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: 

Content in some tender notices may not be available in both English and French. This is because the Official Languages Act does not apply to all public sector institutions. Learn more about our official languages requirements.

Notice categories:

50 of 44481
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
CABLE ASSEMBLY, SPECIAL PURPOSE, ELECTRICAL and other spares NASAMS Air… Goods 2023/10/19 N/A NATO - North Atlantic Treaty Organization
PORTABLE MINE BREACHING SYSTEMS 23LBS102 Future Business Opportunities Goods 2023/09/30 N/A NATO - North Atlantic Treaty Organization
Industrial Air Compressor System for medical oxygen in Greece 23LBS108… Goods 2023/10/05 N/A NATO - North Atlantic Treaty Organization
STARTER-GENERATOR,ENGINE,AIRCRAFT for C-295 and KLMS KEY LOADING… Goods 2022/07/14 N/A NATO - North Atlantic Treaty Organization
BOR-A 550 System - SPARE PARTS 22LDS081 Future Business Opportunities Goods 2022/09/03 N/A NATO - North Atlantic Treaty Organization
GRUPEL Power Generation Systems (PGS) & Power Distribution Units (… Services 2022/10/05 N/A NATO - North Atlantic Treaty Organization
RING, SIDE, AUTOMATIVE WHEEL for BOXER SYSTEM 22LMS072 Future Business… Goods 2022/06/03 N/A NATO - North Atlantic Treaty Organization
HYDRAULIC CONTROL UNIT HPFU and several DISPLAY UNITs for NASAMS AIR… Goods 2022/08/13 N/A NATO - North Atlantic Treaty Organization
MANIFOLD,HYDRAULIC SYSTEM ACCESSORIES for AH-64A Helicopter 22LAS097… Goods 2022/08/12 N/A NATO - North Atlantic Treaty Organization
Individual Ballistic Protection Systems (IBPS) with accessories 22LBS050… Goods 2022/04/08 N/A NATO - North Atlantic Treaty Organization
Aircraft Wheel Scale Calibration System 23LWS010 Future Business… Goods 2023/04/05 N/A NATO - North Atlantic Treaty Organization
Environmental Control Unit Replacement on RAT-31DL Radar Systems… Services 2023/04/05 N/A NATO - North Atlantic Treaty Organization
DLM, OSM and PDS support for BOR-A-550 radar system 23LDM008 Future… Services 2023/04/05 N/A NATO - North Atlantic Treaty Organization
Distribution Box, NSN 6110124064540 for Boxer System 23LMS038 Future… Goods 2023/03/18 N/A NATO - North Atlantic Treaty Organization
Valves, couplings, hose assemblies and other mechanical spares for… Goods 2023/04/20 N/A NATO - North Atlantic Treaty Organization
AIR CONDITIONER for Patriot missile system 23LDS028 Future Business… Goods 2023/04/20 N/A NATO - North Atlantic Treaty Organization
SEAL , PLAIN, NSN 5330124111087 for Boxer System 23LMS049 Future… Goods 2023/04/20 N/A NATO - North Atlantic Treaty Organization
RING, OBTURATOR for PzH 2000 artillery system 23LMS025 Future Business… Goods 2023/02/16 N/A NATO - North Atlantic Treaty Organization
ROD, GROUND for Patriot Missile System 23LDS015 Future Business… Goods 2023/03/02 N/A NATO - North Atlantic Treaty Organization
JET VACUUM SYSTEM SPARES 23LBS019 Future Business Opportunities Goods 2023/02/28 N/A NATO - North Atlantic Treaty Organization
Mine Disposal System K-STER-C & K-STER-CT 22LBS091 Future Business… Goods 2022/07/19 N/A NATO - North Atlantic Treaty Organization
Guided Missile Remote Control Systems 22LDS073 Future Business… Goods 2022/08/06 N/A NATO - North Atlantic Treaty Organization
