Reg. code:80129245
Address:Vaksali 14 (2. korrus), Tartu 50409 TARTUMAA
Phone:+372 5551 7427
Homepage:http://tnk.tartu.ee/
E-mail:tnk@tnk.tartu.ee
Reg. code:10599593
Address:A. Lauteri 5, Tallinn 10114 HARJUMAA
Phone:+372 5341 5708
Homepage:http://www.sensus.ee/
E-mail:sensus@sensus.ee