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IIA / Domson Nde & Engineering Services Canada

Domson’s roots have grown out of the heavy lift and construction industries where we began inspecting mobile lift equipment and providing design support for this industry.



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Industrial Engineering & Inspection Services in Ontario

Values for Success

As an inspection and engineering service provider, we believe our core values are the key to our present and future success. We approach each project with safety utmost in mind, using only properly trained and certified technical people for the job. This, supported with our responsive customer service, gives our clients a first-rate service experience at a competitive price.

From our head office in Brampton Ontario, Domson has been providing visual and non-destructive testing supported by an engineering backbone since the company’s incorporation in 1998.

Domson’s roots have grown out of the heavy lift and construction industries where we began inspecting mobile lift equipment and providing design support for this industry. Today, we are one of the leading inspection company’s serving the mobile crane and aerial equipment industry in Ontario.

Our company has grown to provide general NDT services for a variety of industries including construction, fire departments, steel fabrication, power generation, oil and gas, and automotive.

Beyond having a strong understanding of material inspection and welding processes, our engineering department also specializes in various structural and mechanical engineering applications. Our engineering further supports the lift industry through the design of custom lifting equipment, lift planning for critical lift operations, heavy equipment modification, and accident investigation.

Products & Services
Visual Building & Structural Inspections

As a CWB certified visual building inspection organization under standard CSA W178.1, we can provide skilled visual inspectors certified to CSA W178.2 Level 1, 2, and 3 who are qualified to meet your needs.

Whether your project is a quick weld verification, or an in-depth verification of structural steel during fabrication or erection, we can help.

We can:

  • Visually inspect product weld quality and overall workmanship
  • Review drawings and specifications
  • Develop or review welding procedures and verify adequate equipment
  • Witness welder qualification testing
  • Ensure qualified fabrication personnel are used and that fabrication procedures are followed correctly
  • Verify material test reports and proper flow of materials
  • Confirm that “as built” dimensions match drawings and document variances
  • Examine bolting installation and perform torque testing
  • Determine extent of nondestructive testing required
  • Perform/oversee nondestructive testing and verify results
  • Perform/oversee coating inspections and verify results
  • Observe product shipping and receiving operations
  • Conduct inspections both in the fabricator’s shop and at erection site
  • Audit fabricator’s quality control department
  • Welding Inspections in Canada
  • Gauging a weld size.

The final structural inspection and test plan, as well as all test results, are reviewed by a professional engineer certified to CWB W178.2 Level 3 for Visual Inspection.

Applicable Standards:

  • ASME B31
  • API 650
  • API 653
  • AWS D1.1
  • CSA S16
  • CSA W59
Magnetic Particle Inspection
  • ASTM E709
  • ASTM E1444

Contact us today for crane inspections in Ontario and a variety of other services.

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