March 3, 2025 – Energy and infrastructure services company OEC announced it has completed the purchase of a majority stake in Primary Engineering and Construction.

Headquartered in Calgary, Primary operates from 11 locations across Canada, employing a team of over 450 specialists in electrical engineering, telecommunications, land development, and grid interconnection services.

“The addition of Primary strengthens OEC’s electrical and telecom engineering and construction capabilities while extending our national footprint, unlocking new opportunities for growth and delivering enhanced value to both clients and shareholders,” said president & CEO Rob Lister.

OEC serves the infrastructure, energy, gas, and electricity distribution, and telecom sectors with over 3000 employees. Its group of companies deliver end-to-end solutions, from conception and design to engineering, construction, and field services.

“We are thrilled to welcome OEC as a majority shareholder,” said Primary president Jesse Spring. “OEC’s alignment with Primary’s mission makes them the perfect partner to support an expansion into new markets and lead in the energy transition.”