SAP Ariba system maintenance

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

  • Friday, June 28 from 3:00 pm until 7:00 pm (Eastern Time) 
  • Saturday, June 29 from12:00 am until 4:00 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 12736
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Recycling Stations Goods 2019/10/10
Amended
2019/10/16 Canadian Space Agency
Re-Pavement & Repair of Five (5) Parking Lots within the Town of… Construction 2024/06/25
Amended
2024/06/13 Town Of Halton Hills
RECYCLING SERVICES Services 2012/06/13 2012/07/12 Natural Resources Canada
Recycling Services Services 2022/12/09
Amended
2022/12/19 Natural Resources Canada
Supply, Delivery and Planting of Trees and Shrubs for the Town of Halton… Services related to goods 2024/07/16 Town Of Halton Hills
Managed Database Administration (DBA) Support Services Services 2024/05/10
Amended
2024/02/20 Town Of Halton Hills
RECYCLING AND GARBAGE REMOVAL Services 2013/12/31
Amended
2014/01/23 Department of National Defence
Recycling Infrastructure Market Study Services 2024/01/11
Amended
2024/01/11 Environment and Climate Change Canada
IT Project Manager for Canadian Environmental Assessment Agency Services 2018/08/28
Amended
2018/09/06 Canadian Environmental Assessment Agency
Workspaces for Canadian Environmental Assessment Agency Goods 2018/08/01 2018/08/14 Canadian Environmental Assessment Agency
RFB - Workspaces for Canadian Environmental Assessment Agency Goods 2018/08/02
Amended
2018/08/14 Canadian Environmental Assessment Agency
Recyclable materials management Services 2024/05/01
Amended
2024/05/01 Old Port of Montreal Corporation Inc.
Organized Reasoning in Environmental Assessment Support for Key Staff Services 2017/09/18 2017/10/03 Canadian Environmental Assessment Agency
Patient Experience Survey - Halton 2023/04/20
Amended
2023/04/20 Shared Services West (SSW)
RECYCLING AND DISPOSAL OF PARTS AND Services 2016/05/31
Amended
2016/07/06 Public Works and Government Services…
Various recycling containers Goods 2013/05/30
Amended
2012/09/18 Public Works and Government Services…
Gypsum Drywall Recycling Services 2023/05/31
Amended
2023/06/27 WCB Clearance
Waste and Recycle Services Services 2013/09/13
Amended
2013/09/18 Department of National Defence
Multi-Recycling & Paper Material Services 2018/03/07
Amended
2018/03/14 Public Works and Government Services…
Refuse & Recycle - Borden Services 2016/06/30
Amended
2016/07/25 Department of National Defence
HRIS Advisory Services- Halton Healthcare 2024/04/15
Amended
2024/04/15 Shared Services West (SSW)
Corporate Master Plan - Halton Healthcare 2024/01/24
Amended
2024/01/24 Shared Services West (SSW)
Waste Management and Recycling Services Services 2014/04/14 2014/05/22 Correctional Service of Canada
Paper Materials Collect & Recycling Services 2015/05/05
Amended
2015/05/11 Public Works and Government Services…
Recycling Services Services 2015/10/06
Amended
2015/10/14 Natural Resources Canada
Refuse & Recycle - Borden Services 2016/04/06
Amended
2016/04/12 Department of National Defence
Provide Waste & Recycling Services Services 2023/11/21
Amended
2023/11/28 Town of Sexsmith
Refuse & Recycle Waste Management Services 2021/08/04
Amended
2021/08/06 Department of National Defence
Rental of Containers and Collection of Waste and Recyclable Materials Services 2016/10/13
Amended
2016/10/20 Parks Canada
Paper Materials Collect & Recycling Services Services 2015/02/17
Amended
2015/03/09 Public Works and Government Services…
Laboratory Water Purification System- Halton Healthcare 2024/01/16
Amended
2024/01/16 Shared Services West (SSW)
Recycled Aggregate Crushing Services 2022/12/21
Amended
2023/01/31 The City of Red Deer
Refuse and Recycling Services, Regina, SK Services 2015/06/30
Amended
2015/07/14 Royal Canadian Mounted Police
Recycling and disposal of parts and materials of hydroponic equipment Services 2021/07/30 2021/09/08 Public Works and Government Services…
RFP - Processing & Removal of Recyclable Metals Services 2023/05/05
