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atelier schelb+partner ag 

Winterthur · Since 2019

Atelier Schelb and Partner AG is a planning and design firm specializing in the conception and realization of playgrounds, water features, exhibits, and other objects in public spaces. The core activity encompasses the planning, design, and implementation of playgrounds, rope technology, water features, and other interactive elements for public spaces, with a focus on user safety and participation.

ATGA GmbH 

Winterthur · Since 2019

ATGA GmbH operates BODYforming and provides non-surgical body-contouring services alongside longevity and regeneration treatments. Offerings include cryolipolysis, electromagnetic muscle stimulation, mechanical lymphatic drainage, diagnostic assessments and therapies such as IHHT, red-light/salt applications and cold/heat stimuli.

AUDU GmbH 

Winterthur · Since 2008

The core activity of AUDU GmbH encompasses the creative and technical support of shops, particularly the maintenance, preservation and replacement of fixtures in branches, as well as the creation of window signage and signals, advertising technology and the implementation of safety inspections and connection approvals for electrical appliances.

auerform GmbH 

Winterthur · Since 2018

The core activity of auerform is the development and production of furniture and interior design items that stand out for their individual design, high quality and sustainability. The company designs and produces its products at the intersection of architecture, design and art, focusing on the manufacture of small series that are ecologically and socially responsible.

Augenzentrum Winterthur AG 

Winterthur · Since 2012

The company's core activity is the medical treatment and care of eye patients, particularly in an eye center with specialized physicians and a corresponding medical team.

Ausbildungsinstitut GFK 

Winterthur · Since 2007

The company is a training institute specializing in the dissemination of body- and client-centered therapy and counseling methods. The core activities include: training and further education of psychotherapists, doctors and other professionals in body- and client-centered approaches; quality assurance for practitioners through quality circles and counseling on ethical issues; networking of members and former participants through support in forming networking groups; publications and publications on topics of body- and client-centered theory and practice; organization of events, courses and workshops on topics of body- and client-centered therapy and counseling.

Autorea GmbH 

Winterthur · Since 2005

The core activity of Autorea GmbH is the provision of services in the field of automotive trade and vehicle repair. Specifically, this includes: Automotive trade: Buying and selling vehicles, including arranging financing options and processing vehicle sales. Vehicle repair: Carrying out repair and maintenance work on vehicles, including maintenance, brake, lighting, exhaust system and chassis repairs, as well as MFK preparation and follow-up checks. The company offers these services at one location in Winterthur and positions itself as a customer-oriented and uncomplicated service provider.

Avena Capital Management AG 

Winterthur · Since 2017

The core activity of Avena Capital Management is active investing in the global commodity market with a unique fundamental investment approach combined with a low-risk relative value realization. The company offers a specialized form of asset management, where it attempts to achieve alpha returns with low correlation to commodity indices, bonds or equities through careful implementation and internal risk control, while simultaneously limiting drawdowns.

awb brehm gmbh 

Winterthur · Since 2024

awb brehm gmbh provides somatic trauma work, body treatments and a range of energy therapies such as ChiroTrance hypnosis, Access Bars®, foot reflexology, Pranic Healing and PraNeoHom® to support processing of stress, trauma reactions and related health issues.

AXA Group Operations Switzerland AG 

Winterthur · Since 2006

AXA Liabilities Managers Switzerland AG 

Winterthur · Since 2008

AXA Mobility Services AG 

Winterthur · Since 1973

AXA Mobility Services AG provides external fleet management and mobility services, including consulting, vehicle procurement and financing, fleet operations, claims management, and vehicle return and sales. The company also operates a digital fleet platform, telematics and process solutions, and assigns personal fleet managers to clients.

AXA Stiftung Zusatzvorsorge, Winterthur 

Winterthur · Since 1969

AXA Stiftung Zusatzvorsorge, Winterthur provides Top Invest, a supplementary occupational pension solution that complements the BVG basic plan for companies and their employees. The foundation’s asset management and administration are carried out by AXA Leben AG, and death and disability benefits are reinsured.

