ContractTrail

Government vendor · Calgary, Alberta

S.i. Systems

Contracts with the federal government, Jan 2005 to Jun 2026. Based in Calgary, Alberta, going by its postal code.

Federal contracts
$1B
1,905 contracts
Buyers
42
departments and agencies
Non-competitive
3%
of 1,561 contracts that say how they were awarded
First and latest
2005–2026

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.

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

Who it sells to

Department or agencyContractsTotal
Employment and Social Development Canada614$188M
National Defence86$187M
Royal Canadian Mounted Police139$66.9M
Shared Services Canada22$66.7M
Transport Canada26$64.6M
Canada Border Services Agency80$64.1M
Canada Revenue Agency171$52M
Health Canada8$42.4M
Immigration, Refugees and Citizenship Canada227$41.5M
Fisheries and Oceans Canada172$36M
Public Services and Procurement Canada12$35.8M
Global Affairs Canada128$28.9M
Canada Energy Regulator28$26M
Treasury Board of Canada Secretariat8$20.3M
Innovation, Science and Economic Development Canada49$15.8M
Environment and Climate Change Canada50$15.7M
Statistics Canada5$7.8M
Public Service Commission of Canada6$6.8M
Privy Council Office6$5.3M
National Research Council Canada10$4.8M
Natural Resources Canada4$3.9M
Canadian Heritage16$3.2M
Library and Archives Canada2$3M
Office of the Superintendent of Financial Institutions Canada3$3M
Office of the Secretary to the Governor General2$2.4M
Financial Transactions and Reports Analysis Centre of Canada2$2.3M
Parks Canada4$2M
Courts Administration Service2$2M
Financial Consumer Agency of Canada1$1.9M
Canadian Nuclear Safety Commission4$1.5M
Immigration and Refugee Board of Canada3$1M
Natural Sciences and Engineering Research Council of Canada1$622K
Office of the Commissioner of Lobbying of Canada2$218K
Department of Housing, Infrastructure and Communities2$113K
Impact Assessment Agency of Canada1$104K
Department of Justice Canada1$102K
Women and Gender Equality Canada1$83K
Department of Finance Canada3$70K
Crown-Indigenous Relations and Northern Affairs Canada1$60K
Veterans Affairs Canada1$21K
Military Grievances External Review Committee1$16K
Canadian Radio-television and Telecommunications Commission1$15K

What it sells

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

CategoryContractsTotal
Information technology and telecommunications consultants1,358$609M
Other professional services not elsewhere specified72$159M
Management consulting194$80.1M
Information Technology Services58$48M
Other Business services not Elsewhere Specified21$16.7M
Computer services (includes IT solutions/deliverables as well as IT managed services)5$10.9M
Information technology consultants56$9M
Training consultants5$8M
Information management services5$6.5M
Temporary help services43$6M
Engineering services not elsewhere specified5$3.9M
Financial management services1$3.8M
Rental of machinery, office furniture and fixtures and other equipment1$1.3M
Information Technology services1$635K
Acquisition and contract charges1$488K
Communications professional services not elsewhere specified7$299K
Payments made in accordance with authorities1$271K
Computer Equipment related to Distributed Computing Environment (DCE)-Desktop/Personal/Portable (Includes all related parts and peripherals)1$234K
Research contracts3$231K
Communications research services1$155K

Largest contracts

DateBuyerValue
Mar 2016Shared Services Canada$23,617,000
Nov 2021National Defence$19,135,096
Mar 2016Health Canada$17,069,857
Nov 2021National Defence$16,396,089
Jul 2019National Defence$15,632,093
Apr 2013Employment and Social Development Canada$14,825,112
Mar 2025Shared Services Canada$14,108,448
Dec 2022Public Services and Procurement Canada$13,154,020
Jun 2013Royal Canadian Mounted Police$12,597,709
Aug 2019National Defence$12,537,994

By year

YearContractsTotal
200511$627K
200618$732K
200715$638K
200828$3.5M
200918$2.2M
201042$8.9M
201133$8.5M
201246$10M
201327$60.2M
201421$14.4M
201599$55.7M
2016102$90.1M
2017183$50M
2018151$114M
2019165$89.1M
2020168$80.1M
2021231$116M
2022195$61.5M
2023147$57.3M
2024130$78.4M
202547$75.4M
202628$26.7M

Federal contracts

The latest 200 of 1,905, newest first.

