# Alberta Purchasing #26-1747

City of Calgary Sanitary Lateral CIPP Lining Services

**Posted:** October 20, 2026
**Respond By:** November 17, 2026
**Identifier:** 26-1747
**NAICS:** 237110

The City of Calgary is seeking contractors to rehabilitate sanitary wastewater laterals using trenchless cured-in-place pipe lining.
- **Government buyer:** City of Calgary; no specific department or office is identified.
- **Requested service:** Sanitary lateral rehabilitation by installing cured-in-place pipe (CIPP) liners inside existing sanitary service pipes using trenchless methods.
- **OEMs and vendors:** No product OEMs, equipment vendors, or service providers are identified. SAP Ariba is named as the electronic proposal-submission platform, not as a supplier.
- **Quantity and part numbers:** No quantities or part numbers are provided.
- **Notable requirements:** The work is limited to parties prequalified by the City in category C7200101. Consent of Surety is required.
- **Performance period:** Five years; no option years or annual subscription are indicated.

### Description

The City of Calgary is seeking proposals for rehabilitation of wastewater laterals by installing CIPP liners inside existing sanitary service pipes using trenchless methods. The work period is March 1, 2027 through February 28, 2032. This RFP is open only to parties prequalified by the City with Prime Contractor for Safety status in category C7200101. Proposals must be submitted electronically through SAP Ariba, and Consent of Surety (Appendix E) is required.

[View original listing](https://purchasing.alberta.ca/posting/AB-2026-07002)