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Solar Alliance AG 

Wallisellen · Since 2015

The core activity of Solar Alliance AG is the planning, installation, operation and maintenance of photovoltaic systems, as well as the provision of services in the field of electromobility and energy storage. The company also offers consulting, project development, quality assurance, cost control and plant monitoring. It specializes in large-scale systems for industry, agriculture and public buildings, as well as solutions for private companies, architectural firms, engineering or planning offices and construction or general contractors.

Sonio AG, Zweigniederlassung Wallisellen 

Wallisellen · Since 2017

Sonio AG, Zweigniederlassung Wallisellen provides full-service IT solutions focused on Hybrid Cloud, Digital Workplace and Data Management. The company delivers consulting, managed and support services as well as cloud and backup offerings such as Veeam Cloud Connect and SWISS3CLOUD object storage.

Sorelle Eliane Debrunner Vogt 

Wallisellen · Since 2018

The company Sorelle is engaged in the production of individually tailored clothing, particularly summer and winter clothing, made from high-quality and sustainably produced materials. It also offers personal sewing support to customers who need help with their own projects.

S.O.S. Express Hacisalihoglu 

Wallisellen · Since 2023

S.O.S. Express Hacisalihoglu provides transport services focused on secured motorcycle shipping, including door-to-door pickup and delivery in enclosed vehicles. Services also include small freight and delivery-taxi services, furniture transport and assembly, clearance/disposal, and delivery of construction materials and artworks across Switzerland.

Sportgarage Pachler GmbH 

Wallisellen · Since 2017

Sportgarage Pachler GmbH provides repair, maintenance and vehicle sales services for Porsche and other car brands. Services listed on the website include inspections and routine maintenance, engine and gearbox repairs, detailing, tyre service and the sale/mediation of approved used and new vehicles.

Stamintech Partners GmbH 

Wallisellen · Since 2009

Stamintech Partners GmbH provides advisory and brokerage services to founders and investors seeking strategic exits or operational turnaround for ventures at critical crossroads. Its services include business and market analysis, interim resource/management support, preparation and execution of exit processes, and matching ventures with strategic partners.

Stemar GmbH 

Wallisellen · Since 1996

The core activity of Stemar GmbH primarily encompasses the real estate sector, including land sales, property sales, real estate financing, and investments in real estate. Furthermore, the company also offers financial services. Additionally, the company is engaged in the art sector, particularly in art sales, and has an interest in literature.

Stephani Solutions 

Wallisellen · Since 2021

The core activity of Stephani Solutions is the manufacture and personalization of wooden boxes, wine bottles, wine glasses and carafes for special occasions such as birthdays, weddings, anniversaries and other celebrations. The products are individualized using laser processes and can be equipped with names, dates and other personal information.

Sterne Management GmbH 

Wallisellen · Since 2004

Sterne Management GmbH supplies aluminium profiles and components, focusing on 6000-series aluminium extrusions with surface finishes such as powder coating, anodizing, or mill finish. The company produces mechanically processed parts and system components, offers solar products like PV module frames and mounting systems, and cooperates with partner manufacturers in Turkey.

Steven Kohl Photography 

Wallisellen · Since 2014

The core activity of Steven Kohl Photography is the creation of professional photographs for the gastronomy and bar industry, particularly food photography, bartender portraits, location photography, and product photography for advertising purposes.