Private company

ILS

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 2017.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

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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 2017.2

Sources

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