Product Support Service for MLRS and other Technical Land Systems.… Services 2022/02/01 N/A NATO - North Atlantic Treaty Organization
PROCUREMENT FOR FRAME, HATCH DOOR TO BE USED ON BOXER SYSTEM 21LMS111… Goods 2021/10/13 N/A NATO - North Atlantic Treaty Organization
TEST SET,ELECTRONIC SYSTEMS for Leopard Tank 21LMS100 Future Business… Goods 2021/10/02 N/A NATO - North Atlantic Treaty Organization
Maintenance and Certification of Fire Suppression System at radar sites… Services 2021/10/05 N/A NATO - North Atlantic Treaty Organization
General Purpose Non-CIS (Communications and Information System)… Goods 2022/04/28 N/A NATO - North Atlantic Treaty Organization
Radar Set System: velocity measurement small arms ranges 21LBS027 Future… Goods 2021/03/19 N/A NATO - North Atlantic Treaty Organization
Supply of 8 EA Communication Data Link System, Part Number A5737812-3 (… Goods 2022/09/30 N/A NATO - North Atlantic Treaty Organization
Repair and Recovery Vehicle Hamper for the Multi Launch Rocket System (… Services 2022/09/30 N/A NATO - North Atlantic Treaty Organization
Airborne Executive Processor for KC-135 RTIC system 22LAS076 Future… Goods 2022/06/21 N/A NATO - North Atlantic Treaty Organization
Installation of security system in military facility, Lithuania 21LKM032… Services 2021/09/30 N/A NATO - North Atlantic Treaty Organization
INSPECTION & REPAIR of Spare Parts for the COBRA Radar System… Services 2022/07/30 N/A NATO - North Atlantic Treaty Organization
TANK,OIL,HYDRAULIC SYSTEM for Boxer Combat Vehicle 22LMS158 Future… Goods 2023/01/10 N/A NATO - North Atlantic Treaty Organization
Leasing, Acquisition and In-Service Support of Man-Portable Counter -… Services 2023/01/19 N/A NATO - North Atlantic Treaty Organization
Notification of Planned Sole Source Award. Repair of legacy radar… Services 2023/12/09 N/A NATO - North Atlantic Treaty Organization
GRUPEL 35 kVA Power Generation Systems (PGS) Main Circuit Breaker… Services 2023/03/25 N/A NATO - North Atlantic Treaty Organization
LINING, FRICTION (NSN 2530-12-370-7642) for tactical land system… Goods 2023/03/10 N/A NATO - North Atlantic Treaty Organization
Contracted Logistic Support (CLS) for Deployable Helipad Systems (… Services 2023/03/08 N/A NATO - North Atlantic Treaty Organization
ADJUSTER,VEHICULAR SEAT, NSN 2540-12-415-1063 for Boxer System 23LMS033… Goods 2023/03/09 N/A NATO - North Atlantic Treaty Organization
MODIFICATION KIT,AIRCRAFT COMPONENTS for Patriot Missile System 23LDS016… Goods 2023/03/09 N/A NATO - North Atlantic Treaty Organization
60mm Mortar System 23LBS111 Future Business Opportunities Goods 2023/10/11 N/A NATO - North Atlantic Treaty Organization
CONTROL MOTOR GENERATOR AND SPARES for Patriot Missile System 23LDS079… Goods 2023/10/11 N/A NATO - North Atlantic Treaty Organization
Airdrop Management Systems 23LBS093 Future Business Opportunities Goods 2023/09/20 N/A NATO - North Atlantic Treaty Organization
ELECTRON TUBE for HAWK missile system 23LDS063 Future Business… Goods 2023/09/07 N/A NATO - North Atlantic Treaty Organization
TANK,OIL,HYDRAULIC SYSTEM 23LMS091 Future Business Opportunities Goods 2023/08/03 N/A NATO - North Atlantic Treaty Organization
