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Rominasoft GmbH 

Wilen B. Wollerau · Since 2016

Rominasoft GmbH provides Java Enterprise consulting, application development and software education services. The company supports projects across the software lifecycle and lists experience in banking (credit card management, investment portfolio management, fraud detection), insurance (tax automation, tax reporting) and transportation (ticketing, reporting, traffic management).

RotBeratungen GmbH 

Wilen B. Wollerau · Since 2018

The core activity of RotBeratungen is the provision of planning and construction services, including architecture, consulting and project management in the field of construction.

RS ITRAC AG 

Wilen B. Wollerau · Since 2014

The core activity of RS ITRAC AG is real estate development, sales and rental of properties. The company supports customers in planning, purchasing, selling and renting properties and offers regional solutions by collaborating with local suppliers.

Rukana GmbH 

Wilen B. Wollerau · Since 2012

Rukana GmbH carries out earthworks and garden-construction services, including site works, earthmoving, utility installation, garden walls, paving and winter services; the company uses mechanised equipment and operates as a one-person business with additional helpers for larger projects.

samy's Trade & Finance GmbH 

Wilen B. Wollerau · Since 2021

The core activity of the company "Samy's" is the online retail of leisure and sports articles, particularly Stand Up Paddles, kayaks, garden pools, shoes, and table tennis tables.

Schlossatelier AG 

Wilen B. Wollerau · Since 1989

SOCO-HOLDING AG 

Wilen B. Wollerau · Since 1999

The core activity of SOCO-HOLDING AG is the management and control of real estate companies, in particular as the parent company of various real estate companies.

Spark Mind GmbH 

Wilen B. Wollerau · Since 2019

The core activity of Spark Mind is management consulting, particularly in supporting companies in implementing change processes and improving their organizational structures, with a focus on digital transformation, agility and sustainable improvements.

Speeddoctors Garage GmbH 

Wilen B. Wollerau · Since 2010

Speeddoctors Garage GmbH provides vehicle servicing and repairs, including maintenance for all makes, oil and air‑conditioning service, and vehicle inspections. Its services include an in‑house body shop, paint shop and tyre service, as well as BMW Youngtimer conversions, restorations, new builds and motorboat service.

Splendid Yachting AG 

Wilen B. Wollerau · Since 2014

The core activity of Splendid Yachting is the sale and rental of yachts (Yacht Sales & Charter), as well as the organization of yacht vacations and the provision of yacht-related services, such as maintenance and upkeep.

Steiner Care&Fun 

Wilen B. Wollerau · Since 2023

The core activity of Waldträume.ch is the implementation of Shinrin-Yoku health training and forest bathing events, where participants can promote their health and well-being through mindful and decelerating stays in the forest. This includes meditation, rest phases and physical exercises aimed at reducing stress hormones, strengthening the immune system and promoting inner peace and serenity.

Stiftung KARIBU Kinderhilfe 

Wilen B. Wollerau · Since 2007

The core activity of the company "Karibu-Kinderhilfe" is to support and help children in need, particularly in Tanzania. The foundation is involved in various projects, such as operating schools, vocational schools and a hospital, to enable children to have a better future.

Swiss Hospitality Management AG 

Wilen B. Wollerau · Since 2009

The core activity of Swiss Hospitality Management AG is the consulting, management and operation of hotels in Switzerland. This includes, among other things: hotel management and operation, asset management for hotel investors, project development and management, financial analysis and planning, recruitment of executives, negotiations with hotel chains and financial institutions, purchase and sale of hotels, restructuring and turnaround mandates, and construction projects and supervision. The company specializes in collaboration with hotel groups and has in-depth knowledge of the hotel industry. It offers a comprehensive range of services for hotel investors and operators.

Therapie Point, Inhaberin Angelika Huber 

Wilen B. Wollerau · Since 2010

The core activity of Therapiepoint is the application and provision of various passive therapy forms, in particular: Manual lymphatic drainage after aesthetic surgery, Complex Physical Decongestant Therapy (KPE), Classical/Medical Massage, and Craniosacral Therapy. The company offers these therapy forms at two practice locations (Bäch and Meilen) and is managed by a medical masseuse and lymphatic drainage therapist.

TIMOS Immobilien AG 

Wilen B. Wollerau · Since 2010

The core activity of TIMOS Immobilien AG is the development and realization of real estate properties.

UniNautik International GmbH 

Wilen B. Wollerau · Since 2011

The core activity of UniNautik International GmbH is the sale of boats and ship deliveries, both domestically and internationally. The company also provides consulting and support for all matters related to boat sales and ship deliveries. Additionally, trailer rentals and the sale of boat accessories such as boat fenders, boat heating, boat Plexiglas covers, and boat oil are offered.

Universal Alliances AG 

Wilen B. Wollerau · Since 2017

Universal Alliances AG is an independent national and international insurance broker and a FINMA-registered direct and reinsurance broker. It provides insurance and risk advisory services to corporate and private clients—including risk analysis, policy review, tender management and ongoing claims and portfolio servicing—and operates complementary advisory and sustainability initiatives via UA Partners and Eclipse Global.

Uptown Wilen AG 

Wilen B. Wollerau · Since 2020

The core activity of Uptown Wilen AG is the rental of apartments, particularly in the area of the Uptown Wilen property in Wilen near Wollerau, Switzerland.

Urs Theiler Muldenservice AG 

Wilen B. Wollerau · Since 2019

The core activity of Urs Theiler Muldenservice is the rental of skips in various sizes (1-12 cubic meters capacity) and the disposal of waste, scrap metal, special waste, bulky waste, household waste, wood and construction rubble for private individuals, trade and industry.

