SAP Ariba system maintenance

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

  • Saturday, September 28 from 8:00 pm until September 29 12:00am (EDT) 

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:

10 of 9329
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Roofing Repair Services Construction 2019/11/28 2019/12/12 Canada Mortgage and Housing Corporation
Roofing Upgrades Construction 2013/05/30
Amended
2012/12/19 Public Works and Government Services…
NAFC Roof Replacement & Roof Recap Construction 2016/05/30
Amended
2016/06/13 Public Works and Government Services…
Roofing Repairs and Maintenance Construction 2022/06/01 2022/06/30 Health Canada
Roof Replacements Construction 2017/11/06
Amended
2017/11/07 National Capital Commission
Roofing Installation and Repair Construction, Goods 2020/01/31
Amended
2020/02/07 National Capital Commission
Roofing Repairs Construction 2022/08/17 2022/09/12 Public Works and Government Services…
Roofing SOA Construction 2022/06/01
Amended
2022/06/10 Department of National Defence
Roofing Remediation, Stage 1 Construction 2021/02/03
Amended
2021/02/09 Fisheries and Oceans Canada
Roofing Projects Construction 2023/01/23
Amended
2023/02/02 Black Gold School Division
Displaying 31 - 40 of
10 of 25015
25015
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Roofing, Asphalt and Shingle Services Construction 2016/07/29 N/A Public Works and Government Services…
K4A22-240038 NHRC Roof Replacement Services 2024/08/01
Amended
2025/03/20 Department of the Environment (ECCC )
Joyceville Institution Shingled Roof Replacement Construction 2017/10/13 N/A Correctional Service of Canada
Roof Replacement - Vulcan Bldg Construction 2015/10/21 N/A Public Works and Government Services…
Fire Wall and Roof Upgrades Construction 2018/05/16 N/A Royal Canadian Mounted Police
Roof Repairs, CFB 4 Wing Construction 2022/10/14 N/A Department of National Defence
Roofing and Waterproofing Construction 2015/12/14 N/A Public Works and Government Services…
Tehkummah, ON Roof Replacement Construction 2015/03/26 N/A Public Works and Government Services…
Radiation Protection Bureau (RPB) Roof Replacement Construction 2019/02/07 N/A Health Canada
Roof Renewals Construction 2012/08/10 N/A Public Works and Government Services…
50 of 140085
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
Goodmen Roofing Ltd EP922-183351/001/PWU Public Works and Government Services… 2019/01/11 CAD 12,380.00
Goodmen Roofing Ltd EP922-183351/001/PWU Public Works and Government Services… 2018/12/07 CAD -20,889.00
G&G Roofing Ltd. CW2241320 Department of Public Works and Government… 2023/09/11
Amended
CAD 3,949.66
G&G Roofing Ltd. CW2241320 Department of Public Works and Government… 2023/01/25 CAD 366,087.39
G&G Roofing Ltd. CW2241320 Department of Public Works and Government… 2023/09/12
Amended
CAD 3,949.66
G&G Roofing Ltd. CW2241320 Department of Public Works and Government… 2023/06/30
Amended
CAD 366,087.39
Raven Roofing Ltd. EZ899-161211/001/PWY Public Works and Government Services… 2016/01/05 CAD 381,738.00
Chilliwack Roofing LTD. EZ899-170597/001/PWY Public Works and Government Services… 2017/02/15 CAD 595,602.00
Chilliwack Roofing LTD. EZ899-170597/001/PWY Public Works and Government Services… 2016/11/09 CAD -4,033.00
Chilliwack Roofing LTD. EZ899-170597/001/PWY Public Works and Government Services… 2016/08/15 CAD 599,635.00
R & G Eastern Roofing Ltd. EP775-133364/001/FG Public Works and Government Services… 2013/04/12 CAD 31,024.00
Clark Roofing (1964) Ltd. CW2307835 Department of the Environment (ECCC ) 2024/08/01
Amended
CAD 192,654.50
Clark Roofing (1964) Ltd. CW2307835 Department of the Environment (ECCC ) 2024/03/20
Amended
CAD 108,987.20
Clark Roofing (1964) Ltd. CW2307835 Department of the Environment (ECCC ) 2023/08/23 CAD 3,029,418.50
