Home › Contact us Contact us Become a TESS customer Fill out the form here Service Center Find service center Switchboard Phone: 32 84 40 00Email: [email protected] Head office Visiting address: Industrigata 8, 3414 LierstrandaP.O. Box 1540, 3007 DrammenOrg. no. TESS AS: 916643233 Your wishes and feedback are welcome Message Name Company Role E-mail Phone In addition, I would like to know more about: How I can save 20-25% Emergency preparedness solutions Invitation to ONS Invitation to Industrial Marketplace (IM) Send