Engineers & Building Scientists

Supporting Your Real Estate With Our Technical Expertise

Street view of Toronto
Cion Corp logo in colour

Who We Are

Cion Corp. is a national engineering services firm headquartered out of Southern Ontario, Canada.

We work with property owners and property/facility management throughout Canada to manage the renewal, rehabilitation, and maintenance of their buildings and structures. We handle every phase of the process, from planning and budgeting, specification and tendering, to construction administration.

We specialize in multi-unit residential, commercial, industrial, and institutional buildings of all sizes.


More than 25 years experience and a team that's ready to help.

White Hallway

As a multi-disciplined engineering and building science firm, helping you keep your buildings operating as efficiently as possible is our goal.