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company directory

Dr. Werner Greminger-Stiftung 

Winterthur · Since 2008

The core activity of the Dr. Werner Greminger Foundation is to support needy individuals and non-profit institutions in the Winterthur area, particularly in the fields of culture and nature, by providing funding and promoting projects that contribute to the general well-being.

Dünki-Arnold GmbH 

Winterthur · Since 2009

Dünki-Arnold GmbH provides psychological counselling and coaching, including couple counselling, supervision and team-development services, and runs seminars and violence-prevention courses.

Eldimo Installationen GmbH 

Winterthur · Since 2020

Eldimo Installationen GmbH provides installations, service work, and repairs and maintenance. The company's website lists these services and contact information.

entsorgungspartner.ch GmbH 

Winterthur · Since 2016

The core activity of entsorgungspartner.ch includes the following services: disposal of industrial waste, windows and mixed materials; transportation of goods, including storage and delivery; delivery and collection of test weights for elevator systems; and disposal of packaging materials and precision work in elevator shafts. The company thus offers a comprehensive range of services in the fields of disposal and transportation.

eProfit AG 

Winterthur · Since 2011

The company operates an affiliate marketing platform, where it acquires and manages partners and advertisers. The platform offers a wide range of products and services from various providers, including fashion, electronics, travel, health, and more. The company likely earns a commission on every sale or transaction made through the platform.

Eventsupport (Schweiz) GmbH 

Winterthur · Since 2011

The company's core activity is event management, including planning, organization and execution of events such as concerts, anniversaries, product presentations, trade fairs and other events. The company also offers hospitality solutions and services such as personnel placement, scouting and consulting. It specializes in organizing events in the corporate sector and offers tailored solutions for small to large events.

Evergreen Human Resources AG 

Winterthur · Since 2014

Evergreen Human Resources AG is a recruitment and HR consulting company offering executive search, headhunting and placement for permanent and temporary positions. Its services also include payrolling, HR outsourcing, tests/assessments, outplacement and career coaching for job candidates.

Falt GmbH 

Winterthur · Since 2012

Falt GmbH is a graphic design agency specialising in brand strategy, concept development and the design of print materials and websites. Services include logo and corporate identity design, packaging and print production, website creation and basic SEO optimisation.

Ferati Isolierungen GmbH 

Winterthur · Since 2013

The core activity of Ferati Isolierungen GmbH is the provision of insulation services of all kinds, particularly in the areas of heat, cold, sound and fire protection, as well as ventilation and heating insulation. This also includes special services such as sheet metal cladding, Wraptec and fire protection with Promat.

Flowtech Industries AG 

Winterthur · Since 2001

Flowtech Industries AG is an engineering and service company providing flow analysis (CFD) and experimental flow modelling, process engineering for flue gas treatment systems, and the design and supply of customised system components. The company also offers inspection, maintenance and catalyst management/monitoring services for SCR/SNCR plants.

Flowtech Services GmbH 

Winterthur · Since 2016

Flowtech Services GmbH provides CFD-based flow analysis and experimental flow modelling, including laminar flow tests, for industrial applications focused on flue gas treatment and DeNOx processes. The company also performs process engineering, designs and supplies system components (for example injection lances, static mixers and ammonia/urea evaporators) and delivers plant services such as SCR/SNCR maintenance, catalyst management and plant modifications.

Flütsch Ingenieure AG 

Winterthur · Since 2003

The core activity of Flütsch Ingenieure AG is consulting, planning and construction management in the fields of civil engineering, road construction, pipeline and utility construction, traffic planning, urban planning, municipal engineering and hydraulic engineering. The company also offers services such as owner representation, concept development for maintenance, renovations and design.

Fluxim AG 

Winterthur · Since 2007

The company Fluxim develops and distributes software and offers additional services such as consulting, training, customized software development and device characterization to meet the needs of its customers in the field of materials science and research.

