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Müller & Partner Schreinerei AG 

Zollikon · Since 2012

The core activity of Müller & Partner AG is interior construction and the manufacture of furniture, doors, cabinets, windows, bathrooms, kitchens and other interior fittings, as well as the construction of practices and the design of outdoor areas.

Oettli & Weibel AG 

Zollikon · Since 2021

The core activity of OETTLI & WEIBEL AG is the provision of services in the field of owner representation and consulting, project management and supervision, quality assurance, expert opinions and condition assessment for construction projects. The company supports its clients in the planning, execution and monitoring of construction projects, ensuring that costs, deadlines and quality standards are met.

rnp Treuhand AG 

Zollikon · Since 2018

The core activity of rnp Treuhand AG is the consulting of small and medium-sized enterprises in the areas of trust services, corporate consulting and taxes. This includes in particular: Trust services: financial accounting, bookkeeping, financial statement preparation and auditing, personnel administration and payroll; Corporate consulting: corporate consulting, succession planning, choice of legal form, company formations, restructuring, company relocations and legal advice; Taxes: tax returns, tax consulting and tax optimization, value-added tax, fiscal representation, profit/capital taxes, income/wealth taxes, withholding taxes, property taxes, tax rulings, withholding taxes and inheritance/gift taxes.

Studio Leaf AG 

Zollikon · Since 2022

The core activity of STUDIO LEAF AG is landscape architecture.

Swiss Center for Health & Longevity AG 

Zollikon · Since 2023

The Swiss Center for Health & Longevity offers personalized medical services in the field of health optimization and longevity. The core activities include: Diagnostic: Blood tuning, BioAge determination, microbiome and food sensor analysis, mitochondrial function test and other investigations. Treatment: Infusion therapy, hyperbaric oxygen therapy, Triple Detox Booster, plasma light therapy, cryotherapy, IHHT therapy, supplements and brain tuning. Participation: Clean Eating training, Health & Longevity meditation, biohacking systems and flow systems. The company focuses on individual health consulting and treatment of patients, with the goal of improving their health and life energy and preventing chronic diseases.

wilhelm typo grafisch gmbh 

Zollikon · Since 2024

The core activity of the company Wilhelm Typo Grafisch is the creation of typographic designs and content-related graphic visualizations for print and online media, particularly in the fields of graphic design, corporate design and editorial design.

advr AG 

Zollikon · Since 2021

The core activity of advr AG is the provision of services in the areas of corporate consulting, trust and taxes, particularly for Swiss start-ups and SMEs. The company offers standardized products and individual services to support companies in achieving their goals and fulfilling their legal obligations. Another important activity is the development of products for the Metaverse environment and the connection of products with blockchain technology.

Aerzte-Treuhand Finanz AG 

Zollikon · Since 2011

Aerzte-Treuhand Finanz AG is a FINMA‑authorised manager of collective assets and operates a family office. The firm provides wealth management, pension-asset solutions and fund services (including the COMMIT SWISS fund) along with related financial advisory services.

Ärzte-Treuhand Klara Bucher 

Zollikon · Since 2010

Ärzte-Treuhand Klara Bucher provides fiduciary, tax and financial services for medical professionals. Services include accounting and payroll, tax planning and returns, practice consulting (e.g. start-up, takeover and financing), asset management, pension planning and estate execution services.

Ärzte-Treuhand Thomas Bucher 

Zollikon · Since 1993

Ärzte-Treuhand Thomas Bucher provides fiduciary, accounting and tax advisory services for medical professionals, including bookkeeping, tax planning, financial reporting and practice financing. Services also cover asset management, pension planning and estate execution.