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  • 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
CD Howe Building 1st Floor Refit Construction 2015/02/06
Amended
2015/02/10 Public Works and Government Services…
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
RFP for CONSTRUCTION MANAGEMENT SERVICES for UNIVERSITY OF ALBERTA… Construction 2023/10/20
Amended
2023/10/24 Alberta Infrastructure, Technical…
Spy Hill Waste and Recycling Services Vault Leak Construction 2023/09/06
Amended
2023/10/05 The City of Calgary
Beltline Fire Station - Kitchen Exhaust Replacement Construction 2023/09/12
Amended
2023/09/14 The City of Calgary
Terra Nova Park Housing Construction 2016/09/27
Amended
2016/10/04 Fisheries and Oceans Canada
RISO -Valve Repairs Construction 2015/04/22 2015/06/01 Department of National Defence
CONSTRUCTION OF A NEW BUILDING FOR THE EXPLOSIVE ORDNANCE DISPOSAL… Construction 2015/02/27 2015/04/09 Defence Construction Canada
ADVANCE PROCUREMENT NOTICE - NEW MAINTENANCE, TRANSPORTATION, AND SUPPLY… Construction 2015/03/02 2015/04/13 Defence Construction Canada
Waste and Recycling Services Scale House Generator Lifecycle Project Construction 2023/07/25
Amended
2023/08/23 The City of Calgary
HQ0443DE-Construction of Integrated Logistics Section – Maintenance… Construction 2016/06/23
Amended
2016/07/07 Defence Construction Canada
Construction of a New Medical and Dental Clinic, St-Jean Garrison (… Construction 2016/06/30
Amended
2016/07/14 Defence Construction Canada
Mechanical Contractor Services, Edmonton, AB Construction 2016/05/17
Amended
2016/05/18 Department of National Defence
Mechanical Engineering Services Extension Construction 2023/09/26
Amended
2023/09/29 Keyano College
Chiller Replacement Construction 2013/05/30
Amended
2013/04/03 Public Works and Government Services…
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/05/30
Amended
2013/03/26 Department of National Defence
MAINTENANCE/CONSTRUCTION WORK Construction 2013/10/09
Amended
2013/11/05 Department of National Defence
Centre Block, East Pavilion Rehabilitation Construction 2014/08/11
Amended
2014/08/13 Public Works and Government Services…
MECHANICAL COOLING SYSTEM – THERMAL QUALIFICATION FACILITIES (TQF)… Construction 2014/06/26
Amended
2014/07/02 Canadian Space Agency
M-24 Guarded Hot Box Retrofit Construction 2014/07/31
Amended
2014/08/14 National Research Council Canada
M-6 Hot Wells Piping Replacement Construction 2014/06/09
Amended
2014/06/19 National Research Council Canada
M-14 Mezzanine A/C Retrofit Construction 2015/10/15 2015/11/13 National Research Council Canada
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/05/30
Amended
2013/01/15 Department of National Defence
M-50 New Steam Regulating Station Construction 2015/08/21
Amended
2015/08/26 National Research Council Canada
Kingston ON , LaSalle Causeway, Upgrade Traffic Gates & Lights. Construction 2013/05/30
Amended
2012/11/15 Public Works and Government Services…
Fume Hood Exhaust System Upgrade Construction 2013/05/30
Amended
2013/01/09 Public Works and Government Services…
Cancelled-M5000-5-3851 Construction 2015/02/20
Amended
2015/02/24 Royal Canadian Mounted Police
Standing Offer for Mechanical services Construction 2015/10/07
Amended
2015/10/14 Agriculture and Agri-Food Canada
East Lift Station Upgrade – Riding Mountain National Park of Canada Construction 2014/11/14
Amended
2014/11/24 Parks Canada
22-037 General Contractors for Inglewood Sanitary Trunk Phase Two Construction 2022/11/17
Amended
2022/12/14 The City of Calgary
Station 12 Lifecycle Renovation Construction 2022/11/24
Amended
2022/12/20 The City of Calgary
Mechanical & Electrical Upgrades, New Delhi, India Construction 2020/11/27
Amended
2020/11/30 Foreign Affairs, Trade And Development (…
U-70 9 Meter Wind Tunnel Heat Exchanger & Piping Repairs Construction 2013/06/04 2013/06/25 National Research Council Canada
MECHANICAL MAINTENANCE AND REPAIR SERVICES at the David Florida… Construction 2013/12/18
Amended
2014/01/07 Canadian Space Agency
NCC building - Fire protection upgrade Construction 2018/05/17
Amended
2018/05/22 National Capital Commission
Mechanical – Building U Shower Renovation Construction 2018/05/29 2018/06/14 Correctional Service of Canada
Mechanical System Upgrades - Building #12, Springhill Institution Construction 2017/07/26
Amended
2017/07/27 Public Works and Government Services…
Hamilton, Ontario. Burling Lift Bridge. Electrical & Mechanical… Construction 2019/01/22
Amended
2019/02/07 Public Works and Government Services…
Re-Fit of L’Esplanade Laurier Construction 2017/09/05
Amended
2017/09/12 Public Works and Government Services…
