Complex sentence: It is free for businesses to join the scheme and it is open to any business in the Naas/Sallins area, but the plan is to open up the scheme to all businesses in County Kildare from 2016 onwards.
Split into simpler sentences: It is free for businesses to join the scheme and it is currently open to any business in the Naas/Sallins area. The plan is to open up the scheme to all businesses in County Kildare from 2016 onwards.