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Optic Vontobel 

Winterthur · Since 2010

The core activity of Optic Vontobel is the manufacture and sale of glasses, contact lenses and other optical products, as well as the consulting and support of customers regarding their visual needs. The company offers various services, such as the adaptation of spectacle lenses, advice on the selection of sunglasses and the production of safety glasses.

Optimo Service AG 

Winterthur · Since 2007

The company's core activity is the provision of logistics services, including: International transport, National transport, Warehouse logistics, Packaging services, Solutions for special customer requirements. The company thus offers a wide range of logistics services to meet the needs of its customers.

Parkettboden Oberi GmbH 

Winterthur · Since 2024

The company's core activity is the provision of services in the field of parquet and wooden floors, including: installation of parquet floors, renovation of parquet floors, maintenance of parquet floors (e.g. sanding, sealing, re-oiling), installation of baseboards, installation of vinyl floors, covering of staircase steps with parquet, surface treatment of wooden floors, renovations and repairs of parquet floors, and installation of cork or solid wood floors. The company thus offers a wide range of services around parquet and wooden floors to provide customers with individual solutions for their floor coverings.

René Gasser 

Winterthur · Since 2013

René Gasser is an architectural practice that provides construction management and related services, including cost planning, tendering, on-site construction supervision and smaller comprehensive design projects.

Rüeger e-concept GmbH, Zweigniederlassung Winterthur 

Winterthur · Since 2019

Rüeger e-concept GmbH, Zweigniederlassung Winterthur provides event technology, equipment rental and event services. The company designs and implements technical installations—audio, lighting, video, stage and media systems—and offers dry-hire, setup, operation and maintenance for corporate and private clients.

SAT Marco Bernhard 

Winterthur · Since 2000

SAT Marco Bernhard is the SAT forklift and crane operator school and is listed on the website as the contact for forklift and crane courses. The website states that forklift and crane courses are no longer conducted and provides an email contact for inquiries about lost course certificates.

Sportschule Winterthur GmbH 

Winterthur · Since 2023

The company's core activity is the education and promotion of young sports talents at the lower secondary level, with the aim of preparing them for professional high-performance sports. The company offers a holistic education that takes into account both the athletic and personal aspects of the students.

ViaTec AG 

Winterthur · Since 2004

ViaTec AG is an institute for construction material technology. It provides materials testing, installation supervision, preliminary investigations and research and development for road construction, focusing on asphalt, binders, aggregates and recycled materials. Its testing laboratories are accredited to ISO/IEC 17025:2017 by the Swiss Accreditation Service.

Arthur Weber AG, Zweigniederlassung Winterthur 

Winterthur · Since 2021

Arthur Weber AG, Zweigniederlassung Winterthur is a service and trading company offering a broad range of construction products and services. Its business areas include building technology, steel services, building services, supply systems, energy technology and metal roofing/roof sheet work; the branch also operates an online shop and provides delivery and emergency services.

Bähler Immobilien AG 

Winterthur · Since 2010

The core activity of Bähler Immobilien AG is the brokerage, management and development of real estate, particularly in the area of multi-family houses and building land in the cantons of Zurich, Thurgau or St. Gallen. This also includes consulting and construction supervision services for real estate projects.

Bednar Steffen Architekten AG 

Winterthur · Since 2011

The core activity of the company 'Bednar Steffen Architekten AG' is the provision of architectural and planning services, including project development, design, execution and construction management, for various construction projects such as residential buildings, commercial buildings, industrial buildings, banks and public buildings.

Bodmer soundaround 

Winterthur · Since 2015

The core activity of Amazon is providing an online trading platform for the sale of goods and services, including electronics, books, clothing, household goods, toys, and other products. In addition, Amazon also offers services such as cloud computing (Amazon Web Services), digital media (Amazon Music, Amazon Video), payment services (Amazon Pay), and logistics services (shipping through Amazon).

Bosshard Bau Beratung AG 

Winterthur · Since 2012

The core activity of Bosshard Bau Beratung AG is the planning, consulting and execution of construction projects, particularly in the following areas: Total renovation and refurbishment of residential and commercial buildings, Conversion and renovation of existing buildings, including energy-efficient renovation and historic preservation, New construction of residential and commercial buildings, including single-family and multi-family homes, Conducting architectural competitions and tenders, Owner consulting and representation, Construction management and supervision, Preparation of studies and project studies. The company thus offers comprehensive services throughout the entire construction project cycle.

coach-mi mirijam inauen 

Winterthur · Since 2023

The company's core activity is coaching and consulting, particularly in the following areas: individual coaching for young people and adults, team coaching for companies and organizations, resume and career counseling, job integration and placement, and seminars and workshops on topics such as communication, creativity, and brain jogging. The company also offers specialized services such as job coaching, systemic coaching, and hypnosis coaching.

