SAP Ariba system maintenance

SAP Ariba will be unavailable for scheduled maintenance at the times listed below. We apologize for any inconvenience.

  • Friday, June 21 from 3:00 pm until 7:00 pm (Eastern Time) 
  • Saturday, June 22 from 6:00 pm until Sunday, June 23 12:00 am (Eastern Time) 

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: 


Notice categories:

50 of 198
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
CONVERSION OF MILITARY VEHICLES Goods, Construction 2013/11/15
Amended
2013/11/22 Department of National Defence
Mechanical & Electrical Upgrades, New Delhi, India Construction 2020/11/27
Amended
2020/11/30 Foreign Affairs, Trade And Development (…
Renovation to LU-1 to LU-4 Construction 2019/05/01
Amended
2019/05/03 Public Works and Government Services…
Renovation to LU-1 to LU-4, Mountain Institution Construction 2019/03/08
Amended
2019/03/13 Public Works and Government Services…
NCC building - Fire protection upgrade Construction 2018/05/17
Amended
2018/05/22 National Capital Commission
Mechanical Upgrade Works Building, Depot, Regina, SK Construction 2015/11/27
Amended
2015/12/04 Royal Canadian Mounted Police
M-14 Mezzanine A/C Retrofit Construction 2015/10/15 2015/11/13 National Research Council Canada
Maintenance of the Biosphere’s Mechanical Systems Construction 2015/09/21
Amended
2015/10/13 Environment Canada
Construction - 5th Floor Connaught Construction 2015/07/07
Amended
2015/07/13 Public Works and Government Services…
POL Dispensing Units Maintenance Construction, Services 2020/01/30
Amended
2020/03/03 Department of National Defence
AAFC CLRC Molecular Lab Retrofit, 440 University Avenue, Charlottetown,… Construction 2013/11/28
Amended
2013/11/28 Public Works and Government Services…
Prequalification for General, Mechanical and Electrical Contractors Construction 2023/03/06
Amended
2023/03/28 Mount Royal University
Major electrical upgrade and associated mechanical work to an existing… Construction 2013/10/17
Amended
2013/10/22 Agriculture and Agri-Food Canada
ADVANCE PROCUREMENT NOTICE– CONSTRUCTION OF A MEDICAL AND DENTAL CLINIC… Construction 2015/03/02
Amended
2015/03/16 Defence Construction Canada
M-50 CPFC Bulk Hydrogen Distribution System Construction, Services 2013/06/21 2013/07/16 National Research Council Canada
RFP for CONSTRUCTION MANAGEMENT SERVICES for UNIVERSITY OF ALBERTA… Construction 2023/10/20
Amended
2023/10/24 Alberta Infrastructure, Technical…
Radio System Upgrade Construction 2022/12/19
Amended
2023/01/19 University of Alberta
ADVANCE PROCUREMENT NOTICE INSPECTION, TESTING AND MINOR REPAIR (ITM) OF… Services related to goods, Construction, Goods 2022/03/22 2022/05/02 Defence Construction Canada
ADVANCE PROCUREMENT NOTICE PACIFIC FIRE INSPECTION AND TECHNICAL… Services related to goods, Goods, Construction 2021/11/30 2022/01/11 Defence Construction Canada
Chilled Water Piping Insulation Construction 2021/11/17
Amended
2021/11/23 Public Works and Government Services…
CD Howe Building 1st Floor Refit Construction 2015/02/06
Amended
2015/02/10 Public Works and Government Services…
SERVICE POL DISPENSING UNITS/PUMPS Construction, Services 2013/05/30
Amended
2012/12/11 Department of National Defence
Mackenzie Hall Basement Air Handling Project Construction 2022/12/09
Amended
2022/12/14 University of Alberta
Construction Management Services for Tory Building Level 2 Mechanical… Construction 2022/11/24
Amended
2022/12/13 University of Alberta
ADVANCE PROCUREMENT NOTICE PACIFIC FIRE INSPECTION AND TECHNICAL… Construction, Goods, Services related to goods 2021/01/15 2021/02/24 Defence Construction Canada
APN - CSOTC Infrastructure (with Security Requirements) Construction 2019/01/23 2019/03/05 Defence Construction Canada
SERVICE POL DISPENSING UNITS/PUMPS Construction, Services 2016/06/20 2016/08/04 Department of National Defence
Head of Trails Renewal, Cyprus Lake, Bruce Peninsula National Park Construction, Services 2018/09/12
Amended
2018/09/20 Parks Canada