Verfida Revision AG 

Wilen B. Wollerau · Since 1987

Viplounge Home & Garden AG 

Wilen B. Wollerau · Since 2014

Viplounge.ch is an online retailer and manufacturer of garden furniture, particularly rattan furniture, which is sold directly to end customers. The core activity includes the production and sale of rattan garden furniture, such as garden tables, lounge furniture, garden loungers and accessories, as well as the provision of showrooms and a delivery service for customers in Switzerland.

We Drive Milic 

Wilen B. Wollerau · Since 2022

The core activity of WE DRIVE is driver training and instruction for individuals seeking to obtain a driver's license. The company offers individual driving lessons, WAB courses, and other services to ensure that students are safe, confident, and responsible on the roads.

Willhaus & Associates AG 

Wilen B. Wollerau · Since 2018

The core activity of Willhaus & Associates AG is to provide strategic consulting and support services to companies seeking to expand their business activities internationally. This includes, in particular: market entry strategies, market research, legal structuring, stakeholder management, and operational localization. The company supports its clients in developing tailored solutions to promote their business growth on a global scale.

Willy Müller AG 

Wilen B. Wollerau · Since 1975

The core activity of Baumanagement Willy Müller AG is the management of construction projects.

Wydler Asset Management AG 

Wilen B. Wollerau · Since 2007

The company's core activity is investment advice and wealth management for private clients, with a focus on long-term wealth growth and risk minimization through active management of investments.

ZEITRAUM, Baumann-Tapprich Carolina 

Wilen B. Wollerau · Since 2023

The core activity of the company ZEITRAUM is the provision of services in the field of complementary therapy, particularly ViniYoga, as well as KT-supervision. This includes the implementation of yoga group classes, individual supervision and group supervision, with the aim of improving the quality of life and well-being of customers.

Zenklusen Consulting & Partner GmbH 

Wilen B. Wollerau · Since 2018

The core activity of Zenklusen Consulting & Partner GmbH is advising companies in the areas of transformation, change management, cultural development, leadership development, and neuroleadership. The company supports its customers in shaping change processes, developing leaders, and promoting a positive corporate culture. It also offers coaching, sparring, and supervision, and has an institute for holistic transformation that specializes in the application of neuroscience in leadership development.

Zvolenský-Rinaldi Treuhand 

Wilen B. Wollerau · Since 2020

The core activity of Zvolenský Treuhand is the provision of services in the areas of trust, accounting, tax consulting and corporate consulting. Specifically, this includes: Trust and accounting: bookkeeping, annual and interim financial statements, budget planning, cost control, personnel and payroll accounting. Tax consulting: preparation of tax returns, review of tax assessments and tax estimates, processing of tax appeals and appeals. Corporate consulting: advice on the establishment, relocation and amendment of company statutes, succession planning, pension planning and inheritance law advice. The company thus offers comprehensive services for companies and private individuals in the areas of finance, taxes and law.

Praxis für Komplementärtherapie & Coaching Carmela Schatt 

Wilen B. Wollerau · Since 2025

Praxis für Komplementärtherapie & Coaching Carmela Schatt offers complementary therapy treatments focusing on kinesiological methods, learning coaching and courses. The practice uses kinesiological muscle testing along with touch, breathing and movement techniques to locate and address imbalances and physical or emotional blockages, to relieve pain and to support learning difficulties such as ADHD, dyslexia or dyscalculia.

Föllmi Fahrzeugtechnik GmbH 

Wilen B. Wollerau · Since 2010

PublicSphere GmbH 

Wilen B. Wollerau · Since 2021

beeSnap GmbH 

Wilen B. Wollerau · Since 2023

Bott-Design + Engineering GmbH 

Wilen B. Wollerau · Since 2018

The core activity of Bott-Design + Engineering is the development and manufacture of individual motorhomes, combining architecture, design and engineering expertise to create tailored solutions for customers.

crea chäller Holdener 

Wilen B. Wollerau · Since 2016

Daunert Swiss AG 

Wilen B. Wollerau · Since 2016

Designer's Home AG 

Wilen B. Wollerau · Since 2020

EPfocus AG 

Wilen B. Wollerau · Since 2014

FluidX Aviation AG 

Wilen B. Wollerau · Since 2022

Geolite AG 

Wilen B. Wollerau · Since 1971

HopSol AG 

Wilen B. Wollerau · Since 2010

The core activity of HOPSOL Africa is the development, construction and operation of solar power plants, including on- and off-grid solar systems, fuel-saving regulators and solar-diesel hybrid systems on a large technical scale, particularly for use in desert and desert-like regions.

JP International Holding AG 

Wilen B. Wollerau · Since 2016

Kaffeepause.ch AG 

Wilen B. Wollerau · Since 1990

Kafirank AG 

Wilen B. Wollerau · Since 2018

The core activity of Immosupport by Fritz+Caspar Jenny AG is the rental and management of real estate, particularly apartments in multi-family houses.

Krienbühl Immobilien AG 

Wilen B. Wollerau · Since 2009

Marcel Kuriger BenWatches 

Wilen B. Wollerau · Since 2010

The core activity of BENwatches is the manufacture and sale of high-quality, unique watches, particularly skeleton and regulator models, as well as the creation of individual watch one-offs.

Masked GmbH 

Wilen B. Wollerau · Since 2023

Mathea Management GmbH 

Wilen B. Wollerau · Since 2003

M-Berger GmbH 

Wilen B. Wollerau · Since 2014

MONEST GmbH 

Wilen B. Wollerau · Since 2019

The core activity of MONEST GmbH is the purchase and sale of cars, including consulting, test drives and financing offers for the purchase and sale of vehicles of all car brands.

MWI Import Swiss GmbH 

Wilen B. Wollerau · Since 2013