Mechanical Maintenance & Services Construction 2017/08/07 2017/09/01 Department of National Defence
Air Handler, Heating, and Piping Replacement, Edmonton, AB Construction 2017/10/26
Amended
2017/10/31 Public Works and Government Services…
Mechanical Contractor Services Construction 2017/02/02 2017/03/14 Department of National Defence
Mechanical Upgrade Works Building, Depot, Regina, SK Construction 2015/11/27
Amended
2015/12/04 Royal Canadian Mounted Police
DCC – HQ1490CN – Construction of a New Academic Pavilion, St-Jean… Construction 2017/04/26
Amended
2017/05/09 Defence Construction Canada
Mechanical: Supply and Install of Fire Suppression, Plumbing, HVAC and… Construction 2017/03/03
Amended
2017/03/16 Correctional Service of Canada
Chilled Water Piping Insulation Construction 2021/11/17
Amended
2021/11/23 Public Works and Government Services…
Mechanical System Construction 2021/07/12
Amended
2021/07/20 Correctional Service of Canada
Mechanical Contracting Services Standing Offer, Suffield, Alberta Construction 2021/06/11
Amended
2021/06/30 Department of National Defence
Station#8 - Interior Lifecycle Upgrades Construction 2023/03/09
Amended
2023/04/06 The City of Calgary
Displaying 1 - 50 of
50 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 Contractor Services, Not Elsewhere Specified Construction 2017/03/27 N/A Public Works and Government Services…
MECHANICAL SERVICES FOR THE NCC IN OTTAWA ON, GATINEAU QC Construction 2017/04/10 N/A National Capital Commission
Mechanical – Building U Shower Renovation Construction 2018/06/29 N/A Correctional Service of Canada
CD Howe Building 1st Floor Refit Construction 2015/02/23 N/A Public Works and Government Services…
INSPECTION, TUNE-UP, MAINTENANCE AND REPAIR OF MECHANICAL FACILITIES –… Construction 2015/05/19 N/A Fisheries and Oceans Canada
Mechanical Contractor Services Construction 2015/01/30 N/A Public Works and Government Services…
RISO -Valve Repairs Construction 2015/06/11 N/A Department of National Defence
Ventilation Upgrade - Iqaluit, NU Construction 2018/03/16 N/A Royal Canadian Mounted Police
Head of Trails Renewal, Cyprus Lake, Bruce Peninsula National Park Construction 2018/10/31 N/A Parks Canada
MON – Supply and Install Air Handling Unit Construction 2016/02/23 N/A National Research Council Canada
Mechanical-electrical systems upgrades Construction 2018/08/16 N/A Foreign Affairs, Trade And Development (…
Fume Hood Replacement Construction 2016/08/02 N/A Public Works and Government Services…
SERVICE POL DISPENSING UNITS/PUMPS Construction 2016/08/09 N/A Department of National Defence
Campground Buildings Rehabilitation - Package 2 Construction 2018/06/18 N/A Parks Canada
Mechanical: Supply and Install of Fire Suppression, Plumbing, HVAC and… Construction 2017/04/21 N/A Correctional Service of Canada
Mechanical Contractor Services Construction 2017/05/30 N/A Department of National Defence
Mechanical Maintenance & Services Construction 2017/09/18 N/A Department of National Defence
Gilmour Hughson Building Phase 2 Construction 2015/03/18 N/A National Capital Commission
Mechanical Maintenance & Services, Suffield Alberta Construction 2020/02/04 N/A Department of National Defence
Mechanical and Electrical Upgrades - Technical Services Building,… Construction 2020/03/09 N/A Fisheries and Oceans Canada
RISO Mechanical Construction 2020/07/02 N/A Department of National Defence
Indian Head Research Farm – Dust Collection System Construction 2020/11/03 N/A Agriculture and Agri-Food Canada
Mechanical Upgrades of Pool, CCGC Construction 2018/01/22 N/A Public Works and Government Services…
Fume Hood Exhaust System Upgrade Construction 2013/01/16 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…
M-50 New Steam Regulating Station Construction 2015/08/28 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
Mechanical Contractor Services, Not Elsewhere Specified Construction 2013/01/15 N/A Department of National Defence
MECHANICAL MAINTENANCE AND REPAIR SERVICES at Canadian Space Agency (CSA… Construction 2014/02/27 N/A Canadian Space Agency
MECHANICAL MAINTENANCE AND REPAIR SERVICES at the David Florida… Construction 2014/03/06 N/A Canadian Space Agency
MTL – Water Tower #3 Replacement Construction 2013/08/23 N/A National Research Council Canada
Major electrical upgrade and associated mechanical work to an existing… Construction 2013/11/12 N/A Agriculture and Agri-Food Canada
Upgrade of mechanical and ventilation systems Construction 2016/08/15 N/A Fisheries and Oceans Canada
Award Notice - Request for Standing Offer (RFSO) for Mechanical Services… Construction 2015/02/06 N/A Agriculture and Agri-Food Canada
