Canada · Federal contract register · Supplier record

MAC'S HEATING LTD

Line: Repair and maintenance - Heating, air-conditioning and refrigeration equipmentRegister loaded to June 2026Compiled 16 October 2026

MAC'S HEATING LTD — Canada · Federal contract register · Supplier record: 5 contracts, all years ($83,483 · May 2015 – Dec 2025); $24.8K since January 2024 (2 contracts · 1 department); 57th rank in the line (of 121 suppliers · 0.39%); 7 departments never served ($4.5M on the line without MAC'S HEATING LTD).

Assay record ASY-CA-0L6O5NF116 · Cite as: Assay Systems, “MAC'S HEATING LTD: 2 government contracts in Canada since 2024”, https://assay-systems.com/register/ca/mac-s-heating-ltd/

5
contracts, all years
$83,483 · May 2015 – Dec 2025
$24.8K
since January 2024
2 contracts · 1 department
57th
rank in the line
of 121 suppliers · 0.39%
7
departments never served
$4.5M on the line without MAC'S HEATING LTD

Own record by year

2019 onward
$34.2K
$24.8K
20192020202120222023202420252026

Who buys from MAC'S HEATING LTD

since January 2024
1departments
$24.8Kpaid
100.0%top buyer
Fisheries and Oceans Canada100.0%
$24,778

Before 2024 only: National Research Council Canada, Natural Resources Canada.

Contracts

2 on record

Lines the register files it under

3 lines · all years
Other engineering works
$34,250
Repair and maintenance - heating, air-conditioning and refrigeration equipmentthis page
$24,778
Office buildings
$24,456

The line

since January 2024
$6.4Mline value
204contracts
8departments
121suppliers
44.8%held by top ten

Repair and maintenance - Heating, air-conditioning and refrigeration equipment

$889K
$3.6M
$2.0M
202420252026Jan–Jun
57thof 121 suppliers
$24,778MAC'S HEATING LTD in the line
0.39%share of the line
1.3%of $1,922,381 spent by Fisheries and Oceans Canada
42new suppliers since 2024 · $1.3M

Departments that buy the line and never bought from MAC'S HEATING LTD

7departments
111contracts
$4,497,097since January 2024
92contracts under $40,000
$2,023,793under $40,000
Public Services and Procurement Canada61 contracts
$2,387,231
Global Affairs Canada29 contracts
$926,104
Canadian Space Agency4 contracts
$383,759
Transport Canada13 contracts
$325,122
Polar Knowledge Canada1 contract
$272,803
Statistics Canada1 contract
$169,500
International Joint Commission2 contracts
$32,578

How the line is bought

by value, since 2024
24%no competition
48%one applicant
0of these to MAC'S HEATING LTD
Competed, one supplier applied84 contracts
$3,080,421 · 48.0%
Competed, several suppliers applied43 contracts
$1,819,739 · 28.3%
Awarded directly, no competition77 contracts
$1,519,318 · 23.7%

Contracts reaching their end dates

Oct 2026 – October 2027
37contracts
$1,705,428end by October 2027
32end in March 2027 · $1.5M
30in departments never served · $1.6M
$93.1K
$15.5K
$102K
$1.5M
$13.5K
Oct 262 contractsDec 261 contractJan 271 contractMar 2732 contractsApr 271 contract

Notices in the line

CanadaBuys, 16 October 2026
26notices
22open today
1standing lists
Notice and buyerClosesStatus
Phase 1 EZ899-270522 - Building 104 HVAC Revitalization
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
19 Oct 2026Closed
Design, Installation, Maintenance and Support of Electronic Security Systems
Department of Natural Resources (NRCan) · Competitive - Open bidding
19 Oct 2026Closed
Government of Canada Building HVAC Replacement – Calgary, Alberta
Royal Canadian Mounted Police (RCMP) · Competitive - Selective tendering
19 Oct 2026Closed
Modular Wind Power for Northern Operations
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
20 Oct 2026Open
Main Street House Water Infiltration Rehabilitation, Fundy National Park
Parks Canada Agency (PC) · Competitive - Traditional
20 Oct 2026Open
W6898-260813-C-RFP- Snow Removal - Woodstock Armory, NB
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
21 Oct 2026Open
Maplelawn Garden Wall Rehabilitation
National Capital Commission (NCC) · Competitive - Open bidding
21 Oct 2026Open
Generator Maintenance & Service, Banff (Lake Louise), Yoho & Kootenay National Parks
Parks Canada Agency (PC) · Competitive - Open bidding
22 Oct 2026Open
Visitor Centre Public Washroom Upgrade, Bellevue House National Historic Site
Parks Canada Agency (PC) · Competitive - Open bidding
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
Paulatuk Health Centre Mechanical and Architectural Upgrades
Government of the Northwest Territories (GNWT) · 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
W6856-264844 - RFP - Janitorial Services Valcartier
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
SNOW REMOVAL AND ICE CONTROL SERVICES
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
EZ899-270544 – Phase 1 - DFO Capilano Hatchery Building Rebuild
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
28 Oct 2026Open
Stage 2 -Amishku-Shipiss-Kigiap Konga - Beaver Brook Camp-Akami−Uapishkᵘ−KakKasuak−Mealy Mountains National Park Reserve
Parks Canada Agency (PC) · Competitive - Traditional
29 Oct 2026Open
RFP - SNOW REMOVAL AND ICE CONTROL SERVICES
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
30 Oct 2026Open
Snow Removal and Ice Control Services
Department of Agriculture and Agri-Food (AAFC) · Competitive - Open bidding
30 Oct 2026Open
U66 HVAC Upgrades
National Research Council of Canada (NRC) · Competitive - Open bidding
2 Nov 2026Open
W168A-26MK03 - Generators and Floodlight Trailers (RISO)
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
3 Nov 2026Open
EB218-260220 - SA for the Supply, Installation and Maintenance of Residential Water Treatment Systems Round Two
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
26 Nov 2026Open
Industry Sustainment Business Case Analysis (SBCA) Workshop
Department of Public Works and Government Services (PSPC) · Competitive - Open bidding
31 Dec 2026Open
W684H-240211 - Grass Cutting Supply Arrangement - CFB Halifax
Department of Public Works and Government Services (PSPC) · Competitive - Selective tendering
—No closing date

Suppliers next to it in the line

since January 2024
BONA BUILDING & MANAGEMENT CO. LTD.1 contract · 1 department
$24,878
MAC'S HEATING LTD
$24,778
1799541 ONTARIO INC.1 contract · 1 department
$24,697
LEMIXDATA SAC1 contract · 1 department
$24,629

All 121 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.