Real Estate Brokerage in
St. Gallen
206 companies in Real Estate Brokerage based in St. Gallen — name and year of registration from the commercial register.
50 of 206 companies
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.

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.
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.
Immo-Treuhand AG
Since 2010 · 11–20 empl.4.5(51)
The core activity of Immo-Treuhand AG is the provision of services in the field of real estate economics, particularly in the areas of: Portfolio Management: purchase and sales consulting, support in transactions for the strategic expansion or optimization of real estate portfolios; Rental and Tax Law: consulting and representation in rental and tax law matters; Project Developments with Initial Rental: development and management of real estate projects with the goal of initial rental; Property Accounting: management of accounting for real estate; Administration of Rental Properties: administration and maintenance of rental properties. The company also offers additional services such as sustainability management, financing and trust services.
Kaufmann Liegenschaften AG
Since 1971 · 1–10 empl.4.9(18)
Kaufmann Liegenschaften AG manages and develops its own rental properties and provides related services for residential and commercial real estate. The family-run company operates a tenant portal, offers downloadable application forms and publishes available units (including via newhome.ch) in St. Gallen and the Appenzell Ausserrhoden region.
GEMAG Gebrüder Müller AG
Since 2010 · 11–20 empl.4.5(60)
GEMAG Gebrüder Müller AG is a real estate firm providing brokerage and property marketing services for residential and commercial properties. Its services include commercial and technical property management, tenant placement and re-letting, tenancy-law advice, condominium formation and property search.
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.
Fortimo Business AG
Since 2019 · 21–50 empl.4.2(102)
Fortimo Business AG develops, owns and operates its own real estate with a focus on residential properties and hospitality projects. The company invests in and manages property portfolios, offers rental and for-sale units, operates hotel brands and integrates photovoltaic systems into its developments.
ImmoLeague AG
Since 2022 · 1–10 empl.5.0(70)
ImmoLeague AG is a real estate agency offering brokerage, valuation and advisory services for property transactions. Services include online, video and on-site valuations, marketing and off‑market sales, VIP search mandates and data-driven market analyses, with a success‑based fee model.
HGT Immobilien-Treuhand AG
Since 1997 · 1–10 empl.4.8(17)
HGT Immobilien-Treuhand AG is a family-owned firm that sells, lets and manages residential and commercial properties. The company also provides property valuations and accounting/treuhand services related to real estate transactions.
Betterhomes (Schweiz) AG Zweigniederlassung St.Gallen
Since 2007 · 11–20 empl.4.0(478)
Betterhomes (Schweiz) AG Zweigniederlassung St.Gallen is a PropTech and real estate brokerage providing services and digital tools for property sales, rentals, valuations and searches. Its services include brokerage for sellers and landlords, free online property valuations and digital platforms such as MyBETTERHOMES and proprietary broker software.
AVARO AG
Since 2019 · 1–10 empl.5.0(16)
The core activity of AVARO AG is the comprehensive service in the field of real estate, including: real estate consulting, portfolio analysis and valuation, real estate management, and real estate renovation. The company offers a holistic solution for real estate, from strategic consulting to the realization of renovation and management, with a focus on sustainability and quality.
Wäspe + Partner AG
Since 1989 · 11–20 empl.4.4(19)
The core activity of Wäspe + Partner AG is the development, planning, realization and marketing of real estate, particularly in the area of new construction, renovation and sale of residential and commercial properties in Eastern Switzerland. This also includes services such as market value assessment, consulting, creation and negotiation of sales documents.
Käser Immobilien AG
Since 2012 · 1–10 empl.4.9(14)
Käser Immobilien AG is a painting contractor that carries out interior and exterior painting work. The company offers colour advice, wallpapering, decorative techniques, plastering, facade renovation, mould treatment and restoration work.
HEV Verwaltungs AG
Since 1997 · 51–100 empl.4.2(5)
The company's core activity is real estate services, which includes: sale and rental of properties, property management, property valuation, legal advice in the field of real estate, handover of apartments, and energy consulting. The company offers a comprehensive service around real estate and is active in Eastern Switzerland.
agostini-immo GmbH
Since 2006 · 1–10 empl.5.0(13)
The core activity of Agostini Immobilien is the brokerage and management of real estate, including apartments and houses, as well as the provision of services such as property maintenance, cleaning and renovations. The company also offers consulting services for buyers, sellers and tenants.
