Police have fire crews have been called to the Chessington Golf Centre on Garrison Lane in the early hours of Friday following the grim discovery of a body within the golf centre.
Police officers were called just after 1am and called on firefighters to assist in gaining access.
Police were called to a wooded area near Chessington Golf Club at 2.20am on Friday, 15 May to reports of an unresponsive man.
Officers, London Ambulance Service and the police helicopter attended and found a man in his 20s in a critical condition.
He was taken to hospital for treatment.
This incident is not being treated a suspicious.