ILS Oy (formerly Insinööritoimisto Lehtonen & Siirilä Oy) is a Finnish engineering company that specializes in winter navigation and the design and development of ice-class ships.
The company was involved in the building of an eco-friendly icebreaker Polaris, which entered service in early 2017.Finland breaks new ground with eco-friendly icebreaker. November 15, 2016 Good News from Finland
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