ContractTrail

Government vendor · Burnaby, British Columbia

Sierra Systems Group Inc.

Contracts with the federal government and the Government of Alberta, Feb 2006 to Sep 2025. Based in Burnaby, British Columbia, going by its postal code.

Federal contracts
$125M
312 contracts
Buyers
35
departments and agencies
Non-competitive
30%
of 143 contracts that say how they were awarded
Alberta sole-source
$18.4M
4 contracts

Federal contracts over $10,000, contracts dated Jan 2004 to Sep 2026, each counted once at its latest reported value. Source: Treasury Board proactive publication of contracts, published October 13, 2026.

An organization with this name is registered to lobby the federal government (matched by name). Search the Registry of Lobbyists

See this vendor’s records on the government’s contract search

Who it sells to

Department or agencyContractsTotal
National Defence23$70.3M
Employment and Social Development Canada82$13.1M
Health Canada6$9.1M
Correctional Service of Canada12$8.1M
Environment and Climate Change Canada27$4.2M
Shared Services Canada2$3.1M
Public Safety Canada1$2.9M
Fisheries and Oceans Canada45$2.6M
Canada Revenue Agency16$2.2M
National Research Council Canada12$1.6M
Natural Resources Canada12$1.4M
Canadian Transportation Agency3$1.2M
Parks Canada12$891K
Veterans Affairs Canada12$836K
Treasury Board of Canada Secretariat1$739K
Canadian Heritage4$720K
Innovation, Science and Economic Development Canada1$463K
Public Prosecution Service of Canada4$415K
Agriculture and Agri-Food Canada6$304K
Immigration and Refugee Board of Canada4$278K
Transport Canada5$259K
Elections Canada7$225K
Canadian Space Agency2$158K
The Correctional Investigator Canada2$113K
Department of Finance Canada2$79K
Global Affairs Canada3$59K
Courts Administration Service1$52K
Atlantic Canada Opportunities Agency1$45K
Administrative Tribunals Support Service of Canada1$41K
Military Grievances External Review Committee1$35K
Canada Energy Regulator1$25K
Office of the Information Commissioner of Canada1$24K

What it sells

By the Treasury Board object code each contract was filed under.

CategoryContractsTotal
Information technology and telecommunications consultants112$27.5M
Other professional services not elsewhere specified9$23.3M
Engineering services not elsewhere specified1$11M
Application software (including COTS) and application development and delivery software8$5.8M
License/Maintenance fees for application software (including COTS) and application development and delivery software25$5.3M
Information Technology Services19$4.8M
Computer services (includes IT solutions/deliverables as well as IT managed services)10$1.9M
Client software related to Distributed Computing Environment (DCE)11$1.7M
Computer equipment - hardware and software1$1.5M
Management consulting16$1.3M
Operating System and Utility Software related to servers, storage, peripherals and components17$1.2M
License/Maintenance fees for client software related to Distributed Computing Environment (DCE)9$1M
Computer Equipment related to Production and Operations (P&O) environment-All servers, storage, printers etc (Includes all related parts and peripherals)4$672K
Temporary help services10$591K
Computer equipment related to distributed computing environment (DCE)-Desktop/personal/portable (includes all related parts and peripherals)2$209K
License/Maintenance fees for networking software2$198K
License/Maintenance fees for operating system and utility software related to servers, storage, peripherals and components2$180K
Information technology consultants6$174K
Computer software3$164K
Other Business services not Elsewhere Specified5$120K

Largest contracts

DateBuyerValue
Apr 2016National Defence$17,579,862
Jun 2021National Defence$10,967,382
Nov 2011National Defence$5,752,489
Mar 2022Health Canada$5,267,701
Oct 2019National Defence$5,151,524
Jun 2015National Defence$4,971,787
Mar 2011National Defence$3,752,875
Nov 2019Health Canada$3,530,120
Jul 2025Shared Services Canada$2,951,785
Feb 2020Public Safety Canada$2,867,036

By year

YearContractsTotal
20065$234K
20078$684K
20083$107K
200911$3.6M
201013$3.2M
201116$12.8M
201217$3.1M
201320$14.4M
201442$7.8M
201529$10.2M
201617$20.9M
201712$1.6M
201815$971K
201915$9.9M
202020$4.5M
202123$13.2M
202213$7.2M
20238$2.5M
202415$4.2M
202510$4.2M

Federal contracts

The latest 200 of 312, newest first.

