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Tender opportunities

Browse the list of tender opportunities and sign up for notifications to stay up to date. To download contracting information posted on CanadaBuys and contract history: 

Content in some tender notices may not be available in both English and French. This is because the Official Languages Act does not apply to all public sector institutions. Learn more about our official languages requirements.

Notice categories:

10 of 34485
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
RFP for Janitorial Services in the Zwicker Building and Burma Building… Services 2025/02/27 2025/03/14 Build Nova Scotia
Eco-Science Building Recapitalization – Terra Nova NP Construction 2016/08/29
Amended
 2016/09/01 Parks Canada
Invitation to Tender for the Maritime Museum of the Atlantic Boat Shed… Construction 2024/07/11 2024/09/05 Build Nova Scotia
University of Calgary - Negotiated Request for Proposal - Elevator… Construction 2025/05/12 2025/06/10 University of Calgary
Expert analysis on the Canadian and global life sciences sector Services 2024/07/17
Amended
 2024/07/17 Innovation, Science and Economic…
Evaluation of NSERC's Science and Engineering Promotion Services 2014/10/01 2014/10/16 Natural Sciences and Engineering Research…
RFSQ for Building Science Engineering Services 2023/08/15
Amended
 2023/08/15 University Health Network
Virtual event production support for Social Sciences and Humanities… Services 2023/02/24
Amended
 2023/02/27 Natural Sciences and Engineering Research…
UBC Okanagan Science Building Heat Recovery Interconnect 2024/02/02 2024/03/08 University of British Columbia
Elevator Contractor for Forest Sciences Building Elevator Modernization 2024/10/15 2024/11/06 University of British Columbia

Displaying 1 - 10 of
10 of 68278
68278
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Amend 003 - Expertise related to housing, build - RDH BUILDING SCIENCE… Services 2025/02/12
Amended
 2026/03/31 Department of Natural Resources (NRCan)
Sustainability, Climate Mitigation - RDH BUILDING SCIENCE INC. Services 2025/05/01
Amended
 2026/03/31 Department of Public Works and Government…
Building Envelope Services SOA Services 2016/07/16 N/A Public Works and Government Services…
Engineering Services - Buildings Services 2019/10/03 N/A Public Works and Government Services…
Building Envelope Services - Standing Offer Agreement Services 2025/01/15
Amended
 2023/10/31 Department of Public Works and Government…
Building Science Technical Writer Services 2024/06/04
Amended
 2024/06/04 Natural Resources Canada
EZ899-250248 DCU – GHG Life Cycle Cost Analysis for TSFM Building Services 2024/06/13 2025/03/31 Correctional Service of Canada (CSC)
Expertise related to housing, build Services 2022/03/02 N/A Natural Resources Canada
Building Envelope Services SOA Services 2013/03/25 N/A Public Works and Government Services…
Real Time Analysis: Science and Technology Related (R&D) Services 2020/06/11 N/A Industry Canada

