About Us

G.E.S. for all your engineering needs.


Since 2002, Granite Engineering Services has provided rock-solid engineering for countless professionals and home owners.




Returning customers


Years of experience

GES Team

Every employee of Granite Engineering is dedicated to producing the finest possible designs. GES’s team consists of fully licenses architects, engineers as well as full design staff.

Paul is the owner/operator of GES and is our senior engineer. Paul has his degree in Mechanical Engineering from Lakehead University and is a member of the Professionals Engineers of Ontario. Paul has over 16 years of experience in structural engineering design in Muskoka and the challenges the unique Muskoka terrain brings with it. Paul’s experience spans residential, commercial and industrial. His passion for his work involves being able to watch the process and growth of business projects and ensuring his projects reflect both his professionalism and the client’s vision.
Paul Brunskill
Founder & senior Engineer
Cathy has worked for GES for almost two years. She brings over 30 years of experience in the accounting and business fields. Cathy has owned several small businesses of her own and brings that wealth of knowledge with her to GES. Cathy is a Civil Engineering Technologist by education. As controller, Cathy manages the administration, human resources and finances of GES; as the project manager, she manages our large-scale projects. Cathy is the go-to person for customer questions and concerns as well as for the day to day operations for Granite Engineering Services. Her passion includes being able to assist clients in having the best possible experience and providing guidance through the planning and building process.
Cathy DeNardis
Project Manager & controller
Cliff is a detail-oriented designer/ACAD technician with several decades of building and manufacturing experience. Cliff's career began in a architects' offices and progressed through industrial design, too heavy steel fabrication. Projects include window and door operator hardware systems to concrete delivery conveyor systems for hydro-electric dams. Cliff also does that majority of our commercial and residential projects. Focusing on building structural design, Cliff works with the GES team to develop reliable, cost-conscious solutions for our clients.

CLiff Simon
ACAD Technician

Jenna has worked with GES for three years.  She has an advanced diploma in Interior Design from Fanshawe College. She works primarily with design programs such as ACAD and Revit on residential projects. Jenna brings youth and fresh ideas to GES. Her passion revolves around being able to work alongside clients to help create their vision into reality.

Jenna mackinnon
architectural drafting technician
Morgan has only been working with GES for several months through a school CO-OP. In this time she has designed the GES website, constructed the Instagram, and updated the Facebook page. Following graduation, Morgan aspires to receive her Bachelor in Commerce at Queen's University. She is eager to continue her employment this summer and is looking forward to gaining further experience regarding business.
Morgan Northmore
Web designer & Social media marketer
Grace is a student from George Brown College who studies Architectural Technology and is passionate about sustainable design. She works with programs like Auto-CAD, Revit, and Adobe suite on mostly residential projects here at GES. After graduating from GBC Grace hopes to continue her education at the Boston Architectural College.
Grace Danforth
Intern Architect
Michele Kennedy
CAD Technician
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