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Kurt Heule GmbH 

Widnau · Since 2014

The core activity of Kurt Heule GmbH is the provision of services in the field of ventilation hygiene, ventilation cleaning and maintenance, as well as the cleaning of photovoltaic systems and flat roofs. Specific services include: Hygiene inspection according to VDI 6022, ventilation cleaning for industry and commerce, cleaning of exhaust air systems, bathroom and toilet facilities, MFH residential ventilation, comfort ventilation and Minergie systems, filter service, cleaning of photovoltaic systems, and flat roof maintenance. The company positions itself as a reliable partner for these services in the region.

KWB Planreal AG 

Widnau · Since 1990

The core activity of KWB Planreal AG is the utilization of secondary raw materials, particularly the collection, processing and recycling of valuable materials such as waste glass, waste paper, waste wood, construction waste, ferrous and non-ferrous materials and other waste into the material cycle, with the aim of sustainable and environmentally friendly waste management and energy generation.

Längle Architektur 

Widnau · Since 2023

The core activity of Längle Architektur is the planning and implementation of architectural and lighting concepts for various spaces, with a focus on combining aesthetics and functionality. This includes creating feasibility studies, initial designs, detailed plans, obtaining permits, and executing architectural projects, as well as providing consulting services on architectural matters and lighting design.

Lantana GmbH 

Widnau · Since 2022

The core activity of Lantana GmbH is timber construction and planning in the field of carpentry.

Let's go dogs GmbH 

Widnau · Since 2024

Let's go dogs GmbH provides dog grooming and personalised training services. Offerings include bathing, drying, cutting/clipping and trimming, ear and paw care; training covers everyday obedience, leash manners, recall and behaviour training, with home visits and dogdance activities, and the salon uses skin-friendly care products.

Lumal GmbH 

Widnau · Since 2003

Matrix Helvetica GmbH 

Widnau · Since 2021

The core activity of Matrix Helvetica GmbH is to advise and support companies in the sustainable development and implementation of strategies in the areas of economic efficiency, environment and social responsibility. This includes, in particular, services such as: Sustainable 360° assessments and corporate development, certification and compliance, agency and mandate management, training and qualifications, and consulting on tasks related to economic efficiency, environment and social responsibility. The company positions itself as an engineering company for sustainable issues and supports its customers in achieving their sustainability goals.

Max Frei AG Marmorwerk und Bildhauerei 

Widnau · Since 1981

The core activity of Max Frei AG is the processing and installation of natural stones, particularly for the design of bathrooms and other rooms. The company offers customized stone solutions in combination with various materials and operates a manufactory where it processes and installs natural stones.

Meusburger Fusspflege und Mehr 

Widnau · Since 2016

The core activity of Meusburger Fusspflege und Mehr is the provision of services in the field of foot care, including massage, mobile foot care and depilation, provided by a specialist foot care professional and massage therapist.

Micha Niederer 

Widnau · Since 2010

The company's core activity is providing services in the field of chimney sweeping, including maintenance, repair and servicing of heating and air conditioning systems, as well as conducting emission measurements and fire protection consulting.