| Closed | Transaction type | Company/Business | Description |
| Nov 2019 | Acquisition | Abraservice Holding | SSAB acquired Abraservice Holding, which provides wear parts and complete |
| Jun 2019 | Divestment | Heléns Rör AB | SSAB divested its 25% shareholding in Heléns Rör AB in Sweden to Benteler. |
| Apr 2019 | Acquisition | Sanistål’s steel distribution business | SSAB’s subsidiary Tibnor acquired the steel distribution business of the Danish company Sanistål A/S, Denmark’s second largest steel distributor. |
| Nov 2018 | Divestment | Ruukki Construction's business operations in Russia | SSAB divested Ruukki Construction's business operations in Russia. |
| Mar 2015 | Divestment | Halmstad Steel Service Center | SSAB divested Halmstad Steel Service Center in Sweden to Tata Steel |
| Mar 2015 | Divestment | Halmstad Steel Service Center | SSAB divested Naantali Steel Service Center in Finland to Tata Steel |
| Mar 2015 | Divestment | Norsk Stål Tynnplater | SSAB divested 50 percent of the shares in Norsk Stål Tynnplater AS in Norway to Tata Steel |
| Mar 2015 | Divestment | Tibnor Oy | SSAB divested Tibnor Oy in Finland to Ovako AB |
| Mar 2015 | Divestment | Norskt Stål AS | SSAB divested 50 percent of the shares in Norsk Stål AS in Norway to Leif Hübert AS |
| Feb 2015 | Divestment | Plannja Oy | SSAB divested Plannja Oy in Finland to Metehe Oy |
| Dec 2014 | Joint venture | Manga LNG Oy | SSAB invested in Manga LNG Oy, a project company aiming to build a |
| Jul 2014 | Acquisition | Rautaruukki Corporation | SSAB and Rautaruukki combined through recommended share exchange offer to Rautaruukki’s shareholders |
| Jun 2014 | Acquisition | G&G Mining Fabrication Pty Ltd. | SSAB acquired 51 percent of the shares in G&G Mining Fabrication Pty Ltd in Perth, Western Australia.The company specializes in refurbishment, manufacturing and design of large fabrications for heavy earth moving equipment, with focus on backhoe, loader and face shovel buckets and service modules |
| Aug 2013 | Joint venture | Laverman Holding BV | SSAB combined its Hardox Wearparts Center Geha Beheer BV (Geha) with Laverman Holding BV (Laverman).The combined Geha-Laverman is a strong, complete supplier with a comprehensive range of wear products and services. SSAB's ownership in the combined company is 51 percent |
| Jun 2013 | Acquisition | JL Steel Ltd | SSAB acquired JL Steel Ltd, a company specializing in manufacturing and installation of wear parts, and repair services for customers within the mining, quarrying and recycling sectors in Scotland and northern England |
| Mar 2014 | Joint venture | Raahen Voima Oy | Rautaruukki and EPV Energia Oy established a joint venture company Raahen Voima Oy, with the aim of acquiring Ruukki's existing power plant business and investing in modernising the plant. Ruukki owns 75% of the new company and EPV 25% |
| Dec 2012 | Divestment | Ruukki Tisza Zrt and Ruukki Slovakia s.r.o as well as net assets of Wroclaw, Kurikka, Sepänkylä and Kalajoki component factory units | Rautaruukki and funds managed by CapMan combined units of Komas and units of Rautaruukki's former Engineering division to form a new company Fortaco, a supplier of sub-assemblies to engineering industry |
| Jun 2012 | Acquisition | Plåtleverantören i Stockholm AB | Rautaruukki expanded its Ruukki Express chain for professional roofers and builders through acquisition of Plåtleverantören i Stockholm AB |
| Jun 2012 | Divestment | Plannja's panel production | SSAB divested sandwich panel and decking profile business primarily located in Luleå, Sweden to Lindab |
| Feb 2012 | Acquisition | E.M Eriksson Steel Service Center AB | SSAB acquired E.M Eriksson Steel Service Center AB, a Swedish company specializing in high strength steel laser cutting, high definition plasma cutting, shear cutting and bending |
| Sep 2011 | Acquisition | Hard Wear Inc. | SSAB acquired Hard Wear Inc, a company servicing large buckets used in heavy machinery and fabricating steel plate for reinforcing wear surfaces on industrial equipment in Alabama, USA |
