Customer contacts
Beaconsim Oy (TETRAsim)
Hiilikatu 3
FI-00180 Helsinki, Finland
Customer Support
+358 45 128 5551
Sales Contacts
Elina Avela
CEO
+358 50 514 9705
Simo Ruoko
Director, International Sales
Middle East
+358 40 504 0759
Merja Pohjankoski
Sales Manager
+358 400 214 755
Other Contacts
Martti Ronkainen
Director, Operations
+358 40 731 8610
Olli Nokso-Koivisto
Partner
+358 44 066 5765
Olli Sirkiä
Partner
Employees' email addresses are in the format
firstname.lastname@tetrasim.com