A man has been airlifted to hospital after being injured at work in Frogmore Business Park.

Emergency services were called to the Radlett Road business park at around 10.30am this morning and a man was airlifted to Broomfield Hospital in Chelmsford, Essex.

Giles Cooper, spokesman from Hertfordshire Constabularly, said the incident is now being investigated by the Health and Safety Executive.

More to follow.