In fact, the Swiss government also bought machines from them, on a wink wink nudge nudge sort of understanding that they would get the non-compromised ones.
Now this company could still be excellent, but that would not be because it is Swiss. I have no reason to distrust their claims.
However I would like to point out that they give you censored DNS data, with supposed malware sites being removed. Be aware of this when you use them. Their web site is very up front about it.