F. Preisig AG, Bauingenieure und Planer, Zweigniederlassung Winterthur 

Winterthur · Since 2002

F. Preisig AG, Bauingenieure und Planer, Zweigniederlassung Winterthur is an engineering and planning office for civil engineering that provides services in transport infrastructure, traffic planning, structural and building engineering, environment, energy and water, as well as construction consulting and project management.

Frei MultiMedia GmbH 

Winterthur · Since 1998

Frei MultiMedia GmbH develops and sells software for accounting, order management and school administration, along with complementary modules. Its product range includes MedioBüro, MedioFibu, MedioKassabuch, MedioSchule/EDUDOO and MedioStundenplan, and the company provides development, database conversions, training and remote support.

Fürsorgestiftung der Leemann + Bretscher AG, Bauunternehmung 

Winterthur · Since 1944

fyld GmbH 

Winterthur · Since 2016

The company fyld operates in the fields of culture, communication, and events. Its core activities include organizing and executing events, developing communication strategies and campaigns, as well as advising and supporting cultural institutions and projects. The managing directors have extensive experience in the cultural and event industry and possess a comprehensive network within the Swiss cultural scene.

Gecko Media, Markus Reiner 

Winterthur · Since 2002

The company's core activity is the creation and implementation of communication and marketing strategies for businesses, with a focus on digital solutions and design. The company offers a wide range of services, including web development, graphic design, content creation, user experience design, digital transformation, and marketing strategies. It supports customers in developing corporate designs, creating online advertising materials, and achieving communication goals.

GENESTA AG 

Winterthur · Since 2009

Germann Peter GmbH 

Winterthur · Since 2007

SAMINA Winterthur is a specialist retailer for sleep systems and offers comprehensive sleep consulting services. The company's core activity is the manufacture and sale of handmade sleep systems, which consist of various components such as slatted frames, mattresses, earthing pads, and bed frames. The company also provides free sleep space analysis and sleep consulting services to support customers in selecting the right sleep system.

GeschmacksSachen Bloch-Hänseler 

Winterthur · Since 2014

The core activity of Susanne Bloch-Hänseler's company 'GeschmacksSachen' encompasses three main areas: 1. **Workshops**: Guiding and conducting cooking workshops where participants cook together and gather culinary experiences. 2. **Catering**: Creating and providing food for events and occasions, with a focus on the quality and origin of the ingredients. 3. **Sale of cookbooks**: Publishing and selling cookbooks in which the author shares her own recipes and culinary experiences. These activities are closely tied to the passion for cooking and enjoying good food, aiming to bring people together and convey the joy of cooking and savoring.

Gipsergeschäft Maraschio GmbH 

Winterthur · Since 2024

The core activity of GM-Gipser is the execution of plastering work of all kinds, including acoustic ceilings, suspended ceilings, minor repairs, extensive renovations and new buildings.

grafikeria grütter 

Winterthur · Since 2012

The core activity of the company 'Grafikeria' is the creation of creative solutions in the field of visual communication, particularly in the areas of graphic design, corporate design, branding, print and online media. The company offers services such as concept development, design, creation and implementation of projects for companies, organizations and private individuals. The core activity also includes the development of ideas and concepts for events, campaigns and marketing measures.

Grünklang GmbH 

Winterthur · Since 2022

The company Krebs and Herde Landscape Architects primarily deals with the planning and design of open spaces, landscapes and gardens. The core activity includes landscape architectural planning and implementation of projects such as rooftop gardens, parks, playgrounds and other public and private open spaces.

Gysin Eventtechnik GmbH 

Winterthur · Since 2017

The core activity of Gysin Eventtechnik GmbH is the planning, organization and implementation of event technology for events such as events, conferences and concerts. This includes the rental of technical equipment such as sound, lighting and image systems, as well as the provision of technical support and services such as sound technology and project management.

Hardmeier Electronics AG, Zweigniederlassung Hardmeier Control 

Winterthur · Since 1999

Hardmeier Electronics AG, Zweigniederlassung Hardmeier Control develops and manufactures electronic devices and systems for measurement, control and regulation, and provides engineering and electronics production services. Production capabilities include material procurement, SMT and THT PCB assembly, automatic optical inspection (AOI), flying-probe testing and module/device assembly, while a medical-devices unit handles sales and after‑sales service for specific monitoring devices. The company is certified to ISO 9001.

