SIGMA system maintenance

Due to a planned maintenance, the integration of updates to supplier financial information in SAP Ariba will be delayed during the times listed below. We apologize for any inconvenience. 

  • Friday, April 25 from 7:00 pm until 8:00 pm (EDT)

Important Notice: Procurement Posting Guidelines During Federal Elections

During a federal government election, it is the buyer’s responsibility to obtain proper approval prior to posting procurement activities on CanadaBuys. For more information on obtaining approval prior to posting on CanadaBuys, buyers should contact their supervisor. For technical questions regarding publications or urgent requirements regarding postings, contact the Service Desk.

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 9369
List of tender notices. The columns are sortable in ascending and descending order.
Title Category Open/amendment date Closing date Organization
Quantity Surveyor RFP 2022/06/09 2022/07/07 BC Transit
Owner's Advisor - Quantity Surveyor 2024/02/16 2024/03/08 Village of Lytton
Surveyors Lake Beach Access Stair Replacement Construction 2023/03/27
Amended
2023/04/04 Ministry of Environment and Climate…
Reconstruction Clark's Harbour Construction 2016/03/16
Amended
2016/03/24 Public Works and Government Services…
Major Projects Quantity Surveyor Services Services 2023/06/07 2023/07/05 Ministry of Transportation and…
Quantity Surveyor for the Nanaimo Cancer Centre 2024/04/16 2024/05/13 Vancouver Island Health Authority
FW061-240001_B - River Surveyor Goods 2023/11/09
Amended
2023/11/24 Department of Fisheries and Oceans (DFO)
FW061-240001 - River Surveyor Goods 2023/10/03
Amended
2023/10/19 Department of Fisheries and Oceans (DFO)
Quantity Surveyor Services for Construction in Paris Services 2015/07/15
Amended
2015/07/20 Foreign Affairs, Trade And Development (…
Clarke Theatre Audience Seating Replacement 2025/01/23 2025/02/18 City of Mission
Displaying 1 - 10 of
10 of 3659
3659
List of award notices. The columns are sortable in ascending and descending order.
Title Category Award/amendment date Closing date Organization
Proservices SA - Mason Clark Group Incorporated Services 2024/11/06
Amended
2028/07/04 Department of Public Works and Government…
Amend 002 - CAITTS - Glen Clarke, Tanya Clarke Services 2023/09/08
Amended
2027/03/31 Department of Public Works and Government…
Amend 002 - CAITTS - Glen Clarke, Tanya Clarke Services 2023/09/08
Amended
2027/03/31 Department of Public Works and Government…
ProServices SA - Jeff Clarke Services 2025/01/16
Amended
2028/07/04 Department of Public Works and Government…
Proservices SA - Adrian S Clark Services 2024/11/07
Amended
2028/07/04 Department of Public Works and Government…
ProServices SA - BURNTEDGE INCORPORATED Services 2025/03/19
Amended
2028/07/04 Department of Public Works and Government…
Proservices SA - GCSTRATEGIES INCORPORATED Services 2024/11/12
Amended
2028/07/04 Department of Public Works and Government…
ProServices SA - Llednar Incorporated Services 2024/11/07
Amended
2100/01/01 Department of Public Works and Government…
Proservices SA - NRNS INCORPORATED Services 2024/11/06
Amended
2028/07/04 Department of Public Works and Government…
Proservices SA - Humansystems Incorporated Services 2024/11/06
Amended
2028/07/04 Department of Public Works and Government…
50 of 9959
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
Clarke Surveyors Inc. EQ441-140256/001/PWL Public Works and Government Services… 2013/06/11 CAD 56,486.00
Clarke Surveyors Inc. EQ441-130251/001/PWL Public Works and Government Services… 2012/10/30 CAD 54,500.00
Clarke Surveyors Inc. EQ441-130251/001/PWL Public Works and Government Services… 2012/06/01 CAD 54,500.00
Mason Clark Group Incorporated E60ZT-180029/050/ZT Department of Public Works and Government… 2024/11/06
Amended
CAD 0.00
Mason Clark Group Incorporated E60ZT-180029/050/ZT Department of Public Works and Government… 2024/02/20
Amended
CAD 0.00
JEFFERY CLARKE E60ZT-180025/205/ZT Department of Public Works and Government… 2025/01/16
Amended
CAD 0.00
Adrian S Clark E60ZT-180027/212/ZT Department of Public Works and Government… 2024/11/07
Amended
CAD 0.00
Adrian S Clark E60ZT-180027/212/ZT Department of Public Works and Government… 2024/02/13
Amended