DateBuyerValue
Jun 2026Employment and Social Development Canada$119,718
Jun 2026Employment and Social Development Canada$106,036
Jun 2026Royal Canadian Mounted Police$202,112
May 2026Canada Revenue Agency$188,779
May 2026Canada Energy Regulator$2,250,000
May 2026National Defence$241,181
May 2026Employment and Social Development Canada$71,083
Apr 2026Innovation, Science and Economic Development Canada$97,860
Apr 2026Canada Revenue Agency$138,581
Apr 2026Canada Revenue Agency$138,581
Apr 2026National Defence$8,773,071
Apr 2026Employment and Social Development Canada$264,443
Apr 2026Transport Canada$2,584,819
Mar 2026Shared Services Canada$2,745,746
Mar 2026Canada Revenue Agency$458,630
Mar 2026Canada Revenue Agency$293,828
Mar 2026Financial Consumer Agency of Canada$1,875,000
Mar 2026Employment and Social Development Canada$202,356
Mar 2026Transport Canada$1,878,196
Mar 2026Privy Council Office$1,201,573
Mar 2026Innovation, Science and Economic Development Canada$153,253
Mar 2026Innovation, Science and Economic Development Canada$153,253
Mar 2026Employment and Social Development Canada$221,680
Feb 2026Innovation, Science and Economic Development Canada$153,253
Feb 2026Women and Gender Equality Canada$82,638
Feb 2026Employment and Social Development Canada$274,236
Jan 2026National Research Council Canada$218,696
Jan 2026Transport Canada$1,639,133
Dec 2025Public Service Commission of Canada$2,858,911
Nov 2025Employment and Social Development Canada$241,448
Oct 2025Employment and Social Development Canada$281,973
Oct 2025Canadian Heritage$23,282
Oct 2025Immigration, Refugees and Citizenship Canada$93,820
Oct 2025Royal Canadian Mounted Police$297,656
Oct 2025Public Services and Procurement Canada$2,803,642
Sep 2025Immigration, Refugees and Citizenship Canada$91,405
Sep 2025Public Services and Procurement Canada$3,971,000
Aug 2025Employment and Social Development Canada$61,571
Aug 2025Fisheries and Oceans Canada$9,219,429
Aug 2025Employment and Social Development Canada$70,912
Aug 2025Employment and Social Development Canada$98,200
Jul 2025Immigration, Refugees and Citizenship Canada$237,745
Jul 2025Canada Energy Regulator$3,675,000
Jul 2025National Defence$6,772,602
Jul 2025National Research Council Canada$203,106
Jun 2025National Defence$3,513,563
Jun 2025Canada Revenue Agency$548,198
Jun 2025Employment and Social Development Canada$265,592
Jun 2025Employment and Social Development Canada$123,742
May 2025Financial Transactions and Reports Analysis Centre of Canada$1,450,513
May 2025Employment and Social Development Canada$274,784
May 2025National Defence$276,794
Apr 2025Employment and Social Development Canada$168,645
Apr 2025Canadian Heritage$235,411
Mar 2025Canadian Heritage$14,722
Mar 2025Innovation, Science and Economic Development Canada$122,647
Mar 2025Employment and Social Development Canada$374,740
Mar 2025Shared Services Canada$3,716,850
Mar 2025National Research Council Canada$1,976,694
Mar 2025Fisheries and Oceans Canada$45,864
Mar 2025Fisheries and Oceans Canada$45,864
Mar 2025Immigration, Refugees and Citizenship Canada$14,004
Mar 2025Shared Services Canada$14,108,448
Feb 2025Employment and Social Development Canada$148,081
Feb 2025Employment and Social Development Canada$172,480
Feb 2025Employment and Social Development Canada$186,665
Feb 2025Employment and Social Development Canada$95,682
Feb 2025Employment and Social Development Canada$38,584
Jan 2025Immigration, Refugees and Citizenship Canada$107,530
Jan 2025National Defence$4,458,156
Jan 2025Immigration, Refugees and Citizenship Canada$121,841
Jan 2025Employment and Social Development Canada$48,609
Jan 2025National Defence$386,730
Jan 2025Immigration, Refugees and Citizenship Canada$124,837
Jan 2025Shared Services Canada$11,263,275
Dec 2024Employment and Social Development Canada$111,108
Dec 2024Employment and Social Development Canada$58,499
Dec 2024Employment and Social Development Canada$96,338
Dec 2024National Defence$1,377,213
Dec 2024Innovation, Science and Economic Development Canada$161,894
Nov 2024National Defence$7,055,602
Nov 2024National Defence$6,387,213
Nov 2024National Defence$234,317
Nov 2024Environment and Climate Change Canada$39,846
Nov 2024National Defence$7,378,529
Nov 2024Immigration, Refugees and Citizenship Canada$59,984
Nov 2024Employment and Social Development Canada$105,754
Nov 2024National Defence$398,399
Nov 2024Public Services and Procurement Canada$1,752,972
Nov 2024Employment and Social Development Canada$88,128
Nov 2024Employment and Social Development Canada$105,754
Nov 2024Employment and Social Development Canada$79,591
Oct 2024Fisheries and Oceans Canada$67,226
Oct 2024National Defence$2,334,240
Oct 2024Immigration, Refugees and Citizenship Canada$134,470
Oct 2024Employment and Social Development Canada$12,245
Oct 2024Employment and Social Development Canada$44,048
Oct 2024Financial Transactions and Reports Analysis Centre of Canada$826,098