Hardmeier Electronics AG 

Winterthur · Since 1996

Hardmeier Electronics AG develops and manufactures electronic devices and systems for measurement, control and regulation. The company provides hardware and firmware development, PCB assembly (SMT and THT), automated optical inspection and Flying Probe testing, material procurement, assembly and after‑sales services, and distributes visomat and cyclotest medical devices in Switzerland; it holds ISO 9001 certification.

hoeliner.ch Inhaber D. Höliner 

Winterthur · Since 2002

The core activity of Höliner is the provision of communication and design services, particularly in the areas of corporate design, packaging design, user manuals and online presence.

Hunziker Partner AG Technik im Gebäude 

Winterthur · Since 2004

The company's core activity is the planning, coordination and realization of building technology systems, in particular sanitary, heating, ventilation, cooling and electrical systems as well as measurement, control and regulation technology systems. The company offers comprehensive solutions for architects, private and institutional clients and is mainly active in the region, with a national focus in the areas of planning, specialist coordination and training.

immoni AG 

Winterthur · Since 2024

The core activity of immoni is a digital platform for construction development, which enables the networking of builders, architects, construction managers and craftsmen. The platform develops, plans and implements construction projects in a holistic manner, with modern software solutions ensuring optimal communication and a smooth process. Immoni serves as the first point of contact for builders and offers a comprehensive solution from a single source, digitalizing the entire construction process and bringing all parties together in a unified language.

impunix AG 

Winterthur · Since 2023

The company impunix provides consulting and services in the field of data protection and compliance, particularly for companies in Switzerland. The core activity includes supporting companies in complying with data protection regulations, such as the EU GDPR and the Swiss Data Protection Act (DSG), through consulting, certification, training and providing tools and processes for implementing data protection measures.

Ingenieurbüro Böni AG 

Winterthur · Since 1989

Institut Kinderseele Schweiz - Schweizerische Stiftung zur Förderung der psychischen Gesundheit von Kindern und Jugendlichen 

Winterthur · Since 2014

The company's core activity is to support and relieve families where a parent is heavily mentally burdened, in order to promote the healthy development of children and adolescents. This includes counseling, education and assistance for children, adolescents, parents, relatives and professionals.

Intouch, Seminare, Trainings, Beratungen, F. + M. Keller 

Winterthur · Since 1993

Intouch, Seminare, Trainings, Beratungen, F. + M. Keller offers seminars, trainings and consulting with a body‑oriented approach, including coaching, supervision, psychotherapy and couples coaching. Services integrate Integrative Body Psychotherapy (IBP), bodywork and relaxation techniques to support self‑responsibility, relational skills and personal development.

IPH GmbH 

Winterthur · Since 2006

The core activity of IPH GmbH, Informatik, encompasses a wide range of IT services, including: Consulting and support in IT, IT security and project management; Development of customer-specific software solutions, including web design and database design; Maintenance of legacy applications and infrastructure; Sales of hardware and software; On-site or remote support, including PC support and training; Implementation of VOIP solutions (virtual switchboard); Mediation and arbitration in disputes. The company positions itself as an IT generalist, offering a variety of services to organizations, SMEs, associations and private individuals.

Isler-Consolis AG 

Winterthur · Since 2009

The core activity of Isler-Consolis AG encompasses consulting and services in the following areas: * Inheritance law and estate planning * Tax planning and consulting * Real estate law and administration * Mandates and guardianship * Notary and land registry services * Foundation establishment and administration * Execution of wills The company thus provides comprehensive solutions for private individuals and companies in the areas of asset planning, inheritance law and taxes.

Isoring GmbH 

Winterthur · Since 2018

The core activity of Isoring GmbH is the development and provision of technical insulation and cladding solutions for various requirements such as heat, cold, sound and fire protection. The company offers solutions for the insulation of pipelines and ventilation ducts and uses various materials such as PIR rigid foam shells, mineral wool, rock wool and synthetic rubber.

