hi chaps, i have been asked to look at a small fleet of these hot and cold food trolleys, i have been told that the company has gone bust and the uk distributor will not give me any service info on the controls side, in fact he was very rude and aggressive on the phone. so any info would be greatly appreciated

it is a iseco
f-10130 saint phal
vitalis evo
gn315 ca guill
30 fresh 80