Witold Grabysz

Blirt SA is a biotechnological company, which focuses on the production of specialty enzymes utilized in nucleic acid purification and sequencing. It offers a full range of services, from the design of commercially applicable expression systems, to upstream and downstream protein production method development in yeast, and bacterial hosts. The company was founded in 2008 and is headquartered in Gdansk, Poland.

Rehatronics SA is a Polish company that focuses on researching and developing biotechnology products. The private company is based in Gliwice, Poland.

Mostostal Zabrze Realizacje Przemyslowe SA engages in the manufacture of steel constructions. The company was founded in 1950 and is headquartered in Gliwice, Poland.

Mostostal Zabrze Gliwickie Przedsia˜Biorstwo Budownictwa Przem is a construction company based in Gliwice, Poland. The Polish company specializes in designing and building projects as a General Contractor or Subcontractor. The private company has a high level of complexity in their work and have completed many projects in the past. The company's focus is on investments for the future.