Geotechnical, Geo-Environmental, and Hydrogeological Services

The Toronto Transit Commission is seeking up to three consultants for triennial geotechnical, geo-environmental, and hydrogeological services, including drilling, laboratory testing, environmental analysis, and related reporting.

Toronto Transit Commission


General
Open
P11PJ26560 G85-431
Oct 29, 2026 06:00 PM
Sep 15, 2026 08:00 PM
3 years base + 2 × 1 year options
Request for Proposal (RFP)
Local
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Original Solicitation Links
Contact
anna.spadafora@ttc.ca
Submission Instructions
Description

The Toronto Transit Commission is seeking up to three consultants under a three-year contract, with up to two additional one-year extensions, to provide task-based geotechnical, geo-environmental, hydrogeological, and related risk-assessment services. The scope includes subsurface investigations, drilling and test pits, in-situ testing, geotechnical and environmental laboratory testing, groundwater investigations, environmental site assessments, remediation and soil-management support, emergency spill response, professional reports, drawings, specifications, construction monitoring, and related engineering recommendations. Consultants must retain qualified drilling companies and provide appropriately licensed and experienced personnel, including professional engineers or geoscientists, field technicians, laboratory staff, and environmental specialists. The solicitation evaluates corporate qualifications, project-team qualifications, and pricing. Proposals must use the provided forms and include the Proposal Form, corporate summary, proposed project staff summary, consultant staff list, and price schedules; the joint-venture form is conditional. Mandatory certification documentation is required for specified personnel, and the corporate and project-team submissions have stated page limits. The opportunity may result in up to three contracts and uses work-assignment releases for individual tasks.

Classification Codes
NAICS541360Geophysical Surveying and Mapping Services
PSCR519STUDY/GEOTECHNICAL
Smart Codes
geotechnical engineeringgeo-environmental consultinghydrogeological services
Specifications
Service
Timeline
Sep 15, 2026 08:00 PM-Open Date
Oct 05, 2026 06:00 PM-Questions Due Date
Oct 29, 2026 06:00 PM-Close Date
Requirements
Bachelor's degree
Required
  • Professional Liability — $5,000,000.00
  • Automobile Liability — $5,000,000.00
  • Comprehensive General Liability — $5,000,000.00
Scored
  • Within the last 10 years
  • Client point of contact required for each reference
Yes
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