HAWK Weapon System Spare Parts 23LDS048 Future Business Opportunities Goods 2023/07/11 N/A NATO - North Atlantic Treaty Organization
Diesel Generators for NASAMS Air Defense System 23LDS041 Future Business… Goods 2023/07/11 N/A NATO - North Atlantic Treaty Organization
Inspection and repair of Honeywell (OEM) Inertial Navigation System, NSN… Services 2023/05/20 N/A NATO - North Atlantic Treaty Organization
NASAMS Air Defense System Spare Parts (12 items) 23LDS034 Future… Goods 2023/05/20 N/A NATO - North Atlantic Treaty Organization

Displaying 1 - 50 of
50 of 65784
65784
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
ProServices SA - SIERRA SYSTEMS GROUP INC. Services 2024/02/12
Amended
 2028/07/04 Department of Public Works and Government…
W6369-20P5MY-001-IPS - Amend 002 - Key enterprise-wide IT services -… Services 2023/11/08
Amended
 2024/06/20 Department of National Defence (DND)
Sierra Wireless Items Goods 2019/05/03 N/A Department of National Defence
ProServices SA - InfoMedia Systems Group Inc. Services 2024/02/12
Amended
 2100/01/01 Department of Public Works and Government…
French Translation Services - Marine Atlantic Inc. Services 2021/02/16 N/A Marine Atlantic Inc.
Proservices SA - Human Resource Systems Group Ltd. Services 2024/02/06
Amended
 2028/07/04 Department of Public Works and Government…
INMATE ACCOUNTING SYSTEM REPLACEMENT Goods 2013/06/07 N/A Correctional Service of Canada
Amend 002 - RISO - UPS System Maintenance - UNIVERSAL POWER SOLUTIONS… Services 2023/12/11
Amended
 2025/12/15 Marine Atlantic Inc. (MarineAtlantic)
ProServices SA - Groupe Poliquin-Wakefield Group Inc. Services 2024/02/08
Amended
 2028/07/04 Department of Public Works and Government…
T3033-220003-Groupe ABS inc. Services 2024/02/13
Amended
 2025/09/07 Department of Transport (TC)
Amend 005 - APOS Systems Inc. SA - APOS Systems Inc Goods 2023/09/30
Amended
 2023/09/30 Department of Public Works and Government…
ProServices SA - The VCAN Group Inc. Services 2024/01/25
Amended
 2028/07/04 Department of Public Works and Government…
ProServices SA - Le Groupe Conseil Bronson Consulting Group, Inc. Services 2024/02/13
Amended
 2028/07/04 Department of Public Works and Government…
TBIPS SA - WESTERN IT GROUP INC. Services 2023/10/12
Amended
 2028/07/04 Department of Public Works and Government…
ProServices SA - Symbiotic Group Inc. Services 2024/02/13
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - THE AIM GROUP INC. Services 2024/02/13
Amended
 2100/01/01 Department of Public Works and Government…
ProServices SA - Hiltam Group Inc. Services 2024/02/22
Amended
 2100/01/01 Department of Public Works and Government…
ProServices SA - GROUPE EDGENDA INC. Services 2024/02/13
Amended
 2100/01/01 Department of Public Works and Government…
ProServices SA - The KTL Group, Inc. Services 2024/02/06
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - HDP Group Inc. Services 2023/10/26
Amended
 2028/07/04 Department of Public Works and Government…
Security Patrol System Construction 2013/11/26 N/A Correctional Service of Canada
Amend 001 - W0106-19S041 RISO Rental Telescopic Boom Forklift- GROUPE… Services 2023/06/06
Amended
 2024/08/31 Department of National Defence (DND)
ProServices SA - Prime Consulting Group Inc. Services 2024/04/15