DateBuyerValue
Sep 2025Employment and Social Development Canada$75,271
Sep 2025Employment and Social Development Canada$110,152
Sep 2025Employment and Social Development Canada$80,998
Aug 2025Employment and Social Development Canada$73,897
Jul 2025Shared Services Canada$2,951,785
Jun 2025Employment and Social Development Canada$130,937
Apr 2025Employment and Social Development Canada$176,659
Apr 2025Correctional Service of Canada$254,562
Feb 2025Environment and Climate Change Canada$138,464
Jan 2025Employment and Social Development Canada$221,205
Dec 2024Employment and Social Development Canada$140,866
Dec 2024Elections Canada$37,918
Nov 2024Employment and Social Development Canada$227,976
Nov 2024Employment and Social Development Canada$280,869
Sep 2024Employment and Social Development Canada$374,230
Sep 2024Employment and Social Development Canada$95,392
Jul 2024Employment and Social Development Canada$295,183
Jun 2024Employment and Social Development Canada$319,348
May 2024Canada Revenue Agency$214,689
Mar 2024Elections Canada$36,838
Mar 2024National Defence$1,683,866
Mar 2024Natural Resources Canada$95,898
Feb 2024Environment and Climate Change Canada$134,431
Feb 2024Fisheries and Oceans Canada$156,887
Jan 2024National Research Council Canada$87,856
Nov 2023Fisheries and Oceans Canada$57,156
Jul 2023National Defence$98,762
Jun 2023Veterans Affairs Canada$166,462
Mar 2023National Defence$1,634,830
Mar 2023Correctional Service of Canada$271,142
Feb 2023National Research Council Canada$84,782
Feb 2023Environment and Climate Change Canada$130,515
Feb 2023Global Affairs Canada$16,968
Dec 2022Natural Resources Canada$62,366
Nov 2022Veterans Affairs Canada$16,388
Aug 2022Fisheries and Oceans Canada$110,393
Jun 2022Natural Resources Canada$169,063
May 2022Environment and Climate Change Canada$115,721
Apr 2022Canada Revenue Agency$595,546
Apr 2022Public Prosecution Service of Canada$99,440
Apr 2022Canadian Heritage$339,429
Mar 2022National Research Council Canada$82,626
Mar 2022Health Canada$5,267,701
Mar 2022Fisheries and Oceans Canada$95,288
Feb 2022Correctional Service of Canada$200,976
Feb 2022Canadian Heritage$57,206
Nov 2021National Research Council Canada$77,951
Aug 2021National Research Council Canada$67,461
Jul 2021Environment and Climate Change Canada$45,193
Jul 2021Health Canada$99,900
Jul 2021Canadian Heritage$180,941
Jun 2021National Research Council Canada$39,352
Jun 2021National Defence$10,967,382
Jun 2021Canada Revenue Agency$198,587
Jun 2021National Research Council Canada$39,352
Jun 2021Canada Revenue Agency$83,055
May 2021Canada Revenue Agency$50,171
May 2021National Research Council Canada$80,198
May 2021Canada Revenue Agency$142,380
May 2021Veterans Affairs Canada$156,909
May 2021Natural Resources Canada$288,451
Apr 2021Environment and Climate Change Canada$123,023
Apr 2021Canada Revenue Agency$174,399
Apr 2021Canada Revenue Agency$62,713
Apr 2021Canada Revenue Agency$107,309
Feb 2021Canada Revenue Agency$35,538
Feb 2021Elections Canada$33,783
Jan 2021Natural Resources Canada$60,550
Jan 2021Canada Revenue Agency$67,627
Dec 2020Canada Revenue Agency$96,610
Dec 2020Canada Revenue Agency$37,628
Dec 2020Canada Revenue Agency$74,750
Nov 2020Canada Revenue Agency$124,297
Nov 2020Canada Revenue Agency$88,988
Oct 2020Immigration and Refugee Board of Canada$39,900
Sep 2020Health Canada$84,750
Sep 2020Immigration and Refugee Board of Canada$38,222
