Marc Erni

Quickmail AG engages in the delivery of letters, catalogs, and customer magazines. The company was founded by Peter Stössel in August 2009 and is headquartered in St. Gallen, Switzerland.

Equistone Partners GmbH (Equistone Partners) is the German private equity subsidiary of Equistone Partners Europe Ltd. in Great Britain. Established in 1998 by Dr. Peter Hammer as Barclays Private Equity GmbH, the firm changed their name to Equistone Partners in 2011 following an MBO. The firm is based in Munich and provides a range of financial services including MBOs, MBIs, and equity release or spin-offs, growth capital for IPOs and for mature firms.

Part of Bucher Industries AG, Bucher-Guyer AG is a Swiss company that manufactures and supplies agricultural machinery and vehicles. The company is based in Niederweningen, Switzerland.

Wicor Holding AG manufactures and markets electrical insulation and injection moulding equipment. supplies of engineered products and services for the electrical technology and medical technology business segments. The company is headquartered in Rapperswil-Jona, Switzerland.

Sibir AG manufactures household refrigerators.

Hoerbiger-Stiftung engages in the acquisition, holding, and management of shares and equity interests of companies that belong to the Hoerbiger Group. The firm specializes in the field of compressors, lamellas, as well as compressed air and hydraulic equipment. It also focuses on business coordination, research, and promotion of employee development. The company was founded by Martina Hörbiger in 1982 and is headquartered in Zug, Switzerland.

Jelmoli AG owns and operates a chain of department stores. It offers apparel, perfumes and accessories, furniture, multimedia and electronic products. The company was founded in 1833 by Peter Jelmoli-Ciolina and is headquartered in Zurich, Switzerland.

PERI GmbH manufactures and supplies formwork and scaffolding systems. Its formwork products include wall, slab formwork, climbing systems, column formwork and accessories for formwork. The firm's scaffold products include construction, facade scaffolds, scaffolds for industrial use, protection scaffolds, shoring systems and access systems. It products are used in housing and multi-storey buildings, skyscrapers, towers, industrial structures, cultural buildings, water retaining structures, transport engineering and building redevelopment. The company was founded in 1969 and is headquartered in Weissenhorn, Germany.

Part of PERI GmbH, Peri-Werk Artur Schwörer GmbH & Co. KG is a German company that manufactures and supplies concrete formwork, shoring, and scaffolding products. The company is based in Weissenhorn, Germany. The CEOs of the company are Alexander Schwörer, Fabian Kracht, Rudolf Huber.

Halder Beteiligungsberatung GmbH (HB) is an independent German private equity firm which was established in 1991. Based in Frankfurt, HB provides mid-sized firms with equity capital in Germany, the Netherlands and Belgium. The firm's investors include funds of funds, insurance companies, banks, corporations and pension funds.

MS Direct Group AG provides consulting and other services as well as solutions in the areas of direct and dialogue marketing. Its activities also include handling of customer service phone calls and sales hotlines, application of logistics processes in the shipment of bulk mail and other goods, trading in fashion items, and the provision of IT consulting and other IT services. The company was founded on August 16, 1999 and is headquartered in St. Gallen, Switzerland.

MS Direct AG engages in the provision of campaign and data solutions, e-commerce solutions, as well as customer, direct marketing, and logistics services. It offers outbound and inbound, chat, data services, data management and applications, campaigning and marketing automation, campaign management, print, LetterShop, ShipDirect, MS Progress, MultiChannelTool, Cross-Border, and Customs Cockpit. The company was founded by Peter Stössel in 1978 and is headquartered in St. Gallen, Switzerland.

Quickpac AG delivers parcels and provides logistics services. The company is based in St. Gallen, Switzerland. The Swiss company was founded in 2019. The CEO is Milo Stössel.

Hoerbiger Holding AG engages in the manufacture and sale of compressors, engines, and turbomachines. The firm’s products include reciprocating compressors, engine service products, gas engines, rotary compressors, industrial explosion protection, valve automation, mechanical engineering, medical technology, passenger cars and light commercial vehicles, commercial vehicles, automotive test systems, and loading comfort. It also offers reciprocating compressor, engine, industrial engine, turbomachinery, as well as wellhead compression services. The company was founded in 1895 and is headquartered in Zug, Switzerland.

Papierfabrik Utzenstorf AG is a paper manufacturing private company based in Utzenstorf, CH. Papierfabrik Utzenstorf was acquired by Papierfabrik Utzenstorf/Management/ from Myllykoski Oyj on June 26, 2009. The Swiss company stopped paper production on December 31, 2017 and now operates in the waste paper business, which is managed by APS Wastepaper Service Schweiz AG. The company provides rental services, technology/area management, and plant recycling.

Upside Beteiligungs AG is a private company based in Munich, Germany. The German company's description is simply "Upside".

Tornos SA manufactures and markets automatic lathes. The firm's products include single spindle automatics with sliding headstock, numerical control and multi-spindle automatics with parallel numerical control, cam driven multi-spindle automatics with programmable automation and bar loaders. Tornos was founded in 1880 and is headquartered in Moutier, Switzerland.

RUAG International Holding AG engages in the acquisition, management, and disposal of participating interests in firm, particularly in the space and aerostructures sector. It also establishes companies as well as acquire, hold, manage, and dispose intangible assets. The company was founded on May 27, 1998 and is headquartered in Bern, Switzerland.

Part of Magazine Zum Globus AG, New Schild Holding AG is an investment holding Swiss company. The company is based in Lucerne, Switzerland.

HEV Projekt 10/11 GmbH engages in the holding and management of its own assets. The company was founded on January 17, 2008 and is headquartered in Frankfurt, Germany.

Capita Customer Services AG provides outsourcing service. It offers customer management solutions for its customers; both industry-specific and multilingual. The company also offers omni-channel solutions and models for digital transformation. Capita Customer Services was founded in 2002 and is headquartered in Tägerwilen, Switzerland.