Callidus Engineering is a professional engineering firm with offices located in London, Kingston, and Kitchener, Ontario. They provide mechanical and electrical engineering services for projects throughout Canada. Their mission is to make buildings work by providing innovative engineering solutions coupled with exceptional customer service.

Callidus, operating since 2005, was formed by the merger of two small engineering firms together. They have steadily grown from those humble beginnings to become a well-established firm of over 50 full time staff, including17 licensed engineers. With over 500 years of combined engineering design experience, Callidus endeavors to bring their collective knowledge to every project. Callidus’ wide range of experiences allows them to apply solutions across sectors and be creative with their designs, all while achieving to your needs.

At Callidus Engineering, they are a team of professionals whose common values permeate the work they do. Callidus holds themselves to high standards and deliver on their commitments. This integrity is complemented by a strong desire to always improve and achieve optimal solutions for our projects. They work as a team through every stage of a project, accomplishing more and building a depth of relationship that translates into a positive experience for all involved.

Callidus’ project experience is diverse and spans most building sectors. Their services include: M&E design for renovation and new construction; construction and contract administration; project management, building condition assessments, high voltage design, sprinkler design, feasibility studies, investigation & reports, and street lighting design. They are licensed in 8 provinces and all of the territories.