1327914 ONTARIO INC. O/A HERB'S PLUMBING & HEATING
Regulated licenceHVACCobourg, ON
HVACPlumbersWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #7111 · Licensed well contractor CLASS 4
Last seen May 15, 2026
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STADTKE PLUMBING & HEATING LTD.
Regulated licenceHVACCobourg, ON
HVACPlumbersWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #7175 · Licensed well contractor CLASS 4
Last seen May 15, 2026
1485603 Ontario Inc. (Lifeline Fire Protection)
Regulated licenceElectriciansConcord, ON
ElectriciansFire ProtectionHVAC
Electrical Safety Authority · #7018602 · Licensed Electrical Contractor
Last seen May 7, 2026
Ambient Mechanical Ltd
Regulated licenceElectriciansConcord, ON
ElectriciansHVAC
Electrical Safety Authority · #7005600 · Licensed Electrical Contractor
Last seen May 7, 2026
Joel Mechanical Inc
Regulated licenceElectriciansConcord, ON
ElectriciansHVAC
Electrical Safety Authority · #7006275 · Licensed Electrical Contractor
Last seen May 7, 2026
Ontario Air Services (Onas Heating & Cooling Corp.)
Regulated licenceElectriciansConcord, ON
ElectriciansHVAC
Electrical Safety Authority · #7018352 · Licensed Electrical Contractor
Last seen May 7, 2026
Red Fox Group Ltd
Regulated licenceElectriciansConcord, ON
ElectriciansHVAC
Electrical Safety Authority · #7018823 · Licensed Electrical Contractor
Last seen May 7, 2026
ANS Electrical Solutions Inc
Regulated licenceElectriciansCorunna, ON
ElectriciansHVAC
Electrical Safety Authority · #7018759 · Licensed Electrical Contractor
Last seen May 7, 2026
Laporte Mechanical Inc.
Regulated licenceElectriciansDashwood, ON
ElectriciansHVAC
Electrical Safety Authority · #7017562 · Licensed Electrical Contractor
Last seen May 7, 2026
CDN Mechanical (CDN Plumbing Inc.)
Regulated licenceElectriciansDelhi, ON
ElectriciansHVACPlumbers
Electrical Safety Authority · #7018057 · Licensed Electrical Contractor
Last seen May 7, 2026
ALLAN POGSON PLUMBING AND HEATING
Regulated licenceHVACDunnville, ON
HVACPlumbersWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #7835 · Licensed well contractor CLASS 4
Last seen May 15, 2026
BRIAN POGSON PLUMBING, HEATING AND AIR CONDITIONING
Regulated licenceHVACDunnville, ON
HVACPlumbersWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #7784 · Licensed well contractor CLASS 4
Last seen May 15, 2026
Mater Mechanical
Regulated licenceElectriciansDunnville, ON
ElectriciansHVAC
Electrical Safety Authority · #7004034 · Licensed Electrical Contractor
Last seen May 7, 2026
2787874 Ontario Limited
Regulated licenceElectriciansDutton, ON
ElectriciansHVAC
Electrical Safety Authority · #7018749 · Licensed Electrical Contractor
Last seen May 7, 2026
Rushforth Electric And Heating ((1976) Limited)
Regulated licenceElectriciansEast York, ON
ElectriciansHVAC
Electrical Safety Authority · #7001247 · Licensed Electrical Contractor
Last seen May 7, 2026
Central Mechanical (1001062908 Ontario Inc)
Regulated licenceElectriciansEcho Bay, ON
ElectriciansHVAC
Electrical Safety Authority · #7018023 · Licensed Electrical Contractor
Last seen May 7, 2026
Stobie Mechanical and Welding (8167494 Canada Ltd.)
