Supplier Registration

Please complete the following forms to register your business in our supplier database. Our Supplier Outreach Team uses this database and the profiles in it to identify suppliers for business opportunities.

Please email the completed forms to the requesting Cal Water manager or to jespinoza@calwater.com. Alternatively, you can fax them to (408) 392-9797, or mail them to California Water Service, Attn: Procurement Department, 1720 North First Street, San Jose, CA 95112-4508.

By submitting the Vendor Information and W-9 forms, you hereby accept Cal Water’s Terms & Conditions for doing business with us.

Please ensure that information on your company’s capabilities is accurate, thorough, and up to date.