You develop and produce a komplex technical product?
And who cares that the end customer is able to operate the product successfully?
If your sales is doing the trainings, it will be entertaining, but not deep. If your developers do the trainings, it will be deep, but not entertaining. And if you have your own training department, an external second glimpse on the training material and dictactics does not harm.
Wir are skilled trainers and we know how to create training material. And most of the time we also can add something to the usability and development of your product.