Visitor address Mantena Headquarter: Karl Johans gate 2, 0154 Oslo, Norway
Postal adress: Mantena AS, Karl Johans gate 2, 0154 Oslo, Norway


Acting Managing Director
Vidar Leirvik: +47 902 03 004

Sales Manager
Silje Nilsen: +47 974 86 499

Purchasing Department
Andreas Nistad: +47 407 60 751

Personnel and administration
Tone Sande: +47 916 51 974