Aug 2020Natural Resources Canada$181,083
Jul 2020Veterans Affairs Canada$20,976
Jun 2020Immigration and Refugee Board of Canada$94,073
Jun 2020Correctional Service of Canada$189,439
Jun 2020Immigration and Refugee Board of Canada$105,695
Apr 2020National Research Council Canada$78,514
Mar 2020Fisheries and Oceans Canada$99,798
Mar 2020Fisheries and Oceans Canada$111,984
Mar 2020Transport Canada$16,272
Feb 2020Public Safety Canada$2,867,036
Feb 2020Environment and Climate Change Canada$119,441
Jan 2020Elections Canada$31,986
Nov 2019Health Canada$3,530,120
Oct 2019National Defence$5,151,524
Sep 2019Health Canada$90,400
Sep 2019Fisheries and Oceans Canada$40,000
Aug 2019Canadian Heritage$141,956
Aug 2019Canadian Space Agency$79,620
Aug 2019Transport Canada$72,610
May 2019Environment and Climate Change Canada$90,114
Mar 2019Correctional Service of Canada$183,921
Feb 2019Environment and Climate Change Canada$113,970
Feb 2019Veterans Affairs Canada$36,225
Jan 2019Elections Canada$31,054
Jan 2019Public Prosecution Service of Canada$149,301
Jan 2019Transport Canada$104,186
Jan 2019Fisheries and Oceans Canada$108,782
Nov 2018Transport Canada$10,063
Nov 2018Health Canada$24,860
Nov 2018Global Affairs Canada$24,408
Oct 2018Natural Resources Canada$158,702
Oct 2018Global Affairs Canada$17,665
Jun 2018Fisheries and Oceans Canada$108,782
Apr 2018Agriculture and Agri-Food Canada$13,967
Apr 2018Agriculture and Agri-Food Canada$152,502
Mar 2018National Research Council Canada$76,215
Mar 2018Agriculture and Agri-Food Canada$20,764
Mar 2018Transport Canada$55,602
Mar 2018Correctional Service of Canada$183,921
Feb 2018Office of the Information Commissioner of Canada$24,460
Feb 2018Agriculture and Agri-Food Canada$20,764
Feb 2018Canadian Space Agency$77,914
Dec 2017Elections Canada$23,290
Nov 2017Public Prosecution Service of Canada$89,496
Aug 2017Treasury Board of Canada Secretariat$739,444
Aug 2017The Correctional Investigator Canada$24,544
Aug 2017Environment and Climate Change Canada$112,818
May 2017Public Prosecution Service of Canada$76,840
Apr 2017Fisheries and Oceans Canada$105,613
Apr 2017Correctional Service of Canada$178,564
Mar 2017The Correctional Investigator Canada$88,479
Mar 2017Agriculture and Agri-Food Canada$14,937
Mar 2017Veterans Affairs Canada$115,382
Mar 2017Elections Canada$30,150
Nov 2016Canada Energy Regulator$24,948
Oct 2016Agriculture and Agri-Food Canada$80,936
Sep 2016Employment and Social Development Canada$62,362
Aug 2016Environment and Climate Change Canada$151,515
May 2016National Research Council Canada$846,870
Apr 2016Administrative Tribunals Support Service of Canada$41,316
Apr 2016Employment and Social Development Canada$62,374
Apr 2016Shared Services Canada$143,649
Apr 2016Natural Resources Canada$101,437
Apr 2016National Defence$17,579,862
Mar 2016National Defence$1,358,825
Mar 2016Veterans Affairs Canada$112,136
Mar 2016Fisheries and Oceans Canada$91,631
Feb 2016Veterans Affairs Canada$21,588
Feb 2016Employment and Social Development Canada$38,977
Feb 2016Veterans Affairs Canada$33,516
Feb 2016Correctional Service of Canada$174,319
Dec 2015Employment and Social Development Canada$11,865
Dec 2015Employment and Social Development Canada$83,055
Dec 2015Employment and Social Development Canada$11,865
Dec 2015Employment and Social Development Canada$34,320
Nov 2015Environment and Climate Change Canada$45,200
Nov 2015Employment and Social Development Canada$72,434
