Real Estate

White Clean Services AG 

Andermatt · Since 2012

White Clean Services AG is a cleaning company offering maintenance cleaning, domestic and hotel housekeeping, and special cleaning services such as window cleaning, post-construction cleaning and deep floor cleaning. The company also operates a laundry service for linens, curtains, garments, shoes and rugs.

Wigroma Immobilien AG 

Wängi · Since 2010

Wigroma Immobilien AG is a family-owned company that develops industrial solutions and provides manufacturing services. Its services include assembly and subassembly production, cable manufacturing and manual cable processing, plastic injection molding, ultrasonic welding, and logistics and outsourcing solutions for industrial production.

Willy Markowitsch AG 

Reinach Bl · Since 1977

Willy Markowitsch AG provides IT solutions and process consulting for the insurance industry and all‑in‑one office software for small and medium enterprises. Offerings include the BrokerStar broker software, the iOffice office system and services such as infrastructure, cybersecurity, backup and web hosting.

Wipf Aare Reinigungs AG 

Thun · Since 1987

The core activity of Wipf Aare Reinigungs AG is the provision of cleaning and disposal services, in particular: office cleaning, apartment cleaning, window and facade cleaning, carpet cleaning, and clearance and disposal of household goods and chattels. The company offers these services for buildings and apartments, with a focus on quality and reliability.

Wirulent Immobilien AG 

Langenthal · Since 2006

Wirulent Immobilien AG offers real estate services, including rental, commercial and technical property management, and the sale of properties.

Wismer Immobilien AG 

Rotkreuz · Since 2012

Wismer Immobilien AG provides civil engineering services for building, bridge and road projects, as well as structural repair and rehabilitation work. Its offerings include project planning, structural calculations, surveying, site supervision, condition assessments, support for contaminated-site remediation, BIM-based modelling and technical consulting and expert reports.

wohnbaugenossenschaften schweiz - verband der gemeinnützigen wohnbauträger 

Zurich · Since 1977

wohnbaugenossenschaften schweiz - verband der gemeinnützigen wohnbauträger is the umbrella association for non-profit housing providers and represents their interests vis-à-vis policymakers and the financial sector. The association provides financing instruments, advisory services, training programmes, publications and networking platforms for non-profit housing developers.

Wohnbaugenossenschaft GALLUS 

Jona · Since 1947

The core activity of WBG Gallus is the management and rental of residential properties, particularly in the creation and maintenance of affordable and livable housing in Rapperswil-Jona.

Wohnbaugenossenschaft Schwäbis 

Steffisburg · Since 1951

The core activity of the Wohnbaugenossenschaft Schwäbis is to provide high-quality and attractive living space at affordable prices for its members. To this end, the cooperative invests in properties and manages them in order to offer apartments to its members.

Wohngenossenschaft Gellertstrasse 

Basel · Since 1946

The company's core activity is the management and rental of apartments in the cooperative buildings, particularly in the houses Hardrain 5-19 and Gellertstrasse 200-208 in Basel, with the aim of providing families with affordable and cozy homes.

Yes Multiservice SA 

Lugano · Since 2007

The core activity of YesMultiservice S.A. encompasses a wide range of services in the field of building and property maintenance, including: industrial and civil cleaning, solar panel cleaning, property management, emergency response to water and fire damage, leak detection and dehumidification, gardening services, and renovation and refurbishment of apartments. The company thus offers a comprehensive range of services for the maintenance and care of buildings and properties.

Zaugg Hauswartung GmbH 

Therwil · Since 2019

Zaugg Hauswartung GmbH provides property caretaking and maintenance services, including cleaning of stairwells and lifts, laundry and cellar areas, garden maintenance, waste disposal, minor repairs and winter services. The company performs routine inspections, offers a 24-hour on-call service for emergencies and prepares individual quotes after inspecting the property.

zehnder immo ag 

Bargen Sh · Since 2012

zehnder immo ag is a real estate development and services company that acts as a general contractor to plan and build projects and that offers property sales and rentals. The firm also provides property valuation and brokerage services.

Zeyt GmbH 

Kreuzlingen · Since 2018

The core activity of Zeyt GmbH is real estate consulting, particularly in the areas of sales, marketing, consulting and searching for properties for private individuals and companies. Additionally, the company offers relocation services, such as apartment search, insurance and networking with local providers, as well as freelance services, including administrative tasks, consulting and specific projects.

ZIMA Projektentwicklung AG 

St. Gallen · Since 2008

The core activity of ZIMA is real estate development, particularly the development of special properties for living, working and shopping in the German-speaking Alpine region. This includes the investment, planning, development and operation of real estate, including the management and sale of residential and commercial spaces.

4D Immo GmbH 

Oberriet Sg · Since 2016

4D Immo GmbH develops and markets timber-based residential properties; the website presents specific wooden housing projects such as Salez, Chrüzberg and Sax and provides information on available condominiums.