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - Valcom Consulting Group Inc. Services 2024/01/25
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - Sundiata Warren Group Inc. Services 2024/01/25
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - Groupe Geniux INC Services 2024/01/24
Amended
 2028/07/04 Department of Public Works and Government…
Project Management Services - THE AIM GROUP INC. Services 2024/03/22
Amended
 2024/11/16 Department of Foreign Affairs, Trade and…
Amend 001 - Application Services - WS1 - ADGA Group Consultants Inc. Services 2024/03/27
Amended
 2025/04/22 Correctional Service of Canada (CSC)
Amend 001 - CCTV - PROCOM VIDEO SYSTEMS INC. Goods 2024/04/22
Amended
 2024/04/22 Department of Public Works and Government…
Access control system (IDACS) Goods 2016/10/05 N/A Public Works and Government Services…
Amend 002 - CCTV - Next Technology Systems Inc. Goods 2024/04/22
Amended
 2024/04/22 Department of Public Works and Government…
Proservices SA - The Monarch Park Group Inc. Services 2024/02/20
Amended
 2100/01/01 Department of Public Works and Government…
ProServices SA - BVC-GROUPE CYBERJUSTICE INC. Services 2024/02/20
Amended
 2100/01/01 Department of Public Works and Government…
Proservices SA - Allium Consulting Group Inc. Services 2024/02/19
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - Protak Consulting Group Inc. Services 2024/02/13
Amended
 2028/07/04 Department of Public Works and Government…
ProServices SA - ADGA Group Consultants Inc. Services 2024/02/12
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - Mobile Resource Group Inc. Services 2024/02/12
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - BARKWELL HOLLAND GROUP INC. Services 2024/02/22
Amended
 2100/01/01 Department of Public Works and Government…
Proservices SA - Maple Communications Group Inc. Services 2024/02/20
Amended
 2100/01/01 Department of Public Works and Government…
ProServices SA - Posterity Group Consulting Inc. Services 2024/02/20
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - Design Group Staffing Inc. Services 2024/02/20
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - QATALYST RESEARCH GROUP INC. Services 2024/02/20
Amended
 2100/01/01 Department of Public Works and Government…
Proservices SA - NavPoint Consulting Group Inc. Services 2024/02/20
Amended
 2028/07/04 Department of Public Works and Government…
Proservices SA - Multi Aspects Groupe Inc. Services 2024/02/13
Amended
 2028/07/04 Department of Public Works and Government…
ProServices SA - Foursight Consulting Group Inc. Services 2024/02/13
Amended
 2028/07/04 Department of Public Works and Government…
ProServices SA - M.G.I. Maintenance Group Inc. Services 2024/01/12
Amended
 2028/07/04 Department of Public Works and Government…
Replacement of Door and Window Alarm Systems Construction 2014/12/10 N/A Correctional Service of Canada
TSPS SA (Task Based) - HDP Group Inc. Services 2024/03/22
Amended
 2028/07/04 Department of Public Works and Government…
Financial Advisory Services Consultant in connection with The Allen… Services 2020/10/09 N/A Parc Downsview Park Inc.
Financial Advisory Services Consultant in connection with The Allen… Services 2020/10/09 N/A Parc Downsview Park Inc.

