Finance & Insurance

Seez Mechanik Holding AG 

Mels · Since 2018

Seez Mechanik Holding AG manufactures CNC-machined precision milled parts and offers services such as programming from 3D models, vertical/horizontal and 5‑axis machining, dimensional measurement and cleaning in controlled environments. The company operates a machine park with 3D coordinate measuring equipment and cleaning systems, and handles material procurement, measurement, cleaning and packaging; surface treatments can be arranged on request.

Sennest AG 

Zurich · Since 1998

The core activity of sennest ag is consulting and supporting clients in all insurance, asset and pension matters.

SIGMA Finanz GmbH 

Felben-Wellhausen · Since 2005

The core activity of Sigma Finanz GmbH is the provision of financial services, particularly: * Pension, retirement and tax planning * General insurance (private and SME) * Wealth management (EAM) * Estate planning (including marriage and inheritance contracts) * Business start-ups * Financial accounting * Taxes * Administration of insurance policies (ServicePack) The company offers individual, independent and serious advice for private individuals and small and medium-sized enterprises (SMEs) in these areas.

Sinvest Finanz AG 

Wohlen Ag · Since 1989

The core activity of SINVEST Finanz AG is the provision of financial services, in particular the personal, individual and neutral consulting of customers in financial matters, as well as the brokerage and management of financial products and services.

SOTHER & CO SWISS SA 

Perroy · Since 2014

SOTHER & CO SWISS SA is a wine company that brings together the Château de Malessert and Domaine du Manoir and produces wines from varieties such as Chasselas, Pinot Noir and Gamay. The company manages viticulture and winemaking, sells its wines via an online shop and offers tastings, events and venue rentals.

Spadea & Partner GmbH 

Ebikon · Since 2011

Spadea & Partner GmbH is a project developer providing project development and construction management for real estate projects. Its services include developing residential and commercial buildings, planning and overseeing construction, and delivering rental apartments with a high standard of finishes.

Spenglerfonds des Verbandes Thurgauer Landwirtschaft 

Weinfelden · Since 1948

SPIE Schweiz AG 

Wallisellen · Since 2016

SPIE Schweiz AG provides integrated technical and digital services across four divisions: Information & Communication Services (ICS), Multi‑Technical Services (MTS), Integral Facility Services (IFS) and SD Fiber. The company offers ICT solutions including cybersecurity, AI & data services, digital workplace and connectivity, together with building automation, photovoltaic leasing, fiber‑optic network deployment (FttS/FttB/FttH) and facility management services.

SQWIN SA 

Auvernier · Since 2006

The core activity of SQWIN SA is the development and provision of cashless payment systems, particularly mobile payment technologies based on patented solutions. The company offers a secure and user-friendly payment system that enables payments to be made without disclosing personal data to third parties.

SSA Architekten Holding AG 

Basel · Since 2018

SSA Architekten Holding AG is a nationally active architectural firm that provides design and planning services for private, institutional and public clients. Its work includes residential buildings, infrastructure projects, neighbourhood planning and site developments, with a focus on sustainable energy concepts, flexible floor plans and durable materials.