Key links and information about Transmission Supplies Ltd. and our industry

As an Alberta owned and operated company for nearly 70 years, we believe in being part of the fabric of our community. We are active members of several reputable business associations and governing bodies to support our commitment to international standards of quality assurance and safety—for both our customers and our staff.

Associations & Memberships

TSL is proud to be an active member in good standing with the following organizations:


Since 1997, TSL has been at the forefront of ISO certification in the power transmission industry, making the commitment to exceptional quality by achieving ISO 9001 Certification, the industry model for quality assurance that is swiftly being adopted worldwide. 

ISO 9001:2008 Certification encompasses standards for: 

  • Management Responsibility
  • Inspection and Testing
  • Training and Safety
  • Process Control
  • Document Control
  • Quality Recordkeeping
  • Purchasing


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