Real Estate Project Development

Allenspach Immobilien GmbH 

Oberkirch Lu · Since 2013

The core activity of Solevernebelung Solair GmbH is the development and manufacture of products for salt inhalation, particularly for therapeutic and wellness-related applications. The products include, among others, inhalation devices, infrared cabins, saunas, steam rooms and salt grottos. The company focuses on developing functional and high-quality products tailored to the needs of customers in the health and wellness sector.

Solit Immobilien AG 

Visp · Since 2024

The core activity of Solit Immobilien AG encompasses the development, construction and rental of sustainable and durable properties, in particular residential spaces, as well as the generation and provision of solar energy through the operation of solar power plants with storage systems.

Sollon AG 

Solothurn · Since 2007

The core activity of Sollon AG is to support customers in real estate projects, including the search for investment properties, the planning and marketing of construction projects, and the sale of plots of land and existing properties.

Solstice Immobilier SA 

Ollon Vd · Since 2023

The core activity of SOLSTICE IMMOBILIER SA is real estate management and brokerage.

Soltierra AG 

Schindellegi · Since 2008

Soltierra AG is a family-owned company that develops, constructs and manages real estate projects on its own land reserves. The company emphasizes sustainable land use and integrates ecological, social and economic considerations into its operations.

Sonanini Bau AG 

Zurich · Since 2022

Sonanini Bau AG is the general contractor within the WS Refolio Group and executes construction projects for Walter Sonanini AG and third parties. The company carries out building projects combining design focus and technical expertise, covering planning and execution with attention to quality, schedule and functionality.

SONAS AG 

Au Sg · Since 2021

The core activity of SONAS AG is the project development of real estate, in particular the planning, realization and marketing of residential construction projects in Eastern Switzerland, with a focus on sustainable and high-quality new building projects.

Sonnegg Immobilien AG 

Seelisberg · Since 1989

Sonnegg Immobilien AG is a real estate company that manages residential properties and offers rental apartments; the website lists several multifamily buildings and rental units.

Sonnenrain AG 

Lucerne · Since 2004

Sonnmatthof AG 

Sempach · Since 2022

Sonnmatthof AG is listed as the Bauherr (project owner/developer) of the Sonnmatthof 4 project and acts as the project sponsor for a commercial building. The project comprises office, commercial and storage spaces and underground parking areas intended for lease.

sovento AG 

Lucerne · Since 2018

The core activity of Sovento AG is the development and investment in selected real estate projects, in particular the construction of residential space with high construction standards and privileged locations, with the aim of creating unique and innovative living concepts.

spaeltyschiesser GmbH 

Netstal · Since 2013

spaeltyschiesser GmbH is a firm for architecture, spatial planning and real estate development. It provides consulting, design and process-management services and supports projects from analysis and concept through implementation to use.

SPECHT IMMOBILIEN GMBH 

Schlatt Tg · Since 2013

The company's core activity is the acquisition of developable land, existing properties and dilapidated properties for its own use, as well as investing in its own construction projects or participating in real estate developments in the form of consortia.

Specogna + Partner AG 

Oetwil Am See · Since 1998

The core activity of Specogna + Partner AG is the development and management of real estate projects.

SPEKTRUM Partner GmbH 

Zurich · Since 2019

The core activity of Spektrum GmbH is project development, spatial planning, transportation planning and urban planning, particularly the creation of concepts and strategies for urban transformations, as well as advising and supporting clients in the development of projects in these areas.

Sphera GmbH 

Winterthur · Since 2020

The core activity of Sphera is the development and financing of sustainable real estate projects, particularly as a project developer and builder. RED Real Estate is a leading company in the field of real estate marketing and offers services in this area. Studio Jakob is a young architectural firm that realizes innovative and demanding construction projects and offers comprehensive services in the areas of conception, planning and implementation.

Sphera Immobilien 8048 AG 

Winterthur · Since 2024

SPH Immobilien AG 

Adliswil · Since 2017

The core activity of SPH Immobilien AG is the project development and construction of real estate, in particular single-family homes and condominiums, at a guaranteed fixed price.

Spiegel Wagner Partner AG 

Basel · Since 1999

Spiegel Wagner Partner AG develops and markets residential and investment properties, new-build projects and land, and provides services in project development, property marketing and brokerage. The company also offers fiduciary support for development and construction projects, as well as valuation and condominium-setup advice.

Spielmann Invest AG 

Niederteufen · Since 1979

The core activity of Spielmann Invest AG encompasses three main areas: 1. **Investments in Companies**: The company participates in medium-sized enterprises in the industry or construction sector that are facing difficult challenges and supports them in developing and implementing strategies. 2. **Development and Realization of Real Estate Projects**: Spielmann Invest AG develops, finances, and realizes real estate projects in Switzerland, particularly those requiring revitalization, with the goal of creating sustainable living space. 3. **Investment of Own Capital in Financial Markets**: The company invests its own capital in international financial markets, aiming to achieve a long-term sustainable return.