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Alexandre Hêche, architecte et urbaniste indépendant 

Châtelaine · Since 2021

The company's core activity is architecture and urban planning.

Amelias Sàrl 

Châtelaine · Since 2022

Amelias Sàrl serves Peruvian cuisine, featuring dishes such as ceviche, causa and arroz chaufa on its menu. The company provides restaurant service as well as catering, takeaway, delivery and private‑chef (chef at home) options.

Ametry Sàrl 

Châtelaine · Since 2023

Ametry Sàrl is an investment management firm specialising in absolute return strategies, including global macro and equity long/short, within a cross-asset framework. The firm employs proprietary macroeconomic models based on historical demographic data and provides investment advisory and portfolio management services.

A.RDC.DIESEL SA 

Châtelaine · Since 2006

argenx Switzerland SA 

Châtelaine · Since 2020

argenx Switzerland SA is a biopharmaceutical company that discovers, develops and commercializes antibody-based therapies for severe autoimmune diseases. Its portfolio includes the FcRn-targeting agent efgartigimod (marketed as VYVGART and VYVGART Hytrulo), a pipeline of additional antibody candidates such as empasiprubart, and ongoing clinical research.

ARK-Services SA 

Châtelaine · Since 2016

The core activity of ARK-Services SA is in the real estate sector, specifically in: * Acquisition (purchase) of properties * Management of properties * Rental of properties * Sale of properties The company thus offers comprehensive services in the field of real estate economics.

A.S.P.G.A., Association des services privés genevois d'ambulances 

Châtelaine · Since 1972

The company's core activity is the provision of emergency and rescue services, including the provision of ambulance vehicles and qualified personnel for the transportation and care of patients in emergency situations.

Association Initiative Assurance Qualité Humanitaire 

Châtelaine · Since 2016

The core activity of HQAI is to conduct independent audits and certifications for humanitarian and development organizations to improve the quality and accountability of their work. HQAI offers services such as benchmarking, independent verification, bridge audits and internal auditor training to support organizations in improving their processes and control mechanisms and increasing the effectiveness of their work.

Association Internationale des Tunnels et de l'Espace Souterrain 

Châtelaine · Since 2018

Association Nouvel Horizon 

Châtelaine · Since 2001

Association Nouvel Horizon offers Arabic language courses for all levels and organises cultural and social activities related to Arab‑Muslim culture. The association runs children’s and adult courses, workshops (theatre, cooking), after‑school care, holiday camps, community projects and provides legal advice sessions.

Baatex Peinture Sàrl 

Châtelaine · Since 2024

Baatex Peinture Sàrl is a family-run company specialising in finishing trades and providing painting and renovation services to private and commercial clients. Its services include interior and exterior painting, façades, decorative finishes, plastering and drywall work (including thermal and acoustic insulation), wallpapering and ornamental staff (cornices and mouldings).

Barnes Commercial Realty SA 

Châtelaine · Since 2012

Barnes Commercial Realty SA is a commercial real estate brokerage that offers sales and leasing of commercial properties and provides advisory services for new-build projects and property developments.

BARNES Suisse SA 

Châtelaine · Since 2008

BARNES Suisse SA is a real estate agency providing brokerage services for the sale, purchase and rental of residential and commercial properties. The firm handles new-development projects, luxury and mountain properties, commercial space and offers specialised services including a Private Office for UHNW clients and international licence/development services.

B. Communication Sàrl 

Châtelaine · Since 2016

The core activity of Bcomm is to provide services in the field of communication and public relations, particularly: * Conceptualization and creation of content (texts, photos, videos) * Organization and implementation of events and trade fairs * Press work and media relations (creation and distribution of press releases, maintenance of contacts with journalists) * Representation of brands and companies at international events * Consulting and support in communication and public relations The company positions itself as a specialist in the areas of sports, luxury and lifestyle, and offers its services both in Switzerland and internationally.

CABINES AUTOMATIQUES PIANTINO SA 

Châtelaine · Since 2014

CABINES AUTOMATIQUES PIANTINO SA operates automated photo booths that provide passport and identity photos as well as other printed photo formats.

CG Compta & Gestion Sàrl 

Châtelaine · Since 2020

The core activity of CG comptable et gestion SARL is to provide services in the field of business consulting and management, particularly in the areas of accounting and finance, business consulting, tax consulting, human resources, and budgeting. The company also offers services such as support for business start-ups, tax returns, and balance sheet analysis. It positions itself as an expert for companies of all sizes and industries, with the goal of enabling customers to manage their finances and resources with care and transparency.

Chez Marie-Jo Sàrl 

Châtelaine · Since 2018

The core activity of the company "Chez Marie-Jo" is gastronomy, specifically the operation of a restaurant offering breakfast, lunch and dinner. The company offers a variety of dishes, including appetizers, main courses and desserts, and has a wine list. It also offers the possibility to book tables online and organize private events.

COGAR Etudes et planification Sàrl 

Châtelaine · Since 2008

COGAR Etudes et planification Sàrl is an architectural firm specialising in construction management and direction of works. Services listed on the website include direction of works/site supervision, project management as a delegated client representative, project study and development (notably design-to-cost) and general planner services that integrate multidisciplinary construction services under a single mandate.

COGERIM Société Coopérative de Gérance Immobilière 

Châtelaine · Since 1972

The core activity of COGERIM is property management, particularly the management of residential properties, including the administration of rental properties, the execution of renovation and maintenance work, as well as the consulting and support of owners, tenants and other stakeholders in the real estate market.

Committee for Justice (CFJ) 

Châtelaine · Since 2016

Committee for Justice (CFJ) is an independent association focused on the defence of human rights and on supporting victims and human rights defenders. CFJ monitors and documents violations, implements projects on detention justice, the right to fair trials and defender protection, and maintains online archives, training resources and case‑tracking tools.