50 of 299205
List of contract history information. The columns are sortable in ascending and descending order.
Company name Contract number Organization Award/amendment date Contract / Amendment value
RDH Building Science Inc. 23240-220001/026/SL Department of Natural Resources (NRCan) 2025/02/12
Amended
 CAD 1,131,354.00
RDH Building Science Inc. 23240-220001/026/SL Department of Public Works and Government… 2024/12/20
Amended
 CAD 1,131,354.00
RDH Building Science Inc. 23240-220001/026/SL Department of Public Works and Government… 2024/10/18
Amended
 CAD 531,354.00
RDH Building Science Inc. 23240-220001/026/SL Department of Public Works and Government… 2022/03/02 CAD 531,354.00
RDH BUILDING SCIENCE INC. EZ976-222454/001/TPV Public Works and Government Services… 2023/02/17 CAD 93,285.00
RDH BUILDING SCIENCE INC. EZ899-230937/001/TPV Public Works and Government Services… 2022/12/09 CAD 101,285.00
RDH BUILDING SCIENCE INC. EZ899-192691/003/TPV Public Works and Government Services… 2022/10/19 CAD 0.00
RDH BUILDING SCIENCE INC. EZ899-230937/001/TPV Public Works and Government Services… 2022/09/13 CAD 101,285.00
RDH BUILDING SCIENCE INC. EZ976-222454/001/TPV Public Works and Government Services… 2022/04/06 CAD 93,285.00
RDH BUILDING SCIENCE INC. EZ899-191696/001/TPV Public Works and Government Services… 2020/03/31 CAD 93,134.00
RDH BUILDING SCIENCE INC. EZ899-191696/001/TPV Public Works and Government Services… 2019/12/13 CAD 4,440.00
RDH BUILDING SCIENCE INC. EZ899-191696/001/TPV Public Works and Government Services… 2019/08/01 CAD 41,231.00
RDH BUILDING SCIENCE INC. EZ899-162637/001/TPV Public Works and Government Services… 2019/07/31 CAD 0.00
RDH BUILDING SCIENCE INC. EZ899-162637/001/TPV Public Works and Government Services… 2019/07/31 CAD 0.00
RDH BUILDING SCIENCE INC. EZ899-191696/001/TPV Public Works and Government Services… 2019/01/23 CAD 25,000.00
RDH BUILDING SCIENCE INC. EZ899-191696/001/TPV Public Works and Government Services… 2018/10/24 CAD 22,463.00
RDH BUILDING SCIENCE INC. EZ899-180160/001/TPV Public Works and Government Services… 2018/08/15 CAD -1,580.00
RDH BUILDING SCIENCE INC. EZ899-180160/001/TPV Public Works and Government Services… 2018/05/16 CAD 38,600.00
RDH BUILDING SCIENCE INC. EZ899-180160/001/TPV Public Works and Government Services… 2018/03/07 CAD 238,020.00
RDH BUILDING SCIENCE INC. EZ899-180160/001/TPV Public Works and Government Services… 2018/03/07 CAD 23,000.00
RDH BUILDING SCIENCE INC. EZ899-173084/001/TPV Public Works and Government Services… 2018/02/20 CAD 1,550.00
RDH BUILDING SCIENCE INC. EZ899-180160/001/TPV Public Works and Government Services… 2017/05/26 CAD 178,000.00
RDH BUILDING SCIENCE INC. EZ899-173084/001/TPV Public Works and Government Services… 2017/04/27 CAD 76,290.00
RDH BUILDING SCIENCE INC. EZ899-161866/001/TPV Public Works and Government Services… 2017/03/22 CAD 35,262.00
RDH BUILDING SCIENCE INC. EZ899-173084/001/TPV Public Works and Government Services… 2017/02/23 CAD 21,600.00
RDH BUILDING SCIENCE INC. EZ899-161866/001/TPV Public Works and Government Services… 2016/05/03 CAD 49,950.00
RDH BUILDING SCIENCE INC. EZ899-131649/001/TPV Public Works and Government Services… 2016/03/31 CAD 0.00
RDH BUILDING SCIENCE INC. EZ899-161866/001/TPV Public Works and Government Services… 2015/12/07 CAD 70,177.00
RDH BUILDING SCIENCE INC. EZ899-161143/001/TPV Public Works and Government Services… 2015/12/03 CAD 32,928.00
RDH BUILDING SCIENCE INC. EZ899-161143/001/TPV Public Works and Government Services… 2015/09/24 CAD 27,615.00
RDH BUILDING SCIENCE INC. EZ899-161221/001/TPV Public Works and Government Services… 2015/09/16 CAD 37,884.00
RDH BUILDING SCIENCE INC. EZ899-151137/001/TPV Public Works and Government Services… 2014/12/02 CAD 220,406.00
RDH BUILDING SCIENCE INC. EZ899-151137/001/TPV Public Works and Government Services… 2014/09/30 CAD 88,662.00
RDH BUILDING SCIENCE INC. EZ899-151137/001/TPV Public Works and Government Services… 2014/09/29 CAD 131,744.00
RDH BUILDING SCIENCE INC. EZ899-113153/001/TPV Public Works and Government Services… 2013/08/09 CAD 22,470.00
RDH BUILDING SCIENCE INC. EZ899-101584/001/TPV Public Works and Government Services… 2013/02/12 CAD 420,000.00
RDH BUILDING SCIENCE INC. EZ899-133105/001/TPV Public Works and Government Services… 2013/01/30 CAD 249,928.00
RDH BUILDING SCIENCE INC. EZ899-133104/001/TPV Public Works and Government Services… 2013/01/29 CAD 15,904.00
RDH BUILDING SCIENCE INC. EZ899-101584/001/TPV Public Works and Government Services… 2012/11/27 CAD 420,000.00
RDH BUILDING SCIENCE INC. EZ899-113153/001/TPV Public Works and Government Services… 2012/11/06 CAD 3,360.00
RDH BUILDING SCIENCE INC. EZ899-113152/001/TPV Public Works and Government Services… 2012/09/27 CAD 1,120.00
RDH BUILDING SCIENCE INC. EZ899-113153/001/TPV Public Works and Government Services… 2012/09/10 CAD 20,496.00
RDH BUILDING SCIENCE INC. EZ899-101584/001/TPV Public Works and Government Services… 2012/08/30 CAD 420,000.00
RDH BUILDING SCIENCE INC. EZ899-121609/001/TPV Public Works and Government Services… 2012/04/12 CAD 18,368.00
RDH BUILDING SCIENCE INC. EZ899-113152/001/TPV Public Works and Government Services… 2012/03/27 CAD 3,920.00
RDH BUILDING SCIENCE INC. EZ899-113153/001/TPV Public Works and Government Services… 2012/03/02 CAD 91,518.00
RDH BUILDING SCIENCE INC. EZ899-113152/001/TPV Public Works and Government Services… 2012/03/02 CAD 33,622.00
RDH BUILDING SCIENCE INC. EZ899-101584/001/TPV Public Works and Government Services… 2012/02/27 CAD 420,000.00
RDH BUILDING SCIENCE INC. EZ899-121609/001/TPV Public Works and Government Services… 2012/02/27 CAD 94,304.00
RDH BUILDING SCIENCE INC. EZ899-113153/001/TPV Public Works and Government Services… 2012/02/02 CAD 22,680.00

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