Amended
2023/06/02 Clearwater County
WASTE AND RECYCLABLE MATERIAL COLLECTION, OTTAWA, ON Services 2015/03/26
Amended
2015/04/02 National Capital Commission
Recycling Services Services 2024/05/14
Amended
2024/05/14 University of Ottawa
Recycling Products Services 2024/02/23
Amended
2024/02/23 Saskatchewan Health Authority
ENVIRONMENTAL SITE ASSESSMENT AND ASSOCIATED ENVIRONMENTAL SERVICES Services 2015/10/15
Amended
2015/10/21 Aboriginal Affairs & Northern…
212195 - Virtual Software Purchase - Halton - Award Notification 2023/10/12
Amended
2023/10/12 Shared Services West (SSW)
RECYCLING CENTERS Goods 2019/02/12
Amended
2019/02/15 Citizenship and Immigration Canada
Recovery and recycling of refrigerators and other equipment containing… Services 2017/11/02 2017/11/14 Correctional Service of Canada
Multi-Material Recycling Collection Services Services 2014/01/22
Amended
2014/01/27 Public Works and Government Services…
Non-Hazardous Solid Waste & Recyclables Pickup Services 2018/05/16
Amended
2018/06/12 Correctional Service of Canada
Recyclable & Non-Recyclable Waste Services 2016/03/02 2016/04/11 Department of National Defence
Recycling and Garbage pick-up for the Canadian Food Inspection Agency… Services 2020/06/11 2020/07/21 Canadian Food Inspection Agency
Waste and Recycling Collection and Disposal Services at CFB Kingston Services 2016/06/28
Amended
2016/07/07 Department of National Defence
City of Airdrie - Advanced Contract Award Notice / Notice of Proposed… Services 2024/06/17 2024/07/03 City of Airdrie
Paper and cardboard recycling – Newfoundland and Labrador & Nova… Services 2022/08/26
Amended
2022/09/28 Employment and Social Development Canada
Garbage and Recycling Removal, Edmonton, Alberta Services 2014/02/06 2014/02/26 Correctional Service of Canada
Displaying 51 - 100 of
50 of 24419
24419
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Environmental Monitoring – Upscheek Tashee – Coastal BC Field Unit Services 2019/05/06 N/A Parks Canada
Amend 000 - Stream 1A - Environmental Services - CLAW ENVIRONMENTAL… Services 2024/03/15
Amended
2025/03/31 Department of Public Works and Government…
Amend 000 - Stream 2A - Environmental Services - CLAW ENVIRONMENTAL… Services 2024/03/15
Amended
2025/03/31 Department of Public Works and Government…
Amend 000 - Remediation Const. Services for NCS - Kitikmeot… Services 2023/05/10
Amended
2025/02/28 Department of Public Works and Government…
Garbage, Recycling and Organic Waste Collection – Pacific Biological… Services 2022/09/08 N/A Fisheries and Oceans Canada
CONTAMINATED ENVIRONMENTAL SITE ASSESSMENT SERVICES Services 2018/11/05 N/A National Capital Commission
Environmental Services Services 2018/07/09 N/A Transport Canada
CONTAMINATED ENVIRONMENTAL SITE ASSESSMENT SERVICES Services 2018/11/07 N/A National Capital Commission
Amend 000 - Stream 1 - Environmental Services - Stantec Consulting Ltd. Services 2024/03/21
Amended
2025/03/31 Department of Public Works and Government…
Amend 000 - Stream 2 - Environmental Services - Stantec Consulting Ltd. Services 2024/03/21
Amended
2025/03/31 Department of Public Works and Government…
Environmental Services Services 2015/01/02 N/A Public Works and Government Services…
Environmental Services Services 2013/09/18 N/A Public Works and Government Services…
Environmental Services Services 2019/06/14 N/A Public Works and Government Services…
Environmental Services Services 2016/11/04 N/A Public Works and Government Services…
Environmental Services Services 2016/12/07 N/A Public Works and Government Services…
Environmental Services Services 2018/06/21 N/A Transport Canada
Environmental Services Services 2018/03/05 N/A Public Works and Government Services…
Environmental Services Services 2013/06/04 N/A Public Works and Government Services…
Environmental Services Services 2021/05/19 N/A Public Works and Government Services…
Environmental Services Services 2017/09/01 N/A Public Works and Government Services…
