Kotka, Southern Finland
Riihimaki, Southern Finland
Legal name: Ratiocon Oy
Turku, Western Finland
Stockholm, Stockholm County
Rauma, Western Finland
Legal name: S.T. Ritvanen Oy
Raisio, Western Finland
Mikkeli, Eastern Finland
Legal name: Insinööritoimisto SAL-tekniikka Oy
Tampere, Western Finland
Vantaa, Southern Finland
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