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company directory

Crosswind GmbH 

Winterthur · Since 2013

The core activity of Crosswind GmbH is the integration and analysis of geospatial data and address data, particularly in the field of Geographic Information Systems (GIS). The company offers services such as geo-analytical services, geobase management and integration, address cleansing, and the development of customized solutions for clients, including the identification of ideal locations for businesses and branches, or the analysis of target groups.

Cryoarc GmbH 

Winterthur · Since 2021

The core activity of CryoArc is the development and manufacture of high-precision manipulators for cryogenic applications, particularly for research and development in the fields of physics, materials science, and spectroscopy. These manipulators enable the handling and examination of samples at extreme temperatures of 4 Kelvin and below.

CTA Clean Top Azemi GmbH 

Winterthur · Since 2009

The core activity of CTA Clean Top Azemi GmbH is the provision of cleaning and janitorial services. These include specific services such as: apartment cleaning, building and facade cleaning, office and commercial cleaning, garage cleaning, janitorial and gardening services, maintenance cleaning (e.g. for restaurants, bars, nightclubs and workshops), window and glass cleaning, special cleaning, and moving cleaning. The company thus offers a comprehensive range of cleaning and janitorial services for various types of properties and facilities.

C+T Management AG 

Winterthur · Since 1997

The core activity of C+T Management AG is the provision of controlling and accounting services for small and medium-sized enterprises, particularly in the areas of financial management, accounting and data management. The company also offers external controller services and supports customers in the financial management and control of their business.

Curawin AG 

Winterthur · Since 2017

Curawin AG provides personal, independent and holistic financial advisory services to private clients, institutions and companies. Services include wealth analysis and structuring, liquidity and pension planning, investment advice and asset management, as well as tax, real estate/financing and estate-planning support.

curcio software engineering 

Winterthur · Since 2008

curcio software engineering develops and maintains custom software solutions and products, providing services in analysis, design, implementation, optimization, maintenance, training and consulting.

CZAR Film AG 

Winterthur · Since 2017

CZAR Film AG is an international production company producing commercials, feature films, short films and digital content. The company represents a roster of directors and collaborates with partner offices across several European countries.

Dagmar Sitt 

Winterthur · Since 2023

The company's core activity is coaching and consulting for executives, particularly introverted leaders, with the goal of strengthening their leadership skills, increasing employer attractiveness and improving employee satisfaction. The company offers individual coaching, team building, diversity and inclusion programs, as well as training for effective communication and empathy.

DAGO Pinsa GmbH 

Winterthur · Since 2021

The core activity of Dago Pinsa is the production and distribution of Italian products, particularly the traditional Roman Pinsa, in Switzerland.

DaLatrius Lusti 

Winterthur · Since 2018

The company offers jewelry and wellness services, specifically: * Sale of jewelry items such as necklaces, arm jewelry, malas, and children's jewelry * Creation of individualized jewelry pieces (Create your soul chain) * Conducting jewelry workshops * Repair of jewelry items * Consulting services such as planet encoding and vital substance measurement * Sale of gifts. The company's core activity is in the field of jewelry trade and wellness services.

Daniel Linder GmbH 

Winterthur · Since 2016

The core activity of the company "Daniel Linder welding & melting GmbH" is the execution of welding and heat treatment works. The company offers specialized services in the field of welding and heat treatment, including the application of various technologies, processes and standards. The core activities include in particular: welding works (welding), heat treatment (melting), and welding supervision (EN 1090). The company positions itself as a specialist for demanding welding tasks and offers perfectly prepared and monitored treatment of parts in its furnaces.

Dark Moon Designs Meier 

Winterthur · Since 2023

Dark Moon Designs Meier provides services as a computer engineer and IT consultant, presenting contact information and examples of work on its website.

DARU-TRAFFIC AG 

Winterthur · Since 2021

DARU-TRAFFIC AG provides traffic services and supplies security personnel trained for traffic duty to regulate and optimize traffic at intersections, parking areas, construction sites and other key locations. The company uses traffic control and signage equipment compliant with legal requirements and conducts staff training in cooperation with cantonal police.

DARU-WACHE AG 

Winterthur · Since 2021

DARU-WACHE AG operates 24/7 alarm centres and provides alarm response services as well as a range of security services, including facility and site protection, reception and guarding services, event security, patrol and intervention services, personal protection, and risk analyses.

Da-Sein Institut GmbH 

Winterthur · Since 2024

The core activity of the Da-Sein Institute is education and training in complementary therapy, particularly in Biodynamic Craniosacral Therapy and Prenatal and Birth Therapy. The institute offers method training, continuing education and workshops to enable people to achieve their individual and therapeutic educational goals in these areas.