Environmental Services Services 2018/03/05 N/A Public Works and Government Services…
Environmental Services Services 2018/01/02 N/A Public Works and Government Services…
Environmental Services Services 2017/11/21 N/A Public Works and Government Services…
Environmental Services Services 2013/06/14 N/A Public Works and Government Services…
Environmental Services Services 2012/04/30 N/A Industry Canada
Environmental Services Services 2015/10/15 N/A Public Works and Government Services…
Environmental Services Services 2015/09/03 N/A Environment Canada
Environmental Services Services 2013/10/10 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2013/06/11 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2012/05/18 N/A Public Works and Government Services…
Environmental Services Services 2017/05/18 N/A Public Works and Government Services…
ENVIRONMENTAL CONTROL EQUIPMENT (N.E.S.) Goods 2023/01/27 N/A Fisheries and Oceans Canada
Amend 001 - Environmental Services - Stantec Consulting Ltd. Services 2024/06/19
Amended
2025/01/31 Department of Public Works and Government…
Environmental Consulting Services - NWT & Nunavut Services 2015/08/21 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2015/08/21 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2012/05/18 N/A Public Works and Government Services…
Environmental Services Services 2013/06/04 N/A Public Works and Government Services…
Environmental Services Services 2013/05/31 N/A Public Works and Government Services…
Environmental Services Services 2016/08/03 N/A Public Works and Government Services…
Amend 000 - Stream 3A - Environmental Services - CLAW ENVIRONMENTAL… Services 2024/03/15
Amended
2025/03/31 Department of Public Works and Government…
Snowbird Environmental Cleanup Services 2020/09/09 N/A Public Works and Government Services…
Environmental Services Services 2018/01/12 N/A Public Works and Government Services…
Standing Offer for Environmental Risk Management Services Services 2016/01/05 N/A Fisheries and Oceans Canada
Recycling and Cardboard collection and Disposal-CFB Halifax Services 2021/01/29 N/A Department of National Defence
Environmental Impact Study (R&D) Services 2016/10/06 N/A Public Works and Government Services…
Environmental Consulting Services - NWT & Nunavut Services 2015/08/21 N/A Public Works and Government Services…
Environmental Services Services 2016/11/07 N/A Public Works and Government Services…
Residential Waste & Recycling Transfer Site Management and Operations Services 2024/01/05 2030/01/11 City of Airdrie
Amend 003 - Environmental Site Investigation - SLR Consulting (Canada)… Services 2023/10/30
Amended
2023/10/30 Department of Public Works and Government…
Environmental Engineering Services - Real Property Services 2016/11/30 N/A Public Works and Government Services…
50 of 141922
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
Halton Recycling Ltd W6837-164301/001/VIC Department of National Defence 2021/03/26 CAD 170,000.00
Halton Recycling Ltd W6837-164301/001/VIC Department of National Defence 2020/11/18 CAD 852,500.00
Halton Recycling Ltd W6837-164301/001/VIC Department of National Defence 2016/10/13 CAD 682,500.00
Halton Recycling Ltd. dba Emterra Environmental CW2227544 Department of National Defence (DND) 2024/01/10
Amended
CAD 668,957.80
DBA Engineering Ltd. EQ754-131430/001/PWL Public Works and Government Services… 2012/10/25 CAD 91,938.00
DBA Engineering Ltd. EQ754-131430/001/PWL Public Works and Government Services… 2014/04/09 CAD 41,900.00
DBA Engineering Ltd. EQ754-131430/001/PWL Public Works and Government Services… 2012/10/16 CAD 678.00
DBA Engineering Ltd. EQ754-131430/001/PWL Public Works and Government Services… 2012/10/05 CAD 2,232.00
DBA Engineering Ltd. EQ754-131430/001/PWL Public Works and Government Services… 2012/09/19 CAD 47,128.00
DBA Engineering Ltd EQ734-122124/001/PWL Public Works and Government Services… 2012/10/25 CAD 67,800.00
DBA Engineering Ltd EQ734-122124/001/PWL Public Works and Government Services… 2012/08/03 CAD 22,600.00
