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NIOS AG 

Winterthur · Since 2024

The core activity of NIOS AG is providing modern cloud infrastructures and IT solutions for companies with particularly sensitive data, especially in the area of private and public cloud.

Peter Gehrig's Produkte, Inh. P. Gehrig 

Winterthur · Since 2021

The core activity of the company "Peter Gehrigs Produkte" is the development, production and marketing of high-quality food products, in particular salad dressings, which are produced in Switzerland and primarily consist of Swiss ingredients.

Sanchez Gips & Akustik GmbH 

Winterthur · Since 2022

The core activity of Sanchez Gips & Akustik GmbH is the execution of plastering and acoustic services, including drywall construction, wet plastering, partition walls, demolition, smooth plastering, abrasive blasting, ceiling and wall cladding, suspended ceilings, fire protection, seamless acoustic systems, renovation, drying, refurbishment, crack repair, insulation and soundproofing.

arbatherm AG 

Winterthur · Since 1987

The core activity of Arbatherm AG is the planning, consulting, installation and maintenance of solar, heating and sanitary systems, with a focus on renewable energies and sustainable solutions.

Dell'Elba Partner AG 

Winterthur · Since 1992

The core activity of Dell'Elba Partner AG is the plastering business, including plastering work, drywall construction and facades. The company also provides consulting services and carries out construction projects.

ETAH AG 

Winterthur · Since 2018

ETAH AG is a company for electrotechnical installations offering electrical planning, new-build and renovation work as well as service and repairs. Its services include petrol-station construction and maintenance, commercial and industrial electrical projects, lighting and e-mobility charging infrastructure.

Kokollari GmbH 

Winterthur · Since 2016

The core activity of Kokollari GmbH is the execution of plastering, facade and drywall construction work in the new construction, renovation and refurbishment sectors. This includes in particular: plastering work (interior plastering, wet plastering, base plastering, white plastering, spray plastering), facade construction (external thermal insulation, thermal insulation, facade plastering) and drywall construction (constructions in the wall, ceiling and floor area). The company offers customized solutions for new buildings, renovations and refurbishments, and places emphasis on quality, punctuality and customer satisfaction.

Kreis Gebäudetechnik AG 

Winterthur · Since 2023

The core activity of Kreis Gebäudetechnik AG is the planning, execution and maintenance of sanitary, heating and ventilation systems for residential and commercial properties, including consulting, new construction, bathroom renovation, repairs and service work.

Officon GmbH 

Winterthur · Since 2018

Officon GmbH provides bookkeeping, administrative and company-formation services, together with VAT and tax advisory, for businesses, the self-employed and startups.

Persina AG 

Winterthur · Since 1986

Persina AG operates an online shop supplying workshop and tyre-service products. Its catalogue includes wheel-balancing weights, valves and accessories, chemical products, tyre-repair materials, pneumatic tools and general workshop tools.