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St Catharines, ON Contractors

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

114 matching contractors

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Systems Plus Inc

Regulated licence
ElectriciansSt Catharines, ON
Electricians

Electrical Safety Authority · #7000225 · Licensed Electrical Contractor

Last seen May 7, 2026

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Technic Electrical Corp

Regulated licence
ElectriciansSt Catharines, ON
Electricians

Electrical Safety Authority · #7017755 · Licensed Electrical Contractor

Last seen May 7, 2026

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TPR Group Inc

Regulated licence
ElectriciansSt Catharines, ON
Electricians

Electrical Safety Authority · #7015259 · Licensed Electrical Contractor

Last seen May 7, 2026

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TR Electric Inc

Regulated licence
ElectriciansSt Catharines, ON
Electricians

Electrical Safety Authority · #7003173 · Licensed Electrical Contractor

Last seen May 7, 2026

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Tt Galbraith Electric Ltd

Regulated licence
ElectriciansSt Catharines, ON
Electricians

Electrical Safety Authority · #7015291 · Licensed Electrical Contractor

Last seen May 7, 2026

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Vrolijk Electric Inc

Regulated licence
ElectriciansSt Catharines, ON
Electricians

Electrical Safety Authority · #7014189 · Licensed Electrical Contractor

Last seen May 7, 2026

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Vytel Electric Ltd.

Regulated licence
ElectriciansSt Catharines, ON
Electricians

Electrical Safety Authority · #7014439 · Licensed Electrical Contractor

Last seen May 7, 2026

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Young Electric Inc

Regulated licence
ElectriciansSt Catharines, ON
Electricians

Electrical Safety Authority · #7013713 · Licensed Electrical Contractor

Last seen May 7, 2026

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OAKHILL ENVIRONMENTAL INC.

Regulated licence
Well DrillersSt. Catharines, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7117 · Licensed well contractor CLASS 3

Last seen May 15, 2026

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Terra-Dynamics Inc.

Regulated licence
Well DrillersSt. Catharines, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8199 · Licensed well contractor Class 5, Exempt Class 5

Last seen May 15, 2026

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1631601 Ontario Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B64612 · Licensed builder/vendor

Last seen May 15, 2026

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1683021 Ontario Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B43642 · Licensed builder/vendor

Last seen May 15, 2026

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2109075 Ontario Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B45948 · Licensed builder/vendor

Last seen May 15, 2026

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2841157 Ontario Ltd.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B62281 · Licensed builder/vendor

Last seen May 15, 2026

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2863494 Ontario Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60721 · Licensed builder/vendor

Last seen May 15, 2026

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Abidoc Trade

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B61192 · Licensed builder/vendor

Last seen May 15, 2026

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Academy Homes

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B48614 · Licensed builder/vendor

Last seen May 15, 2026

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Arnold J. Vanderzalm Custom Builder

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B31489 · Licensed builder/vendor

Last seen May 15, 2026

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Axe Living

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B64026 · Licensed builder/vendor

Last seen May 15, 2026

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Benchwood Builders Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B62265 · Licensed builder/vendor

Last seen May 15, 2026

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Benvenuti Home Building Ltd.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60757 · Licensed builder/vendor

Last seen May 15, 2026

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Eric Wiens Construction Limited

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B17962 · Licensed builder/vendor

Last seen May 15, 2026

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Gateway Home Builders (Niagara) Ltd.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B36443 · Licensed builder/vendor

Last seen May 15, 2026

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Grey Forest Homes Ltd.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B25097 · Licensed builder/vendor

Last seen May 15, 2026

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Habitat for Humanity Niagara

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B36244 · Licensed builder/vendor

Last seen May 15, 2026

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Haye Technical Corporation

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60980 · Licensed builder/vendor

Last seen May 15, 2026

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Impression Homes By Mira Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B40708 · Licensed builder/vendor

Last seen May 15, 2026

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Jessica MacDonald

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B61689 · Licensed builder/vendor

Last seen May 15, 2026

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Joe Di Franco & Son Construction

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B12743 · Licensed builder/vendor

Last seen May 15, 2026

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Lakewood Beach Properties Ltd.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B44611 · Licensed builder/vendor

Last seen May 15, 2026

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Level Developments Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B61295 · Licensed builder/vendor

Last seen May 15, 2026

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Miele Homes

Regulated licence
Drywall ContractorsSt. Catharines, ON
Drywall ContractorsGeneral ContractorsResidential Builders

Home Construction Regulatory Authority · #B41786 · Licensed builder/vendor

Last seen May 15, 2026

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Mirabella Homes Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B48875 · Licensed builder/vendor

Last seen May 15, 2026

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MT Legacy Homes Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B63014 · Licensed builder/vendor

Last seen May 15, 2026

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Parkside Custom Homes Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B25354 · Licensed builder/vendor

Last seen May 15, 2026

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Penta Rock Homes

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B63011 · Licensed builder/vendor

Last seen May 15, 2026

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Premier Homes of Niagara Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B37411 · Licensed builder/vendor

Last seen May 15, 2026

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Premium Building Group

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B32262 · Licensed builder/vendor

Last seen May 15, 2026

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Primary Coatings Ltd.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B61773 · Licensed builder/vendor

Last seen May 15, 2026

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Pym & Cooper Custom Homes Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B16877 · Licensed builder/vendor

Last seen May 15, 2026

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Rankin Construction Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B47027 · Licensed builder/vendor

Last seen May 15, 2026

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Rinaldi Homes (Niagara) Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B41698 · Licensed builder/vendor

Last seen May 15, 2026

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Royal Port Inc.

Regulated licence
General ContractorsSt. Catharines, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B47058 · Licensed builder/vendor

Last seen May 15, 2026

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