# CanadaBuys #P11PJ26560 G85-431 [BF-110481]

TTC geotechnical, geo-environmental, and hydrogeological services

**Posted:** October 01, 2026
**Respond By:** October 29, 2026
**Identifier:** P11PJ26560 G85-431 [BF-110481]
**NAICS:** 541360, 541330, 562910

The Toronto Transit Commission is seeking professional services for geotechnical, geo-environmental, and hydrogeological work.
- Government buyer: City of Toronto, Toronto Transit Commission (TTC); no more specific office is identified.
- Requested services:
  - Geotechnical services.
  - Geo-environmental services.
  - Hydrogeological services.
- Products, part numbers, and quantities: None specified in the available notice.
- OEMs and vendors: None named in the available notice; no manufactured products are identified.
- Notable requirements: Detailed scope and technical requirements are not included in the notice summary and are available through the solicitation site.
- Period of performance: Estimated 60 months; specific start and end dates are not provided.

### Description

The solicitation is for geotechnical, geo-environmental, and hydrogeological services. The notice states that full opportunity details are available on the third-party site at https://ttc.bonfirehub.ca/opportunities/110481. The estimated contract duration is 60 months, and the procurement is open bidding. The solicitation closes October 29, 2026, at 14:00 EDT.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/onref62f40ee3-c0de-435d-ac9c-f784d87c67a4)