Property developer in
St. Gallen
276 companies in Property developer based in St. Gallen — name and year of registration from the commercial register.
50 of 276 companies
N2H Invest AG
Since 2017 · 1–10 empl.5.0(119)
N2H Invest AG provides real estate development and financing-brokerage services. Offerings include acquisition and development of building land and residential or investment properties, mortgage brokerage, property valuation and financing advisory services for private clients and investors.
Fortimo AG
Since 2001 · 51–100 empl.4.2(102)
Fortimo AG is a real estate company that develops, owns and operates its properties. The company focuses on residential projects and hospitality (Revier hotels and Privà lodges) and provides development, investment and property-management services for its portfolio.
Mettler Entwickler AG
Since 2003 · 21–50 empl.4.5(20)
The core activity of Mettler Entwickler is the development of real estate projects with sustainable added value. This includes the planning, financing, realization and marketing of living and working spaces that not only meet current needs, but also anticipate tomorrow's wishes. The company develops and implements real estate projects that are well thought out, sustainable and provide tangible added value for all.

Immo10 AG
Since 2009 · 21–50 empl.3.8(99)
Immo10 AG bietet Immobiliendienstleistungen an, darunter Bewirtschaftung, Vermarktung, Verkauf und Vermietung von Wohn- und Gewerbeobjekten sowie Beratung, Bewertung, Buchhaltung und Projektentwicklung.
Felix Müller Immobilien AG
Since 2020 · 1–10 empl.5.0(36)
Felix Müller Immobilien AG is a real estate company that provides property marketing, rental services, property management, and purchase and construction support for residential and commercial properties.

Immo10 Invest AG
Since 2018 · 1–10 empl.3.8(99)
Immo10 Invest AG offers real estate development and coordinates planning, management and implementation of measures for the development of land. Services include valuation, consulting and marketing of land and existing properties and networking with finance, tax and legal professionals.
AVARO AG
Since 2019 · 1–10 empl.5.0(16)
AVARO AG supports property owners and investors throughout the property lifecycle. Its services include real estate consulting, portfolio analysis and valuation, commercial and technical property management, and the planning and execution of renovations.
ZIMA Projektentwicklung AG
Since 2008 · 101–500 empl.4.3(6)
ZIMA Projektentwicklung AG develops residential and commercial property as part of the ZIMA Group. Its commercial activities include service, office and retail properties as well as business and commercial parks; the group also supports companies in site selection, planning and delivery of property projects.
Loop AG
Since 2016 · 1–10 empl.4.4(29)
The core activity of LOOP AG is the planning and development of residential buildings, multi-family homes (MFH) and single-family homes (SFH) in Eastern Switzerland, particularly in the St.Gallen region.
Raumpioniere AG
Since 2020 · 11–20 empl.5.0(6)
The core activity of Raumpioniere AG is real estate development and marketing, including potential analysis, inventory optimization, succession planning, and the development of forward-looking residential concepts. The company offers comprehensive solutions for property owners, from the analysis and valuation of properties to the realization and marketing of real estate projects.
Bruderer Immo AG
Since 1969 · 1–10 empl.
The core activity of Bruderer Immo AG is the development, management, administration and sale of real estate, in particular residential properties, in the St. Gallen region and throughout Switzerland. This also includes services such as owner consulting and representation as well as project development.
Rosenbüchel Bau- und Immobilien AG
Since 1970 · 1–10 empl.
Rosenbüchel Bau- und Immobilien AG is a real estate company focused on the rental and management of properties. The website also refers to residential and commercial development projects and a tenant portal with forms and information for tenants and prospective tenants.
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.
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.
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.
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.
CR Immodienste AG
Since 2020 · 1–10 empl.
CR Immodienste AG provides property development services for building owners and private and institutional investors. Its work includes land assessments and feasibility studies, project design and approvals, construction project management, and property marketing and sales management.
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.
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.
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.
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 develops hotel projects, advises businesses in hospitality, tourism and catering, and operates hotels under management, lease or hybrid contracts. Its services also include hotel asset management and consulting, such as due diligence, market research and feasibility studies.
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.
Property developer in St. Gallen
Property developer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 5, 2026
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