I have a client that wants to change "Innovative Coating Solutions" to "Innovative Coatings Solutions". The justification is that they sell MULTIPLE types of coatings.
I like the original because "Coating Solutions" is a compound noun that - together - indicates there are multiple products/solutions available.
I do not believe changing "Coating" to "Coatings" adds any clarity. I also do not believe it sounds as good.