I would suggest not doing anything until you have determined if the limitation period has expired. As this is a breach of contract, and you indicated it was over two years, that may be the case and you would be wasting your time.
To Gio's first point, has the company acknowledged the debt in writing at any point?
You need to be clear with yourself, is this worth it? If it is less than $5000 the answer for me is damn no. Less than $10,000? Maybe but probably still no. The process is a real pain in the ass unless you are a lawyer/agent who is familiar with this.
Here is a link to the Alberta forms:
https://albertacourts.ca/kb/areas-of-law/civil/forms
Also, you can only open them with Adobe. Just another pain in the ass.