To make sure that we have a voice in our industry and community we are members of:

  • Sault Ste. Marie Chamber of Commerce
  • Sault Ste. Marie Construction Association
  • International Organization for Standardization
  • Industrial Accident Prevention Association
  • Electrical Safety Authority


At SIS Manufacturing we strive to acquire and maintain the best certification possible, these include:

  • ISO 9001:2000 Quality System Registered (Quasar/CWB
  • TSSA Certified (B31.3 – Process Piping Fabrication, Assembly, Erection, and Repair)
  • CWB Certified (W47.1 – Fusion of Welded Steel)
  • IAPA/18001 Certified (Industrial Accident Prevention Association)
  • OHSAS 18001 Health and Safety Management System