IWATEC GmbH 

Winterthur · Since 2023

IWATEC GmbH provides services for the replacement, customization and repair of bathtubs and shower units. Services include bathtub exchanges without damage to surrounding tiles, supply and installation of special made-to-measure and freestanding tubs, fitting of watertight bathtub doors, and repairs of acrylic, mineral-cast and enamel surfaces.

Kägi Immobilien AG 

Winterthur · Since 1991

Kägi Immobilien AG is a real estate company that owns and leases properties. Property management is carried out by partner Auwiesen Immobilien AG, and the portfolio includes office and warehouse space at two sites in Winterthur.

KANALTEC AG, Zweigniederlassung Winterthur 

Winterthur · Since 2013

KANALTEC AG, Zweigniederlassung Winterthur specializes in the rehabilitation and maintenance of wastewater pipelines. Services cover property drainage works (house-connection liners, CCTV inspection, leak testing, cleaning) and public sewer solutions such as pipe relining, shaft rehabilitation, manual repairs and robot-based repairs.

Kewin Immobilien AG 

Winterthur · Since 2014

Kewin Immobilien AG rents out its own properties, offering residential units (apartments, house sections, single-family houses), commercial spaces (shop, workshop), parking spaces and a hall with a wine cellar for events. Some properties are managed by Auwiesen Immobilien AG.

Kewin Beteiligungen AG 

Winterthur · Since 2014

Kewin Beteiligungen AG rents and manages its own properties, offering residential units (apartments, house sections, single-family houses), garage parking spaces, a commercial unit and a workshop, as well as a hall/wine cellar available for events.

Kewin Holding AG 

Winterthur · Since 2014

Kewin Holding AG rents and manages real estate, providing residential and commercial spaces. The website lists apartments, house units, a single-family home, a hall/wine cellar for events, underground parking spaces, a retail premises and a workshop; part of the properties are managed by Auwiesen Immobilien AG.

Kinderarztpraxis Buchwald GmbH 

Winterthur · Since 2023

The company's core activity is the medical care of children and adolescents through a pediatrician's practice.

KOMVISIO GmbH 

Winterthur · Since 2005

The core activity of KOMVISIO is to provide services in the areas of organizational development, supervision and leadership coaching, team development, conflict resolution and workshops. The company supports executives and organizations in developing strategies, improving communication and resolving conflicts, with the goal of enhancing collaboration and efficiency within the organization.

Kurt Bachmann AG, Ingenieurbüro für Elektrotechnik 

Winterthur · Since 1982

The core activity of Kurt Bachmann AG is electrical planning and implementation for various construction projects, particularly for schools, hospitals, nursing homes and residential buildings. As an independent electrical engineer, the company offers competent consulting and services for the planning and implementation of electrical projects.

L + B AG, HGV 

Winterthur · Since 1977

L + B AG, HGV provides property management services, administering rental properties and handling tenancy-related administration and communications.

Leemann + Bretscher AG, Bauunternehmung 

Winterthur · Since 1987

Leemann + Bretscher AG, Bauunternehmung is a construction and real estate company that operates as a building contractor, total contractor and as a property manager and seller. Its services include project development and total contracting, structural building work, façade construction, renovations and engineering services provided by an affiliated engineering office.

Leicom IQ AG 

Winterthur · Since 1997

Leicom ITEC AG is a consulting firm specializing in the digital transformation of infrastructures and business processes. The company's core activity is to support businesses in implementing digital solutions to improve their efficiency, security, and sustainability. This includes consulting and implementing smart building solutions, cyber security measures, ESG reporting, and other digital transformation projects.

Leotronik AG 

Winterthur · Since 1988

Leotronik AG designs and manufactures industrial electronic components and provides measurement/test solutions, offering services in hardware and embedded software development, PCB layout (including EMC and manufacturability considerations) and prototype assembly and testing.