My local contact writes:
And a bit later:The construction site next to the Paramount site is huge to be honest! Normally, when they do a road, you see a straight line of cleared ground. Here it is just like the whole area, I saw a couple of sand trucks, and some workers sitting around having a chat during my last visit, but that was during lunchtime. When I get there next time I really want to find out what it's going to be
I have figured some things out, looking at the boards standing on the photo. Pavasal is a company that does roads, garages, racetracks, hotels etc, here is their website: http://www.pavasal.com. Edisur is a company for electricity in Spain, the third board was hard to read. But I still can't say what it is.