How to distinguish different stretch ceiling manufacturers and installers

Lately in Europe there has been a large growth of different stretch ceilings manufacturers and installers, so we decided to analyse how to distinguish them from each other. Researching the web, all manufacturers and installers seem to have similar prices and quality, so it may be difficult to tell the difference between them. There are a lot of stretch ceiling providers, but the product itself is quite new for many countries and there isn´t a lot of information available.