Ontario's electronics recycling rules follow the company that put new equipment into the province, not the company that later retires it. The framework sits in Ontario Regulation 522/20 (Electrical and Electronic Equipment), made under the Resource Recovery and Circular Economy Act, 2016, and it is administered by the Resource Productivity and Recovery Authority, which the Act continues as "the Authority" and which operates the provincial Registry [1][2].
That regulation creates a closed list of parties who have to register: producers, producer responsibility organizations, EEE haulers, EEE processors, and EEE refurbishers [1][5]. None of those descriptions fits an organization whose only involvement is owning equipment and deciding it has reached end of life. Sites that merely collect used equipment sit outside the requirement too, which RPRA states in plain terms [4].
Where the producer obligation lands
Section 5 of the regulation applies a ranked test to new equipment marketed to consumers in Ontario. The producer is the brand holder resident in Canada; failing that, the Ontario-resident importer; failing that, the first Ontario-resident marketer; and failing that, a marketer with no Ontario residency selling into the province [1]. RPRA restates the same four-part test on its producer page [3]. A company that bought 400 laptops for staff use matches none of them, because it neither branded, imported, nor first marketed the equipment.
The word "consumer" does more work here than it appears to. Under the enabling Act, a consumer is "a person who obtains the product for the person's own use," with no restriction to households [2]. A business buying equipment to run its own operations is an end user inside the program rather than an obligated party. That reading shows up in the registry itself, where vendors selling almost entirely to businesses, including Arista Networks, Avaya, and Hewlett Packard Enterprise, appear as registered producers [7].
Why the vendor's status is a separate question
Your own obligations and your vendor's registration are two different questions with two different answers. The regulation ties a producer's compliance to who handled the material, so recovered weight counts toward a management requirement only where a registered processor or refurbisher handled it [1]. Registered status is how material stays inside the accounting the province can see, which is a practical argument for a registered chain even where no statute compels one.