Directions, as follows....

If you coming from Central London then proceed towards South West London -> get connected to A3 -> proceed towards Guilford -> come off on A3 at junction sign-posted "TOLWORTH" *** and you will come to a round-about ->take 4th exit, sign-posted "KINGSTON" -> carryon and turn left on and turn left on Red Lion Road which is the 4th turning -> carry on before end of Red Lion Road you will come to a Industrial Park/Estate, sign-posted "RED LION BUSINESS PARK", thru the gates and come to UNIT NO ONE.

If you are coming from M25, take exit 9, sign-posted GUILFORD/KINGSTON, go towards KINGSTON sign and not GUILFORD sign -> carryon, you are on A3, -> until you caome to "TOLWORTH" junction / round-about and then follow as described above ***.