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About us

Olivieri Electrical Services was established in 2010 by Mario Olivieri. Since then we have grown into a company with a team of electricians providing friendly, knowledgeable and reliable service to all residential and commercial projects.


Olivieri Electrical Services is a licensed electrical contractor proudly serving Hamilton and surrounding areas. We are a registered company with the ECRA of the Electrical Safety Authority (ESA) - license number #7007590 and are fully insured.


Why choose us?

Our professional staff works with each customer to ensure they have a clear understanding on any work, along with it’s costs and benefits.  Whether it's an upgrade of an existing service, new installation or renovation of your electrical and lighting systems we are here to help.

Countless customers choose Olivieri Electrical Services again and again for:

  • Reliable & trustworthy service

  • Prompt project completion

  • High quality work

  • 24/7 Emergency Services

  • On Time & On Budget

  • Professional, Qualified & Licensed Electricians 

  • Affordable Quality

  • Guaranteed Workmanship 


We take pride in our work and always leave the job clean and safe.


Contact us for all your electrical service needs. We look forward to hearing from you.

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