AXA Vorsorge Anlagestiftung 

Winterthur · Since 2020

AXA Vorsorge Anlagestiftung manages collective pension assets to support long-term capital growth through dedicated investment groups, notably AXA Immobilien Schweiz and AXA Hypotheken Schweiz, which invest in Swiss real estate and mortgage loans. The foundation is supervised by the OAK BV, appoints AXA Investment Managers Schweiz AG as its fund manager, and applies ESG criteria including a CO₂ reduction pathway for its property portfolio.

B3 Brühwiler AG 

Winterthur · Since 2015

B3 Brühwiler AG is an engineering and consultancy firm for the construction sector. It provides services in civil and structural engineering, general planning and construction management, as well as digital construction, sustainability assessments and technical expert reports.

B3 Kolb AG 

Winterthur · Since 2016

B3 Kolb AG is part of the B3 group and provides engineering and construction management services. Key activities include civil and transport infrastructure, structural and timber engineering, hydraulic works, traffic planning, general planning, construction management, digital and sustainable building, and specialist expert reports and consultancy.

Bahnhof Apotheke AG Winterthur 

Winterthur · Since 2001

Bahnhof Apotheke AG Winterthur is a pharmacy that dispenses medicines and provides pharmaceutical services. Its services include health and vaccination counselling, checks and measurements (blood pressure, blood sugar, CRP, cholesterol), wound care, compounding and blistering of medications, and a range of generics, natural remedies, cosmetics and medical supplies.

Bahnhof-Parkhaus Winterthur AG 

Winterthur · Since 1969

The core activity of Bahnhof-Parkhaus Winterthur AG is the provision of parking spaces and charging stations for electric vehicles in a central parking garage in Winterthur, particularly for travelers using the main railway station. The company also offers mobility solutions and parking space rentals.

Bank Vontobel AG 

Winterthur · Since 2019

Bank Vontobel AG is an internationally active investment house with Swiss roots. The bank provides wealth management and private client services, asset-management solutions for institutional clients, structured product offerings, execution and custody services, and trading/markets services.

bär + architekten AG 

Winterthur · Since 1989

The core activity of the company "bär+ architekten AG" is the planning and realization of construction projects, particularly in the areas of residential construction, commercial construction, renovations, housing estates, studies, and manufacturing facilities. The company offers services as an architectural firm and general planner, and also assumes the role of general or total contractor. The activities include the planning and execution of single-family and multi-family homes, commercial buildings, office buildings, school buildings, retail and commercial buildings, as well as agricultural buildings, from project planning to final accounting.

Baronenscheune GmbH 

Winterthur · Since 2017

Baronenscheune GmbH is a centre for integrative medicine that combines medical and complementary therapy services in a single facility. Its services include general/internal medicine, psychiatric and psychotherapeutic care, physiotherapy, osteopathy, art therapy, massage, shiatsu, traditional Chinese medicine and various courses and event offerings.

Baugenossenschaft Geiselweid Winterthur 

Winterthur · Since 1927

The company's core activity is the development and marketing of residential properties, particularly apartments in central locations.

BAUMSICHT Patrick Staffa 

Winterthur · Since 2021

The core activity of Baumsicht.ch is tree assessment, tree protection and damage calculation, particularly through the creation of expert reports and the implementation of tree assessments by a qualified arborist.

Bau + Raum Organisation GmbH 

Winterthur · Since 2020

The core activity of the company 'Bau + Raum Organisation GmbH' consists of providing services in the field of building construction, particularly in construction management, project management, consulting and space planning. Specifically, this includes: Construction management: local construction management, tenders, cost and schedule planning, reuse of building components. Project management: leading planning teams, client project management, quality management. Consulting: client consulting, space planning, building law, GEAK (Total Energy Certificate for Buildings). The company supports clients in the planning, execution and settlement of construction projects, offering comprehensive support.

