ABOUT US / Marsh Instrumentation

Marsh is recognized as the largest, independent, best in class, Instrumentation Service Company with an enviable reputation earned servicing Industry across Canada. In addition Marsh provides quality Control & Automation Products, strong System Integration capabilities, Electronic Repair and specialized Nuclear Services differentiating Marsh from other Service providers.

Marsh operates out of facilities in Burlington Ontario with over 30 technical staff including Engineers, Technologists and Technicians. We provide our own Technical Manpower and in-house support to a wide range of industries supporting construction, upgrades and maintenance.

The Company’s strength is based on a high level of competence in its personnel and its broad client base in Industrial Process and Manufacturing and Power Generation sectors. Marsh Instrumentation has acquired solid experience in the design and implementation of Instrumentation and Electrical Control Systems including Design and Build, Installation, Calibration, Electronic Repair, Commissioning and Start-up. We specialize in helping companies with their Technical needs through augmenting customer manpower or full turn-key solutions. Marsh' QA Program complies with ISO 9001:2015 and is registered by SAI Global. For Marsh’ Canadian and CANDU customers this program also meets the requirements of CSA N299.1-16, CSA N286-12, and CSA N286.7-99.  For Marsh U.S. nuclear customers the QA Program meets the requirements of the following standards; 10CFR50 Appendix B, 10CFR Part 21, and ASME NQA-1-2008 with 2009 addenda


At MARSH our dedication is shown with our Quality Registrations:

Contact us: [email protected]