Real Estate Project Development

Wick Projektentwicklung AG 

Gossau Sg · Since 2014

The core activity of Wick Projektentwicklung AG is project development, owner representation, project management and real estate consulting, particularly in the field of residential and commercial properties. The company develops and implements projects from planning to completion, taking into account aspects such as quality, costs, time and sustainability.

Widmer Partner Immobilien AG 

Winkel · Since 2005

Willfratt GmbH 

Ueberstorf · Since 2004

The core activity of Willfratt GmbH is real estate project development, particularly the development of residential construction projects with up to 20 residential units for owner-occupancy and rental needs. This includes land acquisition, concept development, planning, construction realization, and marketing of real estate. In this context, the company acts as an investor, general contractor, and owner's representative, offering services such as project management, owner's representation, and real estate valuation.

ACV WILLI Treuhand + Immobilien AG Mels 

Mels · Since 2015

The core activity of Willi Treuhand & Immobilien GmbH encompasses three main areas: 1. **Real Estate**: The company offers real estate services, including renting and buying properties, marketing and managing properties. 2. **Trust Services**: The company provides trust services, including support with asset management and transaction processing. 3. **Business Consulting**: The company offers business consulting services, including strategic consulting and support in solving business problems. The company positions itself as a competent partner for private individuals and companies in the regions of Sarganserland, Walensee, Rheintal, and Graubünden.

WIM AG 

Engelburg · Since 2015

The core activity of WIM AG is the management and development of real estate, particularly in the area of smaller projects and the existing real estate portfolio.

Windhubel AG 

Guttet-Feschel · Since 2013

Windhubel AG provides energy consulting, yield calculations and planning for photovoltaic systems with battery storage. Its services include consulting for new buildings, assessment of investment projects, client representation for energy-related building projects, and activities related to renewable-energy equipment and real-estate acquisition, construction and rental.

Winklmann Bauherrenvertretung GmbH 

Zurich · Since 2014

The core activity of Winklmann Bauherrenvertretung GmbH is owner's representation, i.e. the representation and support of owners in the planning, organization and execution of construction projects.

Wins Investment SA 

Verbier · Since 2016

Wins Investment SA is a real estate investor and investment advisor that assists institutional investors and family offices and provides investment opportunities through direct property transactions, private equity real estate funds, co‑investments and joint ventures. Services include sourcing, structuring and closing partnership agreements, commercial, technical, legal and fiscal due diligence, monitoring and value‑add management, as well as operations management for residential co‑living and hotel projects under the SoHome brand.

WiREI AG 

Winterthur · Since 2021

The core activity of WiREI AG is the realization and renovation of real estate, particularly single-family and multi-family homes, as well as property management. This includes new constructions, renovations and conversions of existing buildings, with the goal of creating sustainable living and residential spaces.

WIRE one GmbH 

Zurich · Since 2004

The core activity of Wire One is the development and realization of real estate projects in the residential, office and commercial sectors, including architecture, planning, design, execution and owner consulting.

wir vor Ort GmbH 

Basel · Since 2022

The core activity of the company 'Wir vor Ort GmbH' is the consulting and support of builders and real estate developers in the planning, implementation and communication of construction projects. This includes in particular: Development of real estate strategies and utilization concepts, stakeholder management and communication, marketing and branding for construction projects, healthcare-specific consulting and support, project accompaniment and management. The company positions itself as an agency for construction communication, real estate strategies, interim and final uses, stakeholder management, branding and marketing.

Wirz Tanner Immobilien AG, Bern 

Bern · Since 2002

The core activity of Wirz Tanner Immobilien AG is the provision of real estate services, including: real estate marketing, real estate management, project development, brokerage services (purchase and rental of residential and commercial spaces), and consulting and support for clients in real estate transactions. The company thus offers a comprehensive range of services in the field of real estate economics.

Wisard Real Estate Group Sàrl 

Montreux · Since 2022

Wisard Real Estate Group Sàrl develops and delivers real estate projects and provides project development, planning and construction services. The company markets residential properties (apartments, family houses and residential buildings), manages procurement and construction, and acts as a development partner or project manager for private clients, investors and asset managers in Suisse romande.

Wisca Immo SA 

Walchwil · Since 2002

The core activity of Wisca Immo SA encompasses the development, rental and sale of real estate, including commercial premises, apartments, single-family homes, hotels and plots of land.

Wissmann Immobilien AG 

Flawil · Since 1979

The core activity of Wissmann Immobilien AG is the development, marketing and management of real estate, in particular condominiums and rental apartments, in the Eastern Switzerland region.

BL4 SA 

Echandens · Since 2025

BL4 SA is a company specialized in metal building works and the building envelope. Services include design, fabrication and installation of steel structures, staircases, ventilated and glazed façades, fire and industrial doors, industrial platforms, railings and mailboxes, along with technical studies, static calculations and site coordination.

WMI Real Estate Marketing AG 

Ittigen · Since 2004

The core activity of WMI Real Estate Marketing AG is the provision of services in the field of real estate economics, particularly in project development, marketing and valuation of properties. This includes the development of marketing concepts, the execution of transactions, the valuation of properties and the creation of strategies for the valorization of properties. The company works for owners, investors, general planners, architects and the public sector.

WMP Real Estate AG 

Wetzikon Zh · Since 2023

WMP Real Estate AG operates as a general and total contractor, planning and delivering residential and commercial buildings as well as housing developments. Services include project development, project management, turnkey construction, major renovations and conversion projects, together with construction supervision and real estate trustee services.

WohnAgentur GmbH 

Arbon · Since 2016

The company's core activity includes the development and planning of new residential construction projects, including project and construction management, professional marketing and property management.

WOHNART Doris Renidear 

Glattfelden · Since 2003

The core activity of Wohnart is the planning, consulting and realization of construction projects, particularly in the residential sector, including architecture, design and renovation.