DBA Engineering Ltd EQ734-122124/001/PWL Public Works and Government Services… 2012/01/19 CAD 45,200.00
Ellice Recycle Ltd. W0103-135109/001/VIC Department of National Defence 2018/11/13 CAD 4,000,000.00
Ellice Recycle Ltd. W0103-135109/001/VIC Department of National Defence 2016/04/01 CAD 4,000,000.00
Ellice Recycle Ltd. W0103-105037/001/VIC Department of National Defence 2013/11/26 CAD 1,350,000.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2013/06/12 CAD 1,935,000.00
Ellice Recycle Ltd. W0103-105037/001/VIC Department of National Defence 2011/08/26 CAD 156,800.00
Ellice Recycle Ltd. W0103-105037/001/VIC Department of National Defence 2011/05/19 CAD 291,200.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2010/06/14 CAD 1,935,000.00
Ellice Recycle Ltd. W0103-197760/001/VIC Department of National Defence 2020/11/16 CAD 2,830,740.00
Ellice Recycle Ltd. W0103-197760/001/VIC Department of National Defence 2019/10/11 CAD 2,830,740.00
Ellice Recycle Ltd. W0103-197760/001/VIC Department of National Defence 2019/07/30 CAD 2,830,740.00
Ellice Recycle Ltd. W0103-197760/001/VIC Department of National Defence 2019/06/28 CAD 2,830,740.00
Ellice Recycle Ltd. W0103-135109/001/VIC Department of National Defence 2018/01/25 CAD 4,000,000.00
Ellice Recycle Ltd. W0103-135109/001/VIC Department of National Defence 2016/09/19 CAD 2,000,000.00
Ellice Recycle Ltd. W0103-135109/001/VIC Department of National Defence 2014/02/17 CAD 2,000,000.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2013/11/26 CAD 1,935,000.00
Ellice Recycle Ltd. W0103-105037/001/VIC Department of National Defence 2013/06/12 CAD 258,000.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2012/10/05 CAD 1,935,000.00
Ellice Recycle Ltd. W0103-105037/001/VIC Department of National Defence 2012/09/14 CAD 1,350,000.00
Ellice Recycle Ltd. W0103-105037/001/VIC Department of National Defence 2012/06/04 CAD 644,000.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2011/08/23 CAD 1,935,000.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2010/05/28 CAD 1,935,000.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2010/01/07 CAD 1,935,000.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2009/12/24 CAD 1,935,000.00
Ellice Recycle Ltd. W0103-095006/001/VIC Department of National Defence 2009/12/18 CAD 1,935,000.00
Tomlinson Environmental Services Ltd. EN438-151724/001/FK Public Works and Government Services… 2015/05/27 CAD -193,186.00
Tomlinson Environmental Services Ltd. EN438-151724/001/FK Public Works and Government Services… 2015/05/13 CAD 193,186.00
Keystone Environmental Ltd. EZ897-191436/005/VAN Department of Public Works and Government… 2024/03/22
Amended
CAD 1,000,000.00
Keystone Environmental Ltd. EZ897-191436/005/VAN Department of Public Works and Government… 2024/03/22
Amended
CAD 1,000,000.00
Metalex Recycling Ltd. W2481-137D04/001/EDM Department of National Defence 2012/12/14 CAD 10,000.00
Metalex Recycling Ltd. W2481-137D04/001/EDM Department of National Defence 2012/12/03 CAD 10,000.00
Metalex Recycling Ltd. W2481-137D04/001/EDM Department of National Defence 2012/10/17 CAD 10,000.00
Columbia Environmental Consulting Ltd. EZ897-191436/006/VAN Department of Public Works and Government… 2024/03/22
Amended
CAD 200,000.00
Keystone Environmental Ltd. EZ897-192061/004/VAN Public Works and Government Services… 2023/03/28 CAD 1,050,000.00
Keystone Environmental Ltd. EZ897-192499/002/VAN Public Works and Government Services… 2023/01/25 CAD 7,500,000.00
Keystone Environmental Ltd. EZ897-192499/002/VAN Public Works and Government Services… 2022/03/31 CAD 2,500,000.00
AquaTerra Environmental Ltd. EZ897-192061/001/VAN Public Works and Government Services… 2022/02/18 CAD 700,000.00
Keystone Environmental Ltd. EZ897-192061/004/VAN Public Works and Government Services… 2020/04/24 CAD 1,050,000.00
AquaTerra Environmental Ltd. EZ897-192061/001/VAN Public Works and Government Services… 2019/04/29 CAD 700,000.00

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