Das Rote Haus GmbH 

Winterthur · Since 1965

Das Rote Haus GmbH is a venue for sensuality, eroticism and self-determined sexuality. Independent women, trans persons and dominas receive visitors in a discreet, well-kept setting for individual encounters; visitors may arrive spontaneously or arrange appointments by phone.

daylight AG 

Winterthur · Since 2005

The core activity of daylight AG is the development, distribution and implementation of software solutions for the management of training and further education, particularly in the education sector. The software solution 'daylight' offers modules for the management of persons, addresses, courses, exams, classes, seminars and events, as well as for registration, registration management, resource management, accounting, marketing and CRM. The company also provides additional services such as consulting, programming and support.

D & C Gastro GmbH 

Winterthur · Since 2023

D & C Gastro GmbH operates the establishment HegiKern Pizza&Kebab, a restaurant and takeaway offering food for sale including pizza, kebab, pide, lahmacun, pasta, burgers, salads, snacks and desserts, as well as alcoholic and non-alcoholic beverages.

Deckdesign GmbH 

Winterthur · Since 2010

Deckdesign GmbH is a full-service communications agency offering exhibition stand construction, events and interactive games, image and signage installations, photography, film and print services, as well as web solutions and promotional items.

deepico AG 

Winterthur · Since 2023

The core activity of Deepico AG is the development and provision of specialized ERP solutions (Enterprise Resource Planning) for the food industry, particularly for sectors such as fruit and vegetables, meat processing, milk and cheese production, beverage industry, bakeries and confectioneries. These solutions aim to increase the efficiency and competitive advantage of customers by digitalizing, automating and optimizing business processes.

Deki Parkett, Slavisa Spasojevic 

Winterthur · Since 2001

The core activity of Deki Parkett is the planning, execution and maintenance of parquet work, including renovation, conversion, renovation, new and old building, as well as grinding, sealing and re-laying of parquet floors for private and commercial customers.

DeltaSci Solutions GmbH 

Winterthur · Since 2020

The core activity of DeltaSCI Solutions GmbH is to advise and support companies in the life science industry on regulatory and quality-related issues as well as on technical and scientific tasks. This includes in particular: Consulting and support in the creation and monitoring of standards and norms, interim management of teams or departments, independent project management, e.g. for lean initiatives, monitoring and review of documentation, development of quality control methods and work instructions, and evaluation of laboratory data. The company offers tailored solutions to meet the specific needs of its customers in the life science industry.

DENKMALaktiv Dr. Phil. Friederike Mehlau-Wiebking 

Winterthur · Since 2011

DENKMALaktiv Dr. Phil. Friederike Mehlau-Wiebking prepares building-historical reports and documentation, provides conservation advice and construction supervision, and offers legal support on heritage protection and related mediation. The practice also conducts research-based analyses of industrial buildings, sites and settlement contexts and supports public communication on heritage matters.

Dentoplus GmbH 

Winterthur · Since 2021

The core activity of Dentoplus is the provision of administrative services for orthodontic and dental practices.

der spieler, Carlos Wehrli 

Winterthur · Since 1992

The core activity of the company "der spieler" is the trade in games and leisure articles.

dewIT GmbH 

Winterthur · Since 2007

The company provides IT consulting services, particularly in the areas of business consulting, development & integration, and project management. The company's core activity is the implementation of IT projects in various industries, such as banking, trade, industry, and healthcare. The company provides qualified and comprehensive advice to customers in all phases of their IT projects and strives for long-term partnerships with satisfied customers.

DiabEn GmbH 

Winterthur · Since 2023

DiabEn GmbH provides specialized nursing care, counselling and education for adults with diabetes mellitus, including gestational diabetes. Services include clinical management, self‑management training and support for glucose monitoring systems, oral antidiabetics, insulin therapy and insulin pump use, alongside research and tailored professional training.

Dichttec AG 

Winterthur · Since 2002

Diener Marc Architektur GmbH 

Winterthur · Since 2017

The core activity of Diener Marc Architektur GmbH is the provision of architectural services.

Diener Partner AG Immobilien 

Winterthur · Since 1984

Diener Partner AG Immobilien provides property management, accepts sales mandates, and offers legal and tax advice to property owners. Its services include management of multi‑family and commercial buildings and support in property sales.

Diener Partner AG Treuhand und Recht 

Winterthur · Since 1985

Diener Partner AG Treuhand und Recht provides tax, fiduciary and legal services as well as real estate administration and property sales mandates. Services include tax consulting, accounting and financial statements, payroll and social security filings, estate and corporate law advice, and property management and sales.