Baurecht Keel 

Winterthur · Since 2016

Baurecht Keel provides legal advice and representation in public planning and construction law, including matters of environmental and nature/heritage protection. Services include legal analysis, support in permitting and appeal procedures, preparation of expert opinions and advisory work for public authorities.

BBtech GmbH 

Winterthur · Since 2001

The core activity of BBtech GmbH is IT service and support for private individuals and small and medium-sized enterprises (SMEs). This includes specific services such as virus removal, network setup, system configuration and data transfer.

b-data GmbH 

Winterthur · Since 2015

The core activity of b-data GmbH is the provision of Data Science services, in particular the analysis, structuring and preparation of data for companies, as well as the provision of infrastructure and software for Data Science projects. This also includes the development and implementation of solutions for data visualization, Machine Learning and time series analysis.

BDO AG 

Winterthur · Since 2024

BDO AG is an audit and advisory firm that provides audit, fiduciary and accounting services, tax and legal advice, financial services and business consulting. It serves SMEs, listed companies, public administrations and non-profit organisations and leverages the global BDO network for internationally oriented clients.

Bears-Consulting GmbH 

Winterthur · Since 2009

The core activity of Bears-Consulting GmbH is the provision of consulting services in the areas of process and organizational development, human resources, personality development, supply chain management and interim management.

Beauty2Go Klinik Winterthur GmbH 

Winterthur · Since 2022

Beauty2Go Klinik Winterthur GmbH provides medical aesthetic treatments such as wrinkle treatments, hyaluronic acid and PRP therapies, microneedling, and anti‑aging procedures like Sculptra and Profhilo. A medical team carries out individual consultations, performs treatments and manages follow‑up care.

BeCeTe GmbH 

Winterthur · Since 2003

The core activity of becete | business consulting & trading GmbH is the provision of consulting services for companies, particularly in the areas of: process optimization to increase customer benefits and profitability; digitization, standardization and formalization of processes along the customer journey; conducting company, department and project assessments with recommendations for action; taking on leadership or coaching roles; and implementing sustainable business models. The company thus provides strategic consulting and support for companies to improve their efficiency, effectiveness and sustainability.

Bellini Personal AG 

Winterthur · Since 2009

Bellini Personal AG provides temporary staffing for the construction sector and publishes daily job vacancies. The company offers temporary assignments, recruitment with a 'try and hire' option, permanent placement services and payrolling via partner Sallis, alongside daily wage payments and personalised candidate support.

bemepro beat meier projekte 

Winterthur · Since 2004

The core activity of bemepro is the conduct of economic research and consulting, particularly in the fields of climate, energy, agriculture and nutrition.

BEMU protect GmbH 

Winterthur · Since 2018

The core activity of Bemu Protect GmbH is the manufacture and distribution of products and services for the protection of people and objects, particularly in the area of wall and ram protection systems, finger protection and other safety solutions for kindergartens, schools, hospitals, care facilities and parking garages. The company focuses on the development and distribution of sustainable and environmentally friendly products that preserve the value of investments and protect people from injuries.

Bengo & Co. GmbH 

Winterthur · Since 2017

The company Bengo Campo offers football camps and training sessions for children and young people, with the aim of promoting football in the Winterthur region and providing a meaningful leisure and holiday activity.

bepure GmbH 

Winterthur · Since 2022

Bepure is a Swiss manufacturer of natural cosmetics products, particularly skin care products based on organic argan oil, which are vegan, free from animal testing and fillers. The company's core activity is the development, production and distribution of skin care products based on natural ingredients, tailored to the needs of different skin types.

Bernardo ITS GmbH 

Winterthur · Since 2019

The core activity of Bernardo ITS GmbH is the provision of Information Technology Services (IT services), particularly consulting, implementation and maintenance of IT systems and processes for private individuals, households, High Net Worth Individuals (HNWI) and small and medium-sized enterprises (SMEs). The services include, among others, IT consulting, system integration, network and security services, data management, support and maintenance. The company offers tailored solutions to meet the individual needs of its customers.

