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Your Trusted Partner in Structural Engineering Services

Welcome to Keystone Engineering and Design Inc., your local destination for structural design, drafting, inspection, and reporting services. Whether you're embarking on a new residential/ small building project or enhancing a small-scale building, our team is here to ensure your vision becomes a reality.


Specializing in residential and small-scale projects, we are dedicated to delivering excellence and ensuring that every project meets regulatory standards and maintains structural integrity. Our comprehensive services include translating your conceptual ideas into technical drawings and providing creative, efficient structural engineering solutions. 


At Keystone Engineering and Design Inc., we pride ourselves on our collaborative approach. We work closely with architects, designers, local building authorities, and builders to ensure successful project outcomes. 


 Discover the Keystone difference – where professionalism meets personalized service to bring your vision to life. 

Why choose us

 

  • Expertise: We are specialized in a broad spectrum of building projects, with a primary focus on structural design of residential and small-scale buildings.


  • Collaboration: We work closely with Architects, designers, local building authorities, and builders to ensure successful project delivery.


  • Commitment: We are dedicated to exceeding client expectations by providing practical and innovative solutions.

Our Services

  • Custom Homes
  • New small commercial, industrial, institutional buildings
  • Building Fit-up of commercial, industrial spaces for tenants
  • Legalized basement units
  • Additions and Renovations
  • Wall/ post removals
  • Foundation underpinning
  • Retaining walls
  • Engineered slabs on grade
  • Structural engineering of repairs and reinforcing work
  • Accessory buildings
  • Decks, gazebos and pavilions 
  • Boathouses
  • Docks
  • Solar PV installations
  • Sign boards
  • Industrial machinery, mechanical unit supports

Area of Service


Our office is based in Orillia. We provide structural engineering services across the province of Ontario, primarily serving GTA, Simcoe County, Muskoka District Municipality, Parry Sound District, Grey County and Dufferin County.


Jinith Arachchi, P.Eng., Structural Engineer

about the founder

about the founder

about the founder

about the founder

about the founder

Jinith Arachchi, P.Eng., founder of Keystone Engineering and Design Inc. graduated in 2011 with a Bachelor's Degree in Civil Engineering from the University of Moratuwa, Sri Lanka. 

In 2014, he made Ontario, Canada, his new home, where he embarked on the next phase of his professional journey. Jinith swiftly obtained his Professional Engin

Jinith Arachchi, P.Eng., founder of Keystone Engineering and Design Inc. graduated in 2011 with a Bachelor's Degree in Civil Engineering from the University of Moratuwa, Sri Lanka. 

In 2014, he made Ontario, Canada, his new home, where he embarked on the next phase of his professional journey. Jinith swiftly obtained his Professional Engineering License in 2016 while contributing his expertise to a local Engineering firm. His journey has been marked by diverse experiences across industries, enriching his professional acumen and breadth of knowledge. His adaptability and enthusiasm have enabled him to tackle diverse challenges, consistently delivering practical and innovative solutions in structural engineering for his clients.

Jinith remains proactive and receptive to new projects, opportunities, and ideas, driven by his passion for creating impactful solutions that exceed client expectations.

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Keystone Engineering and Design Inc.

Phone : 705-333-2070

email - jinith@keystoneengineering.ca

Hours

Mon

09:00 am – 05:00 pm

Tue

09:00 am – 05:00 pm

Wed

09:00 am – 05:00 pm

Thu

09:00 am – 05:00 pm

Fri

09:00 am – 05:00 pm

Sat

By Appointment

Sun

By Appointment

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Keystone Engineering and Design Inc.

Email : jinith@keystoneengineering.ca

Phone : 705-333-2070

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