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Dr. J. Grob & Partner AG 

Winterthur · Since 1994

Dr. J. Grob & Partner AG is a structural engineering firm that designs and engineers load-bearing systems for buildings, bridges and timber structures. Services include specialist deep foundation design, seismic and structural-dynamics analysis, expert reports and project support from concept through execution and maintenance.

Dr. Nussberger Embedded Hardware 

Winterthur · Since 2005

The core activity of Dr. Nussberger Embedded Hardware is education and consulting in the field of embedded hardware, particularly in conducting further training for professional hardware developers.

DROPA Rosenberg AG 

Winterthur · Since 2010

DROPA Rosenberg AG is a drugstore and pharmacy operator offering health and beauty products and advisory services, including vaccination and health consultations, medication preparation and blistering, wound care and rental of medical devices.

DR.SCHNELL AG 

Winterthur · Since 2012

DR.SCHNELL AG is a manufacturer and supplier of hygiene and cleaning solutions, offering cleaning and care products together with training, digital tools and services for sectors such as building cleaning, healthcare, hospitality, the food industry and laundries.

Druckerei Baldegger 

Winterthur · Since 2002

Druckerei Baldegger provides printing and finishing services and offers file transfer for print files on request.

Dubach Immobilien AG 

Winterthur · Since 1982

The core activity of Dubach Immobilien AG is the brokerage and sale of real estate, particularly single-family homes, villas, apartments, multi-family homes and building land. This includes services such as market value assessment, determination of the sale price, creation of sales offers, tendering and conducting viewings, reviewing offers and negotiating with potential buyers, as well as accompanying the public certification and transfer of ownership.

Durin + Co Reinigungen 

Winterthur · Since 2000

The core activity of Durin + Co is the provision of cleaning services.

Dynamis Freie Naturmedizin Stössel 

Winterthur · Since 2004

The core activity of the company 'Dynamis Freie Naturmedizin' is the application of classical natural healing methods, massage and energy work to promote the health and well-being of people. The practice offers individual, holistic counseling and therapy, where the patient is considered as a whole, including their physical, mental and spiritual aspects. The therapeutic methods aim to stimulate and support the body's own healing strategies and include, among other things, homeopathy and other natural healing methods.

dynaMot Handel Urs Rosenbaum 

Winterthur · Since 2021

dynaMot Handel Urs Rosenbaum provides specialist knowledge for the bicycle sector, collecting, preparing and communicating information about bicycles and e-bikes. Services include market research and publications as well as tailored expert reports, studies, training and communications work for manufacturers, distributors and retailers.

dynaMot Kommunikation GmbH 

Winterthur · Since 2016

dynaMot Kommunikation GmbH provides expertise and services for the bicycle industry. It supports manufacturers, distributors and retailers with studies, tailored expert reports, training and communication work, producing PR texts for social media, company websites, catalogues, press releases, advertorials and customer newsletters.

Earlybyte GmbH 

Winterthur · Since 2018

The company's core activity is the development of software solutions, particularly in the areas of digitalization, automation, IoT and Industry 4.0. The company offers custom software development to bring its customers' visions to life and optimize their work processes. The services include the development of applications, the networking of devices and systems, data visualization and the enhancement of the customer experience.

Easy Car Repair AG 

Winterthur · Since 2014

The core activity of Easy Car Repair AG is the performance of vehicle repairs and services, including inspections, painting, oil changes, brake services, tire services, accident repairs and the sale of spare parts and accessories.

e-auctio.ch GmbH 

Winterthur · Since 2021

The company operates an online auction platform where users can offer and bid on various items and services. The core activity of the company is to provide a platform for trading goods and services, including real estate, vehicles, electronics, fashion, household items, and other articles.

EBI Bodenleger GmbH 

Winterthur · Since 2008

The core activity of EBI Bodenleger GmbH is the planning, consulting and installation of floor coverings, particularly parquet, laminate, PVC and vinyl, as well as the execution of drywall construction work.

Eckerlein IT+Lingo GmbH 

Winterthur · Since 2023

Eckerlein IT+Lingo GmbH provides interpreting, translation and IT/software engineering services. Language services include conference interpreting, accredited and technical translations, voice‑over/dubbing and post‑editing in Czech, Slovak, English, French and German. IT services cover system and software development, implementation and testing in line with standards such as ASPICE and ASIL.