Bertram Bihler Gestaltung Planung Projektleitung GmbH 

Winterthur · Since 2014

The company Bertram Bihler Gestaltung Planung Projektleitung GmbH primarily focuses on interior architecture, design, planning and project management of renovations, refurbishments and redesigns of office and living spaces, as well as public and private buildings.

Bertozzi Energieplanung AG 

Winterthur · Since 2010

The core activity of Bertozzi Energieplanung (BEP) is planning and consulting for sustainable development in the field of building technology, particularly in the areas of heating, ventilation, air conditioning, refrigeration and sanitation. The company offers specialist coordination and innovative future solutions, and also supports the training of specialists in swimming pool and ice sports facilities.

bewegungs-apparat.ch AG 

Winterthur · Since 2024

The core activity of the company "bewegungs-apparat.ch" is the medical care and treatment of patients with diseases and injuries of the musculoskeletal system, including orthopedic surgery, neurosurgery, physiotherapy and sports medicine. The company offers a wide range of services, including shoulder, knee and hip surgery, spine and spinal cord surgery, hand surgery, foot and ankle surgery, as well as manual medicine and physiotherapy.

Big 3 GmbH 

Winterthur · Since 2022

Big 3 GmbH is responsible for the content, conception and realization of the Winti Office website and provides information about the Winti Office coworking space, including workspace options, meeting-room availability and contact details.

Biocom Winterthur Vinzenz Glaus 

Winterthur · Since 1997

BK Imfeld 

Winterthur · Since 2006

The core activity of BK Imfeld is management consulting, particularly in the areas of project management and management information. The company supports customers in managing projects, optimizing management information, developing strategies, and implementing change processes. It also offers specialized services such as reporting for boards of directors, HR dashboards, risk management, and project assessments.

blitzartgrafik Nathalie Gaggini 

Winterthur · Since 2020

The core activity of blitzartgrafik is visual design and graphic design, including the creation of logos, business cards, letterheads, flyers, posters, web design and illustrations. The company also offers services in the areas of political campaigns, motion pictures and e-banners.

blumenhandwerk marcus forster 

Winterthur · Since 2013

The core activity of the company 'Blumenhandwerk' is floristry, particularly the design and sale of flower arrangements for various occasions such as gala dinners, vernissages, birthdays and other events. Master florist Marcus Forster offers his services as a freelance florist and emphasizes the use of seasonal and regional flowers as well as sustainable and fair practices.

BoardGameRock GmbH 

Winterthur · Since 2021

BoardGameRock GmbH operates an online shop offering a curated selection of board games and lists titles such as Gloomhaven, Die Crew, Flügelschlag, Gaia Project and Codenames. The offering is aimed at customers in Switzerland; the website provides information about events and accepts enquiries by e‑mail ([email protected]).

Bolli Treuhand AG 

Winterthur · Since 1967

The core activity of Bolli Treuhand AG encompasses the following areas: commercial administration, corporate consulting, management and marketing of real estate, as well as financial and tax consulting for private individuals and companies. The company thus offers a wide range of services in the fields of trust and consulting, with a focus on real estate and finance.

bon solutions 

Winterthur · Since 2013

bon solutions supports private companies, humanitarian organizations and public authorities in building and improving their crisis response capabilities. Services include audits and analyses, organisational and process development, role-based training, exercises and simulations, and access to an expert network.

B plus E Beratung plus Entwicklung GmbH 

Winterthur · Since 2002

The core activity of BplusE is providing consulting and coaching services to executives, companies, and private individuals in the areas of: Assessment (selection assessment, potential assessment, assessment in reorientation), Coaching (executive coaching, leadership coaching, career coaching), Personal Development (Skill Empowerment for individuals and companies), and Organizational Development (support in change processes and strategy development). The company offers individualized solutions tailored to the specific needs of its clients.

brandschutz consulting gmbh 

Winterthur · Since 2014

The company's core activity is consulting, planning and quality assurance in the field of fire protection, particularly the development of fire protection concepts and plans, as well as quality assurance during the implementation of construction projects.