Business & Technical Services

STEIDAG AG 

Uznach · Since 2015

The core activity of Steidag AG is the rental and sale of construction and agricultural machinery, as well as the import of chassis spare parts. Additionally, the company offers repair and service services for these machines.

Steinmann Melktechnik GmbH 

Hüswil · Since 2015

Steinmann Melktechnik GmbH sells and installs milking and farm equipment as well as related components. Its product range includes milking systems, feeding technology, cooling solutions, manure management, barn equipment, farm accessories and used equipment. The company provides sales, installation and service for products from various suppliers.

STELVA SA 

Lugano · Since 2010

STELVA SA is a tax and commercial advisory firm providing tax and accounting services to companies and private clients. The firm prepares tax opinions and returns, handles tax disputes in Switzerland, advises on international tax and corporate matters, and assists SMEs with credit assessments and obtaining external financing.

Stem Cell Bank of Switzerland GmbH 

Zurich · Since 2018

Stem Cell Bank of Switzerland GmbH is a private Swiss biobank that processes, tests and cryopreserves stem cells from umbilical cord blood, cord and placental tissue, adipose tissue and peripheral blood mononuclear cells. The organisation operates its own Swiss laboratories, lists certifications such as FACT‑NetCord, GMP and Swissmedic authorisation, and participates in a hybrid public–private banking model.

Stifani Motorsport 

Steffisburg · Since 1994

Stifani Motorsport is a specialist garage for road and racing vehicles, focusing on engine and gearbox overhaul and performance tuning. Services include dynamometer measurements, chiptuning and electronics optimization, suspension work, general maintenance, repairs and engine conversions.

Stiftung Regio-Sternwarte Metzerlen 

Metzerlen · Since 2011

The core activity of the Regio-Sternwarte Metzerlen Foundation is the promotion and implementation of astronomical activities, in particular: Organisation of observation evenings for the public and schools, implementation of courses for students of the University of Basel, shared use of telescopes by members of the Astronomical Society Basel, and execution of special research programs, such as monitoring variable stars. The foundation thus operates an observatory and offers educational and research activities in the field of astronomy.

Stiftung Workaut 

St. Gallen · Since 2023

The company offers coaching and consulting services, particularly for people with autism. It works in cooperation with other specialist agencies and institutions and has a team of employees with and without autism. The company's core activity is to support and advise people with autism and their environment.

Stivo AG 

Uster · Since 1972

The core activity of Stivo AG consists of planning, execution, specialist construction management and maintenance of heating, ventilation, air conditioning and refrigeration systems. This includes in particular: Heating: planning and installation of heating systems, heat pump systems, solar systems and combined heat and power plants Ventilation: planning and installation of comfort ventilation systems, industrial ventilation and welding fume extraction Air conditioning: planning and installation of comfort air conditioning systems, humidification and dehumidification and clean rooms Refrigeration: planning and installation of air conditioning refrigeration systems, server room cooling and split refrigeration systems In addition, the company also offers maintenance and servicing for all these systems, including a 24-hour emergency service for contract customers.

STS SchweissTechnik GmbH 

Necker · Since 1998

STS SchweissTechnik GmbH supplies, repairs and rents welding equipment, including MIG/MAG, TIG/WIG and MMA machines, plasma cutters and stud-welding devices, and offers related welding accessories. The company provides welding-technology consulting, equipment inspections and calibrations, workshop fittings (welding tables, lifts, turntables), fume extraction systems and personal protective equipment.

Studio Madrigal, Villani 

Sion · Since 2015

The core activity of EV-Sounds'Emotion encompasses three main areas: 1. **Recording Studio Activities**: The company operates two recording studios, 'EV Emotion Recording' and 'EV Studio Madrigal', which specialize in recording, mastering, and editing music, as well as creating voice-over recordings, theater, advertising, and other audio content. They cover a wide range of music genres, from jazz and rock to modern styles such as hip-hop, RnB, and reggaeton. 2. **Live Sound Services**: Under the name 'EV Live Sounds', the company offers services for outdoor events, including providing professional sound equipment and organizing events. They also enable the recording of events in high quality and with multi-track technology. 3. **Video Services**: In addition to sound work, EV-Sounds'Emotion also offers video services, including recording events with multi-camera technology, particularly for large events, where they also form partnerships to ensure comprehensive support for event technology.