Exterior Lighting
Parking lots, buildings, sites, security

Power Back-Up Systems
Generators, UPS, PDU, transfer switches

Maintenance and Inspections
Grounding tests, site inspections, thermal imaging

Electrical Installations
Panels, electrical retrofits, racks

Derek Penney Electrical Ltd

P.O. Box 8324
St. John's, NL, CA, A1B 3N7

Derek Penney
With over 34 years of experience, Derek Penney Electrical Ltd. delivers
professional, dependable, and quality solutions.

Trust our team of experts with:


"Mr. Penney's ability to communicate, co-ordinate, plan and provide highly skilled tradesmen to the project was above reproach. He demonstrated, throughout the project, a high degree of professionalism, pride and spirit of co-operation."

- T. Still

"Derek Penney's level of service indicates to me his sensitivity and respect for the demanding requirements of an Institution. I don't hesitate to give him my highest recommendation."

- G. Langstaff