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J. & M. Steinfels Architectes SIA 

Geneva · Since 2005

The core activity of Steinfels Architekten is the planning and realization of architecture and interior design projects, including the renovation and transformation of existing buildings, as well as the design of interior spaces and outdoor facilities.

J.M. Weston SA 

Geneva · Since 1987

The company J.M. Weston is a French shoe manufacturer specializing in the production of high-quality shoes, accessories, and leather goods. The company's core activity includes the design, manufacture, and distribution of shoes for men and women, as well as accessories such as belts, scarves, gloves, and socks. In addition, the company also offers special services such as personalization, repair, and maintenance of shoes.

Joaquin Fernandez - Marketing intelligence & Etudes de marché 

Geneva · Since 2011

The company provides services in the field of marketing intelligence and market research. The core activities include: conducting market research studies and analyses (SWOT analyses, data analysis, data mining); developing strategies for product communication and pricing; conducting surveys and interviews to explore customer behavior and opinions; analyzing social networks and relationships between customers and companies; developing solutions for customer and market segmentation and typification; creating reports and analyses to support business decisions. The company supports customers in exploring markets, developing marketing strategies, and optimizing business processes.

JobResponse SA 

Geneva · Since 2023

The core activity of JobResponse is personnel placement and recruitment of skilled professionals, particularly in the fields of computer science, cybersecurity and IT. The company supports businesses in finding and selecting suitable candidates and offers services such as job descriptions, candidate selection, job interviews and integration of new employees.

Joël Bossy 

Geneva · Since 2001

The core activity of BOSSY FERBLANTERIE is the execution of works in the field of sheet metal work, in particular: sheet metal work for pitched and flat roofs, cladding of facades and roofs with thin sheet metal, covering of bars, tables, doors, etc. with sheet metal, and expertise and services in the field of sheet metal work.

Johann Terrettaz Twice2 design studio 

Geneva · Since 2017

Johann Terrettaz - brand design studio is a graphic design and branding company specializing in the creation of visual identities, logos, catalogs, brochures, websites, and other visual communication tools. The company's core activity lies in the development of design concepts and solutions for various industries, particularly for the watch and jewelry industry, as well as for other luxury brands. The company offers a wide range of services, including: Branding and Corporate Identity, Logo Design, Catalog and Brochure Design, Website Design, Typography and Font Development, Image Editing and Retouching, Art Direction and Campaign Development, and Editorial Management. The company works with a variety of clients from the watch and jewelry industry, including renowned brands such as Vacheron Constantin, Urwerk, Harry Winston, Chopard, and others.

Tiner Wernow SA 

Geneva · Since 1999

The core activity of John Tiner & Partners is the creation and optimization of securities and other financial instruments for banks, asset managers and companies raising capital worldwide. This also includes services such as the securitization of distressed debt, provision of process financing and management, as well as investments in special situations and distressed assets.

Jolya Invest Sàrl 

Geneva · Since 2024

Jolya Invest Sàrl is a real estate agency providing sales, purchase and investment services for residential properties. The company offers property valuation, targeted marketing, buyer sourcing, visit coordination and negotiation support, relying on a professional network to assist clients through the transaction process.

Jones Lang LaSalle (Geneva) SA 

Geneva · Since 2008

Jones Lang LaSalle (Geneva) SA provides professional real estate advisory services for investors, real estate companies, property owners and occupiers. Core services include transaction and capital markets advisory, independent valuations and strategic consulting, as well as landlord and tenant leasing services such as property search and lease negotiation.

Jones Lang LaSalle Services Sàrl 

Geneva · Since 2003