3. Segment information

SATO has one operating segment. Significant operational decisions at SATO are made by the Board of Directors, which reviews the operating results and profitability as a single operating segment.

The Group operates in two geographic regions, Finland and Russia.

SATO does not have any single external customers that would account for 10% or more of SATO's revenues.

MEUR   1 Jan-31 Dec 2016 1 Jan-31 Dec 2015
Assets by geographical regions      
Finland   3,425.4 2,867.1
Russia   136.8 112.6
Total   3,562.2 2,979.7