The Finnish National Opera and Ballet is a national art institution, offering opera and ballet performances and other events to audiences of all ages. Audience can enjoy a quality hearing loop system on stalls and 2^nd circle area.
Hearing loop coverate area can be found from hereuhear.com service and box office seating maps.

Finnish parliament audience area is equipped with Qlu-mapped hearing loop systems. 
See details in hereuhear.com

Temppeliaukio Church is a Lutheran church in in Helsinki. The church was designed by architects and brothers Timo and Tuomo Suomalainen and opened in 1969. Built directly into solid rock, it is also known as the Church of the Rock and Rock Church. The church has an hearing loop system that covers the nave area. See details in hereuhear.com.

Arppeanum is a historical building in Helsinki, originally built in 1869 for the Imperial Alexander University. 
Today the building belongs to the Finnish Prime Minister's Office. Qlu designed, built and Qlu-mapped a hearing loop system to the auditorium fully preserving the historical values of the auditorium.
The hearing loop quality-map is available at hereuhear.com