Vendors

S.I. SYSTEMS

1,859 federal contracts worth $912M ($912,474,741), counted once each at their latest stated value. 42 are non-competitive ($2.2M).

Largest contracts

Up to 60, largest first. "Original" is the original contract value stated in the same latest record, where it states one.

#Contract and record textProcedure and reasonOriginalValue
1
223 Digital Chnnl Comm Svc for Combind Transmissn
This contract was competitively sourced. This contract is a multi-year contract. For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued an…
TC Competitive – Traditional$13,200,001$23,617,000
2
National Defence · 2021-11-15
Other professional services not elsewhere specified
This contract was competitively sourced. Other professional services not elsewhere specified, 455 Blvd de la Carrière,
TC Competitive – Traditional$19,135,096$19,135,096
3
Health Canada · 2016-03-09
Info Technology and Telecomm Consultants
IT Applications D&M Consultants Programming Services This contract was omitted from a previous public disclosure.
ST Competitive – Selective Tendering$7,135,178$17,069,857
4
National Defence · 2021-11-15
Other professional services not elsewhere specified
This contract was competitively sourced. Other professional services not elsewhere specified, 455 boulevard de la carriere, Gatineau, Qc
TC Competitive – Traditional$16,396,089$16,396,089
5
National Defence · 2019-07-19
ADP Software
This contract was competitively sourced.This is a contract againsta Supply Arrangement. For TBIPS resources for support of the Defence Resource Management Information System (DRMIS) within the DLEPS DRMIS Functional Busi…
OB Competitive – Open Bidding (GETS)$15,632,093$15,632,093
6
Information Technology and Telecommunications Consultants
This contract includes one or more amendments The Enabling Services Renewal Program has a requirement to engage a range of professional services to provide technical expertise during the build, implementation, stabilizat…
not stated$14,825,112
7
Professional Services-Information technology, business and/or telecommunications
This contract was competitively sourced. This contract was omitted from a previous public disclosure. This contract is a multiple year contract This is part of multidepartmental contract #: NA Architectural Svc OPEX …
TC Competitive – Traditional
Limited tendering reason: 05 No response to bid solicitation
$8,432,964$14,108,448
8
Other business services not elsewhere specified
This contract was competitively sourced.This contract includes one or more amendments.This contract is a multi-year contract.Miscellaneous professional services
TC Competitive – Traditional$2,630,804$13,154,020
9
Information technology and telecommunications consultants
Task Authorizations for Information Technology Professional Services
OB Competitive – Open Bidding (GETS)$1$12,597,709
10
National Defence · 2019-08-22
Other professional services not elsewhere specified
This item contains one or more amendments. This contract was competitively sourced. Other professional services not elsewhere specified, Gatineau, QC
OB Competitive – Open Bidding (GETS)$4,949,626$12,537,994
11
Transport Canada · 2017-12-21
INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS CONSULTANTS
This task-based contract was previously published as individual task authorizations. This contract has been amended to proactively publish the full potential total value of this contract rather than each individual task …
OB Competitive – Open Bidding (GETS)$7,463,149$12,382,082
12
Health Canada · 2015-12-22
Info Technology and Telecomm Consultants
IT Applications D&M Consultants Programming Services This contract was omitted from a previous public disclosure.
OB Competitive – Open Bidding (GETS)$7,147,517$11,462,117
13
Professional Services-Information technology and/or telecommunications
This contract was competitively sourced. This contract was omitted from a previous public disclosure. This contract is a multiple year contract This is part of multidepartmental contract #: NA Information Technology …
TC Competitive – Traditional$6,757,965$11,263,275
14
National Defence · 2018-07-18
Other professional services not elsewhere specified
This item contains one or more amendments. This contract was competitively sourced. The Contractor must provide the services of resources in several categories to support DMSPR and AIT Project on an "as and when request…
OB Competitive – Open Bidding (GETS)$2,967,000$11,053,409
15
Information Technology and Telecommunications Consultants
This contract includes one or more amendments.
not stated$10,465,950
16
National Defence · 2026-04-17
Other professional services not elsewhere specified
This contract was competitively sourced. This is a contract against a Supply Arrangement. Other professional services not elsewhere specified, 45 Boulevard Sacre-coeur, Gatineau, Quebec
TC Competitive – Traditional$8,773,071$8,773,071
17
National Defence · 2018-07-11
Information technology and telecommunications consultants
This contract was competitively sourced.This is a contract against a Supply Arrangement Informatics Professional Services - Service Oriented Architecture for NCR.
OB Competitive – Open Bidding (GETS)$4,483,518$7,842,316
18
Informatics Professional
OB Competitive – Open Bidding (GETS)$1,942,524$7,771,784
19
Information Technology and Telecommunications Consultants
For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be less than the amount proactively disclosed, dependent on the operational r…
OB Competitive – Open Bidding (GETS)$3,591,436$7,448,705
