Real Estate Project Development in
St. Gallen

HFK Bau AG

Since 1996 · 11–20 empl.

The core activity of HFK Bau AG is the search, purchase and development of building land, as well as the construction of modern rental and owner-occupied apartments in Eastern Switzerland, particularly in the St. Gallen region.

Archplan AG

Since 2001 · 21–50 empl.·4.8(5)

Archplan AG is an architecture firm that provides architectural services from design through to project handover. The practice participates in competitions and studies, undertakes renovations and conversions, uses Building Information Modeling (BIM), and emphasizes resource-efficient materials and cost-conscious project planning.

Leven Property AG

Since 2010 · 1–10 empl.

The core activity of Leven Property AG is the development and realization of residential projects, in particular the planning and construction of single-family homes and apartment buildings, with a focus on sustainable building, high comfort and individuality.

Hofstadt AG

Since 2010 · 1–10 empl.

The core activity of Hofstadt AG is the development and management of real estate, with a focus on economically and ecologically sustainable solutions.

ImmoFutura AG

Since 2011 · 1–10 empl.

The core activity of ImmoFutura AG is the search, purchase and development of building land to construct modern rental and owner-occupied apartments.

Frischknecht AG St. Gallen

Since 2012 · 1–10 empl.

Frischknecht AG St. Gallen supplies wall and floor coverings and provides consulting, planning and installation services for flooring projects. Its range includes ceramic and porcelain stoneware, natural stone, parquet, carpet and textile floor coverings, as well as terracotta, mosaic and terrazzo.

INVESTPATH AG

Since 2012 · 1–10 empl.

INVESTPATH AG provides event locations for trainings, seminars, conferences, customer events, presentations and information events. The company also offers property management and investment-related services.

Senn Development AG

Since 2013 · 11–20 empl.

Senn Development AG develops real estate projects for clients, taking usage concepts through to building readiness. Services include land acquisition, project development, realization, marketing, sustainability consulting, building services and digital construction.

Immomana AG

Since 2013 · 1–10 empl.

The core activity of Immomana AG is the investment, purchase and sale, development and management of real estate, including the brokerage and administration of apartments and houses.

BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung St. Gallen

Since 2014 · 1–10 empl.

BAU-DATA AKTIENGESELLSCHAFT, Schaan (LI), Zweigniederlassung St. Gallen provides client representation and construction project management services, including cost planning, schedule control, site supervision, and facility and lifecycle planning.

ADP Baumanagement GmbH

Since 2015 · 1–10 empl.

ADP Baumanagement GmbH provides project management, project leadership and construction management as well as owner and construction consultancy. Services include tendering, preliminary cost estimates, cost and schedule controlling, planning review and project development.

Macun Immobilien AG

Since 2015 · 1–10 empl.

The core activity of Macun Immobilien AG is the investment, project development, renovation, sale and rental of its own properties, particularly residential and commercial real estate in the St. Gallen region.

City Bau Group AG

Since 2016 · 11–20 empl.

City Bau Group AG is a residential project developer that acquires land and plans and delivers single-family houses, condominiums and terraced housing. The company manages projects from land acquisition through completion and cites quality building materials, architectural design and sustainability as focal points.

Platzhirsch Immobilien AG

Since 2018 · 1–10 empl.

The core activity of Platzhirsch Immobilien AG is the acquisition of properties (real estate).

oora Property AG

Since 2020 · 11–20 empl.

The core activity of oora AG is the development and realization of exclusive residential projects in Switzerland, particularly in the Zurich region. This includes the acquisition of land, project development, planning and construction of apartments and houses, as well as the marketing and sale of condominiums. The company focuses on creating high-quality, sustainable and exclusive living spaces tailored to the needs of discerning, urban individuals.

CR Immodienste AG

Since 2020 · 1–10 empl.

CR Immodienste AG develops, plans and delivers residential properties for institutional and private clients. The company represents property owners, acts as a general contractor and also invests in its projects.

oora AG

Since 2021 · 1–10 empl.

oora AG designs residential and living spaces, with a focus on interior fit-out, material selection, furniture, and the development of tailored living concepts. The company supports projects from planning to implementation and works across architecture, interior design, and craftsmanship.

Gallus Baer AG

Since 2021 · 11–20 empl.

Gallus Baer AG provides services in sales, communications, the real-estate market, social media, app development, web technologies and consulting.

W. Dieziger AG

Since 1993 · 11–20 empl.·4.4(8)

W. Dieziger AG is a construction company providing civil engineering and rail-construction services. Its activities include excavations, specialist deep foundations, sewer and utility installations, roadworks, hydraulic engineering, demolition, recycling and contaminated-site remediation, and it operates its own equipment fleet.

Bata Immo GmbH

Since 2017 · 1–10 empl.

The core activity of Bata Immo GmbH encompasses the construction, purchase, management and sale of properties, including: Real estate management: acquisition, maintenance, renovation and property management of properties; Construction projects: planning, execution and brokerage of building projects of all kinds as general and total contractor; Purchase and sale: brokerage of real estate and properties for private individuals and companies.

