Harald Parapatits

HAP Industrie Invest KG is a private company based in Vienna, Austria that specializes in buying medium-sized companies and developing them further. The Austrian company's focus is on companies that have potential for successful further development. The company works with medium-sized companies to examine their individual potential, chances, and ideas, and develop a growth strategy together with the company. The company was founded in 2005 by Harald Parapatits, who has been the CEO since then.

HTH Vier GmbH engages in the acquisition, management, and disposal of participating interests in firms. It also provides consulting services. The company was founded on December 5, 2018 and is headquartered in Klosterneuburg, Austria.

HANNOVER Finanz Austria GmbH (HF-AT) is the Vienna office and a subsidiary of HANNOVER Finanz GmbH, an independent private equity firm based in Hanover in northern Germany. Both firms compose HANNOVER Finanz Group, which was established in 1979 within HDI (later Talanx) and became independent through a management buyout in 1993. Established in 2004, HF-AT specializes in private equity investing and manages an Austrian investment fund in close cooperation with the parent group.