Regulated licenceElectriciansEcho Bay, ON
ElectriciansHVACPressure EquipmentWelding
Electrical Safety Authority · #7018682 · Licensed Electrical Contractor
Last seen May 7, 2026
Tear Systems Mechanical Contractors (Inc)
Regulated licenceElectriciansEden, ON
ElectriciansGeneral ContractorsHVAC
Electrical Safety Authority · #7014227 · Licensed Electrical Contractor
Last seen May 7, 2026
Bertrand Plumbing & Heating Inc
Regulated licenceElectriciansEmbrun, ON
ElectriciansHVACPlumbers
Electrical Safety Authority · #7013929 · Licensed Electrical Contractor
Last seen May 7, 2026
South Co. Power & Mechanical Ltd
Regulated licenceElectriciansEmeryville, ON
ElectriciansHVAC
Electrical Safety Authority · #7017239 · Licensed Electrical Contractor
Last seen May 7, 2026
Brigham's Heating and Electrical
Regulated licenceElectriciansEmo, ON
ElectriciansHVAC
Electrical Safety Authority · #7014385 · Licensed Electrical Contractor
Last seen May 7, 2026
Barnes Mechanical Ltd
Regulated licenceElectriciansEnnismore, ON
ElectriciansHVAC
Electrical Safety Authority · #7018008 · Licensed Electrical Contractor
Last seen May 7, 2026
Southwest Energy,Refrigeration (& Mechanical Inc)
Regulated licenceElectriciansEssex, ON
ElectriciansHVAC
Electrical Safety Authority · #7008993 · Licensed Electrical Contractor
Last seen May 7, 2026
Apex Electric & Mechanical Inc
Regulated licenceElectriciansEtobicoke, ON
ElectriciansHVAC
Electrical Safety Authority · #7013385 · Licensed Electrical Contractor
Last seen May 7, 2026
Brown'S Line Electrical & (Mechanical Contractors Ltd)
Regulated licenceElectriciansEtobicoke, ON
ElectriciansGeneral ContractorsHVAC
Electrical Safety Authority · #7002231 · Licensed Electrical Contractor
Last seen May 7, 2026
Gardner Electrical & Mechanical
Regulated licenceElectriciansFenelon Falls, ON
ElectriciansHVAC
Electrical Safety Authority · #7005413 · Licensed Electrical Contractor
Last seen May 7, 2026
KEVIN TAMBLYN PLUMBING & HEATING LTD.
Regulated licenceHVACFenelon Falls, ON
HVACPlumbersWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #6477 · Licensed well contractor CLASS 4
Last seen May 15, 2026
Wrightway Mechanical Electrical Inc
Regulated licenceElectriciansFergus, ON
ElectriciansHVAC
Electrical Safety Authority · #7002693 · Licensed Electrical Contractor
Last seen May 7, 2026
Lakeshore Mechanical & Electrical (Inc.)
Regulated licenceElectriciansFisherville, ON
ElectriciansHVAC
Electrical Safety Authority · #7017913 · Licensed Electrical Contractor
Last seen May 7, 2026
Z.H Mechanical Inc.
Regulated licenceHVACFloradale, ON
HVACWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #8098 · Licensed well contractor CLASS 4
Last seen May 15, 2026
FOSTER'S PLUMBING & HEATING LTD.
