About WJF Instrumentation

  • Calgary Head Office Toll-Free: (877)291-5572
  • Calgary Head Office: (403)291-5570
  • Ontario & Maritimes Sales: (905)809-6918

WJF Instrumentation has a long history of serving Western Canada (British Columbia, Alberta, Saskatchewan and Manitoba) with exceptional service and innovative high quality instrumentation. We have now expanded services into Eastern Canada including Ontario and the Maritimes.

Headquartered in Calgary, Alberta we are centrally located to offer fast delivery and onsite service.

Our in house expertise spans 50 years and all our technicians are qualified electrical engineers with instrumentation experience spanning many years. Call us anytime for the answers you need.

We are well known for our consultation service  onsite startup, troubleshooting repair and hands on training.

WJF was formed in 1984 and is currently owned and managed by Sheldon Wrubleski (Consultant Sales Manager) and Roger Mazereeuw (Technical Service & Inside Sales).

Owners and Management

Sheldon Wrubleski - Consultant Sales Manager

Sheldon Wrubleski - Consultant Sales Manager

Over 25 years of sales and service experience including instrumentation selection, recommendation, repair and troubleshooting in all industries across Western Canada.

Roger Mazereeuw - Technical Service & Inside Sales

Roger Mazereeuw - Technical Service & Inside Sales

Providing solutions to control and measurement applications for over 25 years.

Specialties: Troubleshooting, maintenance, repair



Contact us to schedule service calls, recertification and ongoing service requirements.

(877) 291 5572

Technical Support

Contact us for all tecnical support questions and consultation for install, calibration and troubleshooting.

(877) 291 5572

Orders, Sales & Quotes

Contact us for a consultative approach to your specific requirements. Our sales staff are experts in the field of Instrumentation.

(877) 291 5572