SAP Ariba system maintenance

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

  • Saturday, July 20 from 8:00 pm until 11:59 pm  (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 14708
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Mechanical Services Vessel Maintenance Services related to goods, Services 2022/01/26
Amended
2022/02/10 Marine Atlantic Inc.
Glen Drive and Westwood Street Road Rehabilitation 2024/06/07 2024/06/28 City of Coquitlam
Mechanical Resources Construction 2013/06/15 2013/07/16 Industry Canada
Multidisciplinary Consulting Services for Westwood Lake Park Improvements 2023/06/07
Amended
2023/06/19 City of Nanaimo
Multidisciplinary Consulting Services for Westwood Lake Park Improvements 2023/05/26 2023/06/19 City of Nanaimo
Mechanical Services Construction 2022/01/27 2022/03/01 Department of National Defence
Mechanical Repairs Construction 2013/05/30
Amended
2012/05/29 Department of National Defence
Mechanical System Construction 2021/07/12
Amended
2021/07/20 Correctional Service of Canada
Lougheed Multi-Use Pathway - Pinetree Way to Westwood Street 2023/03/07
Amended
2023/03/15 City of Coquitlam
Mechanical Contractor Services Construction 2017/02/02 2017/03/14 Department of National Defence
Mechanical Site Preparation Construction 2013/05/30
Amended
2013/02/22 Aboriginal Affairs & Northern…
Mechanical Contractor Services Construction 2014/12/17 2015/01/12 Public Works and Government Services…
Mechanical Maintenance & Services Construction 2017/08/07 2017/09/01 Department of National Defence
Mechanical 6th floor - construction Construction 2014/01/03
Amended
2014/01/14 Public Works and Government Services…
MECHANICAL MAINTENANCE AND REPAIR SERVICES Construction 2019/03/27
Amended
2019/03/27 Canadian Space Agency
RISO Mechanical Construction 2020/05/19 2020/06/25 Department of National Defence
Mechanical Systems – Supply and Install Construction 2023/02/03
Amended
2023/02/09 Correctional Service of Canada
Mechanical Systems Repair and Maint Construction 2015/04/10
Amended
2015/04/15 Department of National Defence
Mechanical Upgrades of Pool, CCGC Construction 2018/01/11
Amended
2018/01/18 Public Works and Government Services…
Mechanical – Building U Shower Renovation Construction 2018/05/29 2018/06/14 Correctional Service of Canada
Mechanical Engineering Services Extension Construction 2023/09/26
Amended
2023/09/29 Keyano College
Mechanical Maintenance & Services, Southern Alberta Construction 2018/09/19 2018/10/02 Department of National Defence
Mechanical-electrical systems upgrades Construction 2018/02/06
Amended
2018/02/07 Foreign Affairs, Trade And Development (…
Mechanical Maintenance & Services, Suffield Alberta Construction 2020/01/15
Amended
2020/01/21 Department of National Defence
Mechanical-electrical systems upgrades Construction 2017/10/03 2017/10/16 Foreign Affairs, Trade And Development (…
Mechanical and sprinklers systems upgrades - CCGC Construction 2018/08/20
Amended
2018/08/21 Public Works and Government Services…
Upgrade of mechanical and ventilation systems Construction 2016/07/27 2016/08/16 Fisheries and Oceans Canada
HVAC Systems & Mechanical Preventative Maintenance Services 2023/10/18 2023/11/21 E-Comm Communications for British…
RFSO Mechanical & Electrical Engineering Services Services 2024/07/11
Amended
2024/07/23 National Research Council Canada
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/05/30
Amended
2013/01/15 Department of National Defence
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/05/30
Amended
2013/03/26 Department of National Defence
MECHANICAL SERVICES FOR LEASED PROPERTIES Construction, Goods 2021/03/10
Amended
2021/03/26 National Capital Commission
Standing Offer for Mechanical services Construction 2015/10/07
Amended
2015/10/14 Agriculture and Agri-Food Canada
MECHANICAL SEAL Goods 2013/06/19 2013/07/26 Department of National Defence
Mechanical Contractor Services, Edmonton, AB Construction 2016/05/17
Amended
2016/05/18 Department of National Defence
Mechanical Contracting Services Standing Offer, Suffield, Alberta Construction 2021/06/11
Amended
2021/06/30 Department of National Defence
W689C-230017, Mechanical Services Construction 2023/07/20
Amended
2023/07/27 Department of National Defence (DND)
Mechanical Lock Goods 2022/02/16
Amended
2022/02/18 Correctional Service of Canada
Mechanical Lock Goods 2021/09/07
Amended
2021/09/16 Correctional Service of Canada
Mechanical Consulting Services Services 2023/05/09 2023/06/23 The City of Calgary
RFP TD-MEC-22-01 Combined Mechanical and Electrical- Strength Tester 2022/06/14 2022/07/12 Powertech Labs Inc
St. Rose of Lima Mechanical Upgrade Construction 2023/02/24
Amended
2023/03/01 Calgary Roman Catholic Separate School…
MECHANICAL LIFT Goods 2018/08/24
Amended
2018/08/29 Department of National Defence
Pre-qualifying of Mechanical Engineering Consulting Services Services 2023/05/05
Amended
2023/05/31 SAIT Polytechnic
21510-248114 Mechanical HVAC Contractor Services Construction 2024/05/16
Amended
2024/05/17 Correctional Service of Canada (CSC)
Mechanical Services Construction, Services related to goods 2014/11/12 2014/12/23 Agriculture and Agri-Food Canada
W7701-227425-2 - RISO Precision Mechanical Manufacturing Services 2022/11/08
Amended
2022/11/24 Defence Research and Development Canada (…
Mechanical Maintenance and Repair Services at Canso Canal, Nova Scotia (… Construction 2022/09/28
Amended
2022/10/05 Fisheries and Oceans Canada
Mechanical Maintenance and Repair Services at Canso Canal, Nova Scotia (… Construction 2022/07/11 2022/08/23 Fisheries and Oceans Canada
Standing Offer - Mechanical Services Construction 2017/09/14
Amended
2017/09/20 Agriculture and Agri-Food Canada
Displaying 301 - 350 of
50 of 59482
59482
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Mechanical System Maintenance, Moncton Armoury, Moncton, N.B. and Sussex… Construction 2017/11/30 N/A Department of National Defence
Marine Satellite Communications - Ship to Shore Vessel Communication Services 2021/06/14 N/A Marine Atlantic Inc.
