Thornhill, ON Contractors

Search 166 official-source contractor records in Thornhill, Ontario. Filter by trade, source type, and direct contact availability.

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166 matching contractors

Showing page 1 of 4 from the national official-source dataset.

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633913 Ontario Inc (Magnum Electric)

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7000601 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162004880

A & J General Contracting

Regulated licence

ElectriciansThornhill, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7010700 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475227723

A P Electrician (Alexander Portnik)

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7006983 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165459880

A To Z Electrical Services Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7018516 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479689674

A.D General Contracting (11904515 Canada Inc)

Regulated licence

ElectriciansThornhill, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7009189 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162711203

Alex Bernadski

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7010948 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479943850

Alex Brilliant Electric Inc.

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7015928 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059239991

Altmans Electrical Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7000325 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165730422

Artvesta Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7013949 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168878053

Bani Electrical Service

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7009742 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058816765

BDLL Electric

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7007799 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055978245

Berg Electrical Contractors (896417 Ontario Inc)

Regulated licence

ElectriciansThornhill, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7000921 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162430110

Blaxe Group Ltd

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7017344 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169849299

Bld Contracting Inc

Regulated licence

ElectriciansThornhill, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7009113 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478933407

Bouras Electric Ltd

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7001505 · Licensed Electrical Contractor

Last seen May 7, 2026

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4163990306

Branco Electric

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7002806 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057318441

Cesar Castano

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7005999 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169022221

Civic Electric Corp

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7009179 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168275695

Cpu Electrical Company

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7003858 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059670001

Current Solution

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7017558 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472366577

Denys Kamenskyi

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7018706 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472971121

Desco Electric

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7010136 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162754629

Ealisol Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7017997 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166487912

Eco Tech (2703532 Ontario Inc.)

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7013767 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165667241

Electric Group Ltd

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7003402 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057647845

Electro Dyna Techs Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7017715 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165756439

Elexo Corp

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7017596 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476280791

Ema Systems Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7004392 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169941956

Emc Electric (Emc Security & Built In Systems)

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7006201 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057601144

Evpro Electric Inc.

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7017256 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164279787

Fincom Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7000621 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057313500

G&C Electric Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7014120 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478677936

General Property Services

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7013127 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169121722

GSI AM Services

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7013629 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168948199

H & H Electric Corporation Ltd

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7013920 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166029494

H Man Electric

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7012245 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478853136

Hetz Electrical Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7018294 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475200558

High Master Electric Corp.

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7017258 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478367005

Inner-Phase Electric (Inner-Phase Electric Ltd)

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7002215 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164104859

Ipro Electrical Services Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7013966 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169092007

Jj Power Solutions Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7018317 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169022748

Joseph Electric Ltd (1656355 Ontario Ltd)

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7015311 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167238344

Kerr-Taylor Electric Limited

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7003310 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058892976

LAT Electric Limited

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7005778 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169532002

Libra Electric Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7000858 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164020038

Line Electrical

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7008358 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475000975

M A G Lighting Ltd

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7005056 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169306050

Magic Co (1749975 Ontario Ltd)

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7006734 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168242448

MARSHAL VOLT ELECTRIC INC.

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7018580 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477788105

Mf Electrical Inc

Regulated licence

ElectriciansThornhill, ON

Electricians

Electrical Safety Authority · #7017085 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164604460