HOME THE GROUP HISTORY SUBSIDIARIES ALVENIUS INDUSTRIER BOXHOLM TECHNOLOGIES EUROTEMPEST BOXHOLM INVEST BOXHOLM FÖRVALTNINGS AB PLUG Alvenius is a world-leading manufacturer of corrosion-resistant pipe systems for applications in demanding environments. Alvenius' corrosion-resistant pipe system is used on the Öresund Bridge and in the English Channel, among other places. Eurotempest develops products and systems to protect electronic equipment against exposing radiation and external environmental influences. Boxholm Technologies comprises the investment that the Group is making in the area of qualified IT security. The subsidiary Eurotempest develops systems that protect against exposing radiation. A tradition of entrepreneurship Bengt Åke Bengtsson, Tekn.Dr.hc CEO and owner The Boxholms AB Group's business concept is to acquire and develop niche companies to become leaders in their respective markets. Boxholms AB is a family-owned industrial group dating back to the 19th century. The Group considers its investments to be long-term commitments in stable industries with clear growth potential. With our roots in the Swedish basic industry, we create values based on modern business models and future technology areas. HIGHLIGHTS Eurotempest ISO 17025 accredited Eurotempest ISO 17025 accredited ... read more BOXHOLMS AB • Box 24 • SE-590 10 BOXHOLM • SWEDEN • +46 (0) 142 - 525 10 • info@bxb.se

HOME THE GROUP HISTORY SUBSIDIARIES ALVENIUS INDUSTRIER BOXHOLM TECHNOLOGIES EUROTEMPEST BOXHOLM INVEST BOXHOLM FÖRVALTNINGS AB PLUG Boxholm Technologies comprises the investment that the Group is making in the area of qualified IT security. The subsidiary Eurotempest develops systems that protect against exposing radiation. Eurotempest develops products and systems to protect electronic equipment against exposing radiation and external environmental influences. Alvenius' corrosion-resistant pipe system is used on the Öresund Bridge and in the English Channel, among other places. Alvenius is a world-leading manufacturer of corrosion-resistant pipe systems for applications in demanding environments. Eurotempest ISO 17025 accredited 2015-02-11 Eurotempest BV has been accredited by the Dutch Accreditation Council (RVA). The accreditation gives the TEMPEST laboratory in the Netherlands a formal recognition of the competence regarding measurement and calibration methods in meeting EU, NATO and national standards when measuring so-called exposing radiation. The accreditation process aims to increase the reliability of test and calibration results. Accreditation uses standards that have been developed specifically to set requirements for activities at laboratories. The ISO / IEC 17025 standard is used in the assessment of laboratories worldwide. Link to the news: http://eurotempest.net/2014/05/28/eurotempest-iso-17025-certified/ HIGHLIGHTS Eurotempest ISO 17025 accredited Eurotempest ISO 17025 accredited ... read more BOXHOLMS AB • Box 24 • SE-590 10 BOXHOLM • SWEDEN • +46 (0) 142 - 525 10 • info@bxb.se