Oct 2024Employment and Social Development Canada$90,985
Oct 2024Employment and Social Development Canada$113,135
Oct 2024Employment and Social Development Canada$96,734
Oct 2024Public Service Commission of Canada$99,655
Oct 2024Immigration, Refugees and Citizenship Canada$64,185
Oct 2024Employment and Social Development Canada$270,541
Sep 2024Employment and Social Development Canada$281,942
Sep 2024Global Affairs Canada$23,323
Sep 2024Employment and Social Development Canada$116,326
Sep 2024Employment and Social Development Canada$256,157
Aug 2024Employment and Social Development Canada$310,829
Aug 2024Employment and Social Development Canada$51,739
Aug 2024Employment and Social Development Canada$146,901
Aug 2024Employment and Social Development Canada$120,724
Aug 2024Employment and Social Development Canada$178,760
Aug 2024National Defence$427,579
Aug 2024Employment and Social Development Canada$121,874
Aug 2024Employment and Social Development Canada$146,248
Aug 2024Canada Revenue Agency$53,591
Jul 2024Employment and Social Development Canada$111,238
Jul 2024Employment and Social Development Canada$128,611
Jul 2024Employment and Social Development Canada$93,854
Jul 2024Employment and Social Development Canada$180,741
Jul 2024Employment and Social Development Canada$51,509
Jul 2024National Defence$5,430,823
Jul 2024Employment and Social Development Canada$241,448
Jul 2024Canada Revenue Agency$155,335
Jun 2024Fisheries and Oceans Canada$7,142,857
Jun 2024Transport Canada$6,077,350
Jun 2024National Defence$252,495
May 2024Immigration, Refugees and Citizenship Canada$131,867
May 2024Employment and Social Development Canada$251,105
May 2024Canada Revenue Agency$17,287
May 2024Canada Revenue Agency$26,277
May 2024Employment and Social Development Canada$80,942
May 2024Canada Revenue Agency$183,245
May 2024Canada Revenue Agency$183,245
May 2024Fisheries and Oceans Canada$6,263,210
May 2024National Defence$113,718
May 2024National Defence$80,077
May 2024Fisheries and Oceans Canada$150,159
May 2024Fisheries and Oceans Canada$150,159
May 2024Fisheries and Oceans Canada$150,159
May 2024Fisheries and Oceans Canada$150,159
May 2024Fisheries and Oceans Canada$150,159
May 2024Fisheries and Oceans Canada$150,159
May 2024Immigration, Refugees and Citizenship Canada$150,250
May 2024Royal Canadian Mounted Police$1,402,842
May 2024Fisheries and Oceans Canada$150,159
May 2024Fisheries and Oceans Canada$78,535
May 2024Fisheries and Oceans Canada$78,535
May 2024Fisheries and Oceans Canada$78,535
Apr 2024Canada Revenue Agency$111,081
Apr 2024Canada Revenue Agency$197,940
Apr 2024Employment and Social Development Canada$232,778
Apr 2024Immigration, Refugees and Citizenship Canada$213,796
Apr 2024Employment and Social Development Canada$314,744
Apr 2024Canada Revenue Agency$55,319
Apr 2024Employment and Social Development Canada$119,436
Mar 2024Canadian Heritage$238,180
Mar 2024Canadian Heritage$84,813
Mar 2024Employment and Social Development Canada$199,835
Mar 2024Canada Revenue Agency$654,492
Mar 2024Canada Revenue Agency$133,343
Mar 2024Immigration, Refugees and Citizenship Canada$213,796
Mar 2024Canada Revenue Agency$65,692
Mar 2024Canada Revenue Agency$63,963
Mar 2024Canada Revenue Agency$124,584
Mar 2024National Defence$165,367
Mar 2024Fisheries and Oceans Canada$23,696
Mar 2024Fisheries and Oceans Canada$23,696
Mar 2024Immigration, Refugees and Citizenship Canada$151,284
Mar 2024Fisheries and Oceans Canada$16,335
Mar 2024Canada Revenue Agency$106,440
Mar 2024Canada Revenue Agency$526,857
Mar 2024Immigration, Refugees and Citizenship Canada$252,329
Mar 2024Immigration, Refugees and Citizenship Canada$252,329
Mar 2024Immigration, Refugees and Citizenship Canada$73,521
Mar 2024Immigration, Refugees and Citizenship Canada$252,329
Mar 2024Immigration, Refugees and Citizenship Canada$252,329
Mar 2024Canada Revenue Agency$17,599
Feb 2024National Defence$373,171
Feb 2024Royal Canadian Mounted Police$234,509
Feb 2024National Defence$292,388
Feb 2024Immigration, Refugees and Citizenship Canada$213,314
Feb 2024Canada Revenue Agency$448,954
Feb 2024Employment and Social Development Canada$152,917
Feb 2024Employment and Social Development Canada$25,180
Feb 2024Employment and Social Development Canada$152,917
Feb 2024Employment and Social Development Canada$193,158
Feb 2024Immigration, Refugees and Citizenship Canada$213,314
Feb 2024Employment and Social Development Canada$25,180
Feb 2024Employment and Social Development Canada$37,769
Jan 2024National Defence$213,252
Jan 2024Employment and Social Development Canada$13,406
Jan 2024Employment and Social Development Canada$579,129
Jan 2024Employment and Social Development Canada$311,996
Jan 2024Immigration, Refugees and Citizenship Canada$46,680
Jan 2024Employment and Social Development Canada$183,673
Jan 2024National Defence$43,416
Jan 2024Transport Canada$7,287,953
Jan 2024Immigration, Refugees and Citizenship Canada$72,258

