Interweigh is ISO/IEC 17025:2005 accredited by the National Research Council of Canada as a calibration laboratory for specific measurements. Certificate of Accreditation, Scope of Accreditation and Scope of Calibration & Measurement Capabilities. (These documents are in pdf format and require Acrobat 4.0 or higher.)

Interweigh's Quality Management Systems is ISO 9001 Registered.ISO 9001 Certificate of Registration.

On August 2, 2007 Measurement Canada accredited Interweigh Systems Inc to inspect devices as set out in Schedule A of the Accreditation Agreement. Click here to download a copy of that agreement for your information. Our accreditation number is A-285 and feel free to download Interweigh’s Certificate of Accreditation.


Interweigh is ISO/IEC 17025:2005 accredited by the Standards Council of Canada as a calibration laboratory for specific measurements. Certificate of Accreditation, Scope of Accreditation and Scope of Calibration & Measurement Capabilities. (These documents are in pdf format and require Acrobat 4.0 or higher.)