Directions from M50 or coming Southbound on N7. From M50 take the Naas Road Exit (N7) heading South towards Naas. Go through Newlands Cross Junction. Take Exit for new Outer Ring Road after Green Isle Hotel. Up the slip road, round the roundabout heading over bridge over Naas Road towards Baldonnel and Grange Castle. Continue on this dual carriageway until you get to main set of traffic lights at the end of the road (there is a sign here which indicates Grange Castle Business Park only ahead), take a left hand turn onto the New Nangor Road. Go straight through roundabout with Grange Castle Golf Club on left hand side. Pass Esso Station on right and take next roundabout right into Kilcarbery Business Park. After the Security Hut, take a right. Directions from Naas or coming Northbound on M7. Heading North bound on the N7 from the Naas Direction. After the City West Exit. Take Exit for new Outer Ring Road before Green Isle Hotel. Up the slip road, and take left hand turn onto dual carriageway heading towards Baldonnel and Grange Castle. Continue on this dual carriageway until you get to main set of traffic lights at the end of the road (there is a sign here which indicates Grange Castle Business Park only ahead), take a left hand turn onto the New Nangor Road. Go straight through roundabout with Grange Castle Golf Club on left hand side. Pass Esso Station on right and take next roundabout right into Kilcarbery Business Park. After the Security Hut, take a right. Directions from N4 or Lucan direction. While on the N4 after the Leixlip exit take first right at traffic lights (Newcastle Road) after the Spa Hotel. Go straight through first roundabout at Superquinn. Continue straight through next roundabout and over the bridge. Go straight through traffic lights at the next bridge. Take next left hand turn. At first roundabout (with the Flags) take a left into Kilcarbery Business Park. After Security Hut, take a right. Click here to download a direction map