Engineer Cornwall

We provide engineering services to Cornwall, ON. We specialize in residential, commercial and industrial construction of any size projects. 

We are professional engineers that hold a license to practice engineering in Ontario from Professional Engineers of Ontario. We provide engineering services in Cornwall and Eastern Ontario. Our firm holds a Certificate of Authorization to practice professional engineering for all of Ontario. We are a fully insured firm.


Structural Engineering and Building Design

Residential, Commercial and Industrial Construction

  • Planning, Drafting and Design
  • Building Permit Application and Drawings
  • Engineering review and P. Eng Sealing
  • Structural Inspections
  • Structural Analysis and Design
  • Structural Reviews

Special Services

Engineering Consulting

  • We can provide any discipline of professional engineering through our network of engineers in the area:
    • Mechanical Engineering
    • Electrical Engineering
    • Architects
five mile light house engineering 1000 islands

Five Mile Lighthouse Fundraising Campaign

Andrew is a local engineer and I can’t overstate how valuable his assistance has been. The plans, the specifications and design for the rebuild, including the 3D images on the screen, all the result of Andrew’s volunteer efforts.” – Senator Bob Runciman, February 15, 2019. We are pleased to help our community with the rebuild efforts of the Five Mile Light in the St. Lawrence River that burnt down last year. To donate to this project visit
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tornado damage engineering inspection

Structural Damage from Ottawa Tornadoes

Part of our mission statement is to help and support the community. IN Engineering was contacted by Arbuckle Construction Ltd. to perform structural inspections on damaged properties in the Arlington Woods Area of Nepean
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5273 County Rd 46, Lyn, ON, K0E 1M0

We are centrally located in the United Counties of Leeds and Grenville and provide professional engineering services to Eastern Ontario including;  Brockville, Smiths Falls, Kemptville, North Grenville, Ottawa, Gananoque, Kingston, Prescott, Spencerville, Cardinal, Morrisburg and Cornwall.


We operate Monday to Friday from 7am to 5pm. We are available on weekends by appointment.