Ruukki

Also known as Rautaruukki · Ruukki Construction

Ruukki is the Finnish steel building-products brand of Rautaruukki, owned by Sweden's SSAB since 2014, supplying steel roofing across northern and eastern Europe.

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Cite this entry"Ruukki." roof.wiki. https://roof.wiki/ruukki/ (accessed 2026-11-02).
Founded
1960
Headquarters
Helsinki, Finland
Parent
SSAB
Website
ruukki.com
Rautaruukki founded
1960 (Finnish state)
Base
Helsinki, Finland
Parent
SSAB (since 2014)
Products
Steel roofing and building components

Ruukki is the marketing name of the Finnish company Rautaruukki Oyj, whose Ruukki Construction business supplies steel roofing, wall cladding and building components. Rautaruukki was founded by the Finnish government in 1960 to supply steel to the country's heavy industry. The state gradually reduced its shareholding after a partial privatisation in 1994. In 2014 the Swedish steelmaker SSAB acquired Rautaruukki for about EUR 1.1 billion, and Ruukki Construction is now a subsidiary of SSAB.

Parent company

SSAB was formed on 1 January 1978 by the merger of three Swedish steelworks, Domnarvet, Norrbottens Jarnverk and Oxelosund, and is headquartered in Stockholm. It listed on the Stockholm Stock Exchange in 1989. The Rautaruukki purchase added about 2.6 million tonnes of annual steel capacity. SSAB is also known for its work on fossil-free steel made with hydrogen, delivering its first such steel in 2021.

Roofing products

Ruukki Construction is based in Helsinki and serves homeowners and roofing professionals. Its range includes steel roofing sheets and other roofing products for homeowners and professional roofers, along with building components for commercial construction. Steel roofing is a common choice for houses in Finland, Sweden, the Baltic states and much of eastern Europe.

Markets

Ruukki operates country websites in about 20 markets, including Finland, Sweden, Norway, the Baltic states, Poland, Czech Republic, Slovakia, Hungary, Romania, Bulgaria, Croatia, Germany, France, the Netherlands, the United Kingdom, Ukraine, Moldova, Kazakhstan and Azerbaijan. Steel roofing is widely used on houses in the Nordic and Baltic countries. Ruukki's footer address is Panuntie 11 in Helsinki.

Sources

  1. RautaruukkiWikipedia · en.wikipedia.org
  2. SSABWikipedia · en.wikipedia.org
  3. RuukkiRuukki Construction · ruukki.com