As an employer you have a legal duty to ensure you are choosing a training provider who is competent to deliver the quality of first aid training needed for your workplace. So it's definitely in your best interests to make sure that you know what it is that you're looking for in your next training provider.
I should also add it is not the duty of the training provider to let you know they are compliant, it is your duty to show you have properly checked that they are.
The Health and Safety Executive (HSE) provide really good information about exactly what makes a provider competent… and in true Health and Safety style it's very long and very boring to read.
Good News, here’s everything you need to know in a nutshell!
The training provider should be able to demonstrate:
Now we’ve covered that… Here’s why you should choose us!