Dishwasher &Laundry Chemical Supply Goods 2020/11/17 N/A Marine Atlantic Inc.
Mechanical Maintenance Services for RCMP Pelican Narrows Detachment,… Services 2023/05/30 2025/05/31 Royal Canadian Mounted Police
Ship Mooring Services Services 2022/12/23 N/A Marine Atlantic Inc.
RISO - Supply of Bulk Linens Goods 2020/05/22 N/A Marine Atlantic Inc.
Repair of Fresh Water Tank Services related to goods 2020/01/13 N/A Marine Atlantic Inc.
EF236-232163 - Mechanical and electrical engineering services at… Services 2024/02/09
Amended
2025/04/01 Correctional Service of Canada (CSC)
Expert Deployment Mechanism for Climate Action in Africa (EDM-CAA) Services 2021/05/12 N/A Foreign Affairs, Trade And Development (…
RISO - Boiler Repair Services Services related to goods 2021/08/03 N/A Marine Atlantic Inc.
French Language Training - Marine Atlantic Services 2020/12/15 N/A Marine Atlantic Inc.
LaSalle Causeway Bridge Mechanical Systems Repairs Construction 2019/12/13 N/A Public Works and Government Services…
SA - Mechanical & Electrical -Ventilation Retrofit - AAFC Services 2019/10/21 N/A Public Works and Government Services…
TEW Fit-up and Mechanical Electrical Upgrades Construction 2019/07/17 N/A Public Works and Government Services…
RFSO - Ontario Region, Mechanical Engineering Services Services 2015/11/18 N/A Public Works and Government Services…
RFSO - Ontario Region, Mechanical Engineering Services Services 2012/10/15 N/A Public Works and Government Services…
Amend 002 - RISO - UPS System Maintenance - UNIVERSAL POWER SOLUTIONS… Services 2023/12/11
Amended
2025/12/15 Marine Atlantic Inc. (MarineAtlantic)
Steel Products - Marine Atlantic Goods 2020/11/03 N/A Marine Atlantic Inc.
Formative evaluation of the Expert Deployment Mechanism for Trade and… Services 2022/12/02 N/A Foreign Affairs, Trade And Development (…
Best Practices for Probabilistic Fracture Mechanics (PFM) Evaluations Services 2019/07/05 N/A Canadian Nuclear Safety Commission
EP922-171951 - Mechanical and Electrical Services - Master Agreement Services 2017/06/01 2023/12/31 Department of Public Works and Government…
Request for Standing Offers mechanical/electrical engineering - Quebec… Services 2012/09/06 N/A Public Works and Government Services…
Request for Standing Offers mechanical/electrical engineering - Quebec… Services 2012/09/05 N/A Public Works and Government Services…
Mechanical Maintenance Services, Department of National Defence, various… Construction 2014/03/24 N/A Department of National Defence
31034-220012 - RISO - Opto-mechanical Engineering and Optical Design Services 2024/06/04
Amended
2028/06/23 National Research Council of Canada (NRC)
Kingston, Ontario - LaSalle Causeway Electrical & Mechanical… Construction 2022/05/18 N/A Public Works and Government Services…
3rd - Electrical and mechanical work - Replacement of ventilation system Construction 2022/05/10 N/A Canadian Space Agency
PROFESSIONAL MECHANICAL ENGINEER FOR THE DAVID FLORIDA LABORATORY (DFL)… Services 2016/01/18 N/A Canadian Space Agency
Request for Standing Offers mechanical/electrical engineering - Quebec… Services 2012/11/13 N/A Public Works and Government Services…
Request for Standing Offers mechanical/electrical engineering - Quebec… Services 2012/09/06 N/A Public Works and Government Services…
Request for Standing Offers mechanical/electrical engineering - Quebec… Services 2012/09/06 N/A Public Works and Government Services…
Request for Standing Offers mechanical/electrical engineering - Quebec… Services 2012/09/05 N/A Public Works and Government Services…
EP922-171951_006_PWU - Mechanical and Electrical Services - SNC-Lavalin Services 2023/12/31
Amended
2023/12/31 Department of Public Works and Government…
EP922-171951_010_PWU - Mechanical and Electrical Services - SNC-Lavalin Services 2023/12/31
Amended
2023/12/31 Department of Public Works and Government…
EP922-171951_014_PWU - Mechanical and Electrical Services - SNC-Lavalin Services 2023/12/31
Amended
2023/12/31 Department of Public Works and Government…
EP922-171951_018_PWU - Mechanical and Electrical Services - SNC-Lavalin Services 2023/12/31
Amended
2023/12/31 Department of Public Works and Government…
M-12 Mechanical Rm 31 Condensate Receiver unit replacement Construction 2020/06/16 N/A National Research Council Canada
City Wide Mechanical Collection of Solid Waste from Roll Off Containers Services 2022/11/29 2028/01/31 The City of Winnipeg
Request for Standing Offers mechanical/electrical engineering - Quebec… Services 2012/09/06 N/A Public Works and Government Services…
Interior Renovation and Mechanical System Upgrades – Whale Cove, Nunavut Construction 2021/01/29 N/A Royal Canadian Mounted Police
Request for Standing Offers mechanical/electrical engineering - Quebec… Services 2012/09/06 N/A Public Works and Government Services…
