In reply to charlie gardiner:
You could try Miguel, does a lot of work with Exodus, ( think he has MIA and IML equivalent) local lad been walking and climbing on the Costa Blanca forever.
http://www.aitanaaventures.com/
I worked in the Picos last year, for the first time in 25 years, I'd forgotten how beautiful and awesome it was. Well worth considering also got some very spectacular Via Ferratas.