HQ0443DE-Construction of Integrated Logistics Section – Maintenance… Construction 2016/06/23
Amended
2016/07/07 Defence Construction Canada
Jetty NJ Construction, Halifax Dockyard, CFB Halifax, NS Construction 2015/05/01
Amended
2015/05/13 Defence Construction Canada
CONSTRUCTION OF A NEW BUILDING FOR THE EXPLOSIVE ORDNANCE DISPOSAL… Construction 2015/02/27 2015/04/09 Defence Construction Canada
Gilmour Hughson Building Phase 2 Construction 2015/02/26
Amended
2015/03/03 National Capital Commission
ADVANCE PROCUREMENT NOTICE - ST-HUBERT DETACHMENT, CONSTRUCTION OF A NEW… Construction 2015/02/18 2015/03/30 Defence Construction Canada
Request for Qualification for General Contractor for Edmonton - Commerce… Construction 2023/12/19
Amended
2024/01/11 Alberta Infrastructure, Technical…
RFP 22-2758 Millwright & Mechanical Services Services 2023/02/16
Amended
2023/02/16 ENMAX Corporation
Waste Water System Upgrades – Batoche National Historic Site Construction 2019/10/15
Amended
2019/10/16 Parks Canada
Campground Buildings Rehabilitation - Package 2 Construction 2018/05/18
Amended
2018/05/25 Parks Canada
NRC PLANT CHILLED WATER EXTENSION Construction 2017/04/18
Amended
2017/04/20 Public Works and Government Services…
IE0655C1-Health Services Centre, Edmonton, AB Construction 2016/04/25
Amended
2016/05/05 Defence Construction Canada
Gas boilers Construction 2015/02/02
Amended
2015/02/05 Public Works and Government Services…
Kingston, Ontario - LaSalle Causeway Electrical & Mechanical… Construction, Goods 2021/12/22 2022/02/01 Public Works and Government Services…
LSC Electrical & Mechanical Maintainence Services Construction, Goods 2020/12/01
Amended
2020/12/08 Public Works and Government Services…
Rehabilitation of the Dam and Fish Ladder, Saint-Ours Canal National… Construction, Services related to goods 2018/09/26
Amended
2018/09/27 Parks Canada
Hangar 7 Remediation and Systems Replacement, 19 Wing Comox, BC Services, Construction 2018/06/20 2018/07/31 Defence Construction Canada
Townsite Campground Infrastructure, Waterton Lakes National Park Construction 2017/08/10
Amended
2017/08/10 Parks Canada
INSPECTION, TUNE-UP, MAINTENANCE AND REPAIR OF MECHANICAL FACILITIES –… Services, Construction 2015/04/20
Amended
2015/05/01 Fisheries and Oceans Canada
RFI - LaSalle Causeway Bascule Bridge Electrical & Mechanical… Goods, Construction 2021/02/05
Amended
2021/02/12 Public Works and Government Services…
Small Boat Float (SBF) Upgrade Package IV, CFB Esquimalt, British… Construction 2019/01/25 2019/03/06 Defence Construction Canada
Building M2C, Living Unit 5, Under-slab Supply Venting Repair Construction 2021/11/19
Amended
2021/11/25 Public Works and Government Services…
Courtyard Rehabilitation Services, Construction 2018/08/16
Amended
2018/08/20 National Capital Commission
Displaying 1 - 50 of
50 of 80
80
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Indian Head Research Farm – Dust Collection System Construction 2020/11/03 N/A Agriculture and Agri-Food Canada
Swift Current Research and Development Centre – Phytotron Exhaust… Construction 2020/09/28 N/A Agriculture and Agri-Food Canada
RISO Mechanical Construction 2020/07/02 N/A Department of National Defence
Mechanical Maintenance & Services, Suffield Alberta Construction 2020/02/04 N/A Department of National Defence
Mechanical maintenance and repair services at the David Florida… Construction 2019/05/17 N/A Canadian Space Agency
MECHANICAL MAINTENANCE AND REPAIR SERVICES Construction 2019/04/30 N/A Canadian Space Agency
Maintenance, repairs and replacements of parts associated with five… Construction 2019/03/14 N/A Department of National Defence
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/12/18 N/A Public Works and Government Services…
Mechanical Maintenance & Services, Southern Alberta Construction 2018/10/19 N/A Department of National Defence
Mechanical – Building U Shower Renovation Construction 2018/06/29 N/A Correctional Service of Canada
Mechanical Upgrades of Pool, CCGC Construction 2018/01/22 N/A Public Works and Government Services…
