Canada · Federal contract register · Supplier record

MAINVILLE INC

Line: Office buildingsRegister loaded to June 2026Compiled 6 October 2026

MAINVILLE INC — Canada · Federal contract register · Supplier record: 53 contracts, all years ($2,147,628 · Apr 2015 – Jun 2026); $445K since January 2024 (16 contracts · 4 departments); 242nd rank in the line (of 850 suppliers · 0.05%); 28 departments never served ($90.1M on the line without MAINVILLE INC).

Assay record ASY-CA-1NLJFNO0CB · Cite as: Assay Systems, “MAINVILLE INC in the Government of Canada contract register”, https://assay-systems.com/register/ca/mainville-inc/

53
contracts, all years
$2,147,628 · Apr 2015 – Jun 2026
$445K
since January 2024
16 contracts · 4 departments
242nd
rank in the line
of 850 suppliers · 0.05%
28
departments never served
$90.1M on the line without MAINVILLE INC

Own record by year

2019 onward
$183K
$305K
$129K
$27.2K
$520K
$114K
$234K
$96.7K
20192020202120222023202420252026

Who buys from MAINVILLE INC

since January 2024
4departments
$445Kpaid
48.5%top buyer
Agriculture and Agri-Food Canada48.5%
$215,657
Public Services and Procurement Canada34.6%
$153,747
Fisheries and Oceans Canada13.7%
$60,855
Health Canada3.2%
$14,408

Before 2024 only: Innovation, Science and Economic Development Canada.

Lines the register files it under

6 lines · all years
Office buildingsthis page
$1,212,541
Other buildings
$251,895
Construction services
$162,925
Heating, air-conditioning and refrigeration equipment
$130,464
Other equipment and parts
$104,591
Repair and maintenance - office buildings
$78,822

The line

since January 2024
$137Mline value
1,408contracts
32departments
850suppliers
36.5%held by top ten

Office buildings

$53.4M
$44.8M
$38.8M
202420252026Jan–Jun
242ndof 850 suppliers
$64,139MAINVILLE INC in the line
0.05%share of the line
1.5%of $3,370,291 spent by Agriculture and Agri-Food Canada
0.0%of $39,467,722 spent by Public Services and Procurement Canada
292new suppliers since 2024 · $33.0M

Departments that buy the line and never bought from MAINVILLE INC

28departments
745contracts
$90,058,631since January 2024
518contracts under $40,000
$10,485,162under $40,000
National Defence313 contracts
$52,234,493
Global Affairs Canada229 contracts
$16,930,960
National Research Council Canada60 contracts
$14,059,894
Parks Canada24 contracts
$2,561,444
Environment and Climate Change Canada22 contracts
$802,917
Natural Resources Canada11 contracts
$558,090
Polar Knowledge Canada3 contracts
$549,564
Canada Border Services Agency16 contracts
$483,209
Royal Canadian Mounted Police9 contracts
$345,396
Library and Archives Canada2 contracts
$269,973
Canadian Nuclear Safety Commission15 contracts
$263,580
Correctional Service of Canada6 contracts
$220,774
Canada Revenue Agency6 contracts
$143,244
Courts Administration Service4 contracts
$116,792
Financial Transactions and Reports Analysis Centre of Canada1 contract
$100,000
Canadian Heritage4 contracts
$64,641
Canadian Food Inspection Agency3 contracts
$56,257
Atlantic Canada Opportunities Agency3 contracts
$43,035
Transport Canada3 contracts
$40,371
Indigenous Services Canada1 contract
$39,998
Public Health Agency of Canada1 contract
$32,025
Employment and Social Development Canada2 contracts
$30,283
Public Safety Canada1 contract
$28,843
Shared Services Canada2 contracts
$23,730
Parole Board of Canada1 contract
$19,887
Office of the Privacy Commissioner of Canada1 contract
$17,419
Canadian Northern Economic Development Agency1 contract
$11,689
Public Prosecution Service of Canada1 contract
$10,124

How the line is bought

by value, since 2024
13%no competition
20%one applicant
0of these to MAINVILLE INC
Competed, several suppliers applied613 contracts
$91,381,776 · 66.7%
Competed, one supplier applied234 contracts
$27,470,984 · 20.0%
Awarded directly, no competition561 contracts
$18,216,047 · 13.3%

