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HEMA Generalunternehmung AG 

Jona · Since 2002

The core activity of HEMA Generalunternehmung AG is the planning and execution of construction projects of all kinds, including the assumption and execution of general contractor and total contractor mandates. The company also provides services in the sale and rental of real estate and is constantly searching for building land in the Zurich Lake and Zurich Oberland regions.

Hofstetter Immobilien AG 

Jona · Since 1993

The core activity of Hofstetter Immobilien is real estate management, particularly the administration, management and sale of properties in the Schaffhausen region. This includes services such as tenant care, creation and management of rental relationships, coordination and control of maintenance work, personnel deployment and monitoring of janitorial services, as well as accounting and preparation of heating, ancillary and operating cost statements.

Holzwerkstatt Luis GmbH 

Jona · Since 2022

Hospital Partners AG 

Jona · Since 2006

The core activity of Hospital Partners AG is the consulting and management of hospitals and healthcare facilities. They provide strategic and operational support in the areas of investment planning, procurement, contract management, operational organization, logistics and quality management. Furthermore, they support the implementation of concepts and the realignment of hospital processes.

H. Rosenberger GmbH 

Jona · Since 2003

The core activity of H. Rosenberger GmbH is timber construction, particularly planning, consulting and execution of carpentry work for new buildings, conversions, renovations, restorations, terrace decking, staircase construction, dormer installations and prefabricated construction.

H.Schneider Consulting 

Jona · Since 2020

The core activity of Helen Schneider Consulting is to provide services in the field of medical care and nursing, particularly in the following areas: * Medical care and accompaniment at home or at the location of choice by highly qualified professionals * Travel accompaniment, including planning, organization of transportation, accommodation and leisure activities * Everyday accompaniment and support in daily tasks * Home care, senior care, home nursing, treatment care and relief services * Basic care and treatment care. Thus, the company offers a comprehensive range of services in the field of health and social care.

Huber Beratungs AG 

Jona · Since 1988

Huber Hermann Gastro-Technik 

Jona · Since 1996

The core activity of Huber-Gastrotech is the sale, financing, repair and distribution of dishwashers and coffee machines for industry, household and commercial use.

ICOTECH Systemtechnik Marcel Bollhalder 

Jona · Since 2005

The core activity of ICOTECH Systemtechnik is the provision of IT services for small and medium-sized enterprises (SMEs) as well as private individuals. This includes: IT consulting and conception, hardware and software supply, installation and repair, IT security services, including virus protection, Trojan protection and hacker protection, backup strategies for servers, clients and individual computers, wireless networking, powerline and LAN networks, telephony, consulting, project planning and delivery, as well as installation and introductory courses in Windows, Word, Excel, PowerPoint and the Internet. The company offers a comprehensive all-round service tailored to the needs of its customers.

IED Gruppe AG, Zweigniederlassung Rapperswil 

Jona · Since 2018

IED Gruppe AG, Zweigniederlassung Rapperswil is a network infrastructure company providing planning, construction, maintenance and asset-management services for energy, telecommunications and transport networks. Its services include line construction, high-voltage cable installation, network construction, telecom network construction, and corrosion protection and concrete repair.