Stadiums with areas that must occasionally be closed to the public pose security problems that require complex solutions. At Helsingborg Arena, ASSA met this challenge by supplying cylinders, lock housings, handles, accessories and automatic doors. Since it opened in November 2012, the arena has become the main venue for indoor sports in Helsingborg in the south of Sweden. It is open to the public from 07.00 until 23.00 on weekdays, filling up with students from schools all over the city duri...