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Gewerbehaus Hard AG Winterthur 

Winterthur · Since 1987

Gewerbehaus Hard AG Winterthur is a residential and commercial community that manages apartments and business premises in the historic former spinning mill buildings. The organization hosts cultural events, offers rental spaces for businesses, and operates a small hydropower facility alongside organically managed agricultural land.

Gewerbe- und Wohnungsbau AG 

Winterthur · Since 1947

Gewerbe- und Wohnungsbau AG is a small private family company that owns and manages historic residential and commercial properties. The company provides services in old-building conservation, property management for apartments and retail units, and financing advice for other property owners.

GGS Gancear - Gartenspezialist 

Winterthur · Since 2024

The core activity of Gancear-Gartenspezialist is the provision of gardening services, including garden construction, garden maintenance and garden planning. The company offers high-quality solutions for the design and maintenance of gardens and green spaces, providing customers with a beautiful and well-maintained outdoor area.

gh REINIGUNG HALILOVIC 

Winterthur · Since 2005

The core activity of gh REINIGUNG HALILOVIC is the provision of cleaning services for various types of properties and premises, including: office cleaning, house cleaning, building cleaning, maintenance cleaning, window, display window and glass cleaning, construction final cleaning, moving cleaning and janitorial services. The company offers these services in a flexible and affordable manner, catering to a diverse range of clients, including businesses, private individuals and institutions.

Gigli Baumanagement 

Winterthur · Since 2020

The core activity of Gigli Baumanagement is the provision of services in the field of construction management, construction supervision and construction consulting, particularly in the areas of high-rise construction, renovation, civil engineering and environmental construction.

Ginotech GmbH 

Winterthur · Since 2012

The core activity of Ginotech GmbH encompasses three main areas: 1. **Shading systems**: Planning, installation, maintenance, and repair of roller shutters, awnings, blinds, and insect screens. 2. **Plastering work**: Execution of plastering work, including the processing of plaster products for interior finishing of buildings. 3. **Façade insulation**: Implementation of façade insulation to improve the energy efficiency of buildings and protect them from weather influences. These three areas form the core competence of the company and are offered as specialized services for private and commercial customers.

G I O V E Kollektivgesellschaft 

Winterthur · Since 2020

The core activity of G I O V E is the development, production and distribution of clothing, particularly fashionable and comfortable garments for women and men, characterized by elegance, simplicity and versatility.

GISensing AG 

Winterthur · Since 2015

The company GISensing AG offers managed GIS services specializing in the management of geographic information systems (GIS). The core activities include: GIS infrastructure and database management, GIS application development and support, GIS consulting and analysis, visualization and customization of GIS data, and integration of GIS solutions into existing systems. The company supports customers in solving complex spatial challenges and helps them make informed decisions based on their own data and contexts.

GJEM International, G. Jenny 

Winterthur · Since 2012

GK-Design Medien GmbH 

Winterthur · Since 2016

The core activity of GK-Design Medien GmbH is the creation and production of advertising materials and articles, including print media, signage, illuminated advertisements and promotional items, as well as consulting and supporting customers in matters of advertising.

GKO Engineering GmbH 

Winterthur · Since 2018

The core activity of GKO Engineering GmbH is planning and consulting in the field of technical building equipment (TGA), particularly in the areas of heating, ventilation, air conditioning, refrigeration, building automation, sanitary and solar systems. The company offers services such as specialized planning, special planning and specialist coordination for residential buildings, office renovations and commercial spaces, and supports architects, investors and builders in all phases of performance.

Glanz Reinigungs Service Rama 

Winterthur · Since 2020

The core activity of Glanz Reinigung is the provision of cleaning services, particularly maintenance cleaning, for private and business customers in Winterthur and its surroundings. The specific services include: maintenance cleaning for private customers, maintenance cleaning for business customers, restaurant cleaning, stairwell cleaning, window cleaning, shutter cleaning, and moving cleaning with a guarantee of acceptance. The company offers these services at a fixed hourly rate of CHF 39.80.

Glinz Bauleitungen 

Winterthur · Since 2013

The core activity of Glinz Bauleitungen is the provision of construction management services, in particular through the services of the certified construction manager Daniel Glinz.

Glitzerfee Kasper 

Winterthur · Since 2017

Glitzerfee is a fashion company specializing in the production and sale of unconventional, creative and comfortable fashion, particularly for women and girls. The company's core activity is the design, production and sale of clothing and accessories, such as skirts, dresses, pants, tops and other fashion items, all of which are manufactured in Switzerland.

Goastore GmbH 

Winterthur · Since 2014

The core activity of Goastore GmbH is the online sale of music, particularly electronic dance music and related genres such as Psy-Trance, Progressive-Trance, House, Techno, Chillout and Electronica. The company offers a wide range of music products, including CDs, vinyls and digital downloads, and ships them worldwide.

Golden-Food GmbH 

Winterthur · Since 2016

The core activity of Golden-Food GmbH is the import and sale of Greek food and delicacies, particularly olive oils, honeys, Greek spices and tea, as well as other products such as pashminas and olive wood items, with the aim of supporting Greece through direct aid.

goldhandwerk nora GmbH 

Winterthur · Since 2023

The core activity of the company "goldhandwerk nora GmbH" is the manufacture and creation of individual pieces of jewelry, particularly wedding rings, in a workshop in Winterthur. The company offers customer-specific solutions and custom-made jewelry pieces according to the highest standards.

Gölz Consulting GmbH 

Winterthur · Since 2013

Gölz Consulting GmbH provides consulting in organisational development, change management and human resources with a practical HR focus. Services include organisational and culture development, absence and health management, assessments and trainings, coaching and moderation, and conflict and crisis management.

Gomex AG 

Winterthur · Since 1971

Gomex AG designs, manufactures and sells rotor-feeding machines (Air-Power-Pumps, APP) and related wear parts. Its pneumatic conveying systems are used for materials unsuitable for standard concrete pumps — for example sand, gravel, lightweight concrete, granulates and humus-like substances — and the company also supplies spray and mortar-processing equipment and hoses.

GPA Global Procurement Assistance Switzerland GmbH 

Winterthur · Since 1998

The core activity of Global Procurement Assistance (GPA) is to provide global procurement and logistics solutions for industrial companies. This includes in particular: * Global Sourcing: Searching and selecting suitable suppliers worldwide to reduce material costs * Procurement Consulting: Supporting the optimization of procurement processes and strategies * Logistics Management: Organizing and controlling logistics processes, including production and supply chain management * Project Management: Implementing projects in the areas of Global Sourcing, Procurement and Logistics * Coaching and Consulting: Supporting companies in implementing Global Sourcing strategies and optimizing procurement processes. GPA thus offers its customers a comprehensive range of services to optimize their procurement and logistics processes and strengthen their competitiveness.