LeeCalder 22 Jul 2016, 12:51 pm #133 LeeCalder LeeCalder LeeCalder Posts: 1928 Threads: 14 Joined: Oct 2014 Reputation: 0 RE: Arriva North East: Latest News & Discussion - July 2016 (21 Jul 2016, 5:01 pm)Kuyoyo wrote There's been one at Diagtest for a while - they are based in the same industrial estate as the depot. DiagTest are actually based within Belmont Depot.