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Eigenmann Engineering AG 

Gossau Sg · Since 1997

Eigenmann Engineering AG provides electrical and communication engineering services, offering electrical installations, telecom solutions, automation and switchgear construction. Services include home automation, service interventions and the design and realization of power distribution and switchgear systems.

Ernö Roncz AG 

Gossau Sg · Since 1987

The core activity of E. Roncz AG is the creation and processing of industrial floors, particularly in the areas of: subfloors, self-leveling compounds, insulation, design floors, concrete and split-level forecourts. The company offers these services for renovations, new constructions and conversions.

H. Gschwend AG 

Gossau Sg · Since 1985

The core activity of H. Gschwend AG Metallbau is metal construction, including planning, production and assembly of metal structures. The company offers services such as metal construction design, metal construction planning, welding work and assembly of metal parts.

Karl Eigenmann AG 

Gossau Sg · Since 1967

Karl Eigenmann AG is an electrical engineering firm providing services in electrical installations, telecommunications, automation and switchgear construction. The company performs project planning, installations, maintenance and building automation solutions and operates a 365‑day on‑call service.

Karl Weil AG für Kunst- und Natursteine 

Gossau Sg · Since 1975

The core activity of Karl Weil AG is the installation of wall and floor coverings, particularly made of artificial and natural stones as well as ceramic materials. The company also trades in these materials and performs anti-slip treatments.

Kernbrand AG 

Gossau Sg · Since 2012

The core activity of Kernbrand AG is the provision of full-service communication services, including strategy, creation and implementation of communication measures for customers from various industries and sectors. This includes in particular the development of marketing concepts, the creation of advertising materials, the implementation of social media campaigns and the production of image films.

Kühlhaus Neuhof AG Gossau 

Gossau Sg · Since 1977

The core activity of Kühlhaus Neuhof AG is the provision of deep-freeze storage capacity and related services such as shock freezing, thawing and commissioning for food and other temperature-sensitive products.

Lehmann Arnegg AG 

Gossau Sg · Since 1986

Lehmann Arnegg AG provides window service and maintenance, including hardware adjustment, seal and sealing work, and burglary-prevention measures. The company's website offers care and ventilation guidance and provides downloadable PDF documents.

Life Performance Mentoring Christian Rupp 

Gossau Sg · Since 2022

The company's core activity is providing services in the field of personal development, coaching and mentoring, particularly in the areas of: personal development and training, life coaching, professional reorientation and career counseling, burnout prevention and recovery, relationship counseling and couples therapy, mental health and mental well-being, and training and certification of personal coaches. The company also offers special programs and courses, such as the "HERZcode", a program for discovering one's vocation and achieving fulfillment and happiness.

Nue Drive Fahrschule 

Gossau Sg · Since 2023

The core activity of Nue Drive is the implementation of driving lessons and courses for obtaining a driver's license, including: driving lessons for category B (driving a car), motorcycle basic course PGS, first aid courses, VKU courses (traffic knowledge and environment), BLS-AED-SRC courses (first aid and resuscitation) and CZV courses (road transport specialist). The company thus offers comprehensive training for obtaining a driver's license and for road safety.