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G & T Ingenieure GmbH 

Winterthur · Since 2019

G+T Ingenieure GmbH is an engineering firm specializing in the planning and implementation of building technology. The company's core activity involves combining building technology with various disciplines, such as heating, ventilation, and other technical systems. The company offers services including project planning, execution, and monitoring, and has a team of experienced engineers and technicians who specialize in various aspects of building technology.

Haas Events 

Winterthur · Since 2016

The core activity of Haas Events is the rental and sale of event technology, particularly sound systems, speakers, lighting systems, DJ equipment and power supply systems, as well as the provision of event services.

halt Architektur GmbH 

Winterthur · Since 2017

The core activity of Halt Architektur GmbH is the provision of architectural services, particularly in the areas of residential construction and office space design, in both new construction and renovation. This also includes potential analyses and feasibility studies for public clients, private builders and investors.

Hascoco GmbH 

Winterthur · Since 2011

The core activity of Hascoco GmbH is cleaning, with the company also offering transport and disposal services that are likely related to cleaning.

Hassan Sandwiches GmbH 

Winterthur · Since 2013

The company Hasan's Sandwich Oerlikon is a catering business specializing in the production and sale of sandwiches.

Herz an Herz GmbH 

Winterthur · Since 2016

The company 'Herz an Herz' is a sustainable baby store in Winterthur, specializing in the topics of pregnancy, childbirth, and life with a baby. The company's core activities include: * Consulting and courses on various topics such as birth preparation, sleep consulting, babywearing consulting, cloth diaper consulting, nappy change consulting, and diaper-free consulting * Sales of products for babies and parents, such as cloth diapers and baby carriers * Offering workshops and courses on topics such as mindful potty training, stone-age baby, baby sign language, and diaper-free * Operating a store in the historic center of Winterthur, where customers can receive advice and products * Operating an online shop, where customers can purchase products online Overall, the company focuses on supporting parents in caring for and raising their babies, offering a wide range of services and products to do so.

HERZKRAFTWERK AG 

Winterthur · Since 2008

The company Herzkraftwerk AG offers coaching, consulting and development services for companies and individuals. The core activities include: Coaching and career counseling, team development and conflict resolution, vision and strategy development, training and seminars. The company supports customers in releasing energy potential, realizing development wishes and positioning in the market. It also offers services in the areas of leadership, communication, organizational development and management.

HFS Aqua AG 

Winterthur · Since 2004

The core activity of HFS Aqua AG is the development and implementation of individual solutions for drinking water and wastewater treatment. The company offers comprehensive services, including planning, sales, execution, service and development, as well as design and realization of projects.

Hollenstein Leibacher Anwaltskanzlei & Mediation GmbH 

Winterthur · Since 2022

The core activity of the company "Hollenstein Leibacher Anwaltskanzlei & Mediation GmbH" is the provision of legal services, including attorney services and mediation. The company offers legal advice and representation in various areas of law and supports conflict resolution through mediation.

iDeyaSoft GmbH 

Winterthur · Since 2016

The core activity of iDeyaSoft GmbH is the development and implementation of solutions in the field of Geomatics, particularly in the sub-areas of sensor integration, software engineering and automation. The company offers consulting and direct project participation to support customers in achieving their goals. The activities include the development of new sensors, sensor drivers and surveying methods, as well as the exploration of new application areas for Geomatics, such as medical technology, agriculture and automation.