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nutridiem GmbH 

Küsnacht Zh · Since 2020

The core activity of Nutridiem GmbH is nutrition counseling. The company offers various services, such as nutrition counseling for a balanced diet, body composition analysis, sports nutrition, nutrition for children and adolescents, nutrition for vegetarians and vegans, shopping assistance, and cooking techniques. The counseling is provided by a qualified professional, Franziska C. Diem, who takes into account the needs and preferences of the clients to offer individualized and effective nutrition counseling.

Nyxtures GmbH 

Küsnacht Zh · Since 2022

OBJECTIVE FRENCH GmbH 

Küsnacht Zh · Since 2024

OBJECTIVE FRENCH GmbH offers tailored French language workshops for professionals in in‑house, off‑site and online formats. Courses target intermediate to advanced learners (A2+/B2), emphasize practical grammar and conversation exercises, and are taught by native French speakers with business experience and diplomas in teaching French as a foreign language.

Odessa Classics International GmbH 

Küsnacht Zh · Since 2023

Odessa Classics International GmbH organises the Odessa Classics festival and produces concerts featuring classical soloists, chamber ensembles and orchestras. Its activities include festival programming, guest performances and international tours, as well as publishing program and ticket information online.

OnlineStep Swiss GmbH 

Küsnacht Zh · Since 2016

The core activity of OnlineStep Swiss GmbH is providing online marketing services to small and medium-sized enterprises (SMEs). This includes, in particular: content marketing and social media services, search engine optimization (SEO), search engine advertising (SEA) with Google Ads, website maintenance and optimization, Facebook advertising and management, Google My Business management, and LinkedIn advertising and management. The company supports SMEs in developing and implementing online marketing strategies to acquire new customers and strengthen their online presence.

Ontoo GmbH 

Küsnacht Zh · Since 2018

The core activity of ONTOO GmbH is the manufacture and distribution of luxury jewelry, particularly handmade pieces crafted in Istanbul using high-quality materials and traditional techniques.

OrganisationsEntwicklung René Gröbli GmbH 

Küsnacht Zh · Since 2018

The core activity of the company 'OrganisationsEntwicklung René Gröbli' is the consulting and development of organizations, executives, and teams. Specifically, this includes: executive development and coaching, team development and moderation, process accompaniment and moderation, presentation coaching and training, soft skill seminars and training, organizational constellations and development, conflict management and moderation, and change management and consulting. The company supports organizations and executives in the development and implementation of strategies, processes, and structures to achieve their goals and improve their performance.

ORLAkustik AG 

Küsnacht Zh · Since 2004

The core activity of ORLAkustik AG is the consulting and sales of hearing aids as well as the provision of services in the field of audiology.

ORLPraxen AG 

Küsnacht Zh · Since 2024

ORLPraxen AG is a medical practice for otolaryngology and head and facial surgery that provides diagnostic, non‑surgical and surgical care. Services include treatment of ENT conditions, assessment and management of sleep disorders, ambulatory surgeries in a day clinic and aesthetic facial procedures.

OrPha Swiss GmbH 

Küsnacht Zh · Since 2003

The core activity of OrPha Swiss is the development, manufacture and marketing of medicines for rare diseases (Orphan Diseases) and niche areas, particularly in the fields of pulmonary hypertension, infectiology and intensive and emergency medicine.