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BS Automation AG 

Wilen B. Wollerau · Since 2013

The core activity of BS Automation AG is the development and implementation of customer-specific automation solutions for buildings and industry. This includes the engineering of measurement, control, regulation and control systems, the development of automation hardware and software, as well as the visualization of plants and processes. The company also offers products and services in the field of building and industrial automation, including the planning, implementation and commissioning of automation systems.

BZ Bank Aktiengesellschaft 

Wilen B. Wollerau · Since 1997

The core activity of BZ Bank consists of providing services in the field of equity investments and participations, including trading in participation certificates, advising clients in the field of equity investments and participations, as well as managing collective capital investments.

Campo Architektur & Generalunternehmung AG 

Wilen B. Wollerau · Since 2022

The core activity of CAMPO Architektur und Generalunternehmung AG is the provision of architectural services, including consulting, construction management and planning, as well as the execution of general contracting in building construction.

CAMPO Invest AG 

Wilen B. Wollerau · Since 2018

CAMPO Invest AG provides architectural and general contracting services and handles property sales and rentals. Its offerings include client representation, construction management (planning, tendering, realization) and consulting on cost planning, scheduling and site logistics.

chemmedia (schweiz) gmbh 

Wilen B. Wollerau · Since 2008

The core activity of chemmedia AG is the creation and provision of e-learning solutions, consulting services and software for personnel development and corporate management. This includes the development of learning content, the implementation of Learning Management Systems (LMS) and the provision of authoring tools for creating e-learning content. The company also offers strategic consulting and managed training services to support companies in achieving their personnel development and e-learning goals.

Christer Balle Consulting 

Wilen B. Wollerau · Since 2018

The core activity of Christer Balle Consulting is to provide consulting and coaching services, particularly in the area of sales and sales team management, with the goal of supporting companies in increasing their global sales results.

ExposureX AG 

Wilen B. Wollerau · Since 2022

The company's core activity is providing services in the field of photography, including corporate photography, landscape photography, fine art photography, product photography, fashion photography, and special photographic interests such as vintage cameras and black and white photography.

COFOUNDING GmbH 

Wilen B. Wollerau · Since 2017

The core activity of Cofounding GmbH is to advise and support founders and investors in the formation and design of successful business partnerships, particularly in the selection and collaboration of co-founders. To this end, the company offers specific services such as due diligence reviews, workshops and lectures to help founders and investors find the right partners and build successful business relationships.

Costa's Food GmbH 

Wilen B. Wollerau · Since 2022

Costa's Food GmbH produces and sells Brazilian snacks such as coxinha and provides catering services and menu options. The website indicates coxinhas are made with regional Swiss ingredients and the company supplies catering orders, direct sales and retail outlets.

Daniel Eggler, Steuer- und Finanzberatung 

Wilen B. Wollerau · Since 2014

Daniel Eggler, Steuer- und Finanzberatung provides tax advisory and financial consulting services to private individuals and small businesses, including tax returns and tax planning, pension and social insurance advice, as well as fiduciary services such as bookkeeping and preparation of annual accounts.