The phrase "a training establishment" is correct and usable in written English.
It can be used to refer to an organization or institution that provides training or education in a specific field or skill.
Example: "The new regulations require all employees to complete their courses at a training establishment before they can be certified."
Alternatives: "a training center" or "an educational institution".
The garrison is currently a training establishment for the Royal Electrical and Mechanical Engineers (REME) and houses the aeronautical division.
Skegness became HMS Royal Arthur, a training establishment for petty officers; Pwllheli became HMS Glendower, and Ayr became HMS Scotia.
The next morning, the campers were sent home and the site was taken over by the Royal Navy for use as a training establishment.
A training establishment for parachute troops was set up at RAF Ringway near Manchester on 21 June 1940 and named the Central Landing Establishment, and the initial 500 volunteers began training for airborne operations.
In April 1942, Worsley was appointed to the staff at a training establishment for the Royal Naval Volunteer Reserve, HMS King Alfred in Sussex, giving lectures on charts and pilotage.
The War Office stated in a memorandum to the Prime Minister in December 1940 that 500 parachute troops could probably be trained and be ready for operations by the spring of 1941, but this figure was purely arbitrary; the actual number that could be trained and prepared by that period would rely entirely on the creation of a training establishment and the provision of required equipment.
A number of important HRH results were achieved, such as a 73% increase in availability of nurses, improved pre-service training and the establishment at national and county level of HRH structures with competent personnel.
For five years she acted as hostess to a brother who was given command of a ship on the Thames which was used as a reformatory training establishment for young 1st offenders.
In 1991 Sale learned that Bletchley Park, which after the war had become a Post Office training establishment but was now owned by BT, was under threat of redevelopment.
This was a stokers training establishment.
The Model School was part of the national schools programme proposed in 1831 in which each county in Ireland would have at least one school that would serve as an example to other national schools in the area and as a teacher training establishment (although teacher training did not take place at this particular school).
