Marcel Zahner

Northstar Holding AG functions as an investment holding Swiss company. The private company is based in Schindellegi, Switzerland.

PolyPeptide Laboratories Holding (PPL) AB manufactures commercial therapeutic peptides. The firm offers polypeptide, custom peptide synthesis, peptide synthesis, and generic peptide. The company was founded in 1996 and is headquartered in Malmo, Sweden.

CLS Group Holdings AG operates multicurrency cash settlement system to mitigate settlement risk for the foreign exchange transactions. The firm offers settlement, processing and data products including CLSSettlement, CLSNow, Cross currency swaps, CLSNet, CLSTradeMonitor, CLSMarketData and CLSReporting. The company was founded in 2002 and is headquartered in Lucerne, Switzerland.

Edag Engineering Schweiz Sub-Holding AG provides engineering services. The private company is based in Arbon, Germany. The CEO of the German company is Jörg Ohlsen.

Niederer Kraft Frey AG operates as a full-service Swiss law firm. The company provides legal services. It specializes in strategic goals implementation and strengthening of business. The company was founded in 1936 and is headquartered in Zurich, Switzerland.

Ebp Schweiz AG provides IT services. The private company is based in Zollikon, Switzerland. and has subsidiaries in Germany.

Ebp Global AG provides loans and credit services. The private company is based in Zollikon, Switzerland.

Ernst Basler & Partner AG (ebp) is a Swiss-based company that offers consulting, planning, design, construction, communication, and IT services. The private company is based in Zurich, Switzerland, and has subsidiaries in Chile, Brazil, Germany, China, and the USA. The company has over 500 employees who provide sustainable solutions to clients in urban and rural development. ebp has local expertise and regional ties, as well as extensive international experience and competence, having completed projects in more than 70 countries worldwide. The company's competencies include BIM, building technology, civil engineering, climate, communications, economy and society, energy, environment, information technology, infrastructure, maintenance, organization and processes, railway sector, real estate, resource efficiency and circular economy, safety and security, site development, sustainable building, transportation, urban and regional development, and water.

Baumann Federn AG engages in the development, production, and distribution of springs, industrial components, modules, and outsourced parts. It also develops, assembles, and maintains machines, tools, and machine parts. The company was founded on November 14, 1933 and is headquartered in Rueti, Switzerland.

Part of Robert Aebi AG, werwie GmbH is a German company that specializes in road construction machinery services such as maintenance, transport, spare parts, and painting. The company is based in Konz, Germany. The company also offers rental services for asphalt finishers, feeders, soil stabilizers, and rollers for earthworks and road construction. The CEOs are Tobias Keppler, Frau Doris Werwie, Jan Werwie. The company was founded in 1991. werwie was acquired by Robert Aebi AG on December 16, 2021.