All NAV enquiries should be directed to Wessex Water's Wholesale Service Desk.
Email: wholesaleservicedesk@wessexwater.co.uk
Phone: 0330 123 1122
Post: Wholesale Service Desk, Wessex Water, Claverton Down, Bath, BA2 7WW
New Appointments and Variations (NAVs)
The NAV market enables developers and large business customers to choose their water and sewerage undertaker for a specific geographic area.
For developers wishing to consider an alternative supplier or seeking further information, a full list of appointees and further guidance can be found on Ofwat's website.
Application forms
Point of connection enquiry
wwdsws-nav-point-of-connection-enquiry.pdf - (99kb)Bulk supply agreement - General conditions
bulk-supply-agreement-general-conditions.pdf - (333kb)Bulk supply agreement - Special conditions
bulk-supply-agreement-special-conditions.pdf - (102kb)Bulk discharge agreement - General conditions
bulk-discharge-agreement-general-conditions.pdf - (379kb)Bulk discharge agreement - Special conditions
bulk-discharge-agreement-special-conditions.pdf - (98kb)Request for Wessex Water to make mains connection
wwds-slm5-request-for-wessex-water-to-make-mains-connection.pdf - (44kb)Notices and guidance notes
Our commitment to NAVs
nav-our-commitment.pdf - (150kb)Full service NAVs
full-serve-navs.pdf - (29kb)