Site managed by: Coombe Consulting

Our Safety Commitment

We are committed to having a safe work environment and keeping our workers and customers safe from harm and property free from damage.  Safety doesn't happen by accident and by working together with our customers and subcontractors we can ensure that the job is completed safely, on time and everyone can go home to their friends and family.

(403) 968-8169 


Calgary, Alberta

​24 Hour Emergency Services

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Our Services

We specialize in maintenance and service work.  With a wide range of experience of controls to basic circuitry we have you covered.  Beyond our troubleshooting skills we deliver a full range of services including but not limited to renovations, construction projects, additions, tenant improvements, LED retrofits and much more.  We are proud Calgary electricians serving our community.

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Always Hire a Licensed Electrical Contractor

Electrical work is dangerous and always best left to a licensed electrical contractor with the expertise, equipment and training to do the job safely.  Hiring the wrong person for the job can result in major property damage, or even loss of life.  You may know someone who can do the work cheap, but consider the real cost if something went wrong.  Residential electricians and commercial electrical contractors are an essential piece of the safety puzzle.

Our Vision

The electrical contractor to trust with your electrical needs.  From small repairs to complete renovations.  We deliver prompt, professional service and personalized electrical solutions for every customer.

​​​Critical Voltage is a professional electrical service company owned and operated by Mike Potter, CME (Certified Master Electrician), and is considered the best and most reliable in the industry.  Our office is located in Calgary providing service in southern Alberta including Cochrane, Cremona, Sundre, Didsbury, Carstairs, Okotoks, Water Valley, Canmore, Bragg Creek, Rockyview County, Mountainview County and many more.

Our portfolio includes
troubleshooting, maintenance, residential, commercial, industrial and 24 Hour Emergency Services.  Our goal is to provide expertise at an affordable price and earn business loyalty through quality work.

Check our FAQ's for basic troubleshooting.

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