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company directory

Octo Studio Sàrl 

Le Locle · Since 2023

Octo Studio Sàrl offers OctoStudio, a free mobile coding app for creating interactive animations and games. The app is developed by Lifelong Kindergarten at the MIT Media Lab and lets users include photos and recorded sounds, use device sensors, and share projects as videos or GIFs.

OLIFER Sertissage Sàrl 

Le Locle · Since 2001

The core activity of Olifer Sertissage is sertissage, which involves joining metal parts using mechanical or traditional methods, particularly for the watch, medical and technology industries. The company offers specialized services such as sertissage, engraving, stamping and other processing techniques for various materials like gold, silver, steel and leather. Furthermore, the company also develops and manufactures special machines, such as a diamond counting and calibrating machine, to improve efficiency and precision in the processing of precious stones.

ORTH SA 

Le Locle · Since 2000

The core activity of Orth SA consists of the manufacture, maintenance and modification of high-precision diamond tools, in particular milling cutters, drills and Posalux tools, specifically designed for the Swiss watchmaking industry.

Outichop Sàrl 

Le Locle · Since 2008

Outichop Sarl is an online retailer specializing in professional tools and accessories. The company's core activity is the sale and marketing of tools and accessories for various industries, such as metal processing, woodworking, and electrical engineering. The company offers a wide range of products, including hand tools, power tools, welding equipment, clothing, and consumables.

ozone.ch Sàrl 

Le Locle · Since 2000

The core activity of ozone.ch is the development and provision of solutions for the treatment and purification of water and air, particularly through the use of ozone technology. The company offers a wide range of products and services, including water treatment plants, ozone generators, filtration and ultrafiltration systems, as well as analysis and monitoring systems for water and air quality. ozone.ch's solutions are suitable for various industries and applications, such as industry, commerce, hotels, restaurants, and private households.

Pharmacie Mariotti SA 

Le Locle · Since 2021

Pharmacie Mariotti SA is a community pharmacy that dispenses medicines and provides pharmaceutical advice and related pharmacy services.

Polatli Sàrl 

Le Locle · Since 2008

The company Polatli specializes in polishing high-quality watches and jewelry pieces. Its core activity consists of performing manual polishing work for the watchmaking and jewelry industries.

POLIMAR Sàrl 

Le Locle · Since 2023

The core activity of Polimar is the surface treatment of metal parts through polishing, lavage (cleaning) and quality control.

Praesentia Finance SA 

Le Locle · Since 2012

The core activity of Præsentia Finance SA is the management and administration of real estate, including: property management, real estate brokerage services, and financial consulting. The company thus provides services in the field of real estate economics, including property management, real estate brokerage, and financial consulting for real estate.

Pragma Domu Sàrl 

Le Locle · Since 2021

Pragma Domu Sàrl organises and manages private and professional events, offering turnkey solutions, equipment rental and advisory services. The company provides customised event concepts tailored to client needs and budgets.

Presi Sàrl 

Le Locle · Since 2001

The core activity of Presi is the development, manufacture and distribution of products and solutions for metallography and materialography, particularly for the preparation and analysis of materials. This includes machines, accessories, consumables and laboratory solutions for grinding, polishing, hardness testing and microscopy of materials. The company also offers training, applications and quality control for various industries such as 3D printing, heat treatment, medicine, technology and quality control of various materials like steel, stainless steel, cast iron, copper alloys, aluminum, nickel, titanium and ceramic materials.

Prétôt S.A. 

Le Locle · Since 1989

Prétôt S.A. is a family-run company specializing in roofing work, offering sheet-metal (ferblanterie) services, roof coverings, roof maintenance and renovation, and installation of lightning conductors, roof windows (Velux) and photovoltaic panels; it serves both private and professional clients.

Prétôt Holding Sàrl 

Le Locle · Since 2023

Prétôt Holding Sàrl provides roofing services including sheet-metal (ferblanterie) work, roof covering, maintenance and renovation, and the installation of photovoltaic panels, lightning protection and roof windows. The company serves private and professional clients and prepares measured estimates and technical drawings (DAO) for projects.

Prim'Heure, Donzé 

Le Locle · Since 2023

The core activity of Prim'heure, Donzé is the delivery of fresh fruits and vegetables directly to customers, both private individuals and companies. The company works closely with local farmers and suppliers to ensure high-quality products. Products are refreshed daily and handled with minimal inventory to maximize freshness.

