The London Veteran's Service is now called the Transition, Intervention and Liaison (TIL) which is a mental health service for veterans in London and the South East.
They are a free NHS mental health service for all ex-serving members of the British Armed Forces living in or registered with a GP in this area. They offer support to all former members of the British Armed Forces from all ranks who have received one day's pay or more in the Army, Royal Navy, Royal Marines or Royal Air Force. They also offer support to any veteran who has served with the Army Reserves, Royal Navy Reserves, Royal Marine Reserves of Royal Air Force Reserves.
Veterans can refer themselves directly, see link below, or discuss with their GP.