Mem Inc.
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7015725 · Licensed Electrical Contractor
Last seen May 7, 2026
ON
London, ON Contractors
Search 449 official-source contractor records in London, Ontario. Filter by trade, source type, and direct contact availability.
449 matching contractors
Showing page 4 of 9 from the national official-source dataset.
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Merkon Electric
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7013986 · Licensed Electrical Contractor
Last seen May 7, 2026
Meta Electric (14857810 Canada Inc)
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7016582 · Licensed Electrical Contractor
Last seen May 7, 2026
Michaelton Homes Ltd.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B47439 · Licensed builder/vendor
Last seen May 7, 2026
Millstone Homes Inc.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B37483 · Licensed builder/vendor
Last seen May 15, 2026
Mr. Willis Electrical And General (Contracting Inc.)
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7015634 · Licensed Electrical Contractor
Last seen May 7, 2026
Murray Power And Generation Inc
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7007950 · Licensed Electrical Contractor
Last seen May 7, 2026
Neds Electric Inc
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7000403 · Licensed Electrical Contractor
Last seen May 7, 2026
Netenergy Systems (1991399 Ontario Inc)
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7013384 · Licensed Electrical Contractor
Last seen May 7, 2026
Nicholson Electrical Services (2679603 Ontario Ltd)
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7013483 · Licensed Electrical Contractor
Last seen May 7, 2026
Northwest Electric (London) Inc
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7006186 · Licensed Electrical Contractor
Last seen May 7, 2026
O'Neill Electrical Contractors Inc
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7016222 · Licensed Electrical Contractor
Last seen May 7, 2026
O'Shea Electrical
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7012846 · Licensed Electrical Contractor
Last seen May 7, 2026
Old Oak Properties
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B40281 · Licensed builder/vendor
Last seen May 15, 2026
OPAL BUILDING CO.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B63855 · Licensed builder/vendor
Last seen May 15, 2026
Origin Homes
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B60964 · Licensed builder/vendor
Last seen May 15, 2026
Orzech Heating & Cooling (Perfect Temp Inc)
Regulated licenceElectriciansLondon, ON
ElectriciansHVAC
Electrical Safety Authority · #7010583 · Licensed Electrical Contractor
Last seen May 7, 2026
Owl Services
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7015561 · Licensed Electrical Contractor
Last seen May 7, 2026
Oxford Builders Supplies Inc
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7009790 · Licensed Electrical Contractor
Last seen May 7, 2026
P.D.R. Electrical Contracting
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7007229 · Licensed Electrical Contractor
Last seen May 7, 2026
Palumbo Homes
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B15152 · Licensed builder/vendor
Last seen May 15, 2026
Patzer Homes Inc.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B26140 · Licensed builder/vendor
Last seen May 15, 2026
Paul Hubbard Installations
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7014906 · Licensed Electrical Contractor
Last seen May 7, 2026
Pete Bathurst Electric
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7000776 · Licensed Electrical Contractor
Last seen May 7, 2026
Pinnacle Group Design and Build
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B60211 · Licensed builder/vendor
Last seen May 15, 2026
Planetary Living Inc.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B47436 · Licensed builder/vendor
Last seen May 15, 2026
Plumbhouse Plumbing & Heating & (Electrical 936464 Ontario Limited)
Regulated licenceElectriciansLondon, ON
ElectriciansHVACPlumbers
Electrical Safety Authority · #7004012 · Licensed Electrical Contractor
Last seen May 7, 2026
Polly Electric Inc
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7009723 · Licensed Electrical Contractor
Last seen May 7, 2026
Power Electric Inc
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7003961 · Licensed Electrical Contractor
Last seen May 7, 2026
Power Play Electrical (Contractors Ltd.)
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7018156 · Licensed Electrical Contractor
Last seen May 7, 2026
Powercore Engineering Ltd.
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7008951 · Licensed Electrical Contractor
Last seen May 7, 2026
Powerix Electrical Inc.
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7018548 · Licensed Electrical Contractor
Last seen May 7, 2026
Prestwick Homes Inc.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B60492 · Licensed builder/vendor
Last seen May 15, 2026
Pride Contracting Inc
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7016904 · Licensed Electrical Contractor
Last seen May 7, 2026
Pro Electric Inc
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral ContractorsPlumbers
Electrical Safety Authority · #7001257 · Licensed Electrical Contractor
Last seen May 7, 2026 · 2 source records
Procon Builders Inc.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B63258 · Licensed builder/vendor
Last seen May 15, 2026
Prosperity Homes Limited
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B19941 · Licensed builder/vendor
Last seen May 15, 2026
Ptn Electrical Solutions Limited
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7005858 · Licensed Electrical Contractor
Last seen May 7, 2026
Pym & Cooper Custom Homes (London) Inc.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B24968 · Licensed builder/vendor
Last seen May 15, 2026
R & D Electrical Systems (509153 Ontario Inc)
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7001424 · Licensed Electrical Contractor
Last seen May 7, 2026
R A Barnes Electrical (Contractors Ltd)
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7001212 · Licensed Electrical Contractor
Last seen May 7, 2026
Ray'S Electric Incorporated
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7002252 · Licensed Electrical Contractor
Last seen May 7, 2026
Red Oak Electric Ltd
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7010031 · Licensed Electrical Contractor
Last seen May 7, 2026
Renco Electrical Contractors
Regulated licenceElectriciansLondon, ON
ElectriciansGeneral Contractors
Electrical Safety Authority · #7003437 · Licensed Electrical Contractor
Last seen May 7, 2026
Rightaway Electric
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7007142 · Licensed Electrical Contractor
Last seen May 7, 2026
Rockmount Homes Inc.
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B22895 · Licensed builder/vendor
Last seen May 15, 2026
Royal Air Conditioning & Heating Ltd
Regulated licenceElectriciansLondon, ON
ElectriciansHVAC
Electrical Safety Authority · #7001938 · Licensed Electrical Contractor
Last seen May 7, 2026
Royal Oak Homes of London Limited
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B46030 · Licensed builder/vendor
Last seen May 15, 2026
ROYAL PREMIER HOMES
Regulated licenceGeneral ContractorsLondon, ON
General ContractorsResidential Builders
Home Construction Regulatory Authority · #B34483 · Licensed builder/vendor
Last seen May 15, 2026
Rp Electric (2400998 Ontario Inc.)
Regulated licenceElectriciansLondon, ON
Electricians
Electrical Safety Authority · #7001590 · Licensed Electrical Contractor
Last seen May 7, 2026