ECO Industrieservices GmbH 

Winterthur · Since 2020

ECO Industrieservices GmbH provides industrial cleaning services with a focus on ventilation cleaning and hygiene inspections. The company performs initial cleaning of ventilation systems, specialist and industrial cleanings, and fire-protection cleaning of kitchen exhaust systems, and offers free inspections and consultations.

edufix GmbH 

Winterthur · Since 2018

The core activity of edufix is the development and provision of learning software for various age groups, from children to adults.

egger check-up AG 

Winterthur · Since 2003

Ego Elektrikergenossenschaft 

Winterthur · Since 1982

The core activity of Ego Elektrikergenossenschaft is the provision of services and products in the field of electrical engineering, particularly in the areas of: electrical installations (high voltage, low voltage, residential, industrial and commercial), planning, installation and construction management of electrical systems, service and small orders, telecommunications/informatics (networks, fiber optic installations, telephone systems), television (TV installations, satellite installations), power plant construction (photovoltaic systems, biogas plants with CHP, hydroelectric power plants), lighting construction, prototypes and series production, and control system construction. The company thus offers a wide range of electrical engineering services and products, from planning and installation to maintenance and repair.

EHC Winterthur Management GmbH 

Winterthur · Since 2018

EHC Winterthur Sport AG 

Winterthur · Since 2015

The company's core activity is professional ice hockey, particularly participating in the Swiss League with the Winterthur ice hockey club.

eightinks AG 

Winterthur · Since 2022

The core activity of 8inks AG is the development and implementation of innovative solutions for the production of batteries, particularly lithium-ion batteries. The company focuses on the development of multilayer electrode coatings that enable the production of batteries with higher energy density, safety, and sustainability. 8inks' solutions aim to simplify battery production, reduce costs, and improve performance. The company offers services such as pilot projects, electrode contract manufacturing, and the implementation of production facilities to support customers in implementing their battery designs and goals.

einfach vielseitig Ergotherapie Deborah Meier 

Winterthur · Since 2024

The core activity of the company 'Ergotherapie - einfach vielseitig' is outpatient occupational therapy in individual settings for mental health, particularly for ADHD, post-traumatic disorders, burnout depression, anxiety disorders, and fatigue. The company offers personalized treatment plans and therapeutic measures to help patients lead a more active and healthier life.

Einstein Messtechnik GmbH 

Winterthur · Since 2022

The core activity of Einstein Messtechnik GmbH is the execution of measurements and analyses of building technology systems, in particular heating, ventilation, cooling and sanitary systems, as well as the creation of concepts and implementation of self-controls in accordance with the SVGW W3/E4 guideline for drinking water supply systems.

Eisenbahner-Baugenossenschaft Winterthur 

Winterthur · Since 1967

The core activity of EBGW (Eisenbahner-Baugenossenschaft Winterthur) is the rental and management of residential properties. The company offers rental properties and provides its members (cooperative members) with services such as repair notifications and a marketplace for offers.

EKIPA GmbH 

Winterthur · Since 2022

The core activity of EKIPA GmbH is the provision of services in the field of painting, plastering and flooring for the interior and exterior of buildings.

Elag Elektronik AG 

Winterthur · Since 1991

Elag Elektronik AG develops and supplies non-contact laser measurement technology, including OPTIMESS sensors, measuring devices and complete measuring systems, for applications in railway, automotive, road inspection and industrial sectors.

Elektronorm AG 

Winterthur · Since 2016

Elektronorm AG provides services in electrical safety and metrology. Its offerings include electrical inspections and device testing, consultancy and acceptance for photovoltaic systems and e-mobility charging stations, calibration and measurement management, and professional training.

Elektro Rent GmbH 

Winterthur · Since 2013

Elektro Rent GmbH rents electrical equipment and provides temporary power solutions for construction sites, events and industrial projects. Services include planning, installation, cable pulling, testing, dismantling and transport, and equipment offerings include transformers, distribution panels, cables and generators.

Elektro Rent Schweiz AG 

Winterthur · Since 2018

Elektro Rent Schweiz AG rents electrical equipment and provides temporary power solutions for construction sites, events and industrial applications. Services include planning, installation, cable pulling and connections, testing and measurements, dismantling, technical documentation, and transport/logistics.

eleveneye GmbH 

Winterthur · Since 2006

The core activity of eleveneye is to advise and support companies and executives in managing and developing intangible assets, such as know-how, patents, networks and logistics, by applying specialized methods and tools, such as the Contexture method and the QuickScore Assessment.

ELFLEX AG 

Winterthur · Since 2018

The core activity of ELFLEX Elektro Services is switchgear construction, particularly the planning, development and manufacture of switchgear, main distributions, sub-distributions, MSR systems and controls for industry, commercial construction and infrastructure. This also includes customer-specific systems, such as heating, ventilation and air conditioning controls.

Elias Leimbacher Architektur GmbH 

Winterthur · Since 2013

The core activity of Elias Leimbacher Architektur is the planning and realization of architectural projects, particularly new buildings and renovations of residential and commercial buildings, as well as the development of urban planning concepts and design plans.

EL-Kontroll GmbH 

Winterthur · Since 2014

The core activity of EL-KONTROLL GmbH is the independent inspection and control of power supplies and distributions to ensure compliance with standards and legal requirements, thereby guaranteeing the safety of customers.