Regulated licenceHVACFordwich, ON
HVACPlumbersWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #7836 · Licensed well contractor CLASS 4
Last seen May 15, 2026
1000 Islands Mechanical Ltd
Regulated licenceElectriciansGananoque, ON
ElectriciansHVAC
Electrical Safety Authority · #7014489 · Licensed Electrical Contractor
Last seen May 7, 2026
A Ross Electrical And Heating
Regulated licenceElectriciansGarson, ON
ElectriciansHVAC
Electrical Safety Authority · #7007792 · Licensed Electrical Contractor
Last seen May 7, 2026
1631147 Ontario Limited o/a AGE Mechanical Plumbing
Regulated licenceHVACGeorgetown, ON
HVACPlumbersWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #8147 · Licensed well contractor CLASS 4
Last seen May 15, 2026
Ferguson Plumbing And Heating (1843582 Ontario Ltd)
Regulated licenceElectriciansGoderich, ON
ElectriciansHVACPlumbers
Electrical Safety Authority · #7014723 · Licensed Electrical Contractor
Last seen May 7, 2026
Madison Mechanical And Contractors Ltd (Contractors Ltd)
Regulated licenceElectriciansGooderham, ON
ElectriciansGeneral ContractorsHVAC
Electrical Safety Authority · #7017718 · Licensed Electrical Contractor
Last seen May 7, 2026
Gr Electrical & Mechanical (2461696 Ontario Inc)
Regulated licenceElectriciansGoulais River, ON
ElectriciansHVAC
Electrical Safety Authority · #7010801 · Licensed Electrical Contractor
Last seen May 7, 2026
805980 Ontario Limited (Gravenhurst Plumbing, Heating)
Regulated licenceElectriciansGravenhurst, ON
ElectriciansHVACPlumbers
Electrical Safety Authority · #7004615 · Licensed Electrical Contractor
Last seen May 7, 2026
Bowering Plumbing & Heating Inc.
Regulated licenceHVACGravenhurst, ON
HVACPlumbersWell Drillers
Ontario Ministry of the Environment, Conservation and Parks · #8172 · Licensed well contractor CLASS 4
Last seen May 15, 2026
Guelph Solar Mechanical Inc
Regulated licenceElectriciansGuelph, ON
ElectriciansHVACSolar Installers
Electrical Safety Authority · #7013540 · Licensed Electrical Contractor
Last seen May 7, 2026
Jts Mechanical Systems Inc.
Regulated licenceElectriciansGuelph, ON
ElectriciansHVAC
Electrical Safety Authority · #7010158 · Licensed Electrical Contractor
Last seen May 7, 2026
TI ELECTRIC (Thousand Island Home Services 2019 LTD.)
Regulated licenceElectriciansGuelph, ON
ElectriciansHVAC
Electrical Safety Authority · #7018603 · Licensed Electrical Contractor
Last seen May 7, 2026
A Squared Mechanical Systems Inc.
Regulated licenceElectriciansHamilton, ON
ElectriciansHVAC
Electrical Safety Authority · #7017890 · Licensed Electrical Contractor
Last seen May 7, 2026
Go Green Heating & Electrical (Solution)
Regulated licenceElectriciansHamilton, ON
ElectriciansHVAC
Electrical Safety Authority · #7016695 · Licensed Electrical Contractor
Last seen May 7, 2026
Jayden's Mechanical Ltd
Regulated licenceElectriciansHay, ON
ElectriciansHVAC
Electrical Safety Authority · #7014889 · Licensed Electrical Contractor
Last seen May 7, 2026
Durand Heating & Cooling Ltd
Regulated licenceElectriciansHensall, ON
ElectriciansHVAC
Electrical Safety Authority · #7003563 · Licensed Electrical Contractor
Last seen May 7, 2026
Mountain Mechanical & Electric Inc
Regulated licenceElectriciansHilton Beach, ON
ElectriciansHVAC
Electrical Safety Authority · #7017993 · Licensed Electrical Contractor
Last seen May 7, 2026
Raja Electricals Mechanical Inc
Regulated licenceElectriciansInglewood, ON
ElectriciansHVAC
Electrical Safety Authority · #7003720 · Licensed Electrical Contractor
Last seen May 7, 2026
Krane Mechanical + Electrical (Kenon Builders Inc)
Regulated licenceElectriciansKenora, ON
ElectriciansGeneral ContractorsHVAC
Electrical Safety Authority · #7013077 · Licensed Electrical Contractor
Last seen May 7, 2026
Redd Tekk Solutions Inc.
Regulated licenceElectriciansKenora, ON
ElectriciansHVAC
Electrical Safety Authority · #7018776 · Licensed Electrical Contractor
Last seen May 7, 2026