But if all of the syndicate are NPPL holders - as said by the OP, they can't legally fly it night or IMC.
Permits and the NPPL are quite literally made for each other.
To use the capabilities of a CofA aeroplane fully you also need a more expensive licence.
The impressive kit on that Europa is probably all uncertified, but it does give an effective "get out of gaol card" on occasion, as well as easing everyday cross-country flying.
G