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Green AG 

Herisau · Since 2001

The core activity of Green AG is the global environmental assessment, remediation and rehabilitation of contaminated sites, including the removal of radioactive waste, legacy sites, military bases, airports, refineries, sawmills and accident sites. This also includes the cleaning of water bodies and the restoration of land and beaches to their original state. The company uses its own patented high-temperature gasification process, which operates at over 1300 degrees Celsius without oxygen and produces no emissions, but only synthesis gas, which is used for power generation in gas turbines.

G&S ImmoTrade AG 

Herisau · Since 2015

G&S ImmoTrade AG trades and manages real estate and represents and advises companies and private clients in property purchases and sales. The company also markets rental units and provides letting and property management services.

GT Solar Invest AG 

Herisau · Since 2010

The core activity of GT Solar Invest AG is the planning, implementation and maintenance of solar systems for companies and private individuals, particularly in the field of solar contracting, where the system is financed, installed and maintained by the company, while the customer uses the generated solar power, thereby reducing their energy costs and minimizing their CO2 footprint.

guetgrund gmbh 

Herisau · Since 2017

The core activity of guetgrund gmbh is the care and support of children and adolescents, particularly in providing pedagogical offers and services aimed at strengthening life skills, belonging and resilience. The company offers a residential community where children and adolescents receive support and guidance to develop their strengths and promote their emotional and social development.

Hälg Markenschuhe AG 

Herisau · Since 1991

Hälg Markenschuhe AG is a general importer and wholesaler of shoes and accessories. The company's core activity is to offer a wide range of shoes and accessories from various brands and sell them to specialist retailers in Switzerland. The company does not engage in direct sales to private customers.

Halter Engineering GmbH 

Herisau · Since 2001

The core activity of Halter Engineering GmbH is product development and design, particularly in the field of mechanical engineering, with a focus on strength calculations, FEM simulations and prototyping. The company offers services such as idea generation, simulation, design and prototype construction, and has experience in various industries and with different materials and processes.

Hansi Stricker GmbH 

Herisau · Since 2019

The company's core activity is carpentry, interior finishing and wood construction, including planning and execution of: interior finishing, kitchens, bathrooms, furniture, doors, windows, flooring (parquet, laminate), stairs, facades and houses. The company also offers planning and service services.

Harfenberg Immobilien AG 

Herisau · Since 2021

The core activity of Harfenberg Immobilien AG is the development, planning and realization of residential properties, particularly apartments and single-family homes, with a focus on sustainability, aesthetics and functionality.

HAUTARZTPRAXIS DR. MED. N. DENISJUK & S. GOGIJA 

Herisau · Since 2013

The company's core activity is the medical care of skin patients by a dermatologist.

Hawiag Laser AG 

Herisau · Since 1998

The core activity of HAWIAG Laser AG is the mechanical processing of sheet metal, particularly the production of complex sheet metal parts through laser cutting, punching, bending, welding and assembly. The company offers a comprehensive range of services, including design, programming, surface finishing and logistics, to provide customers with individual solutions for their sheet metal manufacturing needs.

Heinz Fischer Consulting 

Herisau · Since 2015

VitaCare Shop is an online store specializing in the sale of health and wellness products. The company's core activity is to offer customers a wide range of high-quality products designed to maintain and promote health, such as dietary supplements, water filtration systems, therapy devices, weight loss products, and specialty foods.

HELED GmbH 

Herisau · Since 2014

The core activity of HELED GmbH is the planning, development and implementation of lighting solutions of all kinds, particularly in the field of LED lighting technology. This includes consulting, planning, procurement, installation and after-sales service for various lighting applications, such as interior lighting, exterior lighting, workplace lighting, display case lighting, artwork lighting and special applications like the restoration of antique lamps with modern technology.

HGS Haus & Gebäudesanierung GmbH 

Herisau · Since 2003

The core activity of the company 'Haus & Gebäudesanierung GmbH' is the execution of repairs and renovations in and around the house, including craft-related aspects such as renovations and maintenance of buildings.

HIREX GmbH 

Herisau · Since 2020

The core activity of HIREX is the placement, rental and development of specialized experts, particularly in the fields of Cloud, IoT, Artificial Intelligence, Big Data, Information Security and Project Management, to companies in Switzerland. HIREX brings together experts from Switzerland and European countries with customers to meet their demand for specialized personnel.

hostettler electric 

Herisau · Since 2017

The core activity of Hostettler Electric consists of the development and implementation of smart automation solutions, which can be broken down into the following specific activities: ENGINEERING: planning and design of automation solutions, HARDWARE: assembly and wiring of automation components, SOFTWARE: parameterization and programming of automation software.

Huber Fenster AG 

Herisau · Since 1969

Huber Fenster AG is an independent, medium-sized family-owned company specializing in high-quality windows and bespoke façade elements. The company supplies products and services across Switzerland, provides a product library (Hubothek) and a configurator, and implements quality management according to ISO 9001 principles. Huber Fenster AG emphasizes sustainable wood sourcing and processes wood in a closed-loop together with partner Divario AG, using solar power for parts of its production.

Huber Fenster Immobilien AG 

Herisau · Since 2013

Huber Fenster Immobilien AG specializes in the planning, manufacture and installation of windows, doors and façade elements. The company also provides maintenance and repair services and offers product ranges including lift-and-slide doors, post-and-beam façade systems and various types of windows.

Illustration Christine Gsell Aegerter 

Herisau · Since 2022

The core activity of Christine Gsell Illustration is the creation of illustrations, particularly for children's and family projects, as well as the design of various printed materials such as postcards, flyers, labels and books.

Immobiliengesellschaft Flora AG 

Herisau · Since 1932

Immobiliengesellschaft Flora AG leases office and commercial spaces and operates the FLUORA IMMOPARK. The company offers office, production and storage premises and coordinates building operations and maintenance together with external facility-management and property-administration partners.

Immus GmbH 

Herisau · Since 2012

The company's core activity is the development, realization and marketing of real estate properties, including the brokerage of condominium ownership and initial rentals. The company also offers services such as market analyses, feasibility studies and the launch of new construction projects. Additionally, it supports customers in the marketing and sale of real estate, including the creation of marketing strategies and the execution of photo shoots.