Open Engineering & Architecture Tenders in Toronto — 20 Live Today

Data updated September 20, 2026

Toronto's design mandates surface ahead of one of the country's largest capital programs: feasibility studies and engineering services from Parks, Forestry & Recreation, structural and building science work for the Toronto Public Library and city facilities, and architectural services across the agencies.

These engagements are the leading edge of the construction pipeline on the Toronto construction page — many firms watch both. Current open mandates are below.

Latest open tenders

  • Professional Engineering Services for Replacement and Extension of Dust and Odour Control Systems at Multiple Transfer Stations

    City of Toronto

    MERXCloses October 20, 2026
  • PRE-NOTICE FOR AN OECM PROFESSIONAL CONSULTING ENGINEERING SERVICES REQUEST FOR SUPPLIER QUALIFICATION

    Ontario Education Collaborative Marketplace (OECM)

    BiddingoCloses October 1, 2026
  • .1 The City’s Solid Waste Management Services Division (SWMS) seeks professional engineering services for the assessment, design, construction administration,…

    Solid Waste Management Services

    Toronto BidsCloses October 20, 2026
  • P11PJ26560 -G85-431-GEOTECHNICAL, GEO-ENVIRONMENTAL AND HYDROGEOLOGICAL TECHNICA

    Toronto Transit Commission - PCM Capital

    MERXCloses October 8, 2026
  • OECM posted the Architectural Prime Consultant Services RFSQ on Euna Procurement

    Ontario Education Collaborative Marketplace (OECM)

    BiddingoCloses October 14, 2026
  • This Request for Supplier Qualifications ("RFSQ") is an invitation by the City of Toronto ("the City") to prospective Respondents to qualify for future…

    Parks, Forestry & Recreation

    Toronto BidsCloses October 8, 2026
  • P11PV26626-G85-447-SUBSURFACE UTILITY ENGINEERING AND SEWERS CCTV CONDITION ASSE

    Toronto Transit Commission - PCM Capital

    MERXCloses October 8, 2026
  • Architecture Services - Malvern Fire Hall

    CreateTO (Build Toronto, TPLC)

    MERXCloses October 1, 2026
  • Request for Proposals for Engineering Study for West Plants Intensification and State of Good Repair at Highland Creek Treatment Plant

    City of Toronto

    MERXCloses October 9, 2026
  • Engineering Study for West Plants Intensification and State of Good Repair at Highland Creek Treatment Plant.

    Engineering & Construction Services

    Toronto BidsCloses October 9, 2026
  • Engineering Services for Ventilation Studies - Neighbours

    Housing Services Corporation (HSC)

    BiddingoCloses September 23, 2026
  • Engineering Study for West Plants Intensification and State of Good Repair at Highland Creek Treatment Plant

    Engineering & Construction Services

    Toronto BidsCloses September 25, 2026
  • Request for Proposals for Engineering Study for West Plants Intensification and State of Good Repair at Highland Creek Treatment Plant

    City of Toronto

    MERXCloses September 25, 2026
  • P11PI26482-G85-446-Roofing - Triennial Design Services

    Toronto Transit Commission - PCM Capital

    MERXCloses September 21, 2026
  • Request for Proposals for Professional Engineering Services for net-zero emissions design and construction administration for a Paramedic Station near 235…

    City of Toronto

    MERXCloses September 29, 2026

Closing within 7 days(8)

  • P11PI26482-G85-446-Roofing - Triennial Design Services

    Toronto Transit Commission - PCM Capital

    MERXCloses September 21, 2026
  • Parks Planning & Strategic Initiatives within the Parks & Recreation Division (P&R), in association with Purchasing and Materials Management Division (PMMD),…

    Parks, Forestry & Recreation

    Toronto BidsCloses September 22, 2026
  • This RFP is an invitation by the City of Toronto (the “City”) to prospective suppliers to submit Bids for Design Excellence in Modernization for full…

    Parks, Forestry & Recreation

    Toronto BidsCloses September 22, 2026
  • Request for Proposals for Design Excellence in Modernization for full Professional and Technical Architectural and Engineering Services for Scarborough…

    City of Toronto

    MERXCloses September 22, 2026
  • This Request for Tender (RFT) includes multiple State of Good Repair (SOGR) and capital construction projects at various City of Toronto facilities. The Work…

    Corporate Real Estate Management

    Toronto BidsCloses September 22, 2026

More Engineering & Architecture tenders in Ontario

  • Notice-2026-329 - Notice to Participate in Pre-Qualification 2026-313 - Consulting Engineering Services for the Infrastructure Renewal Program

    City of London

    Bids&TendersCloses December 31, 2028
  • Professional Engineering Services for Replacement and Extension of Dust and Odour Control Systems at Multiple Transfer Stations

    City of Toronto

    MERXCloses October 20, 2026
  • St. Joseph's General Hospital West Penthouse HVAC Upgrades

    North Engineering Inc.

    BiddingoCloses October 6, 2026
  • RFRC-2610266 - Landscape Architectural Consulting Services

    City of Richmond Hill

    Bids&TendersCloses October 16, 2026
  • PRE-NOTICE FOR AN OECM PROFESSIONAL CONSULTING ENGINEERING SERVICES REQUEST FOR SUPPLIER QUALIFICATION

    Ontario Education Collaborative Marketplace (OECM)

    BiddingoCloses October 1, 2026
View all Engineering & Architecture tenders in Ontario (111)

Most active buyers

  • City of Toronto5 open tenders
  • Toronto Transit Commission - PCM Capital3 open tenders
  • Parks, Forestry & Recreation3 open tenders
  • Engineering & Construction Services2 open tenders
  • Ontario Education Collaborative Marketplace (OECM)2 open tenders

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