Mechanical System Upgrades - Building #12, Springhill Institution Construction 2017/10/31 N/A Public Works and Government Services…
Mechanical Maintenance & Services Construction 2017/09/18 N/A Department of National Defence
Mechanical Contractor Services Construction 2017/05/30 N/A Department of National Defence
Mechanical: Supply and Install of Fire Suppression, Plumbing, HVAC and… Construction 2017/04/21 N/A Correctional Service of Canada
Mechanical Contractor Services, Not Elsewhere Specified Construction 2017/03/27 N/A Public Works and Government Services…
Innsifail RCMP Detachment Mechanical System Upgrade Innisfail, AB Construction 2017/02/13 N/A Royal Canadian Mounted Police
SERVICE POL DISPENSING UNITS/PUMPS Construction 2016/08/09 N/A Department of National Defence
Fume Hood Replacement Construction 2016/08/02 N/A Public Works and Government Services…
Standing Offer for Mechanical services Construction 2015/10/29 N/A Agriculture and Agri-Food Canada
Maintenance Services for CBO Construction 2015/09/11 N/A Public Works and Government Services…
Mechanical Systems Repair and Maint Construction 2015/06/30 N/A Department of National Defence
RISO -Valve Repairs Construction 2015/06/11 N/A Department of National Defence
MECHANICAL WORK, NEW GUTTERS AND LANDSCAPE LEVELLING at the Canadian… Construction 2015/03/17 N/A Canadian Space Agency
CD Howe Building 1st Floor Refit Construction 2015/02/23 N/A Public Works and Government Services…
Award Notice - Request for Standing Offer (RFSO) for Mechanical Services… Construction 2015/02/06 N/A Agriculture and Agri-Food Canada
Mechanical Contractor Services Construction 2015/01/30 N/A Public Works and Government Services…
EMSI Pumphouse - Flow Meter Valve Replacement, Edmonton, AB Construction 2014/12/15 N/A Public Works and Government Services…
Mechanical 6th floor - construction Construction 2014/01/30 N/A Public Works and Government Services…
Standing Offer - Mechanical, AAFC, Charlottetown Main Complex and… Construction 2013/07/04 N/A Agriculture and Agri-Food Canada
Cancelled-811805 Construction 2013/06/27 N/A National Research Council Canada
Mechanical Services, B4, UNIT 6, and F25 - File Storage Renovations at… Construction 2013/06/15 N/A Correctional Service of Canada
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/04/09 N/A Department of National Defence
Mechanical Site Preparation Construction 2013/03/06 N/A Aboriginal Affairs & Northern…
Fume Hood Exhaust System Upgrade Construction 2013/01/16 N/A Public Works and Government Services…
Mechanical Contractor Services, Not Elsewhere Specified Construction 2013/01/15 N/A Department of National Defence
MECHANICAL SERVICES Construction 2012/02/23 N/A Agriculture and Agri-Food Canada
Mechanical Maintenance and Repair Services at Canso Canal, Nova Scotia (… Construction 2022/10/18 N/A Fisheries and Oceans Canada
Hamilton, Ontario. Burling Lift Bridge. Electrical & Mechanical… Construction 2019/11/18 N/A Public Works and Government Services…
Air Handler, Heating, and Piping Replacement, Edmonton, AB Construction 2017/11/09 N/A Public Works and Government Services…
Building Conversion-Tunney's Pasture Construction 2016/11/17 N/A Public Works and Government Services…
Mechanical Contractor Services, Not Elsewhere Specified Construction 2015/08/26 N/A Public Works and Government Services…
MAINTENANCE/CONSTRUCTION WORK Construction 2013/11/07 N/A Department of National Defence
Mechanical Contractor Services, Not Elsewhere Specified Construction 2013/11/06 N/A Public Works and Government Services…
Repair of Latchford Log Lifter Construction 2013/08/27 N/A Public Works and Government Services…
Kingston ON , LaSalle Causeway, Upgrade Traffic Gates & Lights. Construction 2012/11/22 N/A Public Works and Government Services…
Mechanical Repairs Construction 2012/07/04 N/A Department of National Defence
NFC AIR BALANCE RETROFIT - Edmonton, Alberta Construction 2012/02/02 N/A Public Works and Government Services…
