Firefighters from Mid and West Wales Fire and Rescue Service are currently in attendance at a building fire on Swansea University Bay Campus, Fabian Way.
Joint Fire Control received the first call at 18:08 hours.
Fire appliances from Morriston, Swansea Central, Swansea West, Port Talbot and a Water Bowser from Tumble are all in attendance.
The fire is contained within a 3-story building, with the first floor, second floor and roof alight. No persons have been reported inside the building.
An investigation into the cause of the fire will take place once the incident has concluded and further information will be released in due course.