20
National Defence · 2024-11-18
Information technology and telecommunications consultants
This item contains one or more amendments. This contract was competitively sourced. Information technology and telecommunications consultants, NCR
OB Competitive – Open Bidding (GETS)$7,378,529$7,378,529
21
Transport Canada · 2020-04-09
INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS CONSULTANTS
This task-based contract was previously published as individual task authorizations. This contract has been amended to proactively publish the full potential total value of this contract rather than each individual task …
OB Competitive – Open Bidding (GETS)$5,406,292$7,287,953
22
Information Technology Services
not stated$7,104,564
23
Transport Canada · 2020-03-19
INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS CONSULTANTS
This task-based contract was previously published as individual task authorizations. This contract has been amended to proactively publish the full potential total value of this contract rather than each individual task …
OB Competitive – Open Bidding (GETS)$7,099,157$7,099,157
24
National Defence · 2024-11-27
Other professional services not elsewhere specified
This contract was omitted from a previous public disclosure. This contract was competitively sourced. Other professional services not elsewhere specified, 445 Blvd. de la Carriere, Gatineau
OB Competitive – Open Bidding (GETS)$7,055,602$7,055,602
25
Information technology and telecommunications consultants
Task Authorizations for Information Technology Professional Services
OB Competitive – Open Bidding (GETS)$1$7,011,079
26
National Defence · 2018-05-14
Other professional services not elsewhere specified
This contract was competitively sourced.This is a contract against a Supply Arrangement This bid solicitation is being issued to satisfy the requirement of the Department of National Defence (the "Client") for Task-Bas…
OB Competitive – Open Bidding (GETS)$2,872,997$6,789,975
27
National Defence · 2018-07-11
Information technology and telecommunications consultants
This contract was competitively sourced.This is a contract against a Supply Arrangement Business intelligence & analytics, database services and master data management, NCR
OB Competitive – Open Bidding (GETS)$6,592,058$6,592,058
28
National Defence · 2024-11-27
Other professional services not elsewhere specified
This contract was omitted from a previous public disclosure. This contract was competitively sourced. Other professional services not elsewhere specified, 455 Blvd de la Carriere
TC Competitive – Traditional
Limited tendering reason: 05 No response to bid solicitation
$6,387,213$6,387,213
29
Transport Canada · 2024-06-13
INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS CONSULTANTS
This contract is a call-up against a Public Services and Procurement Canada tool. Stream 1: Application Services Resources for SDG (A.1, A7 &A.12) - Tier 2
OB Competitive – Open Bidding (GETS)$853,866$6,077,350
30
Health Canada · 2016-05-10
Info Technology and Telecomm Consultants
IT Applications D&M Consultants Programming Services This contract was omitted from a previous public disclosure.
OB Competitive – Open Bidding (GETS)$3,976,809$5,965,214
31
Other professional services not elsewhere specified
This contract was omitted from a previous proactive publication. The review for completeness and accuracy of our contracts on the Portal has been completed February 2025 GCDOCS Transformation Initiative
TC Competitive – Traditional
Limited tendering reason: 72 Prototype purchase
$3,627,289$5,526,740
32
Health Canada · 2023-02-21
Information Technology and Telecommunications Consultants
IT Specialized Consultants Automated Data Processing (ADP) Systems Development Services This contract was ommitted from a previous public disclosure.
OB Competitive – Open Bidding (GETS)$5,437,122$5,437,122
33
National Defence · 2024-07-10
Other professional services not elsewhere specified
This item contains one or more amendments. This contract was competitively sourced. Other professional services not elsewhere specified, 455 Boulevard de la Carrière, Gatineau, QC
OB Competitive – Open Bidding (GETS)$4,130,732$5,430,823
34
Information Technology and Telecommunications Consultants
For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be less than the amount proactively disclosed, dependent on the operational r…
OB Competitive – Open Bidding (GETS)$3,379,200$5,211,360
35
Statistics Canada · 2023-05-30
Information technology and telecommunications consultants
public disclosure
ST Competitive – Selective Tendering$3,681,405$5,139,457
36
Information technology and telecommunications consultants
This contract was competitively sourced through Traditional Competitive. For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be l…
TC Competitive – Traditional$4,958,811$4,958,811
37
National Defence · 2025-01-27
Other professional services not elsewhere specified
This item contains one or more amendments. This contract was competitively sourced. Other professional services not elsewhere specified, GATINEUA
TC Competitive – Traditional$3,121,571$4,458,156
38
Other professional services not elsewhere specified
This contract was competitively sourced through Traditional Competitive. For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be l…
TC Competitive – Traditional$3,971,000$3,971,000
39
O-Professional Services not Elsewhere Specified
This contract was competitively sourced. For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be less than the amount proactively…
