WSIB Certificate Technical Services » Equipment Service » Equipment & Tool Parts » Preventative Maintenance » Equipment Retrofits » PLC Prgramming » WSIB Contact Us Phone: 800.665.4040 Fax: 905.285.0054 Email: service@ppipack.com Service Hours M-F: 7:30 am - 4:00 pm Emergency 24/7 Available For PPI’s up-to-date clearance certificate, click on the link and enter our WSIB account number 6643906. Click for WSIB Clearance Certificate