Nov 2015Employment and Social Development Canada$103,478
Nov 2015Employment and Social Development Canada$116,930
Aug 2015Employment and Social Development Canada$96,310
Aug 2015Employment and Social Development Canada$70,230
Jul 2015Employment and Social Development Canada$103,937
Jun 2015National Defence$4,971,787
Jun 2015Correctional Service of Canada$24,999
Jun 2015Employment and Social Development Canada$39,690
May 2015Fisheries and Oceans Canada$87,630
May 2015Employment and Social Development Canada$123,396
May 2015Employment and Social Development Canada$123,396
Apr 2015National Research Council Canada$37,685
Apr 2015Environment and Climate Change Canada$158,666
Mar 2015Fisheries and Oceans Canada$15,539
Mar 2015National Defence$2,123,769
Mar 2015Employment and Social Development Canada$210,210
Mar 2015Employment and Social Development Canada$210,210
Mar 2015Employment and Social Development Canada$39,690
Mar 2015Veterans Affairs Canada$110,753
Jan 2015Canadian Transportation Agency$1,062,096
Jan 2015Canadian Transportation Agency$23,143
Jan 2015Employment and Social Development Canada$94,028
Jan 2015Fisheries and Oceans Canada$42,863
Dec 2014Employment and Social Development Canada$825,206
Dec 2014Employment and Social Development Canada$414,673
Nov 2014Employment and Social Development Canada$20,696
Nov 2014Employment and Social Development Canada$104,475
Nov 2014Employment and Social Development Canada$94,500
Nov 2014Employment and Social Development Canada$235,069
Nov 2014Employment and Social Development Canada$212,625
Nov 2014National Defence$2,377,046
Nov 2014National Defence$701,814
Oct 2014Employment and Social Development Canada$85,995
Oct 2014Natural Resources Canada$20,340
Oct 2014Employment and Social Development Canada$59,488
Oct 2014Employment and Social Development Canada$70,875
Sep 2014Employment and Social Development Canada$125,553
Sep 2014Environment and Climate Change Canada$135,000
Sep 2014Courts Administration Service$52,395
Sep 2014Employment and Social Development Canada$75,600
Sep 2014Employment and Social Development Canada$132,300
Sep 2014Fisheries and Oceans Canada$12,597
Aug 2014Canadian Transportation Agency$72,756
Jul 2014Fisheries and Oceans Canada$85,725
Jun 2014National Defence$548,840
Jun 2014Employment and Social Development Canada$73,239

CanadaBuys award notices

Contracts this vendor won through CanadaBuys since 2022.

AwardedSupplierValue
Apr 2025Sierra Systems Group Inc.$1,734,398
Apr 2024Sierra Systems Group Inc.$179,882
Apr 2024Sierra Systems Group Inc.$134,431
Apr 2024Sierra Systems Group Inc.$1,683,866
Jul 2008Sierra Systems Group Inc.Not stated

CanadaBuys award notices since Aug 2022. They overlap the Treasury Board contract figures and are never added to them. Source: CanadaBuys open data, October 12, 2026.

Alberta sole-source contracts

Contracts the Government of Alberta gave this vendor without competition.

MinistryContractsTotal
Technology and Innovation1$17.6M
Service Alberta2$406K
Justice and Solicitor General1$350K
DateBuyerValue
Jan 2024Technology and Innovation$17,624,089
Dec 2019Service Alberta$221,000
Aug 2019Service Alberta$185,000
Apr 2015Justice and Solicitor General$350,000

Government of Alberta sole-source service contracts of $10,000 or more, contracts starting Apr 2015 to Jun 2026. Source: Alberta sole-source contract disclosure, downloaded October 13, 2026.