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company directory

Tanner Engineering 

Winterthur · Since 2003

Tanner Engineering develops and manufactures electrical and electronic equipment and provides hardware and software solutions for industrial applications. Services include product development, prototyping, PCB layout, production, kitting, and warranty, service and spare parts.

Teambegleitung und Klassenbegleitung GmbH 

Winterthur · Since 2015

The company's core activity is class accompaniment and pedagogical consulting, particularly in the areas of team development, school development, social pedagogy and inclusion. The company offers training, consulting and accompaniment for schools, teams and institutions to promote solutions and empowerment.

Terraview GmbH 

Winterthur · Since 2020

TerraView develops innovative software solutions for the agricultural sector to make farming more sustainable, productive and resilient. The company's core activity lies in providing technologies and solutions that help agricultural decision-makers apply sustainable and carbon-neutral practices.

THELKIN GmbH 

Winterthur · Since 2016

THELKIN GmbH develops and manufactures testing machines and testing systems for various applications, particularly in the field of material testing and biomechanics. The company's core activity includes the production of load frames, software, and specialized testing systems such as axial-torsional systems, dental testers, and foot-ankle testers. THELKIN also offers services such as upgrades, accessories, and consulting for its customers.

TQU AG 

Winterthur · Since 1999

Trebeco Internet Solutions GmbH 

Winterthur · Since 2009

The core activity of Trebeco Internet Solutions GmbH is the development and provision of a virtual association management platform as a web application, which enables associations to perform their administrative tasks online. The platform offers a variety of functions, including member management, communication and data management, and is available 24/7 for authorized members.

Treviso Auto GmbH 

Winterthur · Since 2021

The core activity of the company 'Garage Treviso Auto' is the repair and maintenance of vehicles.

Trias Pharma GmbH 

Winterthur · Since 2017

The core activity of Trias Pharma GmbH is the development and manufacture of solid dosage forms, in particular oral dosage forms such as tablets and soft capsules, as well as the provision of analytical support services and expertise in the field of drug development, including the development of medical cannabis.

Urban Sympheny AG 

Winterthur · Since 2024

The core activity of Sympheny is the development and provision of a software platform for energy planning and optimization, particularly for urban and municipal areas. The platform supports customers in planning and implementing energy concepts for buildings, neighborhoods and municipalities, taking into account renewable energies, energy efficiency and sustainable energy supply.

VARIAS Immobilien AG 

Winterthur · Since 2010

The core activity of VARIAS Immobilien AG is the marketing and management of real estate, particularly in the sale and management of residential and commercial properties, as well as in the marketing of new construction projects.

Viadukt Informatik GmbH 

Winterthur · Since 2020

The core activity of Viadukt Informatik GmbH is the provision of IT services.

Vigilitech AG 

Winterthur · Since 2024

The core activity of Vigilitech AG is the development and distribution of technologies and products for contactless monitoring of vital functions in laboratory animals, particularly in the research and development of medicines and other biological products. The company offers a range of products, including the MARTA system, which enables contactless monitoring of heart rate, breathing rate and other vital functions, as well as corresponding software and accessories. The products are designed to improve the safety and well-being of laboratory animals and to increase research results.

Vives GmbH 

Winterthur · Since 2010

The core activity of VIVES Mineralwasser is the production and distribution of mineral water. The company distributes its mineral water in 100% recycled PET bottles and finances well projects through the sale of VIVES Mineralwasser to provide access to clean water in disadvantaged regions.

WIN Elektro AG 

Winterthur · Since 2020

The core activity of WIN Elektro AG is the provision of electrical services, in particular the planning, installation, maintenance and operation of electrical systems for industry, residential and commercial construction. This includes, among other things: electrical installations for industrial and commercial buildings, single and multi-family homes; service and maintenance of electrical systems; installation and maintenance of PV systems; medium voltage systems; access control; and e-mobility solutions. The company offers customized and innovative solutions for complex electrical installations and their maintenance and operation.

WINGUARD - Schutz und Bewachung GmbH 

Winterthur · Since 2013

The core activity of WINGUARD Schutz und Bewachung GmbH is the provision of security services, including protection and surveillance of events, objects and appearances. The company offers comprehensive security solutions and has the authorization to exercise private police-like activities in various cantons.

