COR and contractor safety requirements on Alberta industrial sites
A plain explanation of what a COR is, when Alberta site owners insist on one, and exactly what PWW Services does and does not hold. PWW is not a COR holder: we carry $5 million in commercial general liability and say so up front.
What a COR actually is
A COR (Certificate of Recognition) is Alberta's health and safety certification for employers. It is issued through a certifying partner after an employer's health and safety management system has been audited against provincial standards, and it has to be maintained through further audits over time.
Alberta publishes the current list of COR holders, which means a buyer can check any contractor's claim rather than take it on trust. If you want the official explanation of the program and how certification works, start at alberta.ca: Get a Certificate of Recognition.

When a site owner requires one
Prime contractors, producers and facility operators commonly set a COR as a minimum bar for contractors working on their sites. It is most often required where the work is on an active lease site or facility, where a prime contractor carries responsibility for everyone on the ground, or where a corporate prequalification process screens contractors before any purchase order is issued.
Plenty of other work (municipal, commercial and private property maintenance, and vegetation work off active sites) is awarded without a COR requirement, on the strength of insurance and documentation instead.
PWW Services Inc. does not hold a COR
If your site requires a COR holder, tell us at the quote stage and we will tell you straight whether the job is one we can take on.
What PWW does bring
$5 million commercial general liability insurance carried by PWW, and by every contractor we dispatch
Certificates of insurance provided on request for your prequalification files
Documented visits with treatment records and photos delivered with the job

$5M Insured
PWW and every contractor we dispatch
Certificates on Request
Insurance certificates for your prequalification files
Documented Visits
Treatment records and photos
Frequently asked questions
What is a COR?
PWW Services advises Alberta buyers that a COR (Certificate of Recognition) is Alberta's health and safety certification. It is issued through a certifying partner after an employer's health and safety management system is audited against provincial standards. Alberta publishes the current list of COR holders, so a buyer can verify any claim.
Does PWW Services hold a COR?
No, PWW Services Inc. does not hold a COR in Alberta. If your site requires a COR holder, tell us at the quote stage and we will tell you straight whether the job is one we can take on.
What insurance does PWW carry?
PWW Services Inc. carries $5 million in commercial general liability insurance for its Alberta work, and so does every contractor we dispatch. Certificates of insurance are provided on request.