CAD 0.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-191416/001/PWL Public Works and Government Services… 2022/07/26 CAD 3,390.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-191416/001/PWL Public Works and Government Services… 2022/06/09 CAD 181,469.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-191416/001/PWL Public Works and Government Services… 2021/12/17 CAD 181,469.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-191416/001/PWL Public Works and Government Services… 2021/07/30 CAD 7,458.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-191416/001/PWL Public Works and Government Services… 2021/03/05 CAD 12,995.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-191416/001/PWL Public Works and Government Services… 2020/12/15 CAD 181,469.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-191416/001/PWL Public Works and Government Services… 2019/12/06 CAD 5,989.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-191416/001/PWL Public Works and Government Services… 2018/12/05 CAD 151,637.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-152162/001/PWL Public Works and Government Services… 2016/02/29 CAD 21,470.00
Callon Dietz Incorporated Ontario Land Surveyors EQ754-152162/001/PWL Public Works and Government Services… 2015/06/25 CAD 156,738.00
Watson Land Surveyors Ltd. EQ441-112843/001/PWL Public Works and Government Services… 2011/02/09 CAD 4,294.00
Watson Land Surveyors Ltd. EQ441-112843/001/PWL Public Works and Government Services… 2011/01/07 CAD 33,290.00
ThoughtStorm Incorporated CW2392881 Department of Public Works and Government… 2025/03/20 CAD 0.00
BurntEdge Incorporated E60ZT-180027/060/ZT Department of Public Works and Government… 2025/03/19
Amended
CAD 0.00
RONGOMEDIA INCORPORATED CW2383089 Department of Public Works and Government… 2024/12/19 CAD 0.00
GCSTRATEGIES INCORPORATED E60ZT-180028/099/ZT Department of Public Works and Government… 2024/11/12
Amended
CAD 0.00
BurntEdge Incorporated E60ZT-180027/060/ZT Department of Public Works and Government… 2024/11/07
Amended
CAD 0.00
Llednar Incorporated E60ZT-180027/328/ZT Department of Public Works and Government… 2024/11/07
Amended
CAD 0.00
HUMANSYSTEMS INCORPORATED E60ZT-180029/145/ZT Department of Public Works and Government… 2024/11/06
Amended
CAD 0.00
NRNS Incorporated E60ZT-180026/157/ZT Department of Public Works and Government… 2024/11/06
Amended
CAD 0.00
ThoughtStorm Incorporated CW2372268 Department of Public Works and Government… 2024/09/23 CAD 0.00
KNOWLEDGENOW INCORPORATED CW2364609 Department of Public Works and Government… 2024/09/21
Amended
CAD 0.00
GCSTRATEGIES INCORPORATED E60ZT-180028/099/ZT Department of Public Works and Government… 2024/08/30
Amended
CAD 0.00
GCSTRATEGIES INCORPORATED E60ZT-180028/099/ZT Department of Public Works and Government… 2024/08/30
Amended
CAD 0.00
KNOWLEDGENOW INCORPORATED CW2364609 Department of Public Works and Government… 2024/06/21 CAD 0.00
GCSTRATEGIES INCORPORATED E60ZT-180028/099/ZT Department of Public Works and Government… 2024/03/18
Amended
CAD 0.00
GCSTRATEGIES INCORPORATED E60ZT-180028/099/ZT Department of Public Works and Government… 2024/03/18
Amended
CAD 0.00
GCSTRATEGIES INCORPORATED E60ZT-180028/099/ZT Department of Public Works and Government… 2024/02/19
Amended
CAD 0.00
BurntEdge Incorporated E60ZT-180027/060/ZT Department of Public Works and Government… 2024/02/13
Amended
CAD 0.00
NRNS Incorporated E60ZT-180026/157/ZT Department of Public Works and Government… 2024/02/06
Amended
CAD 0.00
HUMANSYSTEMS INCORPORATED E60ZT-180029/145/ZT Department of Public Works and Government… 2023/10/12
Amended
CAD 0.00
Llednar Incorporated E60ZT-180027/328/ZT Department of Public Works and Government… 2021/06/22 CAD 0.00
Clarke Hess Communication Research 31184-199451/001/PV National Research Council Canada 2019/07/16 CAD 47,136.00
Clarke Hess Communication Research 31184-118666/001/PV National Research Council Canada 2011/07/22 CAD 31,850.00
Clarke's Trucking and Excavating Limited 31234-073664/001/PWD National Research Council Canada 2009/03/04 CAD 33,109.00
Hoskin Scientific Limited CW2339840 Department of Fisheries and Oceans (DFO) 2024/05/31
Amended
CAD 46,898.88
Hoskin Scientific Limited CW2339840 Department of Fisheries and Oceans (DFO) 2023/11/30 CAD 46,898.88
CLARK PACIFIC SNOW INCORPORATED W6837-164063/001/VIC Department of National Defence 2017/01/04 CAD 200,000.00
Mason Clark Group Incorporated EN578-070572/151/ZN Public Works and Government Services… 2011/09/14 CAD 1.00
Mason Clark Group Incorporated EN578-070572/151/ZN Public Works and Government Services… 2010/11/17 CAD 1.00
Mason Clark Group Incorporated EN578-070572/151/ZN Public Works and Government Services… 2010/04/21 CAD 1.00
Roger Clark 3X001-200001/001/MCT Atlantic Canada Opportunities Agency 2021/09/21 CAD -8,880.00

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