TC Competitive – Traditional$1,921,000$3,842,000
40
Transport Canada · 2012-09-13
Information technology consultants – Informatics services
This contract includes one or more amendments.<br>This contract was competitively sourced.
not stated$3,799,932
41
Information Technology and Telecommunications Consultants
For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be less than the amount proactively disclosed, dependent on the operational r…
OB Competitive – Open Bidding (GETS)
Limited tendering reason: 05 No response to bid solicitation
$929,213$3,716,850
42
Information technology and telecommunications consultants
The Canada Energy Regulator requires a contractor to provide expertise and support in Information Technology development projects, including but limited to secure web-based applications. Work will be requested on an as a…
OB Competitive – Open Bidding (GETS)$3,675,000$3,675,000
43
Other professional services not elsewhere specified
This contract was competitively sourced through Traditional Competitive. For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be l…
TC Competitive – Traditional$3,643,431$3,643,431
44
Privy Council Office · 2020-04-28
Information technology and telecommunications consultants
correction to include taxes to the original contract Informatics technology services
TC Competitive – Traditional$678,000$3,589,083
45
Transport Canada · 2021-05-17
INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS CONSULTANTS
This task-based contract was previously published as individual task authorizations. This contract has been amended to proactively publish the full potential total value of this contract rather than each individual task …
ST Competitive – Selective Tendering$1,177,720$3,533,160
46
National Defence · 2025-06-25
Other professional services not elsewhere specified
This item contains one or more amendments. This contract was competitively sourced. Other professional services not elsewhere specified, ottawa
TC Competitive – Traditional$3,513,563$3,513,563
47
Information technology and telecommunications consultants
The department has a requirement for the provision of Information Technology professional services to support the technical solution of the National Cybercrime (NC3) project. The contractors will provide support on an as…
ST Competitive – Selective Tendering
Limited tendering reason: 20 Goods purchased on a commodity market
$2,541,285$3,474,286
48
Transport Canada · 2015-04-23
Info Tech & Telecom Consltnts - Senior Programmer Analysts
This contract is a call-up against a Public Works and Government Services procurement tool.
not stated$2,964,541
49
Information technology and telecommunications consultants
Stream 3 - Information Management/ Information Technology Services, Stream 4 – Business Services and Stream 5 – Project Manageme
ST Competitive – Selective Tendering$1,619,998$2,830,011
50
Management consulting
This contract was competitively sourced through Traditional Competitive. This contract is a call-up against a Public Works and Government Services Canada procurement tool. For a contract with task authorizations, the rea…
TC Competitive – Traditional$2,803,642$2,803,642
51
Information Technology services
This contract was competitively sourced TBIPS Project Management Services
OB Competitive – Open Bidding (GETS)$472,500$2,756,250
52
Professional Services-Information technology and/or telecommunications
This contract was competitively sourced through Traditional Competitive. For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be …
TC Competitive – Traditional
Limited tendering reason: 05 No response to bid solicitation
$2,745,746$2,745,746
53
Information technology and telecommunications consultants
This contract is a call-up against a Public Works and Government Services Canada procurement tool. Senior IT Project Manager and Senior IT Business Analyst
OB Competitive – Open Bidding (GETS)$997,500$2,696,300
54
Information Technology and Telecommunications Consultants
This contract was omitted from a previous public disclosure.
TC Competitive – Traditional$1,092,885$2,621,730
55
Transport Canada · 2026-04-01
INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS CONSULTANTS
This contract was competitively sourced. Support Aging IT and Technical Debt Remediation
ST Competitive – Selective Tendering$2,584,819$2,584,819
56
Information Technology and Telecommunications Consultants
This contract was competitively sourced. Technology Architects Level 3
TC Competitive – Traditional$2,576,400$2,576,400
57
Other professional Services not elsewhere specified
This contract was competitively sourced.This contract is a multi-year contract.
TC Competitive – Traditional$2,563,306$2,563,306
58
Information Technology and telecommunications consultants
Competitive Task Authorization contract using PWGSC procurement tool. For a contract with task authorizations, the realized amount of the contract is contingent on the number of task authorizations issued and may be less…
TC Competitive – Traditional$2,299,500$2,299,500
59
Information technology and telecommunications consultants
Business Analyst
ST Competitive – Selective Tendering$1$2,298,733
60
Information technology and telecommunications consultants
The requirement is to obtain "As and When Required" resource support under the Professional Services categories Senior Application/Software Architect, Senior Programmer/software developer, Intermediate Programmer/softwar…
OB Competitive – Open Bidding (GETS)$2,250,000$2,250,000