Mattle Immobilien AG
Since 1974 · 1–10 empl.4.4(14)
The core activity of Mattle Immobilien AG is the provision of real estate services, including the brokerage of real estate, consulting on real estate sales and the optimization of taxes related to real estate transactions.
pluris immobilien ag
Since 2010 · 1–10 empl.4.1(26)
pluris immobilien ag is a real estate company that provides strategic planning, project development and financing for residential and commercial properties. Its services include market and feasibility studies, land procurement, permitting support, marketing concepts and project financing, and the website presents numerous reference projects in Switzerland and abroad.
Brunner & Partner Immobilien AG
Since 2021 · 1–10 empl.5.0(11)
The core activities of Brunner & Partner Immobilien AG include the following precise activities: * Real estate valuation (appraisal) * Management activities * Marketing * Land registry consulting * Establishment of co-ownership and condominium ownership * Estate settlement * Sale and purchase of real estate * Market value assessments (appraisals) * Legal issues in the real estate sector * Management and administration of real estate The company thus offers comprehensive services in the field of real estate economics, including consulting, management and marketing of real estate.
Jakob Partner AG
Since 2022 · 1–10 empl.5.0(16)
Jakob Partner AG provides advisory and management services for real estate, offering property and portfolio analyses and strategic planning. Services include technical and energy analyses, risk and potential assessments, financial planning, renovation planning, property management and technical maintenance.
Die Immo AG
Since 2016 · 11–20 empl.3.9(30)
The core activity of Die Immo AG encompasses the rental, construction, purchase and sale of real estate, particularly apartments. The company also provides property management services and enables customers to rent, buy or sell properties.
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.
WS AG für Wohnungsbau
Since 1971 · 1–10 empl.
WS AG für Wohnungsbau focuses on property management and the rental of real estate. The website presents services related to suitable rental properties, viewings, and personal advice.
Liegenschaften-Treuhand St. Gallen AG "LITAG"
Since 1975 · 1–10 empl.
The core activity of LITAG Liegenschaften-Treuhand St.Gallen AG is the management and brokerage of properties, i.e. real estate. The company provides services in the field of property management and brokerage.
Grecag AG
Since 1979 · 1–10 empl.
The core activity of GRECAG is real estate management, rental and sales. The company offers services such as property management, rental and sale of real estate, as well as support for condominium owners.
Breitenmoser-Edelmann Treuhand AG
Since 1985 · 11–20 empl.
The core activity of Breitenmoser-Edelmann Treuhand AG is the provision of trust, tax consulting and administration services for companies and private individuals. This includes in particular: accounting, tax consulting, payroll accounting, estate planning, property management, and business consulting. The company offers personal advice and support in all matters related to trust, tax consulting and administration.
Vistamo AG
Since 1988 · 1–10 empl.
The core activity of Regimo St.Gallen is real estate management, particularly in the rental and marketing of properties, real estate consulting and valuation, brokerage of properties, as well as the administration of condominium ownership.
Gysi & Partner AG
Since 2001 · 11–20 empl.
The core activity of Gysi & Partner is the provision of legal and notarial services, particularly in the following areas: Real Estate Law (advisory and representation services for real estate transactions, financing of real estate investments, development of real estate projects), Corporate and Commercial Law (formation and organization of companies, corporate law transactions such as mergers and acquisitions, joint ventures), Notary Services (authentication of corporate law transactions, marriage contracts, advance care directives, wills, and inheritance contracts), Intellectual Property Law (protection, acquisition, and transfer of trademark, design, copyright, and licensing rights), Labor Law (advisory services for employers and employees in all aspects of Swiss labor law), and Inheritance Law (advisory services for business succession planning, private estate planning, and the creation of marriage and inheritance contracts). The company thus offers comprehensive legal services for companies and individuals.
Japako Immobilien AG
Since 2004 · 1–10 empl.
Japako Immobilien AG is a provider of attractive, contemporary rental apartments, primarily in the mid-price segment. The company manages and develops its existing residential properties and optimises its real estate portfolio, pursuing value creation and aligning its operational practices with social, economic and environmental sustainability standards where feasible.
Japako Management AG
Since 2007 · 1–10 empl.
Japako Management AG is an owner-managed family group operating in the fields of real estate and photovoltaics. In real estate it offers contemporary rental apartments primarily in the mid-price segment, optimizes its portfolio and manages property development according to social, economic and ecological sustainability standards. In photovoltaics the group owns photovoltaic systems that produce renewable electricity fed into the grid, with operation, optimization and support provided by qualified partners.
