The biggest forecasted area for improvement between now and 2017 is infrastructure, with average growth of 14.3% per year. That's providing the project to build a new nuclear power station at Wylfa on Anglesey goes ahead from 2016, which will also generate work for a wide number in the supply chain.
More top news
Volunteers facing massive clean up operation after piles of rubbish are left at Rhyl's Marsh Tracks
Ed Sheeran fans are being warned of fake tickets ahead of his four night sellout tour at the Principality Stadium in Cardiff.
Open auditions are being held in Cardiff and Liverpool only. We asked for a rendition of one of the show's classic songs...