Emil Frey AG, Zweigniederlassung Grüze-Garage 

Winterthur · Since 1991

Emil Frey AG, Zweigniederlassung Grüze-Garage is a branch of the Emil Frey group offering sales of new and certified pre-owned vehicles and a range of workshop and after-sales services. Services include leasing and financing, parts and accessories sales, bodyshop work and tyre services.

EMTRE AG 

Winterthur · Since 1994

EMTRE AG provides plastering and façade work as well as building renovation services. Offerings include plaster/gypsum work, insulation, thermal and acoustic insulation, drywall solutions, acoustic ceilings, façade remediation and repair, stucco and decorative stone imitations.

Encodo Systems AG 

Winterthur · Since 2005

The core activity of Encodo Systems AG is the development of tailored software solutions.

EnDes Engineering und Design AG 

Winterthur · Since 2023

EnDes Engineering und Design AG is an internationally oriented engineering firm offering engineering, design, project management, development, innovation and simulation services. The company supports technology-driven development projects across phases from feasibility studies to realisation, and can deliver prototypes and project documentation on request.

enertec engineering ag 

Winterthur · Since 2001

The core activity of Enertec Engineering AG is the development, manufacture and distribution of measurement systems and devices for the condition monitoring and monitoring of buildings in civil and structural engineering. This includes in particular the manufacture of load cells, strain and temperature sensors, measuring devices and data loggers, as well as the development of solutions for building monitoring and documentation.

Engenya GmbH 

Winterthur · Since 2010

Engenya GmbH is an engineering consultancy that provides multidisciplinary services including systems engineering, completion optimization, ESP support, design and development, forensic engineering, modelling and simulation, technical audits and litigation support.

Enginious AG 

Winterthur · Since 2023

The core activity of Enginious is the provision of client-side construction services, specifically: Client representation: management of projects on behalf of clients; Client consulting: consulting on planning and implementation of projects; Client support: handling of delegable tasks in client projects. Enginious works exclusively for infrastructure clients and focuses on the areas of quality, reliability and speed.

ENI Fugenabdichtungen GmbH 

Winterthur · Since 2020

The core activity of Eni Fugenabdichtungen GmbH is the manufacture and installation of sealing solutions for joints in civil engineering and underground construction, as well as in various other construction projects, to protect them from moisture, temperature fluctuations and weather influences.

Enigma Immersive GmbH 

Winterthur · Since 2021

The core activity of Enigma Immersive is the design of interactive museum communication and scenography, particularly through the development of interactive game formats for museums, schools, cultural offerings and companies, as well as the creation of immersive experience spaces through storytelling and scenography.

Enzo Lopardo 

Winterthur · Since 1992

Enzo Lopardo is the owner of LOPARDO MEDIA, a media agency providing visual communication services. Offerings include corporate design and identity, web and print design, product communication, photography, social media support, marketing concept and text editing, and project management.

Equans Switzerland AG 

Winterthur · Since 2020

Equans Switzerland AG provides integrated solutions for buildings, infrastructure and energy, covering planning, implementation and operations. Services include building services engineering, facility and property management, digital solutions, energy optimization and a 24/7 emergency (piket) service.

Equipe Solutions AG 

Winterthur · Since 1993

The core activity of EquipE Solutions AG is focused on consulting in the area of organisation/IT as well as training.

ERAKeramik GmbH 

Winterthur · Since 2024

The core activity of ERA Keramik is the execution of conversions, renovations and tile work, particularly in the field of natural stone work, as well as the provision of services for the complete renovation of rooms and buildings, including planning, coordination and execution of work such as bathroom, shower and toilet renovations, kitchen conversions, flooring work and staircase construction.

Erb + Partner Ingenieurbüro AG 

Winterthur · Since 1974

Erb + Partner Ingenieurbüro AG is an independent planning and consulting company specializing in the fields of transportation technology, transportation planning, and transportation infrastructure. The company's core activities include: planning and consulting in the field of transportation technology, including traffic signal systems, transportation systems, and traffic management; transportation planning, including transportation concepts, traffic simulations, and transportation infrastructure; and consulting and planning in the field of road safety and equipment. The company offers innovative and high-quality services to promote mobility needs and road safety for all road users.

Ergotherapie Bösch 

Winterthur · Since 2023

The core activity of the company 'Ergotherapie Bösch' is the provision of occupational therapy, particularly for children and adolescents.

Ergotherapie Zur Kesselschmiede GmbH 

Winterthur · Since 2021

The company's core activity is occupational therapy for children, adolescents and adults, particularly in the areas of pediatric occupational therapy and hand therapy. The company offers various therapeutic services, including therapeutic climbing, art studio, learning coaching, group for social learning, graphomotor skills, parental counseling, hand occupational therapy, medical-therapeutic information, spiral dynamics, acupuncture and massage.