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Wichser Akustik + Bauphysik AG 

Zurich · Since 1994

The company Wichser Akustik & Bauphysik offers services in the fields of acoustics and building physics, particularly: noise protection and sound insulation certification, building acoustics and room acoustics, building physics and energy, including Minergie and sustainability, measurements and certifications for thermal insulation and sound protection, private control of construction damage, mold and building pollutants, QS mandates and project management. The company supports architects, authorities, private and professional builders, as well as insurance companies in the planning and realization of construction projects.

Widler Training GmbH 

Zurich · Since 2005

Widler Training GmbH provides individual personal training, nutrition counseling and performance diagnostics (spiroergometry). Services include tailored training plans, functional strength and rehabilitation training, and regular progress assessments.

Wir & Jetzt 

Zurich · Since 2019

The core activity of the company 'WIR & JETZT' is the implementation of communication trainings and theatre projects for companies, schools and private individuals. The offers include, among others: Communication training for professional and private life, theatre work for companies and schools, playback theatre, improvisational theatre, seminar acting, leadership conversations, customer communication, school conversations, conversation coaching, public speaking, Gordon training, anti-bullying courses, addiction prevention, beauty ideals, job application training, and parent education. The company thus offers a wide range of services aimed at improving people's communication and interaction skills in various contexts.

WOBMANN TREUHAND AG 

Zurich · Since 1969

The core activity of Wobmann Treuhand AG is the provision of services in the fields of trust, taxes and accounting, including financial accounting, tax consulting, payroll accounting, corporate consulting and law, trust and insurance, as well as auditing.

WOW ZURICH TOURS BY MATASARU 

Zurich · Since 2019

The core activity of WOW ZURICH is the organization of city tours and excursions in Zurich and its surroundings. The company offers various types of tours, such as walking tours, boat cruises on Lake Zurich, cable car rides, and cultural and nature tours. The tours are available for both individuals and groups and can be tailored to individual needs.

Wy7 GmbH 

Zurich · Since 2019

The core activity of Wy7 GmbH is the operation of a wine merchant and wine bar in Zurich, offering a selection of wines from smaller, naturally produced vineyards in Switzerland and Europe. Additionally, the company provides private wine tastings and the opportunity to host small celebrations.

Z2G Holding AG 

Zurich · Since 2012

Z2G Holding AG provides architectural and urban design services, including design, project planning and implementation support for residential, commercial and mixed-use developments.

Zahnarzt4you GmbH 

Zurich · Since 2024

Zahnarzt4you GmbH is a dental practice providing general dentistry, preventive care, pediatric and emergency treatments, and restorative services including crowns, bridges, same‑day CEREC restorations, implants and aligner therapy. The practice states it bills using the DENTOTAR system and provides a 10‑year warranty on ceramic restorations.

ZPMO Edelmetalle & Münzen AG 

Zurich · Since 1999

ZPMO Edelmetalle & Münzen AG trades precious metals and coins, offering purchase and sale of coins (from 1800) and precious metal bars. The company provides advisory services on precious metals and coins, appraisals of collections, lectures and seminars, and speaker services for banks, insurers and associations; it is not authorized to carry out transactions subject to banking legislation.

ZÜBA Immobilien GmbH 

Zurich · Since 2005

The core activity of ZÜBA IMMOBILIEN GMBH is the brokerage and management of real estate, including rental and purchase properties, as well as renovations and related services.