Mechanical and Electrical Upgrades - Technical Services Building,… Construction 2020/03/09 N/A Fisheries and Oceans Canada
Mechanical-electrical systems upgrades Construction 2018/08/16 N/A Foreign Affairs, Trade And Development (…
50 of 382
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
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/13 CAD 16,529.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 6,734.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 16,469.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 7,685.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 14,527.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 16,919.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 5,637.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 7,936.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 8,802.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 45,611.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 9,287.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 3,336.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/12/17 CAD 6,420.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2018/11/13 CAD 451,464.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/30 CAD 5,676.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/30 CAD 19,231.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/30 CAD 148,274.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/30 CAD 2,471.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/30 CAD 6,818.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/22 CAD 6,814.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/22 CAD 1,066.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2018/10/19 CAD 345,296.00
Black & McDonald Limited W689C-190002/001/PWU Department of National Defence 2018/10/19 CAD 2,400,000.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/10 CAD 4,065.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/10 CAD 3,877.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/29 CAD 80,206.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2018/08/24 CAD 9,184.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD -13,632.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 2,076.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 4,385.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 2,703.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/10 CAD 10,270.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/10 CAD 14,866.00
Q-Drilling & Remediation Inc W6837-165578/001/PWA Department of National Defence 2018/07/17 CAD 76,906.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/07/16 CAD 30,568.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/07/16 CAD 10,529.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/06/25 CAD 2,943.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/06/25 CAD 14,720.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2018/06/20 CAD 6,282.00
Global Mechanical Ltd W4M00-14C438/001/PWZ Department of National Defence 2018/06/12 CAD 50,000.00
H.E. Armstrong Mechanical Limited W6837-175363/001/HAL Department of National Defence 2018/05/28 CAD 1,239,700.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2018/05/24 CAD 45,975.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2018/04/16 CAD 294,324.00
Black & McDonald Limited EW525-150469/001/PWZ Public Works and Government Services… 2018/04/12 CAD 840,000.00
Joneljim Concrete Construction (1994) Limited EB144-181757/001/PWA Public Works and Government Services… 2018/01/22 CAD 1,206,194.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2017/12/14 CAD 324,504.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2017/11/09 CAD 5,845,526.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2017/11/02 CAD 22,440.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2017/10/31 CAD 163,729.00
CONCEPT ELECTRIC LTD. W6837-184232/001/PWU Department of National Defence 2017/09/18 CAD 2,400,000.00

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