"REA-SUISSE" Association d'entraide du Centre d'Accueil Evangélique du Cameroun 

Le Locle · Since 2007

The core activity of REA Suisse is the implementation of humanitarian projects in Africa, particularly in Cameroon, with a focus on: * Education and literacy for children and adults * Vocational training for young people * Health promotion * Empowerment of girls and young mothers * Development of rural areas * Tourism with social responsibility REA Suisse is a charitable organization that works towards achieving the United Nations' Sustainable Development Goals and collects donations and support for its projects.

Rewitech S.A. 

Le Locle · Since 1988

The core activity of Rewitech SA is the development, manufacture and marketing of precision machines, in particular: cylindrical grinding machines for internal and external processing of precision parts, and mini machining and watch decoration centers for the processing and decoration of watch parts. The company focuses on the production of machines for the watch industry and the processing of precision parts, particularly for the decoration of watch parts such as diamond setting, Côtes de Genève, Colimaçonnage and Ensoleillage.

S.E.R.T International SA, société engineering et recherches technologiques 

Le Locle · Since 1998

The core activity of Shockwave Medical is the development, manufacture and marketing of medical devices and technologies for the treatment of cardiovascular diseases, particularly for the treatment of coronary and peripheral arterial diseases, as well as for the reduction of coronary sinus in refractory angina. The company also offers educational and training programs for medical professionals.

Siegenthaler & Choffet S.A. 

Le Locle · Since 1988

The core activity of Siegenthaler & Choffet SA is to provide services in the field of electrical engineering, particularly in the areas of: strong and weak current installations, lighting technology, electrical household appliances, and repair and maintenance services. The company offers these services in the regions of Le Locle, La Brévine and Val-de-Travers and has over 35 years of experience in this field.

Sirad S.A. 

Le Locle · Since 1990

Sirad SA develops, manufactures and distributes radiation protection products and services for the medical sector, particularly for radiology, radiotherapy and surgery. The products include radiation protection clothing, eye protection, gloves, shielding and storage aids.

SMART DIAMOND Sàrl 

Le Locle · Since 2025

The core activity of Smart Diamond Sàrl is the trade and distribution of diamonds, with the company placing emphasis on sustainability, authenticity and traceability.

Staro Châssis Sàrl 

Le Locle · Since 2010

Staro Châssis Sàrl manufactures aluminium stretcher frames for canvases and provides custom shapes and sizes. The aluminium profile resists deformation from humidity or temperature changes, is insensitive to mold and insects, and is suitable for restoration and preventive conservation; canvases can be fixed with nails or staples.

Swiss Manufacturing Sàrl 

Le Locle · Since 2009

Swiss Manufacturing Sàrl manufactures watch movement components and turned parts.

T2H Sàrl 

Le Locle · Since 2019

T2H Sàrl provides watchmaking services for the horology sector, including after-sales service and subcontracted assembly for small and medium series. Its workshops perform overhauls and restoration of vintage calibres, cleaning, lubrication, adjustment (including COSC preparation) and replacement of worn or damaged parts.

Téléski Le Locle-Sommartel S.A. 

Le Locle · Since 1966

The core activity of the company "Téléski de Sommartel - Le Locle" is the operation of a ski lift and the provision of ski slopes for winter sports enthusiasts. The company offers three kilometers of ski slopes, which are open on certain days (Wednesdays and weekends) when there is sufficient snow.

TGS Sàrl 

Le Locle · Since 2022

Tissot SA 

Le Locle · Since 1917

The company's core activity is the manufacture and distribution of watches, particularly Swiss watches (Swiss Made), under the Tissot brand. The company offers a wide range of watch models, including men's and women's watches, sports watches, chronographs, pocket watches, and watches with special functions such as solar power.

Top-Coureurs, Jean-Pierre Gilliéron 

Le Locle · Since 2021

The company Top-Coureurs is an importer and distributor of Stryd products, particularly performance sensors for runners. The core activity of the company is to sell and distribute these products in Switzerland, mainly through its own online store.

Vivre La Chaux-de-Fonds 

Le Locle · Since 2002

Vivre La Chaux-de-Fonds is a non-profit association that organizes events and supports activities to animate public spaces. It promotes local initiatives, encourages local commerce and facilitates collaboration among residents, traders, institutions and cultural actors.

Von Bergen S.A., succursale de Le Locle 

Le Locle · Since 2021

WECKERLE COSMETICS S.A. 

Le Locle · Since 1998

WECKERLE COSMETICS S.A. specializes in producing turnkey color cosmetic products and provides services including concept creation, formulation development, packaging development and production, bulk compounding and filling. Its product range includes solid and liquid color cosmetics, skincare and oral care products, and the portfolio includes certified, vegan and clean formulations (Natrue, Ecocert, Cosmos, PETA).

