Call Petersen's Electrical Services in Calgary for same-day professional electrician services. Petersen's Electrical Service is a family-owned and operated company with over 40 years of experience. We are full service electrical contractors for all residential and commercial building maintenance and installations. Your safety is our primary concern. You can count on Petersen's Electrical Services. If you have any electrical wiring issues, whether in your home or your place of business, we can help you. We will fix any electrical problems you may have - quickly, professionally, and economically. No Electric Job Too Small, We Do Them All! more... See more text