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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.