avandero are an italian forwarder with offices in bradford, thrapston and maybe still greenford - you’re probably thinking of clifford wheelwright who’s from huddersfield and runs in avandero colours, been around years and had some good blokes work for him over the years
jets rings a bell too, didn’t it stand for jeffreys european transport services or
something? seem to remember them not being the newest/smartest motors
ever!? 