TRIBAG SA – a leading company in the TRIBAG GROUP (GT). It is the owner of dolomite deposits geo-located in the Silesian Metropolis area. TRIBAG SA has a dolomite mine in a strategic road transport area of Upper Silesia, and has for years been one of the leading manufacturers of road-construction aggregates, as well as of aggregates which are then used as an input for asphalt production in Silesia. TRIBAG SA manufactures and sells dolomite aggregates in the amount of approximately 1 million tonnes per year. The Company’s customers are major service providers and contractors in the sector of road and motorway construction, implementing contracts in Poland in the amount of about 81 billion PLN, including, among others: SKANSKA AB, STRABAG SE, SALINI Impregilo S.p.A., MAX BOGL, HEIDELBERG CEMENT Group, CEMEX Group, EUROVIA VINCI Group and NDI Group BAZOLA, as well as leaders in the regional market which implement infrastructural investment projects in the South of Poland: DROGBUD Sp. z o.o., BITUM Sp. z o.o., WPRD SA. Within the structure of the Capital Group, TRIBAG SA’s portfolio includes assets of companies from the production, industrial, mining and financial sectors. The mean annual employment level in the companies of the TRIBAG GROUP is maintained at a level of 250 employees. The Company has for years been pursuing a responsible and active social and corporate policy, obtaining subsequent awards and distinctions granted by business and social environments.

BRUK SA – a manufacturer of concrete paving stones and concrete products for the road-construction sector, as well as of precast concrete products for the industrial building sector and for housing developers. The Company has been operating in the market for more than 30 years, targeting mainly the Silesian Metropolis, where their annual sales rate amounts to approximately 3 million sq. m. of concrete paving stone. Based on state-of-the-art technologies, the Company manufacturers and delivers, including to the national market and to the European markets, top quality, ready-to-use precast concrete products for the residential building sector. It supplies developers in the Polish and German markets, where, in the latter case, it collaborates, among others, with SAGER Fertigtaile GmbH Company. The BRUK SA Company possesses certificates and approvals of their products for European markets, including the demanding markets of Austria and Germany, having been granted certificates issued by TÜV AUSTRIA Services GmbH and PÜZ – Bau GmbH. The highest standard of our precasts has been confirmed by the Certificate of Conformity with DIN EN 206-1/DIN 1045-2, issued by the Branderburg University of Technology in COTTBUS and the Institute of Materials Testing and Control (FMPA).