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GNG REVISION Sàrl 

Porrentruy · Since 2007

GNG REVISION Sàrl is an audit body accredited by the ASR that performs statutory audits and related assurance services. It operates alongside GNG Fiduciaire, which provides accounting, tax and property management services and supports company formation.

Gravotech Engraving Sàrl 

Porrentruy · Since 1998

The core activity of Gravotech is the creation of personalized solutions in the fields of engraving, signage, signage and promotional objects. This includes in particular: Engraving: mechanical engraving and laser engraving for various materials; Signage: creation of signs, signage and other visual elements for orientation and information; Signage: manufacture of personalized signs and signage for companies and organizations; Promotional objects: creation of advertising items, such as plaques, medals, trophies and other personalized items; Cutting: laser cutting and mechanical cutting of various materials; Space dressing: design and equipment of rooms and public areas with visual elements and signage. The company also offers design and consulting services to support customers in implementing their ideas.

Jura 33 Sàrl 

Porrentruy · Since 2015

MCS Conseils Holding Sàrl 

Porrentruy · Since 2024

MCS Conseils Holding Sàrl provides insurance and pension advisory services to companies, private clients and public institutions. Its services include analysis of existing coverage, design and implementation of tailored insurance solutions, negotiation with insurers, claims handling and pension planning advice.

MCS Conseils Sàrl 

Porrentruy · Since 2008

MCS Conseils Sàrl is an independent insurance and pension advisory firm. It provides audits of existing coverages, design and implementation of tailored insurance solutions, claims management and strategic pension planning for SMEs, private clients and public bodies.

NANON ARCHITECTURE SA PASCAL HENZELIN 

Porrentruy · Since 1996

The core activity of Nanon Architecture SA is the provision of architecture and construction expertise services, including: planning and realization of construction projects (residential buildings, commercial properties, protected housing); expert opinions and valuations of real estate; consulting and support for builders in the search for building land and financing; monitoring of construction projects and control of construction costs; creation of detailed plans and offers for construction projects. The company thus offers a comprehensive range of services in the field of architecture and construction.

Tibo SA 

Porrentruy · Since 1982

The core activity of Tibo SA is the provision of IT and office automation services, including analysis and financing, after-sales service, deliveries and contracts. The company also offers a wide range of products and has a strong presence in the region.

Dona Nettoyage Sàrl 

Porrentruy · Since 2019

The core activity of DONA Nettoyage Sàrl is the provision of cleaning and concierge services for private and business customers in the canton of Jura. The specific services include: cleaning of apartments, houses and commercial properties; concierge services such as gardening, window cleaning, shutter cleaning and caretaker services; regular and one-off cleaning services; ironing and sewing services; and removal of waste and cleaning of garages, basements and attics. The company also offers a free estimate and consultation to provide customized solutions tailored to the individual needs of its customers.

Fernand Perrin S.A. 

Porrentruy · Since 1973

The core activity of Fernand Perrin SA is the construction industry, specifically: reinforced concrete and masonry, civil engineering, earthworks and special works, plastering and insulation, renovation and refurbishment, general contracting, and sports facility construction. The company thus offers a wide range of services in the construction industry, from simple renovations to the construction of large buildings.

Fimm S.A. 

Porrentruy · Since 1984

The core activity of FiMM is the precision manufacturing of watches and other micromechanical components, particularly in the field of premium watchmaking. The company offers specialized services such as the production of specific components, the assembly of complex mechanisms, and the creation of customized parts.