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BWT Holzbau AG 

Winterthur · Since 2022

BWT Holzbau AG carries out timber construction projects and offers timber element construction, engineered timber structures, timber façades, extensions and vertical additions, and energy retrofit work.

HPMG Group GmbH 

Winterthur · Since 2018

The core activity of HPMG Group GmbH is the industrial decoration of glass, ceramics and porcelain, as well as the distribution of gastronomy and laboratory supplies. The company focuses on the B2B market and, as a system supplier, offers a wide range of services, including logistics and in-house production.

Human & Pet Care GmbH 

Winterthur · Since 2020

Inmova AG 

Winterthur · Since 2024

Inmova AG specializes in electrical installations for caravans, marine vessels and off‑grid photovoltaic systems. The company provides consulting, system design, installation and support, and supplies components such as batteries, chargers, navigation equipment and related accessories, including products from manufacturers like Mastervolt.

InstaControl AG 

Winterthur · Since 2004

InstaControl AG is an independent inspection company that examines electrical installations and issues safety certificates for compliant systems. The company provides periodic electrical inspections, acceptance and quality checks, appliance testing, independent installation controls, electrobiology advice, and offers control and advisory contracts.

I.S.S. Noack GmbH 

Winterthur · Since 2019

The core activity of I.S.S. Noack GmbH is the provision of security services, particularly in the field of information security.

itship GmbH 

Winterthur · Since 2010

The core activity of itship GmbH is software development, particularly the development of business applications with a strong database focus, as well as consulting and optimization of existing IT systems.

Jomi Boost GmbH 

Winterthur · Since 2025

Jucker Pollution Check 

Winterthur · Since 2001

The core activity of Jucker Pollution Check (JPC) is the implementation of operational checks, particularly in the field of environmental protection. The checks include the inspection of wastewater, waste disposal, and storage of water-polluting liquids at companies in the automotive industry, transport industry, gas stations, car repair shops, body and paint shops, transport companies, agricultural machinery and construction machinery operations.

Kasten Triathlon Performance Coaching 

Winterthur · Since 2012

The company provides services in the field of health management and athletic performance enhancement. It supports customers in improving their fitness and health by developing individual training and nutrition programs based on metabolic profiles. Additionally, it offers coaching and lectures for companies to promote the health-related quality of life and athletic performance of employees.