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
MAINTENANCE/CONSTRUCTION WORK Construction 2013/09/11
Amended
2013/09/17 Department of National Defence
Mechanical Services, B4, UNIT 6, and F25 - File Storage Renovations at… Construction 2013/06/06
Amended
2013/05/15 Correctional Service of 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
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
Trailer improvements Construction 2018/04/24
Amended
2018/05/09 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 (…
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
Tunnel Distribution System - CHP - Construction 2014/12/24
Amended
2015/01/08 Public Works and Government Services…
M-50 High Bay AHU Replacement Construction 2014/02/19
Amended
2014/02/25 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
Fume Hood Exhaust System Upgrade Construction 2013/05/30
Amended
2013/01/09 Public Works and Government Services…
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
NAFC P-18 Snorkel Hood Extension Construction 2018/02/16
Amended
2018/02/22 Fisheries and Oceans Canada
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 (…
HVAC System Upgrades – Boilers Replacement, Ottawa, ON Construction 2015/07/03
Amended
2015/07/09 National Capital Commission
M-4 Autoclave Replacement Construction 2013/12/17
Amended
2013/12/23 National Research Council Canada
Repair of Latchford Log Lifter Construction 2013/08/07
Amended
2013/08/21 Public Works and Government Services…
Mechanical Engineering Services Extension Construction 2023/09/26
Amended
2023/09/29 Keyano College
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
Re-Fit of L’Esplanade Laurier Construction 2017/09/05
Amended
2017/09/12 Public Works and Government Services…
Mechanical System Upgrades - Building #12, Springhill Institution Construction 2017/07/26
Amended
2017/07/27 Public Works and Government Services…
Terra Nova Park Housing Construction 2016/09/27
Amended
2016/10/04 Fisheries and Oceans Canada
Upgrade of mechanical and ventilation systems Construction 2016/07/27 2016/08/16 Fisheries and Oceans Canada
Supply and Install Mechanical - Plumbing New Work – Building 2C – CHCP… Construction 2016/05/20 2016/06/09 Industry Canada
Mechanical Contractor Services, Edmonton, AB Construction 2016/05/17
Amended
2016/05/18 Department of National Defence
Cancelled-M5000-5-3851 Construction 2015/02/20
Amended
2015/02/24 Royal Canadian Mounted Police
OIL BURNER MAINTENANCE Construction 2014/03/03 2014/04/14 Department of National Defence
Chiller Replacement Construction 2013/05/30
Amended
2013/04/03 Public Works and Government Services…
22-0084 Make Up Air Replacements Spring Garden 2022 Construction 2022/09/09
Amended
2022/10/07 The City of Calgary
French River Dams Repairs Construction 2016/06/09
Amended
2016/06/15 Public Works and Government Services…
New HVAC System – East Prince RCMP Detachment, PEI Construction 2013/11/29
Amended
2013/06/25 Royal Canadian Mounted Police
Displaying 51 - 80 of
30 of 80
80
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Mechanical-electrical systems upgrades Construction 2018/08/16 N/A Foreign Affairs, Trade And Development (…
MON – Supply and Install Air Handling Unit Construction 2016/02/23 N/A National Research Council Canada
M-50 New Steam Regulating Station Construction 2015/08/28 N/A National Research Council Canada
Request for Standing Offer - Mechanical Services Construction 2020/08/06 N/A Agriculture and Agri-Food Canada
MON – Replace Water Towers Construction 2015/10/29 N/A National Research Council Canada
HVAC System Upgrades – Boilers Replacement, Ottawa, ON Construction 2015/07/21 N/A National Capital Commission
M-7 – Cooling Tower Replacement Construction 2014/01/07 N/A National Research Council Canada
Variable Refrigerant Volume (VRV-II) System Replacements, New Delhi,… Construction 2021/10/14 N/A Foreign Affairs, Trade And Development (…
Standing Offer - Mechanical Services Construction 2019/03/28
Amended
N/A Agriculture and Agri-Food Canada
Upgrade of mechanical and ventilation systems Construction 2016/08/15 N/A Fisheries and Oceans Canada
Ventilation Upgrade - Iqaluit, NU Construction 2018/03/16 N/A Royal Canadian Mounted Police
Supply and Install Mechanical - Plumbing New Work – Building 2C – CHCP… Construction 2016/06/23 N/A Industry Canada
NCC building - Fire protection upgrade Construction 2018/05/30 N/A National Capital Commission
Mechanical & Electrical Upgrades, New Delhi, India Construction 2021/03/09 N/A Foreign Affairs, Trade And Development (…
Mechanical Upgrade Works Building, Depot, Regina, SK Construction 2015/12/10 N/A Royal Canadian Mounted Police
M-14 Mezzanine A/C Retrofit Construction 2015/11/27 N/A National Research Council Canada
Waste Water System Upgrades – Batoche National Historic Site Construction 2020/01/13 N/A Parks Canada
Head of Trails Renewal, Cyprus Lake, Bruce Peninsula National Park Construction 2018/10/31 N/A Parks Canada
Campground Buildings Rehabilitation - Package 2 Construction 2018/06/18 N/A Parks Canada
Gilmour Hughson Building Phase 2 Construction 2015/03/18 N/A National Capital Commission
Rehabilitation of the Dam and Fish Ladder, Saint-Ours Canal National… Construction 2018/10/11 N/A Parks Canada
INSPECTION, TUNE-UP, MAINTENANCE AND REPAIR OF MECHANICAL FACILITIES –… Construction 2015/05/19 N/A Fisheries and Oceans Canada
Rehabilitation of the ventilation systems at the NHS of the Forges du St… Construction 2017/09/19 N/A Parks Canada
Courtyard Rehabilitation Construction 2018/09/11 N/A National Capital Commission
MECHANICAL SERVICES FOR LEASED PROPERTIES Construction 2021/05/05 N/A National Capital Commission
MECHANICAL SERVICES FOR LEASED PROPERTIES Construction 2021/05/03 N/A National Capital Commission
MECHANICAL SERVICES FOR THE NCC IN OTTAWA ON, GATINEAU QC Construction 2017/04/10 N/A National Capital Commission
Replacement of Sump Pumps and Telecommunication Network Installation –… Services related to goods 2015/02/02 N/A Parks Canada
Saint-Ours Canal Historic Site - Superintendent's House… Construction 2016/05/19 N/A Parks Canada
Mechanical Maintenance Services – RCMP Bashaw Detachment Construction 2016/04/19 N/A Royal Canadian Mounted Police
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 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 6,734.00
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 3,336.00
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 7,936.00
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… 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 6,818.00
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… 2018/10/22 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 2,076.00
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 2,703.00
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… 2018/08/10 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

Some helpful information

Download the mobile app

Access SAP Ariba from your mobile device.

Download the SAP Ariba app on Google Play
Download the SAP Ariba app on the App Store

Register your business to view and bid on tender opportunities.

Get an overview of our policies and guidelines, procurement process, and more.

Find out how to prepare for buying for or selling to the Government of Canada.

Date modified: