Finance & Insurance

Plaston Holding AG Widnau 

Widnau · Since 1989

Plaston Holding AG Widnau manufactures plastic cases, technical plastic components and assembled modules for industrial customers. The company provides development and tool services, injection-moulding production, labelling and finishing, assembly, global production sites and logistics, and holds UN certification for transport packaging of lithium‑ion batteries.

RealUnit Schweiz AG 

Baar · Since 2017

The core activity of RealUnit Schweiz AG is investing in crisis-resistant real assets, particularly physical gold and silver, as well as managing assets with the goal of protecting entrusted assets from crises and loss of purchasing power. The company offers investors the opportunity to participate in the investment company through the purchase of shares (RealUnit) and thus become co-owners.

Retripa Holding SA 

Crissier · Since 1956

Retripa Holding SA provides collection, recycling and recovery services for waste and recoverable materials. The company supplies containers and logistics solutions, operates sorting and transfer facilities and supports the marketing of secondary raw materials.

Sabag Holding AG 

Biel/Bienne · Since 1974

Sabag Holding AG is a company active in interior fit-out and building products that manufactures custom kitchens, bathroom and living furniture and supplies construction materials and related services to professional builders and installers.

Schelbert Holding AG 

Muotathal · Since 1977

Schelbert Holding AG provides civil engineering and waste-management services, including earthworks, road construction and surfacing, slope stabilization, hydraulic works, deconstruction, building contamination checks, spring water capture, renaturation, transport and equipment rental, and the sale of gravel and stone. The company maintains quality (ISO 9001) and environmental (ISO 14001) management systems and operates inert-material landfill sites.

Solothurnische Gebäudeversicherung 

Solothurn · Since 2020

The company's core activity is building insurance, including prevention, fire protection and firefighting. The company provides insurance services for buildings and also offers preventive measures and fire protection services. The firefighting division is also an important part of the core activity.

StWZ Energie AG 

Zofingen · Since 2001

StWZ Energie AG is an energy services provider offering electricity, gas, heat and water services along with associated products and tariffs. The company also provides building-technology services (electrical installations, heating, sanitary, solar systems, storage, charging solutions) and operates telecommunications services via Quickline.

Swisspeak Resorts SA 

Sion · Since 2013

Swisspeak Resorts is primarily active in the tourism and hotel industry, specializing in the operation of holiday resorts and accommodations in the Swiss Alps. The core activity includes the management and operation of resorts in various locations such as Brigels, Meiringen, Thyon 4 Vallées, Vercorin and Zinal, with the company focusing on sustainable and environmentally friendly practices. The resorts offer a range of services, including accommodations, gastronomy, leisure activities and relaxation options for tourists and vacationers.

Swissport Overseas Holding AG 

Opfikon · Since 2011

Swissport Overseas Holding AG is a company that provides airport ground services and air cargo handling. Its services include ramp handling, passenger services, fueling, baggage handling, air cargo services (general and special cargo, pharma centres, perishables handling, express and forwarder handling), lounge hospitality and hub handling.

Wohlfahrtsfonds der SABAG Basel AG Füllinsdorf 

Füllinsdorf · Since 2024

adminster ag 

Zurich · Since 2020

The company provides financial and administrative services to businesses and individuals. The core activities include: accounting and backoffice services, personnel administration and payroll management, tax consulting and planning, support for company formations, external CFO services, and consulting and sparring for businesses. The company positions itself as an external partner for businesses, particularly SMEs, offering comprehensive services to relieve and optimize administration and finances.

Aggeler Holding AG 

Steinebrunn · Since 2024

Aggeler Holding AG is a dealer and service provider for lifting and material-handling equipment. The company sells and rents machines such as telehandlers, wheel loaders and aerial work platforms from manufacturers like Manitou, Giant and Mecalac, and provides maintenance, repairs and spare parts.

A.H. Meyer & Cie AG - Personalvorsorgestiftung 

Zurich · Since 1941

A.H. Meyer & Cie AG - Wohlfahrts-Stiftung 

Zurich · Since 1961

A.H. Meyer & Cie AG - Wohlfahrts-Stiftung supports activities within the A.H. Meyer group in the mineral oil sector, covering operations such as petrol stations, lubricants, heating oil, wholesale and charcoal.

A.H. Meyer Holding AG 

Zurich · Since 1973

A.H. Meyer Holding AG is the holding company of the corporate group. The group’s activities include mineral oils, service stations, lubricants and charcoal trading.

Avanova Treuhand AG 

Zurich · Since 2014

Avanova Treuhand AG provides digital fiduciary services for SMEs, including accounting, tax filings, payroll administration, company advisory and audit support. The firm also offers digitalisation and automation services, including Abacus implementation.

Avanova Audit AG 

Zurich · Since 2024

Avanova Audit AG provides audit and fiduciary services, including limited audits, special examinations and reviews under PS 910. The firm’s services also cover accounting, tax, payroll, corporate advisory, and digitalisation/automation support, including Abacus implementation services.

Beyond Borders Tax Services GmbH 

Zurich · Since 2019

The core activity of Beyond Borders Tax Services GmbH is the provision of US tax and accounting services to individuals and small to medium-sized enterprises, particularly in the areas of: US tax consulting and planning, US tax returns and payments, international tax planning and optimization, expatriate tax programs, estate tax planning, and partnership and corporate taxation. The company also offers consulting services for compliance with US tax obligations and the implementation of US tax agreements.

Bieri GmbH 

Grosswangen · Since 2003

Bieri GmbH manufactures tarpaulins, covers, pool covers, sun sails, tents and truck tarpaulins, and supplies spare parts and fabrics. The company provides consulting, product development, assembly, maintenance and contract manufacturing services.

Coolingvans Group AG 

Schlieren · Since 2017

Coolingvans Group AG is a company that designs, outfits and supplies refrigerated vehicles. Services include refrigerated conversions for commercial vehicles, chassis and truck bodies, refrigerated trailers, rental vehicles, maintenance and consulting; the company also offers electric cooling units and e-mobility solutions and carries out ATP- and HACCP-compliant installations.