Clark Roofing (1964) Ltd. CW2307835 Department of the Environment (ECCC ) 2024/02/28
Amended
CAD 3,029,418.50
Clark Roofing (1964) Ltd. CW2307835 Department of the Environment (ECCC ) 2024/02/28
Amended
CAD 108,987.20
A-TECH ROOFING LTD EC016-230418/001/PWJ Public Works and Government Services… 2022/08/24 CAD 192,441.00
A-TECH ROOFING LTD EC016-132204/001/PWB Public Works and Government Services… 2012/12/20 CAD 111,418.00
Amherst Roofing & Sheetmetal Ltd. EQ734-102935/001/PWL Public Works and Government Services… 2010/05/12 CAD 40,636.00
Amherst Roofing & Sheetmetal Ltd. EQ734-102935/001/PWL Public Works and Government Services… 2010/01/12 CAD 303,016.00
Amherst Roofing & Sheetmetal Ltd. EQ734-102935/001/PWL Public Works and Government Services… 2010/05/18 CAD 2,425.00
DunRite Roofing Limited W6837-174229/001/PWU Department of National Defence 2021/06/07 CAD 840,000.00
DunRite Roofing Limited W6895-200058/001/PWU Department of National Defence 2022/10/14 CAD 945,000.00
DunRite Roofing Limited W6837-174229/001/PWU Department of National Defence 2021/12/14 CAD 840,000.00
DunRite Roofing Limited W6837-174229/001/PWU Department of National Defence 2021/10/13 CAD 840,000.00
DunRite Roofing Limited W6837-174229/001/PWU Department of National Defence 2021/08/06 CAD 840,000.00
DunRite Roofing Limited W6837-174229/001/PWU Department of National Defence 2021/02/17 CAD 840,000.00
McCarthy's Roofing Limited EB144-202453/001/PWA Public Works and Government Services… 2019/12/19 CAD 97,405.00
DunRite Roofing Limited W6837-174229/001/PWU Department of National Defence 2017/09/13 CAD 840,000.00
McCarthy's Roofing Limited EB144-172836/001/PWA Public Works and Government Services… 2017/03/03 CAD 1,435,200.00
McCarthy's Roofing Limited EB144-161485/001/PWA Public Works and Government Services… 2015/11/18 CAD 205,850.00
McCarthy's Roofing Limited EB144-161266/001/PWA Public Works and Government Services… 2015/10/21 CAD 2,344,850.00
Fosco Roofing Limited 21A01-080009/001/PWB Correctional Service of Canada 2009/02/05 CAD 53,675.00
NORMANDEAU ROOFING LTD ET025-121761/001/PWZ Public Works and Government Services… 2012/02/07 CAD 13,230.00
NORMANDEAU ROOFING LTD ET025-121761/001/PWZ Public Works and Government Services… 2011/12/10 CAD 315,525.00
Dafoe Roofing Ltd. E6TOR-11RM05/001/KIN Public Works and Government Services… 2012/11/19 CAD 226,000.00
Dafoe Roofing Ltd. E6TOR-11RM05/001/KIN Public Works and Government Services… 2011/11/17 CAD 226,000.00
S.M.S. Summit Mechanical Systems Ltd. W3707-21ES02/001/FK Department of National Defence 2021/09/27 CAD 0.00
S.M.S. Summit Mechanical Systems Ltd. W3707-21ES02/001/FK Department of National Defence 2020/10/27 CAD 0.00
Amherst Roofing & Sheetmetal Ltd. EQ734-103306/001/PWL Public Works and Government Services… 2010/06/30 CAD 20,817.00
Amherst Roofing & Sheetmetal Ltd. EQ734-103306/001/PWL Public Works and Government Services… 2010/02/11 CAD 1,074,821.00
norwin roofing ltd. W4M00-17C747/001/PWZ Department of National Defence 2021/08/13 CAD 219,048.00
norwin roofing ltd. W4M00-17C747/001/PWZ Department of National Defence 2018/03/29 CAD 750,000.00
Norwin Roofing Ltd. E0213-00T002/001/PWZ Public Works and Government Services… 2010/02/26 CAD 321,000.00
Norwin Roofing Ltd. E0213-00T002/001/PWZ Public Works and Government Services… 2009/12/01 CAD 321,000.00
Dafoe Roofing Ltd. WA012-09K094/001/KIN Department of National Defence 2009/10/07 CAD 85,554.00
Dafoe Roofing Ltd. WA012-06S015/001/KIN Department of National Defence 2009/06/10 CAD 160,000.00
Norwin Roofing Ltd. E0213-00T002/001/PWZ Public Works and Government Services… 2009/05/29 CAD 321,000.00
Norwin Roofing Ltd. E0213-00T002/001/PWZ Public Works and Government Services… 2009/02/27 CAD 321,000.00
Marine Roofing (1996) Ltd. 39903-110002/001/PWY Canadian Food Inspection Agency 2011/04/15 CAD 889,036.00

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