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Guelph, ON Contractors

Search 150 official-source contractor records in Guelph, Ontario. Filter by trade, source type, and direct contact availability.

150 matching contractors

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

131,786 records loaded

12552931 Canada Inc.

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7015310 · Licensed Electrical Contractor

Last seen May 7, 2026

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4U Electronic Service

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7010465 · Licensed Electrical Contractor

Last seen May 7, 2026

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A Good Electrician Inc

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7008050 · Licensed Electrical Contractor

Last seen May 7, 2026

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AARDVARK DRILLING INC.

Regulated licence
Well DrillersGuelph, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7675 · Licensed well contractor CLASS 1, 2, 3, 4

Last seen May 15, 2026

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Agentis Electric Ltd

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7008597 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ajn Enterprises

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7014357 · Licensed Electrical Contractor

Last seen May 7, 2026

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Amh Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7016666 · Licensed Electrical Contractor

Last seen May 7, 2026

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Blackhaven Homes Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B45938 · Licensed builder/vendor

Last seen May 15, 2026

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Bysma Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7009601 · Licensed Electrical Contractor

Last seen May 7, 2026

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Carson Reid Homes Ltd.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B13458 · Licensed builder/vendor

Last seen May 15, 2026

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Connor Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7015935 · Licensed Electrical Contractor

Last seen May 7, 2026

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Core Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7009619 · Licensed Electrical Contractor

Last seen May 7, 2026

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Delanium Electrical

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7010536 · Licensed Electrical Contractor

Last seen May 7, 2026

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Eramosa Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7005141 · Licensed Electrical Contractor

Last seen May 7, 2026

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Evolve Builders Group Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B37256 · Licensed builder/vendor

Last seen May 15, 2026

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F & A Electrical Contractor

Regulated licence
ElectriciansGuelph, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7009205 · Licensed Electrical Contractor

Last seen May 7, 2026

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F&A Del Rosario

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7012905 · Licensed Electrical Contractor

Last seen May 7, 2026

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Frontiers Design Build Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60463 · Licensed builder/vendor

Last seen May 15, 2026

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Fusion Homes

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B30505 · Licensed builder/vendor

Last seen May 15, 2026

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G L Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7006731 · Licensed Electrical Contractor

Last seen May 7, 2026

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Galaxy Fine Homes

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B46973 · Licensed builder/vendor

Last seen May 15, 2026

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GenCorp Homes Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60326 · Licensed builder/vendor

Last seen May 15, 2026

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George'S Electric Ltd

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7005391 · Licensed Electrical Contractor

Last seen May 7, 2026

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Granite Homes Guelph Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B45636 · Licensed builder/vendor

Last seen May 15, 2026

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Guelph Solar Mechanical Inc

Regulated licence
ElectriciansGuelph, ON
ElectriciansHVACSolar Installers

Electrical Safety Authority · #7013540 · Licensed Electrical Contractor

Last seen May 7, 2026

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H3 Electrical

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7018829 · Licensed Electrical Contractor

Last seen May 7, 2026

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Havelock Homes Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B44304 · Licensed builder/vendor

Last seen May 15, 2026

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Honest Home Maintenance

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7015071 · Licensed Electrical Contractor

Last seen May 7, 2026

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