McCallum Sather Architects Inc. — construction activity

27public tenders 27bid registrations 0permit records 14bids submitted 0low bids 2026-08-21last detected activity

Where and what

Ontario

Currently bidding (3 open tenders)

RFP - CDS-FFS-26-12 - Consulting Services for Building Restoration at Five (5) Norfolk County Heritage Facilities Norfolk County	closes Aug 25
PRC005485 - Architectural Consulting Services for Small Arms Inspection Building (SAIB) North Building City of Mississauga	closes Sep 03
RFP-28-2026 - IPSC - Deep Energy Retrofit Town of Whitby	closes Sep 24

Registered as a plan taker on these open bids — the public pre-close signal of intent to submit.

Recent activity

2026-08-20 tender 2025-38-P-LIB - REQUEST FOR PROPOSAL FOR THE BLUE MOUNTAINS PUBLIC LIBRARY L.E. SHORE MEMORIAL LIBRARY & GALLERY SPACE UTILIZATION STUDY
Town of The Blue Mountains
2026-08-20 tender RFP2026 DO-26-05 - Space Needs Assessment at Dufferin Oaks Long Term Care Facility
County of Dufferin
2026-08-20 tender 25-042 RFPQ - Mechanical Design Services for Facilities and Energy Management
City of Guelph
2026-08-20 tender C2024-38 - Consulting Services for a new Paramedic Services station at 651 Concession Road, Cambridge
Region of Waterloo
2026-08-20 tender Q25-192 - Professional Services - GHG Reduction Pathway Study and Mechanical Review for Community Arenas
City of Kitchener
2026-08-20 tender Q25-142 - Professional Services - Grand River Recreation Complex Mechanical Review & Upgrades
City of Kitchener
2026-08-20 tender Q25-103 - Professional Services - The Kitchener Memorial Auditorium – GHG Reduction Pathway Study, Mechanical Review & Design
City of Kitchener
2026-08-20 tender P2024-31 - New Affordable Rental Housing
Region of Waterloo
2026-08-20 tender C18-18-25 - Integrated Project Delivery (IPD) Team, Deep Energy Retrofit for 123 Townhouse Units for CityHousing Hamilton
City of Hamilton
2026-08-20 tender C12-01-25 - Category 30B - Mechanical & Electrical Services
City of Hamilton
2026-08-20 bid Bid submitted on 2025-38-P-LIB - REQUEST FOR PROPOSAL FOR THE BLUE MOUNTAINS PUBLIC LIBRARY L.E. SHORE MEMORIAL LIBRARY & GALLERY SPACE UTILIZATION STUDY
2026-08-20 bid Bid submitted on 25-042 RFPQ - Mechanical Design Services for Facilities and Energy Management
2026-08-20 bid Bid submitted on Q25-142 - Professional Services - Grand River Recreation Complex Mechanical Review & Upgrades
2026-08-20 bid Bid submitted on Q25-192 - Professional Services - GHG Reduction Pathway Study and Mechanical Review for Community Arenas
2026-08-20 bid Bid submitted on C2024-38 - Consulting Services for a new Paramedic Services station at 651 Concession Road, Cambridge