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LAMBDA Schweiz GmbH 

Au Sg · Since 2021

The company Huggler Wärmepumpen specializes in the planning, installation and maintenance of heat pump systems.

HWT Haus- und Wassertechnik Holding AG 

Au Sg · Since 2019

HWT Haus- und Wassertechnik Holding AG provides sanitary, heating and water-supply engineering services, including installation, maintenance and technical planning. The company’s activities also include swimming-pool maintenance, pipeline construction and production of settlement water structures from plastic at its plastics workshop.

HWT Haus- und Wassertechnik AG 

Au Sg · Since 1987

The core activity of HWT Haus- und Wassertechnik AG is the provision of services related to water, including sanitary installations, bathroom renovations, heating, specialized planning, swimming pool construction and maintenance, plastics factory and pipeline construction. The company also offers a 24-hour emergency service.

Hybracing, Inh. Würth 

Au Sg · Since 2022

The company Hybracing is primarily active in the field of sim racing. It offers sim racing rigs, operates a showroom where customers can test the products, and organizes events. In addition, the company provides coaching and rental of sim racing rigs.

Inauen Dreherei AG 

Au Sg · Since 1988

Inauen Dreherei AG manufactures precision turned parts from bar stock using CNC turret (revolver) and CNC long-turning machines. Services cover diameters of 3–65 mm and batch sizes from 50 to 5000 pieces in steel, non‑ferrous metals, brass and plastics; centerless grinding and thread rolling are performed in-house while hardening and galvanizing are subcontracted, and production follows an ISO 9001:2008 quality system.

INHAUS AG 

Au Sg · Since 2001

INHAUS AG provides bathroom solutions and related products such as washbasins, bathtubs, showers, toilets/bidets, mirrors and accessories. The company operates exhibition Bäderparks with on-site consultation, offers an online bathroom planner and publishes product catalogs and brand partnerships.

Intemann AG 

Au Sg · Since 1988

The company provides services and solutions in the field of building technology and industrial systems, including planning, maintenance, service, ventilation/climate control, renewable energy, energy resource management, and prefabrication. It supports customers in optimizing their systems and processes to achieve a sustainable and efficient solution.

Irene Inauen Holding AG 

Au Sg · Since 2010

Irene Inauen Holding AG is a company that manufactures turned parts and provides machining services, including CNC turret turning, CNC long turning, centerless grinding and thread rolling. Production is carried out from bar stock for diameters of approximately 3–65 mm and quality management follows ISO 9001:2008.

IT-Projekte.ch GmbH 

Au Sg · Since 2022

The core activity of IT-Projekte.ch GmbH is the consulting, conception, implementation and maintenance of IT infrastructures for companies. This includes in particular: IT consulting and coaching, conception and implementation of IT infrastructures, procurement and installation of hardware (end devices, servers, telephone systems, etc.), IT security and data security (firewall, surveillance cameras, etc.), and support and maintenance of IT systems. The company positions itself as an IT partner for companies, enabling them to focus on their core competencies while IT-Projekte.ch GmbH takes over the IT infrastructure and security.

Jessy's Reinigungen, Inhaberin Sulejmani 

Au Sg · Since 2016

Jessy's Reinigungen, Inhaberin Sulejmani provides cleaning services for residential and commercial premises. Services include end-of-tenancy and move-in/out cleaning, construction cleaning, office and window cleaning, laundry and ironing, and basic janitorial tasks; quotes are typically prepared after a site inspection.