CONSISTENT GmbH 

Winterthur · Since 2008

CONSISTENT GmbH provides insurance brokerage and advisory services for SMEs, with a focus on medical technology, construction & industry, and media/service sectors. Its services include policy and risk reviews, tendering and offer comparisons, claims support, and a transparency-oriented bonus model that returns commissions.

Dampflokomotiv- und Maschinenfabrik DLM AG 

Winterthur · Since 2000

The core activity of DLM AG is the development, manufacture and modernization of steam locomotives, steam engines and related components such as boilers and preheating devices. The company also offers services such as revision work, renovations and engineering projects. In addition, DLM AG develops and produces modern steam technologies that serve as an environmentally friendly alternative to diesel traction.

Mavidenz Lab AG 

Winterthur · Since 2010

The Demir Lab company offers a wide range of services in the field of material testing and analysis. The company's core activities include: mechanical testing (e.g. tensile testing, impact testing), metallographic examinations (e.g. macro and micro sections, grain size determination), non-destructive testing (e.g. UT, MT, PT, VT), damage analysis and investigation, surface hardness testing (e.g. Brinell, Rockwell, Vickers), chemical analysis (e.g. spectroscopy), consulting and training in metallurgy and heat treatment, quality assurance and control (e.g. test plans, certificates of conformity, audit/acceptance). As an independent testing laboratory, the company supports customers in ensuring and verifying the quality of their products.

Diamant Weber AG 

Winterthur · Since 1987

The core activity of Diamant Weber AG is the manufacture and distribution of high-quality diamond and CBN tools, particularly for grinding and dressing processes in metalworking. The product range includes, among other things, diamond and CBN grinding tools, profile diamonds, single-grain and multi-grain dressers, dressing and profile wheels, as well as diamond and CBN forming rolls.

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.

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.

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.

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.

Mannhart Storen GmbH 

Winterthur · Since 2008

The core activity of Mannhart Storen GmbH is the manufacture, installation and maintenance of awnings, shutters and other shading solutions for private and commercial customers in the canton of Zurich. The company offers individual adaptations, repairs and special solutions and works closely with a partner company in Oberhasli to ensure a first-class service and the highest quality.

Masciali Engineering GmbH 

Winterthur · Since 2021

Masciali Engineering GmbH is an engineering firm specializing in planning and consulting in the field of building technology and energy technology. The core activities include planning and optimization of sanitary, heating, climate and ventilation technology, energy consulting, bathroom design and planning, as well as the creation of GEAK certificates and energy labels. The company also offers services such as BIM planning, construction supervision and energy coaching.

Megga Isolierung GmbH 

Winterthur · Since 2020

The core activity of Megga Isolierung GmbH is the provision of insulation services, particularly in the areas of thermal, cold, sound and fire insulation for building installations. The company offers consulting, planning and execution of insulation solutions for residential buildings, commercial properties and industrial facilities.

Multifiber GmbH 

Winterthur · Since 2023

The core activity of MultiFiber GmbH is the planning, construction and maintenance of wire-bound telecommunications networks, particularly in the field of fiber optic installations, in-house installations, measurement technology and connection technology.

Noser Engineering AG 

Winterthur · Since 1990

The core activity of Noser Engineering is the development of software and hardware solutions, including IoT utilization, embedded systems, mobile and web-based applications, cloud infrastructures and desktop applications. The company also offers related services such as managed capacity, consulting, maintenance and support, project management and quality assurance.

Stiftung Gemeinschaft der Versöhnung-GDV 

Winterthur · Since 1997

Stiftung Gemeinschaft der Versöhnung-GDV is an international Christian community that seeks to witness to the love and reconciliation of Christ through word and deed and promotes peace and reconciliation between hostile peoples. The community follows a holistic lifestyle modeled on the early Christian community and carries out reconciliation work in conflict regions, funded primarily by donations.

Momo & Sushi Takeaway, Inh. Tamang 

Winterthur · Since 2022

The core activity of Sherpa TakeAway is the preparation and sale of Asian-inspired dishes, particularly sushi, Tibetan momos, poké bowls, noodles, rice and desserts, as well as beverages, which can be picked up or ordered in the branches in Winterthur and Frauenfeld.

Ziegler & Cie AG 

Winterthur · Since 1944

The core activity of ZIEGLER + CIE AG is the development, manufacture and distribution of tools and solutions for grinding, drilling and cutting technology, particularly for the processing of metals, concrete and natural stone. This includes, among other things, diamond and CBN tools, bonded grinding bodies, polishing tools, cutting and grinding discs, coated abrasives, corundum, silicon carbide and metallic blasting media. The company also offers consulting and solutions for specific grinding problems.

Sansiro GmbH 

Winterthur · Since 2012

The company's core activity is gastronomy, particularly the operation of an Italian pizzeria and bar, with a focus on Calabrian cuisine and pizza.

