Butler Inspection Group Inc. provides quality management services to various national and international codes and standards in the field of welding technology, petroleum industry, structural steel, building sciences, Fire protection, rotary equipment and non-destructive testing. Our highly qualified and experienced team of professionals strives to achieve project specification requirements in the most efficient and cost-effective manner. Over time Butler Inspection Group has provided its services on many Landmark Projects.


The founder, Mr. Eric Fredrick Butler, formed Butler Inspection in 1979 as F.E. BUTLER INSPECTION LTD.  In 1997 after regrouping, Mr. Vijay P. Singh became the company President.

The main office of Butler Inspection is located in Mississauga, Ontario, Canada.  Our Associate companies include BSG Engineering Ltd., Patriot Engineering Ltd., Toronto, Canada, and Butler Engineering (ME) Dubai, UAE.

In year 2005, Butler Inspection Group was awarded "Best of the Best Award" by Toronto Construction Association.


All of our inspectors are certified for visual inspection under CSA standard W178.2, AWS QC1-96 and for non-destructive testing under CAN/CGSB 48.97.12. and ASNT.

Company President Certifications:

1. Certified CWB Level III Welding Inspector

2. AWS Senior Certified Welding Inspector

3. CGSB Std. 48.9712 Level II (Ultrasonic, Magnetic Particle and Liquid

Dye Penetrant)

4. ASNT ACCP Level II (UT, MT, PT)


We are certified to perform inspection on the following:

Product Categories:

  1. Building and bridges.
  2. Industrial structures, machinery cranes, rail and road vehicles
  3. Storage tanks.

Test Methods:

  1. Visual
  2. Ultrasonic
  3. Magnetic Particle
  4. Liquid Penetrant

Butler Inspection also performs inspection and testing of surface preparation, painting, galvanizing/metalizing, roofing, waterproofing, fireproofing, smoke seals and air and vapour barrier systems.


  • * The Canadian Welding Bureau, Mississauga, Ontario, Canada
      (CSA Standard W178.1 &.2 Technical Committee on the Certification of Welding Inspectors and Inspection Organizations)
  • * ASTM INTERNATIONAL(E06-Committee)
  • * American Welding Society, Miami FL. U.S.A.
  • * The American Society for Non-Destructive Testing Inc., Columbus, Ohio,USA
  • * Institution of Engineers (India), Calcutta, India
  • * Associate Member Mechanical, OACETT, Canada
  • * Construction Specifications Canada
  • * Canadian Society for Non-Destructive Testing

Ready to find out more?

Drop us a line today for a free consultation!