Technical Assistance Partnership – Expert Deployment Mechanism (TAP-EDM) Services 2021/10/08 N/A
Building Mechanical Systems - Moncton and Sussex NB Armouries Services 2023/10/30 2024/09/30 Department of National Defence (DND)
Building Mechanical Systems - Moncton & Sussex Armouries, N.B. Construction 2013/09/24 N/A Department of National Defence
Software Package for Hydrodynamic Studies of Biofluid and Biostructural… Goods 2012/02/23 N/A Department of National Defence
K4C20-221141 Maintenance and operation of mechanical and electrical… Services 2024/05/31
Amended
2024/05/31 Department of the Environment (ECCC )
K4C20-240710 Maintenance and operation of mechanical and electrical… Services 2024/05/29 2025/05/31 Department of the Environment (ECCC )
RISO - Marine Chemicals Goods 2021/11/02 N/A Marine Atlantic Inc.
RFSO Electric Motor Repairs Services related to goods 2021/07/14 N/A Marine Atlantic Inc.
Data Centre Hosting Services - Marine Atlantic Services 2021/03/22 N/A Marine Atlantic Inc.
50 of 254970
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
Westwood Mechanical Inc. ET025-180872/001/PWZ Public Works and Government Services… 2017/10/26 CAD 432,793.00
Westwood Mechanical Inc. ET025-092639/001/PWZ Public Works and Government Services… 2009/03/31 CAD 17,312.00
Westwood Mechanical Inc. ET025-190471/001/PWZ Public Works and Government Services… 2018/08/31 CAD 59,872.00
Westwood Mechanical Inc. ET025-180872/001/PWZ Public Works and Government Services… 2018/02/13 CAD 1,648.00
Westwood Mechanical Inc. ET025-180872/001/PWZ Public Works and Government Services… 2018/01/24 CAD 2,206.00
Westwood Mechanical Inc. ET025-092639/001/PWZ Public Works and Government Services… 2009/01/07 CAD 366,450.00
Douglas Westwood Limited W0100-12A002/001/HAL Department of National Defence 2011/05/24 CAD 3,250.00
DANNY'S MECHANICAL INC. M5000-092354/001/PWR Royal Canadian Mounted Police 2010/08/17 CAD 78,750.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2021/03/03 CAD 12,027.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/09 CAD -4,158.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/11/07 CAD 3,051.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/29 CAD 8,331.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/15 CAD 4,455.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/03 CAD 19,033.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/08/12 CAD 53,213.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/06/20 CAD 9,524.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/04/29 CAD 18,996.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/04/10 CAD 7,881.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/04/10 CAD 37,997.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/03/20 CAD 16,488.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/03/19 CAD 94,199.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/03/18 CAD 6,041.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/13 CAD 38,996.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 13,065.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 6,553.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 19,118.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/02/05 CAD 10,828.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/10 CAD 4,397.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/03 CAD 17,731.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/10/03 CAD 12,643.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 3,611.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 3,155.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 39,683.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/22 CAD 5,708.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/08/10 CAD 55,507.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/06/25 CAD 4,206.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/06/25 CAD 5,483.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2018/06/25 CAD 7,587,541.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/12/08 CAD 16,386.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/11/24 CAD 13,787.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2020/03/03 CAD 10,279.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/27 CAD 2,231.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/24 CAD -79,755.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/17 CAD 29,175.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/13 CAD 11,049.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/11 CAD 10,248.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/09 CAD 3,298.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/11/07 CAD -7,608.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/22 CAD 37,190.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/10 CAD 115,587.00

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