Mechanical Maintenance Services – RCMP Bashaw Detachment Construction 2016/04/19 N/A Royal Canadian Mounted Police
MECHANICAL WORK, NEW GUTTERS AND LANDSCAPE LEVELLING at the Canadian… Construction 2015/03/17 N/A Canadian Space Agency
Swift Current Research and Development Centre – Phytotron Exhaust… Construction 2020/09/28 N/A Agriculture and Agri-Food Canada
Waste Water System Upgrades – Batoche National Historic Site Construction 2020/01/13 N/A Parks Canada
Mechanical Systems Repair and Maint Construction 2015/06/30 N/A Department of National Defence
Variable Refrigerant Volume (VRV-II) System Replacements, New Delhi,… Construction 2021/10/14 N/A Foreign Affairs, Trade And Development (…
Mechanical System Upgrades - Building #12, Springhill Institution Construction 2017/10/31 N/A Public Works and Government Services…
Cancelled-811805 Construction 2013/06/27 N/A National Research Council Canada
MECHANICAL SERVICES Construction 2012/02/23 N/A Agriculture and Agri-Food Canada
Standing Offer - Mechanical, AAFC, Charlottetown Main Complex and… Construction 2013/07/04 N/A Agriculture and Agri-Food Canada
S.O. MECHANICAL SYSTEMS MAINTENANCE Construction 2013/04/09 N/A Department of National Defence
U-70 Cooling Tower Repairs Construction 2014/01/22 N/A National Research Council Canada
M-50 CPFC Bulk Hydrogen Distribution System Construction 2013/07/18 N/A National Research Council Canada
EMSI Pumphouse - Flow Meter Valve Replacement, Edmonton, AB Construction 2014/12/15 N/A Public Works and Government Services…
Mechanical Site Preparation Construction 2013/03/06 N/A Aboriginal Affairs & Northern…
50 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
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2023/05/09 CAD 1,534,181.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2023/03/28 CAD 61,829.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/11/23 CAD 1,534,181.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/11/08 CAD 158,946.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/11/01 CAD -7,264.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/09/09 CAD 60,849.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2022/04/28 CAD 50,000.00
Apex Steel & Gas Ltd. W684Q-190045/001/PWY Department of National Defence 2022/04/20 CAD 380,000.00
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
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/12/17 CAD -16,146.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/12/08 CAD 2,294.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/10/22 CAD 412,942.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/10/21 CAD 15,882.00
Hat Millwright & Mechanical Services Ltd. W6897-210034/001/PWU Department of National Defence 2021/07/08 CAD 4,200,000.00
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… 2021/03/03 CAD 12,027.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2021/01/20 CAD 729.00
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
H.E. Armstrong Mechanical Limited W6899-200061/001/HAL Department of National Defence 2020/07/02 CAD 1,437,500.00
H.E. Armstrong Mechanical Limited W6837-175363/001/HAL Department of National Defence 2020/05/01 CAD 3,701,850.00
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… 2019/12/24 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… 2019/12/09 CAD -4,158.00
SPARK POWER HIGH VOLTAGE SERVICES INC. EQ754-201083/001/PWL Public Works and Government Services… 2019/11/18 CAD 794,120.00
Black & McDonald Limited EP635-170974/001/FG Public Works and Government Services… 2019/11/08 CAD -2,631.00
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… 2019/11/07 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… 2019/10/22 CAD 37,190.00
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… 2019/10/10 CAD 115,587.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/08 CAD 7,957.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/03 CAD 1,297.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/10/03 CAD 3,337.00
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… 2019/10/01 CAD 1,990.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/09/10 CAD 14,411.00
Gateway Mechanical Services Inc. EW038-181191/001/PWU Public Works and Government Services… 2019/08/27 CAD -19,446.00
Q-Drilling & Remediation Inc W6837-165578/001/PWA Department of National Defence 2019/08/13 CAD 46,000.00
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… 2019/07/31 CAD 6,858.00
Q-Drilling & Remediation Inc W6837-165578/001/PWA Department of National Defence 2019/07/31 CAD 276,718.00

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