# CanadaBuys #3024-E-0026

West Region Engineering Design and Technical Services Retainer

**Posted:** October 16, 2026
**Respond By:** November 20, 2026
**Identifier:** 3024-E-0026
**NAICS:** 541330

The Government of Ontario’s Engineering Services – West Region is seeking a contractor for an engineering design and technical-services retainer.
- Buyer: Government of Ontario, Engineering Services – West Region; the specific ministry or department is not identified in the provided notice.
- Requested services:
  - Preliminary and detailed design engineering, project management, and surveying.
  - Highway, bridge, drainage and hydrology, environmental, geotechnical, foundation, traffic, and electrical engineering.
- Products and OEMs: No products, part numbers, quantities, or OEMs are identified.
- Named vendor/platform: MERX is identified as the platform for bidding documents; it is not identified as an engineering-services provider or OEM.
- Performance: Estimated 36-month contract; no end date or option years are specified.
- Estimated contract value: Not provided.

### Description

The solicitation seeks preliminary and detailed design engineering and related services on retainer in the West Region. Services include project management and highway, bridge, drainage and hydrology, environmental, geotechnical, foundation, traffic, and electrical engineering, as well as surveying. The estimated contract duration is 36 months, with a proposed start date of February 17, 2027. Bidding documents are available through MERX, where fees may apply.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/mx-243100545366)