WiREI AG 

Winterthur · Since 2021

The core activity of WiREI AG is the realization and renovation of real estate, particularly single-family and multi-family homes, as well as property management. This includes new constructions, renovations and conversions of existing buildings, with the goal of creating sustainable living and residential spaces.

Wolfram Industrie GmbH 

Winterthur · Since 2023

The company is a manufacturer of durable components, particularly welding electrodes, for industrial customers. The core activity encompasses the development, production and delivery of metallurgical solutions and products tailored to the needs of the customers.

Woodzh GmbH 

Winterthur · Since 2021

Woodzh GmbH is a woodworking firm that produces custom-made furniture and provides interior fit-outs, assemblies and repair services.

Zuberbühler Zahntechnik GmbH 

Winterthur · Since 2001

Zuberbühler Zahntechnik GmbH is a dental laboratory specializing in the manufacture of removable prostheses and model casting. The core activity includes the production of various types of dental prostheses, such as full dentures, partial dentures, clip-on dentures, implant-supported dentures, conventional clasp frameworks, precision attachments and specifically also peri-over-denture.

Zürcher Kantonale Mittelstufe 

Winterthur · Since 2024

The core activity of ZKM Verlag is the publication and sale of educational materials, particularly books and other pedagogical resources, for the school sector, with a focus on subjects such as German, mathematics, foreign languages, arts and music, nature, human and society, as well as media and computer science.

Zürcher Stiftung für Textil-Forschung 

Winterthur · Since 1951

The core activity of the Zurich Foundation for Textile Research is to support research projects in the textile industry, particularly in the areas of sustainability and energy efficiency. The foundation promotes projects by industrial and research partners that deal with new ideas on current topics in the textile industry, such as textile recycling, energy savings, and greenhouse gas emission reduction.

Schreiber Finanz Treuhand AG 

Winterthur · Since 2025

His Image GmbH 

Winterthur · Since 2025

His Image GmbH operates the Fotoegge brand and provides photo booth and photocaravan rental services for events. Services include unlimited prints, online galleries, multiple photo formats (images, videos, GIFs, boomerangs), customizable photo layouts and props.

CleanWin GmbH 

Winterthur · Since 2025

CleanWin GmbH provides professional building-cleaning services, including solar-panel cleaning, window cleaning, façade cleaning, office and residential cleaning, as well as move-out, stairwell and construction cleaning. The company uses chemical-free processes (reverse osmosis), carries out SUVA- and IPAF-certified work at height, and applies environmentally considerate methods.

Soundtherm AG 

Winterthur · Since 2025

MFB Automobile GmbH 

Winterthur · Since 2025

MFB Automobile GmbH is an automotive service provider offering vehicle maintenance, MFK preparation, accident repair, tyre changes, climate-system service and comprehensive vehicle checks. The company also provides car rentals with a selection of vehicles and purchases used cars.

Huber Tec 

Winterthur · Since 2018

The core activity of Hubertec is the development, manufacture and distribution of high-quality firearm components and accessories, particularly slides for firearms, as well as the application of specialized coating techniques such as Cerakote to enhance the surface finish of firearms.

RILA GmbH 

Winterthur · Since 1996

Cablegroup AG 

Winterthur · Since 2015

Burlon events 

Winterthur · Since 2010

APS PLANTECH AG 

Winterthur · Since 1987

ATW Haus & Garten GmbH 

Winterthur · Since 2014

Bachmann Services & Sachverständige 

Winterthur · Since 2022

The core activity of Bachmann Services & Experts is the provision of comprehensive services in the field of construction, including: planning and development of construction projects, renovation and new construction of industrial, retail, practice and office buildings, preparation of grant applications and building permits, specialized construction management and installation, maintenance and repair of buildings, installation of heating, ventilation, air conditioning, climate and sanitary technology, renewable energies, and expert activities, including HLKS reports and defect rectification. The company thus offers a comprehensive range of services that cover the entire lifecycle of construction projects, from planning to execution and maintenance.