| May 2011 | Acquisition | Tibnor AB | SSAB became the sole owner of steel and non-ferrous metals distributor Tibnor by acquiring Outokumpu’s 15 percent minority share in the company |
| Mar 2011 | Acquisition | Oulun Peltituote Oy | Rautaruukki expanded its Ruukki Express chain for construction professionals in Finland through acquisition of business activities of Oulun Peltituote Oy |
| Apr 2010 | Acquisition | SeeBA Technik GmbH | Rautaruukki acquired wind turbine tower design, erection and maintenance operations of SeeBA Technik GmbH in Germany |
| Feb 2009 | Acquisition | Skalles Eiendomsselskap AS | Rautaruukki acquired Norwegian steel frame constructor Skalles |
| Dec 2008 | Acquisition | UAB Gensina | Rautaruukki acquired Lithuanian steel frame constructor UAB Gensina |
| Nov 2008 | Divestment | Colour-coating line in Gävle | Rautaruukki divested color-coating line in Gävle, Sweden |
| Jun 2008 | Divestment | IPSCO Tubulars | SSAB divested its North American tubular operations to Evraz |
| Jun 2008 | Divestment | Carl Froh GmbH | Rautaruukki divested its German precision tube company Carl Froh GmbH to German Arques Industries AG |
| Apr 2008 | Aquisition | Hybri-Steel Oy | Rautaruukki acquired the laser and hybrid welding operations of Finnish Hybri-Steel Oy |
| Feb 2008 | Aquisition | Wolter Metallverarbeitung GmbH | Rautaruukki acquired Wolter Metallverarbeitung GmbH, a German manufacturer of telescopic booms for mobile cranes |
| Nov 2007 | Divestment | Ruukki Welbond BV, Ruukki Betongstahl GmbH | Rautaruukki divested reinforcing steel business of Ruukki Betonstahl GmbH in Germany and Ruukki Welbond BV in Netherlands to Saudi Arabian Al-Tuwairqi Group |
| Jul 2007 | Aquisition | IPSCO Inc. | SSAB acquired IPSCO, a leading producer of energy tubulars and steel plate in North America, through a recommended public cash offer |
| May 2007 | Aquisition | Aprítógépgyár Zrt. | Rautaruukki acquired Aprítógépgyár Zrt. in Hungary, a supplier to lifting, handling and transportation equipment industry |
| Apr 2007 | Aquisition | Scanbridge AS | Rautaruukki acquired Scanbridge AS, a Norwegian steel bridge supplier |
| Mar 2007 | Aquisition | Steinwalls Plåt AB | SSAB acquired Steinwalls Plåt AB, a Swedish sheet metal construction components and ventilation supplier |
| Jan 2007 | Aquisition | AB Omeo Mekaniska Verkstad | Rautaruukki acquired AB Omeo Mekaniska Verkstad in Sweden, a supplier to lifting, handling and transportation equipment industry |
| Nov 2006 | Divestment | Oy Ovako AB | Rautaruukki, AB SKF and Wärtsilä Corporation divested operating companies owned by Oy Ovako Ab to a company owned by the shareholders of Hombergh Holdings BV, WP de Pundert Ventures BV and Pampus Industrie Beteiligungen GmbH & Co. KG. Ovako was established in May 2005, when Rautaruukki, AB SKF and Wärtsilä combined their long steel businesses into a jointly owned new company |
| Jun 2006 | Aquisition | OOO Ventall | Rautaruukki acquired Russian steel constructor OOO Ventall |
| Jun 2006 | Aquisition | AZST-Kolor CJSC | Rautaruukki acquired AZST-Kolor CJSC, a company operating color coating line in Antratsit, Ukraine |
| Mar 2006 | Aquisition | Steel-Mont a.s. | Rautaruukki acquired Slovakian steel constructor Steel-Mont a.s. |
| Jan 2006 | Aquisition | PPTH Steelmanagement Oy | Rautaruukki acquired PPTH Steelmanagement Oy from funds managed by private equity investor CapMan and the company's management. PPTH is a leading Nordic steel constructor |
| Nov 2006 | Divestment | Fredericia works | Rautaruukki divested cold formed sections manufacturing operations located in Fredericia, Denmark |
| Sep 2006 | Divestment | Duisburg service center | Rautaruukki divested operations of Duisburg service center in Germany to Knauf Interfer AG |
| Aug 2006 | Divestment | Metalplast Systems Sp.zo.o. | Rautaruukki divested non-core part of its business in Poland to operative management and private equity investor Tar Heel Capital |
| Aug 2006 | Divestment | Reinforcing steel business, Nordic countries | Rautaruukki divested its Nordic reinforcing steel business to BT Norway AS |