St Catharines, ON Contractors

Search 114 official-source contractor records in St Catharines, Ontario. Filter by trade, source type, and direct contact availability.

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114 matching contractors

Showing page 1 of 3 from the national official-source dataset.

131,786 records loaded

1000198433 Ontario Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015906 · Licensed Electrical Contractor

Last seen May 7, 2026

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6473935050

17316089 Canada Inc. (Circuit Pro Electric)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7018571 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198618658

Adam'S Electric Inc.

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015201 · Licensed Electrical Contractor

Last seen May 7, 2026

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2896867869

Altra Electric (1000745359 Ontario Ltd)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7017260 · Licensed Electrical Contractor

Last seen May 7, 2026

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2896960320

Arbour Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7013809 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892130774

Canal Marine & Industrial Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7005810 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056859293

Chris Wittig Electric (Chris Wittig Holdings Ltd)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7001096 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056876393

Creative Automation Ltd

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7002134 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056588246

Dekker Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7006865 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056856815

Develop Smart Electrical Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015142 · Licensed Electrical Contractor

Last seen May 7, 2026

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2899900354

Ecco Electric Limited

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7002460 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059848544

Empire Electrical Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7016314 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057084362

Eppcon Electrical Solutions Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7017953 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056583870

F Monfils Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7011961 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059314522

Felice Electrical Limited

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7000751 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056846116

Fire Monitoring Of Canada Inc

Regulated licence

ElectriciansSt Catharines, ON

ElectriciansFire Protection

Electrical Safety Authority · #7006033 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056880600

Fireline Electric

Regulated licence

ElectriciansSt Catharines, ON

ElectriciansFire Protection

Electrical Safety Authority · #7017963 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056278605

Golden Horseshoe Electrical Ltd

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7005224 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056581260

Green Light Electrical Services Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7008547 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059322554

H.D. Electric (Niagara) Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7013165 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892732792

Hobbs & Heynen Electrical (Contracting Ltd)

Regulated licence

ElectriciansSt Catharines, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7016801 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059349477

Jcl Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7003894 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059326767

JLS

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7013260 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059412955

Joseph Mark Rodriguez Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7003137 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056855275

K C Electric Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7011468 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052465233

Keener Electric Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7011868 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

2896964046

Kg Canada Electric Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7018240 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167276052

Kraun Electric Inc.

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7000148 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056846895

M Somerfield Electric Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7000660 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056851412

Maverik Electrical Construction (& Maintenance)

Regulated licence

ElectriciansSt Catharines, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7012550 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059643891

Miramar Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7005798 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056879892

Mlg Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015013 · Licensed Electrical Contractor

Last seen May 7, 2026

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2896960612

MM Electric (2792243 Ontario Limited)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7014673 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168062289

Mok2 Electric Inc (Mok2 Electric)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7008848 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052462338

Mr. Sparky'S Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7012329 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059717326

N & N Electrical Services Incorporated

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7014729 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053250882

Niagara Electrical Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7000166 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056501117

Noel Grant

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7012226 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056469969

Prime Electric Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7001978 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056879814

Rampant Electrical Contracting

Regulated licence

ElectriciansSt Catharines, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7017431 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053248508

Red Seal Commissioning Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015097 · Licensed Electrical Contractor

Last seen May 7, 2026

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2896685038

Rescom Electric Ltd.

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015621 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053794853

Rjs Installations (1000634556 Ontario Inc)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7017422 · Licensed Electrical Contractor

Last seen May 7, 2026

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2899903711

Ryko Electric Inc (1671337 Ont Inc)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7008468 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053597701

Sheldrake Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7014481 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059801405

SLP Trades Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7010184 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9054095253

Southend Electrical Ltd

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7007750 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9059640137

Sparks Electric Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7007290 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053593821

Spear Electrical Services Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7003856 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056852261

Systems Maintenance Services

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7010186 · Licensed Electrical Contractor

Last seen May 7, 2026

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2896966024