Immowelt Schweiz AG

Since 2024 · 1–10 empl.

Immowelt Schweiz AG operates an online real estate portal for searching, buying and renting apartments, houses and commercial properties. The website also offers property valuation, listing services, and tools and guides related to financing and moving.

Gemdat Immo AG

Since 2025 · 11–20 empl.·4.9(9)

Gemdat Immo AG develops and provides software for the lifecycle of buildings and properties, including applications for building administration, property management, object registers and document management. Its product range includes solutions for digital building permits, property valuation and portfolio management, as well as interfaces to integrate partners and specialist authorities.

Baunevo AG

Since 2022 · 1–10 empl.

The core activity of Baunevo AG is project development and construction management in the real estate sector. This includes the implementation of real estate projects from the project idea to construction management and site securing, as well as crisis management. The company provides comprehensive consulting services and accompanies customers every step of the way to ensure sustainable success.

Sen AG

Since 2020 · 1–10 empl.

Orchis Immobilien AG

Since 2022 · 1–10 empl.

Orchis Immobilien AG develops, plans, implements and sells its own residential property projects. Services include land acquisition, project design and planning, financing, building-permit procedures, construction management, project controlling and the sale or brokerage of condominiums and residential houses.

BAUWIWO AG

Since 2022 · 1–10 empl.

BAUWIWO AG is a general contractor that plans and executes construction projects and provides related services. Its offerings include construction and planning (structural and civil works, architecture, site management), renovation and refurbishment, property management, and financing services through affiliated units.

OMERA AG

Since 2020 · 1–10 empl.

The core activity of omera ag is the development and management of real estate, particularly in the area of residential and commercial properties. This includes the planning, construction, sale and rental of condominiums and commercial properties.

Solarius-Rosenberg AG

Since 2022 · 1–10 empl.

The core activity of the company 'Aktiengesellschaft für Sachwerte' is the development and management of real estate, in particular the construction and sale of condominiums and the rental of rental apartments.

PPM Peter Projektmanagement AG

Since 2011 · 1–10 empl.·4.7(3)

PPM Peter Projektmanagement AG develops projects for private and public clients and provides project development, owner’s advisory (client representation) and project or general planning services. It acts as external project management on behalf of clients and, together with external architects and engineers, assumes overall responsibility for planning and project delivery.

Business Media AG

Since 2002 · 11–20 empl.·3.0(4)

The core activity of Business Media AG is the development, construction and sale of real estate, in particular residential properties such as single-family homes and apartments, as well as the rental of real estate. The company also offers consulting and financing services for real estate buyers and tenants.

immolive ag

Since 2023 · 1–10 empl.

immolive ag is a real estate company that provides services in project and construction management, owner trustee/advisory (Bauherrentreuhand) and buyer support. Its services include property valuation, concept development, construction supervision and project realization.

Logiscasa Alters- und Wohngenossenschaft

Since 1996 · 1–10 empl.·5.0(1)

The core activity of Logiscasa is the development and management of age-appropriate housing projects, particularly the creation of affordable living options for older people who desire a high degree of independence and individual care and support. This includes site selection, architecture, financing and management of residential facilities, as well as the provision of nursing and medical services.

Säntis Home AG

Since 2023 · 1–10 empl.

Säntis Home AG provides consulting and advisory services for hotels, restaurant and catering operations, including due diligence, market studies, feasibility studies and operational analyses. The company also operates hotels under management, lease or hybrid contracts, offers asset management for hotel properties and develops new-build, conversion and rebranding projects.

Honestum GmbH

Since 2018 · 1–10 empl.·5.0(2)

The core activity of Honestum GmbH is the development, marketing and sale of real estate, in particular condominiums and single-family homes, as well as individual consulting and support for customers in the search and development of real estate projects.

Urbanplay GmbH

Since 2023 · 1–10 empl.

Urbanplay GmbH provides on‑ and offline platform services that commercialize products and services from various lifestyle creators. The company designs and operates content‑rich community spaces by implementing the URBANPLAY OS in vacant retail units, abandoned factories, deteriorated small‑to‑medium buildings and lobbies, and connects businesses, landlords, investors and creators to develop business opportunities.

KiMo AG

Since 2001 · 1–10 empl.·5.0(1)

The core activity of KIMO AG is the development, rental and sale of real estate and building land.

Appert Hanselmann AG

Since 2013 · 11–20 empl.·3.0(1)

The core activity of Appert Hanselmann AG is construction management, in particular general contracting and overall project management of construction projects of all kinds, including laboratory and clean rooms, hotels, data centers, residential buildings, high-rise buildings, shopping centers, logistics centers, garage operations, industrial and office buildings, gas stations and stadiums. In doing so, the company takes over all processes in construction, from development and planning to construction management, project management and client representation.

Schaeppi Grundstücke AG

Since 2026 · 11–20 empl.

Schaeppi Grundstücke AG is a Swiss real estate services company. It provides property management, marketing, construction management and portfolio management, supporting owners with the administration, first letting, purchase and sale of properties.