Complex sentence: The main building, not now in railway use, is Grade II listed and was restored in 2000 by Spacia Ltd, being given an award in the 2002 National Railway Heritage Awards.
Split into simpler sentences: The main building, not now in railway use, is a grade II listed building. It was restored in 2000 by Spacia Ltd, being given an award in the 2002 National Railway Heritage Awards.