Service / Troubleshooting / Maintenance

Our specialty is service, troubleshooting and maintenance.  We provide services to residential, commercial and light industrial clients that are having trouble with their electrical systems however big or small.

Residential Electrical Services

Are you wanting to change a light fixture or put in a new dimmer switch?  Developing your basement or doing a kitchen renovations?  Adding a hot tub?  We are able to help you through the process of design and installation of your project no matter big or small it is!  Find out how we can help you today!

​​Commercial Electrical Services

Commercial clients have incredibly diverse needs when it comes to the electrical industry.  Our team is ready and able to help with your project.  From adding a receptacle for a photocopier to cleaning up the ceiling space and removing unneeded electrical and communication lines we can help.  Find out how we can help your business today!

Industrial Electrical Services

Installation of new equipment, motors, VFD's, controls and much more.  

Critical Voltage - Facebook

​​​​​​​When voltage is critical, call CRITICAL Voltage.

(403) 968-8169


Calgary, Alberta

​24 Hour Emergency Services

Follow us on facebook       

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