Names grouped on this page

The vendor names, exactly as written in the records, that this page treats as one vendor.

  • S.I. SYSTEMS
  • S.I. SYSTEMS LTD.
  • S.i. Systems
  • S.I. Systems Ltd.
  • S.I. SYSTEMS ULC
  • S. I. SYSTEMS
  • S.I. SYSTEMS LTD
  • S.I. Systems
  • S.i. Systems ULC
  • S I SYSTEMS LTD
  • S.I. Systems ULC
  • S.I. SYSTEMS
  • S i Systems ULC
  • S I Systems Ltd
  • S.i. Systems Ltd
  • S. I. SYSTEMS ULC
  • S.I. SYSTEMS ULC
  • S.I. Systems Ltd
  • S.i. Systems Ltd.
  • S.I.SYSTEMS LTD.
  • S I SYSTEMS
  • S.I Systems ULC
  • S. I. SYSTEMS LTD
  • S I SYSTEMS LTD
  • S.I. Systems Inc.
  • S.i. Systems LTD
  • S.I. Systems ULC
  • S.i Systems
  • S.i. Systems Ulc
  • S I SYSTEMS LTD
  • S.I SYSTEMS ULC
  • S.I. SYstems ULC
  • S.i.Systems
  • S.i SYSTEMS LTD.
  • S.i. Systems Inc.
  • S.I. Systems Ulc
  • S.I Systems Ltd
  • S.I. Systems Inc.
  • S.i. Systems

publicly
Canada's Contract Ledger is part of Publicly: sites built from government and court records, with every fact linked to its source. Publicly is not affiliated with any government. Visits are counted with Google Analytics, which sets cookies.