to contact ONR.

General Procurement Enquiries

Please email: onr.procurement@onr.gov.uk

ONR Website

Visit our website at www.onr.gov.uk