CanadaBuys award notices

Contracts this vendor won through CanadaBuys since 2022.

AwardedSupplierValue
Aug 2026S.I. Systems Ltd.$1,592,920
Jun 2026S.i. Systems$3,749,340
May 2026S.I. Systems Ulc$241,181
Apr 2026S.i. Systems ULC$8,773,071
Apr 2026S.i. Systems ULC$2,584,819
Apr 2026S.i. Systems ULC$2,584,819
Mar 2026S.i. Systems$1,201,573
Mar 2026S.i. Systems$1,878,196
Feb 2026S.i. Systems ULC$2,034,000
Jan 2026S.I. Systems ULC$1,450,560
Dec 2025S.I. Systems Ltd$1,699,000
Dec 2025S.i. Systems ULC$2,803,642
Jul 2025S.i Systems ULC$3,675,000
Jul 2025S.i. Systems ULC$6,772,602
Jul 2025S.i. Systems ULC$97,446
Jul 2025S.i. Systems ULC$203,106
Jun 2025S.i. Systems$3,513,563
Apr 2025S.I. Systems ULC$276,794
Apr 2025S.I. Systems$804,000
Mar 2025S.i Systems ULC$3,750,000
Mar 2025S.i. Systems ULC$418,100
Jan 2025S.I. Systems Ulc$3,121,571
Jan 2025S.I. Systems Ulc$1,853,810
Jan 2025S.I Systems ULC$53,895
Dec 2024S.i. Systems$1,377,213
Nov 2024S.i. Systems$7,055,602
Nov 2024S.i. Systems$6,387,213
Nov 2024S.i. Systems ULC$1,570,788
Sep 2024S.i. Systems ULC—
Aug 2024S.I. Systems ULC$286,303
Aug 2024S.i. Systems ULC$7,500,000
Jul 2024S.I. Systems Ulc$4,130,732
Jun 2024S.i. Systems ULC$1,133,451
Jun 2024S.i. Systems$26,538
May 2024S.i. Systems ULC—
Feb 2024S.i. Systems$847,952
Dec 2023S.i. Systems ULC—
Sep 2023S.i. Systems ULC$6,165,319
Aug 2023S.i. Systems$29,205
Jul 2023S.I. Systems Ulc$800,263
Jun 2023S.i. Systems$1,541,625
May 2023S.I. Systems Ulc$3,681,405
Feb 2023S.i. Systems ULC$5,447,305
Dec 2022S.i. Systems ULC$6,671,869
Nov 2022S.I. Systems Ulc—
Oct 2022S.i. Systems ULC$102,830
Oct 2022S.i. Systems ULC$8,058,000
Sep 2022S.i. Systems ULC$6,849,975
Sep 2022S.i. Systems ULC$4,553,010
Jun 2022S.I. Systems Inc.$216,282

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.