Digital Business Schweiz GmbH 

Winterthur · Since 2018

Dimensione DeSimone GmbH 

Winterthur · Since 2023

DIMIX Power GmbH 

Winterthur · Since 2023

The core activity of DIMX Power GmbH is the provision of services in the construction sector, particularly in the areas of: dry lining, thermal insulation, acoustic insulation, system building, dry construction and light construction, plastering and wet plastering, crack and plaster renovation, decorative fine plastering and spackling techniques, and cooling and heating ceilings (interior insulation). The company thus offers a wide range of services focused on the maintenance, renovation and modernization of buildings.

Dionisio Consulting GmbH 

Winterthur · Since 2004

The core activity of Dionisio Consulting is management consulting, particularly in the area of digital transformation of companies. The company supports its customers in successfully mastering digital transformation processes by bringing in strategic industry knowledge and many years of experience.

Diversity Job Group GmbH 

Winterthur · Since 2013

The core activity of Diversity Job Group is the operation of diversity job boards aimed at promoting diversity and inclusion in the labor market. The company offers various platforms, such as 50plus-Jobs, Mama-Jobs, LGBTI-Jobs, Papa-Jobs and Praktikumsstelle.ch, to bring together employers and applicants and enable discrimination-free job placements.

DK Design GmbH 

Winterthur · Since 2024

The core activity of DK Design GmbH is the creation of technical building drawings and models, particularly in the field of high-rise construction, using CAD and BIM technologies. The specific services include: CAD services, BIM modeling, creation of excavation plans, and creation of formwork, reinforcement and excavation plans for high-rise buildings based on 3D models. The company offers these services specifically for the Swiss market, taking into account Swiss standards.

dlab GmbH 

Winterthur · Since 2004

The core activity of dlab GmbH is the development of products and solutions in the field of digital signal processing (Digital Signal Processing), particularly for the Aerospace, Audio and Data Science industries. The company provides engineering services, develops its own products such as audio codecs, beamformers and touchscreen solutions, and works on projects in the field of space research and the development of measuring instruments for solar energy.

DLS-Anlagenbau GmbH 

Winterthur · Since 2008

The core activity of DLS-Anlagenbau GmbH is the planning, installation and maintenance of ventilation and air conditioning systems for commercial, industrial, public institutions and residential buildings. This also includes services in the fields of plastics technology and environmental control. The company offers customized solutions for optimal climate, combined with efficiency and state-of-the-art technology.

DMG MORI Sales and Service Holding AG 

Winterthur · Since 2011

DMG MORI Schweiz AG 

Winterthur · Since 1968

DMS Performance GmbH 

Winterthur · Since 2020

The core activity of DMS-Performance GmbH is the planning, pre-fabrication, assembly and maintenance of fire extinguishing systems and fire protection systems, including the installation of security doors and gates, fire compartments and separation closure systems.

dogtalent Sahebi Masood 

Winterthur · Since 2016

The core activity of the company "Mike's dogtalent Hundeschule Winterthur" is the implementation of dog training and courses, in particular puppy and education courses as well as puppy training. The company also offers a dog area that can be rented.

Dominik Krämer 

Winterthur · Since 2014

Dominik Kulsen AG 

Winterthur · Since 1998

The core activity of KULSEN & HENNIG is the trade in natural-coloured diamonds, particularly the selection, sale and supply of goldsmiths, jewellers and jewellery manufacturers in Switzerland and the European Union.

dragonPharm GmbH 

Winterthur · Since 2012

The core activity of dragonPharm GmbH is the provision of pharmaceutical services, particularly in the areas of prevention, therapy and development. The company is committed to providing easy access to healthcare, disseminating knowledge and ensuring a sustainable pharmaceutical and medical basic care.

Drehpunkt Beratung GmbH 

Winterthur · Since 2019

The core activity of the company "Drehpunkt Beratung" encompasses coaching, organizational development and supervision.

Dr. Felix Bertschinger AG 

Winterthur · Since 2023

Dr. Felix Bertschinger AG is a dental practice offering a comprehensive range of dental services from prophylaxis to complex procedures. Services include dental hygiene, individualized treatment planning and digital diagnostics including 3D X‑ray; care is also provided for children, people with disabilities and anxious patients, with emergency appointments available.

Dr. Herbert Jucken Strategieberatung und Interimsmanagement 

Winterthur · Since 2011

The company's core activity is strategy consulting and interim management, particularly in the healthcare sector. The company offers services such as developing strategic concepts, implementing projects, moderating workshops, and conducting check-ups and business reviews. Additionally, the company assumes interim management tasks to manage crisis situations, initiate transformations, or establish new business areas.

Dr. Hermann Schmidhauser Stiftung 

Winterthur · Since 2020

The core activity of the Dr. Hermann Schmidhauser Foundation is the promotion of institutions and projects with charitable objectives as well as sports clubs in Winterthur and its surroundings through the granting of subsidies.