Think about your business needs and make a list of companies that specialize in eLearning. Compare their expertise and prices. Make sure that their software is compliant with your national standards. Try to validate their claims and check the company’s reputation.
See if they are interested in your end business goals. The more questions they ask, the better.
Being a software company ourselves, we are a bit biased here. Still, we are an ISO certified company, and our software complies with the US and Canadian standards. We have 40+ long term projects, and we still support many of them.