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Our Team


With over 100 years of combined industry experience, the professionals at Lascelles Engineering and Associates Ltd (Lascelles) help our clients achieve their goals in a timely and cost effective manner by bringing a practical, common sense approach to the Engineering practise .


Exceptional customer service is our primary focus and is what sets us apart from other engineering firms.  We are committed to bringing value to our clients' projects by designing practical solutions to their project challenges.


Our team has a very diverse background of experience and skill sets allowing us to offer a wide range of multidisciplinary services, all within a small firm.




Don't let our relatively small team fool you, Lascelles can offer a wide range of engineering services for a variety of projects (Click Here for Services).


Offering a multitude of services allows us to give our clients a "one-stop shop" that not only simplifies the work required to get a project approved but also provides added value by minimizing paying for overhead from multiple firms.  If you don't see the service listed below that you need, it is possible that we may still offer it.


If you have any questions about what else we may offer, call the office for a consult and we will be happy to help you out.

News & Publications

February 26, 2020


L’Ingénierie Lascelles Engineering Ltd. is now known as Lascelles Engineering & Associates Ltd.


Mr. Lascelles has been a great supporter of the Hawkesbury area for over 40 years and has been a symbol of professionalism in the community.  However, Gaëtan is now retired.   Mr. Lascelles will be spending more time with his family, playing golf and cards and relaxing.  We wish him all the best… he deserves it!! The Lascelles team is a dynamic young group whose goal is to continue the reputation of quality that Mr. Lascelles started. The new team consists of three partners with a diverse backgrounds. We moved to our new location in March 2019.  We celebrated our fifth year on February 1st, 2020. 

Presenting the owners of Lascelles Engineering & Associates Ltd:


Mrs. Manon Rodrigue, P. Eng, ing (Quebec), Civil Engineer, Hydrogeologist


Mr. Mario Elie, Senior Technologist, Aggregate Resource Management, Senior Project Manager and Geotechnical Engineering.


Mr. Francois (Frank) Elie, Senior Technician, Material Testing and Construction Supervision, Project Manager


We invite all existing and potential new clients to come and meet the new team, see the changes in the office and get to know us better.  We are always willing to chat with those in the community, so please feel free to stop in and meet the team.

Contact Us

Hawkesbury Office

1010 Spence Ave., Suite 14

Hawkesbury, Ontario

K6A 3H9

Ottawa Office

940 Belfast Road

Ottawa, Ontario

K1G 4A2


Phone: 613-632-0241










Areas of Practice

Civil Engineering - Land Development


Structural Engineering

Geotechnical Engineering

Material Testing / Construction Inspection

Environmental Engineering / Compliance Monitoring 


Hydrogeological Engineering


Aggregate Resource Management