Ballauf Abwasser-Technik AG 

Winterthur · Since 1992

The core activity of Daniel Ballauf Abwasser-Technik is the development, manufacture and distribution of products and solutions for chemical, physico-chemical and biochemical wastewater treatment, including coagulants, flocculation aids, heavy metal precipitation agents, antifoaming agents and emulsion breakers, as well as the provision of technical equipment and consulting services in the field of wastewater treatment.

bella GIULIA GmbH 

Winterthur · Since 2022

The core activity of BELLA GIULIA is the marketing and sale of Italian olive oils, particularly in the form of tasting packages suitable as gifts for companies, employees or private occasions.

Bootynite Merter & Grob 

Winterthur · Since 2010

Bootynite is a DJ team specializing in the creation and publication of DJ mixes. The company's core activity is to produce music mixes and offer them for download on their website. Additionally, the company also organizes events and parties where their DJ mixes are presented.

Brillant Platten GmbH 

Winterthur · Since 2022

Brilliance in Communications GmbH 

Winterthur · Since 2019

The company's core activity is communication consulting, particularly strategic consulting in communication and marketing of corporate brands, as well as the creation of websites and the design of brand identities.

Büchi Boden GmbH 

Winterthur · Since 2013

The company is a provider of floor coverings and carpets for various areas of application, including offices, hotels, restaurants, healthcare, senior residences and living spaces. It offers a wide range of products, including tufted carpets, woven carpets, tiles, printed carpets, LVT and Isocore and Rigicore products. The company's core activity includes consulting, sales and delivery of floor coverings and carpets, as well as the development of individual solutions for customers.

CKW Gebäudetechnik AG 

Winterthur · Since 2022

CKW Gebäudetechnik AG is part of the CKW group and provides building-technology services and solutions. Its activities include planning, installation and maintenance of heat pumps, building automation, EV charging infrastructure, alarm and security systems, and electrical installations.

CORTI SPLEISS Gesamtunternehmer AG 

Winterthur · Since 2003

The company's core activity is providing services in the entire construction sector, including project development, general contracting, construction management, consulting, planning and implementation of construction projects, as well as specialized services such as hazardous substance remediation and renovation.

Dead Bird GmbH 

Winterthur · Since 2021

Dead Bird GmbH sells surf-related products such as soft‑top surfboards, clothing and home workout equipment. The company develops recyclable surfboards and pursues a circular production approach, citing ZHAW as a research partner and Innosuisse support on its website.

derHaus Ismaili 

Winterthur · Since 2023

derHaus Ismaili is an architecture practice that manages projects from initial concept through construction, with a focus on conceptual, material-conscious and durable solutions. Services include feasibility studies, design, building-permit submissions, execution planning, model making and 3D planning.

ELI Group GmbH 

Winterthur · Since 2022

The core activity of edelux trade gmbh is the manufacture and distribution of stainless steel worktops, sinks and basins as well as outdoor kitchens.

Ferrario Architekten GmbH 

Winterthur · Since 2008

FetishiMedia GmbH 

Winterthur · Since 2019

The company offers a wide range of services in the field of design and digital presence, including: Logo design, Web design (particularly with WordPress), Branding, Print design (flyers, business cards, T-shirts, stickers, banners), Advertising products (pens, mugs, keychains, USB sticks), Search engine optimization (SEO), Hosting and domain management, Social media setup and advertising, Google listings. The core activity of the company is the creation of visual identities and digital presences for businesses, in order to strengthen their brands and improve their online presence.

FuturePrint GmbH 

Winterthur · Since 1999

Gebo Shop Inh. Bonetta Livio 

Winterthur · Since 2013

The company "Gastrodichtungen.ch" (Gebo Shop Bonetta) is an online retailer specializing in the sale of seals and accessories for the gastronomy and refrigeration industries. The company's core activity is the configuration and sale of custom-made seals, particularly magnetic seals, rubber seals, and other special types of seals for refrigerators, doors, windows, and other applications.

GP Trading AG 

Winterthur · Since 2009

Gruensee Strategies AG 

Winterthur · Since 2017

The core activity of Gruensee Strategies AG is management consulting, particularly the development of strategies and innovations for companies, mainly in the Fast Moving Consumer Goods (FMCG), production and trade sectors. This includes, among other things: Vision development and strategy creation, innovation and concept development, executive coaching and lectures/workshops, market, company and offer analyses, product concepts and service strategies, cost and process management. The company supports its customers in developing long-term strategies and implementing change processes.