A1 Reinigungen GmbH 

Wallisellen · Since 2019

The company provides cleaning services.

Aare-Park GmbH 

Lyss · Since 2019

Aare-Park GmbH provides sewer and pipe cleaning and related services. The website lists suction works, unclogging, CCTV inspection and localization, leak testing, high-pressure cleaning and pipe rehabilitation methods.

Aare-Seeland Logistik GmbH 

Lüterkofen · Since 2000

Aare-Seeland Logistik GmbH is a small company offering house and apartment clearances, removals, and disposal/decluttering services. Its services also include furniture assembly/disassembly, move-related cleaning with handover guarantee, construction cleaning and caretaking/maintenance tasks. The company provides free on-site inspections and consultations on request.

AD Investissements Sàrl 

Luins · Since 2015

Aeschbacher Reinigungen GmbH 

Rümlang · Since 2012

The core activity of Aeschbacher Reinigungen GmbH encompasses various services in the field of cleaning and maintenance of properties, including: housekeeping, construction cleaning, moving cleaning, window and shutter cleaning, clearance and disposal, garden maintenance and winter services, as well as technical maintenance. The company thus offers comprehensive services for the maintenance and cleaning of buildings and properties.

Agence AAI Angela Immobilier SA 

Crans-Montana · Since 2000

The core activity of Angela Immobilier is the sale and rental of properties in Crans Montana, Switzerland, with a focus on personalized service and individual consulting for clients seeking to find their dream property in Switzerland.

Agence-Immo.ch Sàrl 

Sion · Since 2006

Agence-Immo.ch Sàrl is a real estate firm specializing in brokerage, sale, valuation and advisory services for residential and commercial properties. Services include professional photography and home staging, targeted listing distribution, management of viewings and buyer pre‑selection, negotiation and transaction follow‑up through notarisation.

Agence Le Cristal SA 

Crans-Montana · Since 2013

The core activity of the company "Le Cristal" is real estate brokerage, particularly the sale and rental of residential properties such as chalets and apartments in Crans-Montana, as well as the valuation and management of real estate.

AGIEV SA 

Aigle · Since 1982

The core activity of AGIEV is the provision of services in the field of real estate brokerage and management. This includes in particular: * Brokerage of real estate purchases and sales * Rental of real estate * Management of real estate (property management) * Management of PPE (Propriétés par étages, i.e. condominiums) * Sale and rental of various types of real estate, such as houses, villas, apartments, commercial properties and land. The company offers these services as a real estate agency in Aigle and its surroundings.

Agri-Immo SA 

Bex · Since 2023

Agri-Immo SA provides agricultural fiduciary and advisory services, including accounting and tax services, valuations and appraisals, brokerage for agricultural real estate, and expertise in rural development and agro-environmental matters.

AGZ REINIGUNG NATURSTEIN GmbH 

Zurich · Since 2016

The core activity of AGZ Reinigung Naturstein GmbH is the professional cleaning, renovation, impregnation and maintenance of natural stones, artificial stones and ceramic tiles, as well as building cleaning and janitorial services.

A. Iten Immobilien GmbH 

Unterägeri · Since 2009

A. Iten Immobilien GmbH provides ceramic and natural stone installations, fireplace and stove construction, wellness fittings and comprehensive renovation and reconstruction services.

Albis Immobilien und Verwaltungen GmbH 

Wollerau · Since 2023

Albis Immobilien & Verwaltungen GmbH provides property management, administration and sales services for real estate. Its offerings include building administration, maintenance services and online portals for tenants and owners, serving properties in the Zurich area.

ALC conseils Immobiliers, Alain Charrière 

Bulle · Since 2022

The core activity of ALC Conseils Immobiliers is the brokerage and management of real estate, particularly in the rental and management of apartments and houses. The company also provides consulting services to owners and tenants to manage their properties and meet their needs.

All pro Clean GmbH 

Adliswil · Since 2007

The core activity of the company "all pro clean Service" encompasses a wide range of services in the field of cleaning and maintenance of buildings and gardens. These include: cleaning services (office cleaning, janitorial services), painting and graffiti removal, garden maintenance (lawn care, planting, winter pruning), and floor coverings (carpet cleaning, stripping, cleaning and waxing). The company offers these services to both commercial and private customers and has made it its mission to meet the individual needs and wishes of its customers.

ALL Treuhandgesellschaft AG 

Meilen · Since 2000

ALL Treuhandgesellschaft AG provides fiduciary and accounting services including bookkeeping, tax return preparation, statutory audits, company formation and corporate, commercial and tax law consulting. The firm serves SMEs, domicile companies and private clients and cooperates with lawyers, notaries and other specialists as required.

Alpensauber Sahin Steven Polla 

Bubikon · Since 2024

The core activity of Alpensauber is to provide professional cleaning services, including apartment cleaning, office cleaning, window cleaning and final cleaning, with the aim of offering customers a thorough and efficient cleaning solution.