Well Diamond Wire Saws SA 

Le Locle · Since 2001

The core activity of WELL Diamond Wire Saws SA is the development, manufacture and distribution of diamond wire saws and related products for various industrial applications. The company focuses particularly on the production of precision diamond wire saws with diamond grains, which can be used for cutting various materials such as metal, stone and other materials.

Yucatec Sàrl 

Le Locle · Since 2022

The company Yucatec.Sarl offers services and products for the maintenance and repair of machines and tools, particularly for the watchmaking, mechanical component machining, aerospace and dental industries. The core activities include: sale of spare parts for Dixi and Wahli machines, maintenance and repair of machines and tools, geometric controls and measurements, disassembly and reassembly of machines, training and support for error analysis and troubleshooting, and renovation of machines and tools, especially for the watchmaking industry. The company supports customers in maintaining and modernizing their machines and tools to preserve their precision and performance.

ZDS - Dos Santos Zechiel Sàrl 

Le Locle · Since 2014

Apache Immobilier Sàrl 

Le Locle · Since 2025

Apache Immobilier Sàrl is a real estate agency offering property valuations, sales services (including off‑plan sales) and advisory support. The firm manages the full sales process, including marketing, viewings, negotiations, buyer financing assistance and notarial procedures.

QUALITECH Smusz Sàrl 

Le Locle · Since 2025

Swiss Med IT Sàrl 

Le Locle · Since 2025

Swiss Med IT Sàrl is an IT service provider for the healthcare sector that supports medical practices, clinics and health professionals in managing and operating their digital environments. Services include system integration, equipment and supplies, data protection and legal compliance, IT security, and ongoing support.

Project Garage SA 

Le Locle · Since 2025

Neziraj Automobiles SA 

Le Locle · Since 2025

Neziraj Automobiles SA is an automotive garage and retailer that provides repair and maintenance services, car detailing, and the sale of inspected used vehicles.

Pocar S.A. 

Le Locle · Since 1995

Pocar S.A. is a multi-brand garage providing vehicle repairs and diagnostic services as well as routine maintenance (small, intermediate and major). Its services include interior and exterior cleaning, air-conditioning service, windshield repair/replacement, tyre sales, fitting and storage, emissions testing, local roadside recovery, vehicle pickup from the customer and pre-inspection preparation.

TechniWatch SA 

Le Locle · Since 2014

Fred Toitures Sàrl 

Le Locle · Since 2022

The company FredToitures Sàrl specializes in roofing work and offers services in the field of roof construction and maintenance.

Franchon Steeve - Stelec OIBT 

Le Locle · Since 2020

Âme & Sens Soins bien-être, Torchia 

Le Locle · Since 2007

The core activity of Âme & Sens is to provide wellness and health services, particularly in the areas of massage, relaxation and personal development, with the aim of promoting the well-being and harmony of its customers.

Association pour le traitement et la recherche médicale (ATRM) 

Le Locle · Since 2002

The core activities of the companies are: 1. Luxor Factory: Art organization 2. Le Coin Bleu: Clothing store 3. The Educational Center Foundation Billodes: Educational institution 4. Jivan Association Caritative: Clothing store 5. Stampfli Restauration de Cadrans: Watch restoration 6. Association pour le traitement et la recherche médicale (ATRM): Medical research and treatment 7. Loterie Romande: Gambling and lottery 8. Cercle Scolaire Le Locle: Educational institution 9. Caisse de chômage Unia Le Locle: Employment agency and social services 10. La roulotte du corbu: Volunteering and social services There are also some general categories that encompass multiple companies, such as 'Association or organization' or 'Volunteer organization', but the above descriptions are more specific and accurate.

Caisse de retraite de Zenith, succursale de LVMH Swiss Manufactures SA 

Le Locle · Since 1974

CALCADA POLISSAGE SA 

Le Locle · Since 2005

The core activity of Calçada SA is the manufacture of high-precision watch components and the continuation of traditional Swiss watchmaking.

Dixi Services SA 

Le Locle · Since 2003

Dixi Cylindre SA 

Le Locle · Since 1996

ESPLAB Sàrl 

Le Locle · Since 2018

The core activity of ESPLAB Sàrl is the development and consulting of electronic designs, particularly in the areas of: * Printed circuit board design (including high-frequency and instrumentation technology) * Development of dedicated electronic devices or interfaces * Simulation of electronic designs * Consulting and analysis of existing electronic designs * Optimization of energy consumption of existing designs * Development of acquisition and signal processing systems * Development of autonomous microcontrollers. In summary, the core activity can be described as "Electronic Design and Consulting Services".

Fifaj Polissage Sàrl 

Le Locle · Since 2024