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.
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.
BF Architektur AG
Since 2012 · 21–50 empl.
BF Architektur AG is an architectural firm that plans and delivers projects in new construction, renovation, adaptive reuse and urban development. The firm provides services from conceptual design and feasibility studies to execution and construction management, combining digital BIM and 3D modelling with building research and physical modelling.
Udo Rieger Immobilienberatung
Since 2013 · 1–10 empl.
Habitare Immobilien AG
Since 2014 · 1–10 empl.
Habitare Immobilien AG develops, sells and rents apartments. The company focuses on residential properties with high-quality construction and timeless architecture.
New Street GmbH
Since 2014 · 1–10 empl.
The core activity of NEW STREET GmbH is full-service real estate brokerage, including solution-oriented consulting, marketing of properties, construction and project management, as well as the purchase and sale of real estate.
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.
Caso & Ritter AG
Since 2016 · 1–10 empl.
Caso & Ritter AG develops, plans and delivers residential real estate for institutional and private clients. The firm represents property owners, acts as a general contractor and also participates as an investor in projects.
valyria immobilien ag
Since 2017 · 1–10 empl.
valyria immobilien ag is a real estate company focused on the sale and management of residential and commercial properties. Its services include market analysis, valuation, marketing, first and re-letting activities, and tenancy law advice.
Ebeag Immobilien AG
Since 2017 · 1–10 empl.
Ebeag Immobilien AG is an owner-managed real estate company that manages, develops and rents residential properties. Its activities include construction, acquisition, property management and modernization of residential buildings, and current rental units are listed on the company website.
Platzhirsch Immobilien AG
Since 2018 · 1–10 empl.
The core activity of Platzhirsch Immobilien AG is the acquisition of properties (real estate).
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.
Knöpfli Immobilien AG
Since 1995 · 1–10 empl.4.1(13)
Knöpfli Immobilien AG specialises in rental, property management and the construction of residential and commercial properties. It provides rental listings, tenant services and undertakes new-build and renovation projects for apartments, houses and commercial spaces.
GOLDINGER Immobilien AG
Since 2018 · 11–20 empl.4.1(16)
GOLDINGER Immobilien AG provides services for the sale, rental, management and valuation of residential and commercial properties. The company’s services also include project development, conversion/renewal, construction-trust (Bautreuhand) services and investor advisory.
Sproll & Ramseyer AG
Since 2000 · 11–20 empl.3.9(30)
The core activity of Sproll & Ramseyer AG is real estate marketing, management and consulting. Specifically, this includes: * Sale of real estate * Management of properties (rental, accounting, etc.) * Project analysis and consulting for real estate projects * Consulting and support for the marketing and sale of real estate The company positions itself as a full-service provider for real estate needs and offers individual solutions for its customers.
Apfelberg ImmoService & -Treuhand AG
Since 1999 · 1–10 empl.4.0(25)
The core activity of Apfelberg is real estate consulting and management, particularly in the areas of: real estate sales and rentals, real estate valuation (Immo-Wertanalyse), tenant service and management, and real estate trust and management. The company positions itself as an independent real estate advisor and specialist in the St. Gallen region.
Immotree GmbH
Since 2013 · 1–10 empl.5.0(9)
Immotree GmbH provides real estate management and construction management services. Its offerings include property and project valuations, brokerage, strategic advisory and portfolio management, property administration and development, as well as client representation, project and construction management mandates, cost control and technical construction services.
ImmoLeu AG
Since 2020 · 11–20 empl.
The core activity of ImmoLeu AG is the marketing, sale and rental of real estate, as well as the provision of trust services in the field of real estate economics.
BRE AG
Since 2021 · 1–10 empl.
The core activity of BRE AG is the provision of financial engineering services for real estate, including: financial advisory and structuring for real estate projects, preparation of real estate investment calculations, arrangement of financing (senior and junior loans), financial advisory for real estate transactions (asset and share deals), tax optimization for real estate transactions, financial due diligence for real estate transactions, and advisory and support services for negotiations with banks and capital providers. Additionally, the company also offers services in the areas of asset management, real estate brokerage, and strategy development for real estate companies.
Vadian Capital AG
Since 2019 · 1–10 empl.5.0(3)
Vadian Capital AG is a real estate company focused on development, core renovation and property management. Its services include project development, new construction, property acquisition and sales, brokerage, property management and facility services.
Real Estate Brokerage in St. Gallen
Real Estate Brokerage in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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