Alpstyle Immobilien AG 

Frutigen · Since 2015

The core activity of Alpstyle Immobilien AG is the consulting, rental and sale of real estate, including residential and commercial properties, in the Frutigen region and its surroundings.

AMC Reinigungen AG 

Rüschlikon · Since 2011

The company's core activity is the cleaning of buildings, facades, offices, apartments and other properties, including specialized cleaning services such as graffiti removal, carpet cleaning and construction cleaning. The company also offers janitorial services, moving cleaning and other cleaning services.

Anderhalden-Immobilien AG 

Kägiswil · Since 1980

Anderhalden-Immobilien AG supplies roofing and wall systems, WILAN insulation sandwich elements, doors, gates, windows and ventilation/climate equipment for construction projects.

Araris Immobilien AG 

Bern · Since 1986

The core activity of ARARIS Immobilien AG is the management, marketing and structural optimization of residential and commercial properties. This includes individual services such as: Property Management: comprehensive care and maintenance of properties; Marketing: successful placement of properties on the market, including sales, initial and re-rentals; Construction Management: individual solutions for construction-related concerns, including consulting, modernization and renovation. The company positions itself as a personal and transparent partner for property owners and interested parties.

archinnova immobilien ag 

Bolligen · Since 2004

The core activity of archinnova immobilien ag is the brokerage and management of real estate, including consulting, real estate development, valuation, sales and architecture and construction management. The company also offers services such as finder's fees and appraisals/valuations.

Architekturbüro Harder Haas Partner AG 

Zurich · Since 2000

The core activity of Harder Haas Partner AG (HHP AG) is the provision of services for building owners in the field of architecture and project development, including building owner consulting, feasibility studies, project development and overall management. Furthermore, the company supports the development of portfolio strategies for sustainability and net zero.

Areal Wohnbau AG 

Cham · Since 1996

The core activity of Areal Wohnbau AG is the construction and marketing of residential properties, in particular single-family homes and apartments, as well as the associated project development and customer care.

Arnold Immobilien AG 

Allenwinden · Since 2005

Arnold Immobilien AG is a construction company providing services in building construction, civil engineering, façade work and renovation projects. The company also carries out water and reservoir construction and serves private, commercial and public clients.

arona ag 

Lyss · Since 2017

The core activity of arona ag is the provision of services related to real estate, including: property management, brokerage of real estate, consulting on real estate investments, renovation and construction projects, preparation of expert opinions and valuations, planning and supervision of construction projects, tax and accounting consulting. The company thus offers a comprehensive range of services throughout the life cycle of a property, from planning and implementation to management and marketing.

A. Schwestermann Immobilien GmbH 

Gamsen · Since 2021

A. Schwestermann Immobilien GmbH offers kitchen design, bespoke carpentry and a kitchen showroom. The company also provides consulting, planning and construction management services for real estate projects.

AS Lattion Sàrl 

Orsières · Since 2012

AS Lattion Sàrl provides electrical installation and maintenance, periodic OIBT inspections, engineering/design office services, home automation and TV/telephone (VoIP) installations, and installs electric vehicle charging stations; it also sells household appliances and hardware-store items.

ASN Allrounder, Inh. Zuberi 

Dübendorf · Since 2020

The core activity of ASN Allrounder encompasses comprehensive facility management services for properties, including: Property maintenance: ventilation, heating, water treatment, winter services, repairs and maintenance; Cleaning: apartment cleaning, office cleaning, garage cleaning, estate cleaning, facade cleaning and window cleaning; Organization: planning, coordination, scheduling, communication, quality control and budget management for renovations and conversions; Renovations: kitchen and bathroom renovations, painting, flooring, window and door replacements, as well as drywall construction. The company thus offers a wide range of services to ensure the maintenance and upkeep of properties and preserve the value of the properties.

Asporta GmbH 

Lenk Im Simmental · Since 1997

The core activity of Asporta GmbH is real estate management and real estate sales, including electrical installations and telematics for its own properties.

ASTAL Treuhand & Verwaltungs AG 

Lachen Sz · Since 2000

The core activity of ASTAL Treuhand & Verwaltung AG is real estate management, particularly the management of residential and commercial properties, as well as the provision of fiduciary services such as tax and financial consulting, inheritance matters and financing issues related to real estate.

A. Stoller Immo AG 

Reichenbach Im Kandertal · Since 2020

A. Stoller Immo AG provides metalworking and building-technology services, including steel and metal–glass construction, railings, stairs, doors and gates, and handles planning and installation of sanitary and heating systems.

Atelier drü Immobilien AG 

Flums · Since 2021

Atelier drü Immobilien AG provides architectural and construction management services, handling planning and realisation of building projects including residential, commercial and public developments.

Atlantiscenter SA 

Vuadens · Since 2003

Atlantiscenter SA carries out the repurposing of former industrial complexes and manages associated real estate, offering rentable commercial spaces such as sound‑insulated music rehearsal rooms and storage units with internet and vehicle access.