Open Engineering & Architecture Tenders in Ottawa — 7 Live Today

Data updated July 25, 2026

This page tracks open Engineering & Architecture tenders in Ottawa — live opportunities from the city, its boards and agencies, and other public buyers in the area.

Each listing shows the buyer, the source portal, and the closing date. Counts update as our scrapers sweep each source throughout the day.

Latest open tenders

  • TBIPS - I.11 Technology Architect – Level 3

    Department of National Defence (DND)

    MERXCloses August 7, 2026
  • Architect – Prequal

    Ottawa Community Housing

    MERXCloses September 3, 2026
  • TBIPS - I.10. Technical Architects

    Department of National Defence (DND)

    MERXCloses August 6, 2026
  • CENT-2026-2 - Architectural Services - Former Century School Renovation & Addition

    Ottawa Catholic School Board

    Bids&TendersCloses August 5, 2026
  • RFP - Enterprise Architecture Software as a Service (SaaS) Solution

    Department of Public Works and Government Services (PSPC)

    MERXCloses August 5, 2026
  • Tourism Workforce Growth 2026-2030 — Design Services

    Tourism HR Canada

    MERXCloses August 7, 2026
  • Decorative Ironwork and Architectural Metal Conservation Restoration Replication

    PCL/ED, a Joint Venture (Centre Block Rehabilitation Program)

    MERXCloses July 31, 2026

Closing within 7 days(1)

  • Decorative Ironwork and Architectural Metal Conservation Restoration Replication

    PCL/ED, a Joint Venture (Centre Block Rehabilitation Program)

    MERXCloses July 31, 2026

More Engineering & Architecture tenders in Ontario

  • 2026-043-CP - Engineering Design Services for the Upgrades at the Somerville Landfill

    City of Kawartha Lakes

    Bids&TendersCloses August 27, 2026
  • Mixed-use Student Residence - Prime Consultant/ Architect Services RFP

    BonfireCloses August 20, 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 August 14, 2026
  • 2026-97 - Architectural Services for a new secondary school construction in Bowmanville

    Conseil scolaire catholique MonAvenir

    Bids&TendersCloses August 28, 2026
  • Financial Audit Services

    Professional Engineers Ontario

    BiddingoCloses August 18, 2026
View all Engineering & Architecture tenders in Ontario (117)

Most active buyers

  • Department of National Defence (DND)2 open tenders
  • Department of Public Works and Government Services (PSPC)1 open tenders
  • Ottawa Catholic School Board1 open tenders
  • Ottawa Community Housing1 open tenders
  • PCL/ED, a Joint Venture (Centre Block Rehabilitation Program)1 open tenders

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