At Paterson Group, client services are our first priority. We provide quality and efficient professional engineering services based on technological expertise, effective client relations, detailed project management, and our extensive catalogue of local knowledge from 60 years of operation in the Ottawa area.



Paterson Group offers quality engineering services in many aligned ground, building and material sciences from geotechnical engineering to archaeology to materials testing. Please visit our division pages to see what we can do for you.



Founded in 1956, Paterson Group is celebrating 60 years of locally owned and operated business in Ottawa. Over those 60 years we have undertaken over 35,000 projects for nearly 9,000 clients. Come and see a few past projects.


Are you looking for an opportunity to thrive? Are you looking for an environment where you can work with people who appreciate your efforts in a positive work environment while having fun at the same time? We do whatever it takes to attract the right people, to develop their skills, and to retain them.



Always advancing and implementing new technology, always looking for new solutions, here are a few of our recent achievements and stories.


Paterson Group is a consulting engineering firm long recognised for its expertise in geotechnical and environmental engineering, materials testing, and building sciences. Recently, we added an archaeological services section staffed with highly experienced professionals.

Since Paterson’s inception in 1956, the firm has been locally owned and operated. Our success is built on key philosophy of combining excellent customer service with common sense approach to engineering, what we call “solution oriented engineering“.

At Paterson Group, client service is our first priority. Communication throughout the lifetime of a project is essential for effective client relations. From proposal to completion, Paterson Group’s detailed project management, timely updates, stakeholder involvement, and friendly and knowledgeable staff ensures our clients receive quality products tailored to your projects’ requirements. The quality of our personnel ensures client satisfaction and successful project implementation.

We provide high quality and efficient professional engineering services based on technological expertise, informed by our extensive catalogue of local knowledge from 60 years of operation in the Ottawa area.


We are always on the search for new ideas, technological advances, and innovative business practices.Paterson Group keeps up-to-date in rapidly evolving technological developments, and only implements new technology with full consideration of environmental, economic and legal implications. We are organised to meet the changing needs of our clients and to incorporate changes in technology.



154 Colonnade Road South, 

Ottawa, Ontario K2E7J5

Tel: 613-226-7381

Fax: 613-226-6344

28 Concourse Gate - Unit 6
Ottawa, Ontario K2E 7T7

63 Gibson Street 
North Bay, Ontario P1B 8Z4

Tel: (705) 472-5331 
Fax: (705) 472-2334

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