Robert Lindemann-Berk

Alfa Finance Holdings AD operates as an investment holding company. Its businesses include financial services, real estate, and clean energy. The company was founded by Ivo Prokopiev, Konstantin Vasilev Nenov and Ivan Nenkov in 1999 and is headquartered in Sofia, Bulgaria.

Conrad Electronic SE provides online and mail order services for the retail of electronic products. Its products include office supplies, printer, scanner, mobile, tack accessories, bicycle, batteries, lighting, garden tools, measurement and power supplies, cables and wires, and pneumatic and fluids. The firm offers pay, delivery, warranty, insurance and liability, repair, procurement, replacement, and individual product services. The company was founded in 1923 and is headquartered in Hirschau, Germany.

Bulbrokers AD provides investment banking and other financial services. The private company is based in Sofia, Bulgaria.

Part of Groupe Bruxelles Lambert SA, Bentonit AD is a Bulgarian company that mines, processes, and markets zeolite, bentonite, and perlite. The private company is based in Kardjali, Bulgaria. Bentonit was acquired by Imerys Industrial Minerals Greece SA on October 31, 2003.

Part of Alfa Group, Sofstroy AD is a Bulgarian company that manufactures concrete products and provides road construction services. The private company is based in Sofia, Bulgaria. Sofstroy was acquired by Alfa Finance Holdings AD from Telso AD on November 13, 2007.

Kohl Medical AG operates a holding company with interest in pharmaceuticals wholesaling. The company also supplies and distributes medical products to the hospitals, clinics, and other pharmaceutical industries. Kohl Medical was founded in 1992 and is headquartered in Perl, Germany

Bauerfeind AG manufactures supports and orthoses, as well as medical compression stockings and insoles. The company was founded in 1929 and is headquartered in Zeulenroda-Triebes, Germany.

B.yond SE provides trading of tools and consumables. The firm offers products such as hand tools, pneumatic and electric tools, chemical products, load securing devices, drilling technology, warning signs, trailer electrics, and cartridge tool accessories. It caters to construction and automotive industries. The company was founded by Albert Berner on April 1, 1957 and is headquartered in Künzelsau, Germany.

Cronbank AG is a German banking company that provides banking services. The private company is based in Dreieich, Germany. The company was founded in 1998.

MHK Group AG is a German service company and community for medium-sized kitchen, furniture, and sanitary retailers. The company is based in Dreieich, Germany, and has subsidiaries in Germany. The private company provides support and services to its members in the industry. The company was founded in 1950 by Hans Strothoff.

Solarpro Holding AD engages in the photovoltaic power and renewable energy business sector. Through its subsidiaries, it involves in the production of equipment and parts for the production of solar panels, development, engineering, procurement and construction of PV solar plants, project management, power plant hardware, and components supply. The company was founded on December 17, 2009 and is headquartered in Sofia, Bulgaria.

Hennerkes, Kirchdörfer & Lorz operates as a law firm, which engages in the provison of advisory services for family-owned businesses and entrepreneurial families. Its services include company succession and estate planning, company restructuring, mergers and acquisition, corporate finance, and foundations. The company was founded by Conrad Böttcher in 1929 and is headquartered in Stuttgart, Germany.

Alfa Energy Kardzhali AD provides solar project development services. The private company is based in Sofia, Bulgaria. Alfa Energy Kardzhali was acquired by Alfa Energy Kardzhali Ad /Private Group/ from Solarpro Holding AD.

Renalfa AD is a Bulgarian investment company founded in 2017 that specializes in providing investment services for renewable energy. The private company is based in Sofia, Bulgaria and has subsidiaries in Switzerland.

Part of Renalfa Europe UAB, Solarpro Holding Plc is a British company that constructs electricity and telecommunications utility projects and provides electrical installation & engineering design services. The private company is based in London, UK. Solarpro Holding was founded in 2018.

Part of Quarzwerke GmbH, Caminauer Kaolinwerk GmbH provides gravel plant services. The private company is based in Königswartha, Germany. The CEOs of the German company are Otto Hieber, Ralf Jeffraim.