Sycamore
As far as I know they're happy and have plenty in the pipeline.
As for them wanting to get in to Newcastle, or anywhere else for that matter, I know it to be inaccurate as when they were in the midst of that disagreement with Peel during their early days when they were still in Hangar 4, they had opportunities to move in to at least two other airports but didn't because the MD never wanted to be anywhere other than DTVA.