# Alberta Purchasing #26-2021

City of Calgary Watermain CIPP Lining Pre-Qualification

**Posted:** November 10, 2026
**Respond By:** December 10, 2026
**Identifier:** 26-2021
**NAICS:** 237110, 237990

The City of Calgary is pre-qualifying contractors for watermain rehabilitation using CIPP lining methods across Calgary, Alberta.
- Buyer: City of Calgary.
- Requested services: CIPP lining of watermains, with associated upgrades, extensions, replacements, and related construction work.
- No OEMs, branded products, named vendors, part numbers, or quantities are specified.
- The notice describes a multi-year program; detailed scope and work quantities are not provided.

### Description

The City of Calgary is seeking pre-qualification for lining watermain infrastructure using CIPP methods. The scope includes upgrades, extensions, and/or replacements, along with associated work throughout the City of Calgary. Additional requirements and submission details are available on Ariba. The delivery period is January 4, 2027 to January 3, 2030.

[View original listing](https://purchasing.alberta.ca/posting/AB-2026-07501)