Precision Instrumentation Services Since 1998

Expertise in piping, instrumentation, and electrical trades for system calibration and installation. Additionally, we provide mechanical and project management services.

Electrical Safety Authority
ISO 9001 2015
COR National Standard

Cross-Industry Excellence

Industrial instrumentation is all about understanding the complex details of your operation. It’s also about keeping the big picture in mind when it comes to any kind of industrial project management or maintenance work.

You need a company with in-depth experience and understanding of the interplay between piping, instrumentation, and electrical trades in order to calibrate or install systems in a range of industries, including yours.

Grace Instrumentation & Controls was established as an instrumentation company in Southern Ontario with reach all across Canada. While instrumentation is our core strength, we have developed expertise in electrical and mechanical services as well as project management.

We have the technical skills required to tackle the most challenging projects and are able supply experienced technicians for maintenance and regular downturns to make sure your plant keeps running as it should.

Energy and Power

Partners Across Industries

Celebrating 25 years of serving our customers across various industries.

Energy & Power

Oil & Gas


Water & Wastewater

Mining & Steel

Frequently Asked Questions

Depending on the job, Grace’s commitment is to respond to requests within at least three business days. If you have a large project which has an instrumentation package, let us know as soon as possible so a Grace team member can attend site visits to factor in the environment, complex installation requirements etc.

Sure! Please call the office at 519-428-2091 or Scott Marr, president, would be happy to take your call at 519-429-0395..

Yes, Grace provides turnaround support for several clients in Ontario. Check out our portfolio for examples.

Grace deploys crews across Canada.

Grace frequently acts as a sub-contractor for other companies particularly on very large projects. Grace also works directly with customers for various projects or service work.

Yes, Grace supplies experienced technicians to check out and test or commission. We find it very helpful and cost efficient for the customer if we can be involved in the initial stages of the project so that we can understand the processes right from the beginning before we come in at the end.

Please go to Skilled Trades Ontario at to find out more.

Yes Grace hires apprentices from its union partners at IBEW, UA and Millwrights.

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