Contracts reaching their end dates

Oct 2026 – October 2027
66contracts
$26,440,149end by October 2027
51end in March 2027 · $15.6M
59in departments never served · $24.9M
$543K
$45.7K
$4.1M
$1.1M
$15.6M
$100K
$2.5M
$23.9K
$2.4M
$14.9K
Oct 261 contractNov 262 contractsDec 265 contractsJan 271 contractMar 2751 contractsApr 271 contractMay 272 contractsJun 271 contractJul 271 contractAug 271 contract

Notices in the line

CanadaBuys, 6 October 2026
23notices
22open today
1standing lists
Notice and buyerClosesStatus
Alarm System Monitoring Service for Two DEC Facilities
Economic Development Agency of Canada for the Regions of Quebec (CED) · Competitive - Open bidding
12 Oct 2026Open
Invitation to Tender - Bakers Point Vertical Plate Storage Racking Construction
Department of Public Works and Government Services (PSPC) · Competitive - Selective tendering
13 Oct 2026Open
Refrigeration and HVAC Services at the Pacific Biological Station (PBS), Nanaimo, British Columbia (B.C.).
Department of Fisheries and Oceans (DFO) · Competitive - Open bidding
13 Oct 2026Open
W6899-270194 - Pre-fabricated structures - CFB Greenwood
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
14 Oct 2026Open
Phase 1 ITQ - EP922-270356 NRCan – Geological Survey of Canada (GSC) Generator Load Capacity
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
15 Oct 2026Open
Notice of Proposed Procurement - Intrusion alarm monitoring and maintenance services at Tsawwassen Container Examination Facility (TCEF) in British Columbia
Canada Border Services Agency (CBSA) · Competitive - Traditional
15 Oct 2026Open
RFP F7049-260021A - CCGS Gordon Reid - AMS
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
19 Oct 2026Open
Phase 1 EZ899-270522 - Building 104 HVAC Revitalization
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
19 Oct 2026Open
Access Control and Intrusion Detection Services
Canada Revenue Agency (CRA) · Competitive - Open bidding
19 Oct 2026Open
Government of Canada Building HVAC Replacement – Calgary, Alberta
Royal Canadian Mounted Police (RCMP) · Competitive - Selective tendering
19 Oct 2026Open
EC016-270669 – Electrical Upgrades – Atlantic Institution, New Brunswick
Department of Public Works and Government Services (PSPC) · Competitive - Selective tendering
22 Oct 2026Open
TSPS – One (1) Procurement Specialist, Intermediate, One (1) Life Cycle Management Specialist Intermediate (Montreal).
Department of National Defence (DND) · Competitive - Selective tendering
22 Oct 2026Open
W689M-260001_B - General Construction Services – CFB Moose Jaw
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
23 Oct 2026Open
Mechanical Maintenance Services – RCMP Arviat and Cambridge Bay, NU
Royal Canadian Mounted Police (RCMP) · Competitive - Open bidding
26 Oct 2026Open
EP938-270214-RFP-Technical Advisor Services for the Cultural Heritage Science (CHS) Project
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
27 Oct 2026Open
Roofing Repair and Maintenance Services -PHAC - Manitoba
Department of Health (HC) · Competitive - Traditional
27 Oct 2026Open
Cooling Tower Replacement at the London Research and Development Centre
Department of Agriculture and Agri-Food (AAFC) · Competitive - Open bidding
27 Oct 2026Open
EB144-270803-ITT-D175 Blast Booth Cooling Upgrades - CFB Halifax, NS
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
28 Oct 2026Open
U66 HVAC Upgrades
National Research Council of Canada (NRC) · Competitive - Open bidding
2 Nov 2026Open
Industry Sustainment Business Case Analysis (SBCA) Workshop
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
31 Dec 2026Open
Western Region Indigenous Professional Design Services RFI
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
31 Mar 2027Open
RFSA General Contractor and Specialty Trades Services
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
31 Aug 2027Open
RFSA - Energy Efficiency Regulated Products Testing.
Department of Natural Resources (NRCan) · Competitive - Open bidding
31 Dec 2040List to Dec 2040

Suppliers next to it in the line

since January 2024
1799541 ONTARIO INC.2 contracts · 1 department
$64,549
MAINVILLE HEATING & AIR CONDITIONIN2 contracts · 2 departments
$64,139
MAINVILLE INC
$64,139
WLH CONTRACTING LIMITED2 contracts · 1 department
$63,107

All 850 suppliers in the line

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Contains information licensed under the Open Government Licence – Canada.Source: Government of Canada proactive disclosure of contracts.