ILS (company)

ILS Oy (formerly Insinööritoimisto Lehtonen & Siirilä Oy^[1]) is a Finnish engineering company that specializes in winter navigation and the design and development of ice-class ships.

ILS Oy

Company type	Osakeyhtiö[1]
Founded	1988 (1988)
Headquarters	Turku , Finland
Key people	Kristian Lehtonen (CEO)
Services	Naval architecture
Revenue	€857,000 (2024) €1,124,000 (2023)[1]
Operating income	–€50,000 (2024) €40,000 (2023)[1]
Number of employees	12 (2024)[1]
Website	www.ils.fi

The company was involved in the building of an eco-friendly icebreaker Polaris, which entered service in early 2017.^[2]