Fabrication and manufacturing for industrial projects.
You can have fun at work. For real.
Engineering for oil and gas.
Successful projects with the right people.
Electrical and instrumentation pros.
Custom engineering and manufacturing.
Quality construction.


For more than 15 years, ONEC has been providing complete engineering and construction services. Over the years, we have worked hand-in-hand to ensure designs make sense and construction runs smoothly.

We provide complete delivery for midsize industrial and commercial capital and maintenance projects throughout Western Canada. We offer multidisciplinary expertise in engineering and construction and an extensive network of suppliers, services, and equipment to meet the needs of our clients in major industrial markets.

ONEC Construction comes in at number 5  for the  50 Fastest Growing Companies in Alberta for 2017 in Alberta Venture


ONEC is thrilled to announce we’ve been designated as a regional finalist in the Canada’s Best Managed Companies Program!


ONEC is pleased to announce that we’ve come in at #315 on Canadian Business Magazine’s Profit 500 – Canada’s Fastest Growing Companies list for 2016


ONEC has been named one of the 50 Fastest Growing Companies in Alberta for 2016 in Alberta Venture


ONEC has been profiled in the University of Alberta’s Engineer Magazine! Click here to read the full article.