Grüzenfeld-Garage AG 

Winterthur · Since 1989

Velo Winterthur GmbH 

Winterthur · Since 2009

The company's core activity is the sale, repair and servicing of bicycles, including e-bikes, cargo bikes, folding bikes and other specialized bicycles. The company offers purchase advice, test rides, bicycle repairs, bicycle servicing, spare parts and accessories, bicycle disposal and bicycle recycling.

Huber Homes 

Winterthur · Since 2014

The core activity of Huber Homes is the sale and brokerage of real estate, including services such as homesitting. The company also offers consulting and brokerage services for real estate and has a team of real estate agents active on the local market in Winterthur.

Chlii und Gross GmbH 

Winterthur · Since 2024

Shaqiri Maru Studio 

Winterthur · Since 2023

The company's core activity is the production of videos and content for artists, companies and private individuals, including music videos, commercials and image films, teasers, trailers, documentaries and social media content.

Allclean Umzugsservice GmbH 

Winterthur · Since 2015

The company provides moving services, including private moves, corporate relocations, international moves, storage, disposal and transportation of furniture and personal belongings. It also offers additional services such as packing and unpacking, consulting and moving advice.

Home HwS GmbH 

Winterthur · Since 2021

The core activity of Home HwS GmbH is the installation of natural stone carpets as well as the general distribution of Marmorix products in Switzerland.

AEB Sicherheitsdienst GmbH 

Winterthur · Since 2010

The company provides security services, including comprehensive protection, risk minimization and security assurance. It utilizes advanced technologies, highly qualified personnel and a proactive approach to security challenges. The core activity includes providing security solutions for customers, including consulting, concept development and implementation, as well as building strong relationships with customers based on trust, transparency and exceptional service.

Praxis Punkt GmbH 

Winterthur · Since 2023

The core activity of the company "Punkt - Praxis für Konstitutionelle Akupunktur" is the provision of services in the field of complementary medicine, particularly in the areas of acupuncture, integrative process accompaniment, craniosacral therapy, acupuncture massage, somatic experiencing, tuina massage, herbal therapy, and integrative kinesiology. The practice offers therapeutic treatments to promote the health and well-being of its patients.

Steuerkanzlei Rolf Benz 

Winterthur · Since 2022

The core activity of Steuerkanzlei Rolf Benz is tax consulting and representation in tax proceedings for taxpayers.

fokus:auto gmbh 

Winterthur · Since 2012

The company fokus:auto gmbh is a consulting firm specializing in the automotive trade. The core activities include: Performance Management: Increasing sales in sales and customer service through coaching and support; Warranty Management: Processing warranty claims and cases for dealers and importers; Internal Communication and Motivation: Improving internal communication and motivation of employees; Recruitment: Placement of skilled workers for the automotive trade; Succession Planning: Accompanying and advising on business succession; Business Management and Intelligence: Consulting and supporting business management and development. The company thus offers a wide range of services aimed at improving the efficiency, productivity, and profitability of companies in the automotive trade.

Schultheis-Möckli AG 

Winterthur · Since 1968

The company's core activity is the provision of electrical engineering services, in particular: planning and implementation of high and low voltage installations in new and renovation projects, service and maintenance of electrical systems, telematics projects, repair and maintenance work, and installation of communication and network solutions. The company offers these services to various sectors, including residential construction, commercial, industrial and public buildings.

Shimbala GmbH 

Winterthur · Since 2024

Shimbala is a restaurant specializing in the preparation and sale of Tibetan and Asian dishes. The core activities include providing food and beverages for consumption on site (dine-in) or take-away, including a daily lunch buffet and an à-la-carte menu. Additionally, the company also offers catering services for events.

Kindertreff Winterthur GmbH 

Winterthur · Since 2020

The core activity of the company "Kindertreff" is the care and education of young children in a nursery. The company offers a family-friendly and loving atmosphere where children are cared for and promoted. The core activity includes the daily care, nutrition and education of children, as well as the accompaniment and promotion of their development and independence.

PHOENIX Institution GmbH 

Winterthur · Since 2004

The core activity of Phoenix Institution GmbH is the care and support of people in an assisted living institution. The company provides social services to offer residents a safe and supportive environment. The caregivers are trained social pedagogues who take care of the residents' needs.

Hali Gebäudetechnik GmbH 

Winterthur · Since 2024

The core activity of Hali Gebäudetechnik consists of planning, executing and testing building technology solutions, particularly in the field of heating, ventilation and air conditioning (HVAC) installations, as well as providing service and maintenance services for building technology systems.

Axel Keller GmbH 

Winterthur · Since 1994

The core activity of Axel Keller GmbH is the individual manufacture and repair of furniture, particularly upholstered furniture, using leather and fabrics. This also includes consulting and manufacturing custom-made furniture as well as the restoration of antique and modern furniture pieces. The company also offers a home consulting service, where owner Axel Keller personally advises customers at home and implements their wishes.

BauLerchManagement AG 

Winterthur · Since 2005

The core activity of Lerch AG Bauunternehmung is building and executing construction projects.