SAP Ariba system maintenance

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

  • Saturday, May 4 from 7:00 pm until 11:00 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 217
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Mechanical Resources Construction 2013/06/15 2013/07/16 Industry Canada
Mechanical Services, B4, UNIT 6, and F25 - File Storage Renovations at… Construction 2013/06/06
Amended
2013/05/15 Correctional Service of Canada
U-70 9 Meter Wind Tunnel Heat Exchanger & Piping Repairs Construction 2013/06/04 2013/06/25 National Research Council Canada
Mechanical Site Preparation Construction 2013/05/30
Amended
2013/02/22 Aboriginal Affairs & Northern…
Standing Offer - Mechanical, AAFC, Charlottetown Main Complex and… Construction 2013/05/30
Amended
2013/06/13 Agriculture and Agri-Food Canada
INVITATION TO PRE-QUALIFY Construction 2013/05/30
Amended
2013/04/22 Department of National Defence
CONVERSION OF MILITARY VEHICLES Construction 2013/05/30
Amended
2012/05/31 Department of National Defence
Mechanical Repairs Construction 2013/05/30
Amended
2012/05/29 Department of National Defence
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/05/30
Amended
2013/03/26 Department of National Defence
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/05/30
Amended
2013/01/15 Department of National Defence
Kingston ON , LaSalle Causeway, Upgrade Traffic Gates & Lights. Construction 2013/05/30
Amended
2012/11/15 Public Works and Government Services…
Request for Standing Offer - Mechanical Services Construction 2020/07/15
Amended
2020/07/24 Agriculture and Agri-Food Canada
Mechanical and Electrical Upgrades - Technical Services Building,… Construction 2020/01/06
Amended
2020/01/07 Fisheries and Oceans Canada
Kingston, ON. LaSalle Causeway Maintenance Work Construction 2019/11/13
Amended
2019/11/19 Public Works and Government Services…
Valve Replacement Construction 2019/04/26 2019/05/17 Fisheries and Oceans Canada
Trailer improvements Construction 2018/04/24
Amended
2018/05/09 Fisheries and Oceans Canada
NAFC P-18 Snorkel Hood Extension Construction 2018/02/16
Amended
2018/02/22 Fisheries and Oceans Canada
Mechanical-electrical systems upgrades Construction 2018/02/06
Amended
2018/02/07 Foreign Affairs, Trade And Development (…
Cancelled-B-RABAT-105/AACR17044/B Construction 2018/01/19 2018/02/02 Foreign Affairs, Trade And Development (…
Cancelled-B-RABAT-105/AACR17044/B Construction 2018/01/17 2018/02/07 Foreign Affairs, Trade And Development (…
Mechanical-electrical systems upgrades Construction 2017/10/03 2017/10/16 Foreign Affairs, Trade And Development (…
HP Steam Expansion Replacement Construction 2017/09/14
Amended
2017/09/19 Public Works and Government Services…
Cliff Heating Plant Rehabilitation & Partial Deconstruction Construction 2017/02/22
Amended
2017/02/23 Public Works and Government Services…
Supply and Install Mechanical - Plumbing Upgrade Chiller and Boiler… Construction 2016/11/10
Amended
2016/11/23 Industry Canada
HFX – Nitrogen Generation System Construction 2016/04/07
Amended
2016/04/13 National Research Council Canada
MON – Supply and Install Air Handling Unit Construction 2016/02/04
Amended
2016/02/10 National Research Council Canada
MON – Replace Water Towers Construction 2015/10/16
Amended
2015/10/22 National Research Council Canada
M-50 New Steam Regulating Station Construction 2015/08/21
Amended
2015/08/26 National Research Council Canada
HVAC System Upgrades – Boilers Replacement, Ottawa, ON Construction 2015/07/03
Amended
2015/07/09 National Capital Commission
Tunnel Distribution System - CHP - Construction 2014/12/24
Amended
2015/01/08 Public Works and Government Services…
East Lift Station Upgrade – Riding Mountain National Park of Canada Construction 2014/11/14
Amended
2014/11/24 Parks Canada
M-24 Guarded Hot Box Retrofit Construction 2014/07/31
Amended
2014/08/14 National Research Council Canada
M-7 Replacement of Air Handling Unit Construction 2014/07/24
Amended
2014/08/06 National Research Council Canada
S-77 Nanolab Fume Exhaust System Construction 2014/07/16
Amended
2014/07/23 National Research Council Canada
M-6 Hot Wells Piping Replacement Construction 2014/06/09
Amended
2014/06/19 National Research Council Canada
M-50 High Bay AHU Replacement Construction 2014/02/19
Amended
2014/02/25 National Research Council Canada
M-4 Autoclave Replacement Construction 2013/12/17
Amended
2013/12/23 National Research Council Canada
U-70 Cooling Tower Repairs Construction 2013/12/16
Amended
2014/01/15 National Research Council Canada
M-7 – Cooling Tower Replacement Construction 2013/12/12
Amended
2013/12/17 National Research Council Canada
Repair of Latchford Log Lifter Construction 2013/08/07
Amended
2013/08/21 Public Works and Government Services…
Fume Hood Exhaust System Upgrade Construction 2013/05/30
Amended
2013/01/09 Public Works and Government Services…
Mechanical Engineering Services Extension Construction 2023/09/26
Amended
2023/09/29 Keyano College
RFP-2023-1021 Underground Infrastructure Repair Services Services 2023/09/25
Amended
2023/10/05 Wood Buffalo
22-0084 Make Up Air Replacements Spring Garden 2022 Construction 2022/09/09
Amended
2022/10/07 The City of Calgary
Mechanical System Upgrade for North and South Blocks Construction 2022/05/16
Amended
2022/05/19 Public Works and Government Services…
Variable Refrigerant Volume (VRV-II) System Replacements, New Delhi,… Construction 2021/09/07
Amended
2021/09/08 Foreign Affairs, Trade And Development (…
AAFC London Cross Connection Project Construction 2020/08/24
Amended
2020/08/25 Public Works and Government Services…
Radar Equipment Trailer Construction 2018/08/22 2018/09/06 Fisheries and Oceans Canada
Ventilation Upgrade - Iqaluit, NU Construction 2018/02/16
Amended
2018/02/28 Royal Canadian Mounted Police
Standing Offer - Mechanical Services Construction 2017/09/14
Amended
2017/09/20 Agriculture and Agri-Food Canada
Displaying 1 - 10 of
10 of 91
91
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
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…
MECHANICAL COOLING SYSTEM – THERMAL QUALIFICATION FACILITIES (TQF)… Construction 2014/07/09 N/A Canadian Space Agency
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…
10 of 387
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
H.E. Armstrong Mechanical Limited W6899-210084/001/HAL Department of National Defence 2022/03/07 CAD 1,437,500.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence 2022/02/16 CAD 0.00
Hat Millwright & Mechanical Services Ltd. W6897-200023/001/PWU Department of National Defence 2021/03/18 CAD 525,000.00
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… 2020/03/03 CAD 10,279.00
Hat Millwright & Mechanical Services Ltd. W6897-200023/001/PWU Department of National Defence 2020/02/04 CAD 1,575,000.00
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… 2019/12/11 CAD 10,248.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/12/09 CAD 3,298.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2019/11/18 CAD 794,120.00

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