# CanadaBuys #SK-COR26-00026b

Phase 1 Heritage Drainage Upgrade: Trenchless Sewer Construction

**Posted:** October 23, 2026
**Respond By:** November 30, 2026
**Identifier:** SK-COR26-00026b
**NAICS:** 237110, 237990

The City of Regina is planning Phase 1 construction for its Heritage Drainage Upgrade Project in Saskatchewan.
- **Government buyer:** City of Regina.
- **Opportunity:** Construction of Phase 1 of the Heritage Drainage Upgrade Project.
- **Requested work:** Install large-diameter sewers approximately 7 to 9 metres below grade using trenchless construction.
  - Open-faced tunnel boring with pipe jacking is anticipated; other suitable methods may be proposed.
  - The contractor selects the equipment and construction methods.
- **Notable requirements and site conditions:** Minimize traffic and surface disruption, use tight shoring for installation pits and shafts, and work near underground high-voltage electrical power, large-diameter gas mains, water mains, and sewer mains. Disposal of petroleum-hydrocarbon-impacted spoils may also be required.
- **OEMs and vendors:** No OEMs, product vendors, or specified equipment brands are identified.

### Description

The City of Regina is providing advance notice of its intent to release a negotiated request for proposals for construction of Phase 1 of the Heritage Drainage Upgrade Project using trenchless construction techniques. The work involves installing large-diameter sewers at depths of approximately 7 to 9 metres, with minimal traffic disruption and tight shoring required for installation pits and shafts. The contractor will work near underground high-voltage power, large-diameter gas mains, water mains, and sewer mains, and the work may include disposal of petroleum-hydrocarbon-impacted spoils. Open-faced tunnel boring with pipe jacking is anticipated, though other suitable methods may be considered.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/sk-cor26-00026b)