50 of 278189
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
Sierra Systems Group Inc. E60ZT-180027/135/ZT Department of Public Works and Government… 2024/02/12
Amended
 CAD 0.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2010/10/21 CAD -330,179.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2010/02/23 CAD 335,752.00
Sierra Systems Group Inc. EJA51-030118/002/XG Public Works and Government Services… 2009/12/07 CAD 1,000,000.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2009/02/10 CAD 665,068.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2012/03/19 CAD 335,752.00
SIERRA SYSTEMS GROUP INC. W8485-126640/001/TOR Department of National Defence 2011/12/22 CAD 565,000.00
SIERRA SYSTEMS GROUP INC. W8485-126640/001/TOR Department of National Defence 2011/09/30 CAD 565,000.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2010/09/29 CAD 335,752.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2010/05/28 CAD 335,752.00
Sierra Systems Group Inc. EN463-093002/001/PPS Public Works and Government Services… 2009/11/30 CAD 270,197.00
Sierra Systems Group Inc. EN463-092240/001/PPS Public Works and Government Services… 2009/11/18 CAD 108,791.00
Sierra Systems Group Inc. EN463-093002/001/PPS Public Works and Government Services… 2009/09/11 CAD 270,197.00
Sierra Systems Group Inc. EN463-092240/001/PPS Public Works and Government Services… 2009/07/07 CAD 108,791.00
Sierra Systems Group Inc. EN463-093733/001/PPS Public Works and Government Services… 2009/03/19 CAD 380,277.00
Sierra Systems Group Inc. EN463-092490/001/PPS Public Works and Government Services… 2009/02/12 CAD 863.00
Sierra Systems Group Inc. EN463-093002/001/PPS Public Works and Government Services… 2009/02/10 CAD 270,197.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/06/25 CAD 58,805.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/09/25 CAD 5,886,995.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/08/29 CAD 117,610.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/07/30 CAD 5,886,995.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/04/05 CAD 123,491.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2019/02/14 CAD 126,431.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2018/09/26 CAD 294,026.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2018/06/27 CAD 176,416.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2018/03/28 CAD 18,429.00
SIERRA SYSTEMS GROUP INC. W8485-152499/001/ZM Department of National Defence 2015/06/30 CAD 4,971,787.00
SIERRA SYSTEMS GROUP INC. 21120-222850/001/XL Correctional Service of Canada 2021/09/14 CAD 264,094.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2020/06/02 CAD 63,673.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2019/06/06 CAD 61,800.00
SIERRA SYSTEMS GROUP INC. 23584-171621/001/XL Natural Resources Canada 2017/03/09 CAD 64,738.00
SIERRA SYSTEMS GROUP INC. 51019-171102/001/XL Veterans Affairs Canada 2017/03/09 CAD 115,382.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2016/11/01 CAD 2,887,009.00
SIERRA SYSTEMS GROUP INC. 23572-161658/001/XL Natural Resources Canada 2016/10/04 CAD -41,004.00
SIERRA SYSTEMS GROUP INC. 31184-167347/001/XL National Research Council Canada 2016/10/04 CAD 41,004.00
SIERRA SYSTEMS GROUP INC. 23572-161658/001/XL Natural Resources Canada 2016/09/30 CAD 41,004.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2016/05/27 CAD 236,390.00
SIERRA SYSTEMS GROUP INC. 31184-167347/001/XL National Research Council Canada 2016/04/26 CAD 53,441.00
SIERRA SYSTEMS GROUP INC. 23572-161658/001/XL Natural Resources Canada 2016/03/29 CAD 101,437.00
SIERRA SYSTEMS GROUP INC. 05005-141005/001/EE Office of the Chief Electoral Officer 2015/04/10 CAD 35,364.00
Sierra Systems Group Inc. 51019-053457/001/XL Department of National Defence 2015/03/24 CAD 2,123,769.00
SIERRA SYSTEMS GROUP INC. 51019-144028/001/MCT Veterans Affairs Canada 2015/03/13 CAD 110,753.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2014/06/13 CAD 268,020.00
Sierra Systems Group Inc. 51019-053457/001/XL Courts Administration Service 2014/03/28 CAD 23,576.00
Sierra Systems Group Inc. 51019-053457/001/XL Correctional Service of Canada 2013/07/16 CAD 160,347.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2013/06/26 CAD 2,887,009.00
Sierra Systems Group Inc. 21120-122028/001/XL Correctional Service of Canada 2013/06/07 CAD 2,029,548.00
Sierra Systems Group Inc. 51019-053457/001/XL Department of National Defence 2013/03/28 CAD 1,872,794.00
Sierra Systems Group Inc. 39903-120622/001/XL Canadian Food Inspection Agency 2013/03/28 CAD 3,322.00
Sierra Systems Group Inc. 51019-124009/001/MCT Veterans Affairs Canada 2013/01/14 CAD 28,560.00

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