Building Maintenance in
St. Gallen
75 companies in Building Maintenance based in St. Gallen — name and year of registration from the commercial register.
50 of 75 companies
GFT Fassaden AG
Since 2007 · 21–50 empl.4.4(11)
The company's core activity is the planning, design, calculation and coordination of facades for buildings, including the delivery and installation of facade claddings such as terracotta, glass, clinker, glass fiber concrete, natural stone and photovoltaic panels. The company also offers substructure systems for the attachment of facade claddings and is involved in the design of wall claddings and art installations made of cast ceramics.
Bärlocher Bau AG
Since 2012 · 21–50 empl.4.6(11)
Bärlocher Bau AG is a construction company focused on building projects, including new-builds and conversions. Its services include new construction, conversions, client construction services, exterior thermal insulation, façade work and renovations.
Zulian + Co. AG
Since 1993 · 1–10 empl.4.9(7)
Zulian + Co. AG is a construction firm offering masonry and plastering services, demolition and small concrete works, as well as repairs and concrete restoration.
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.
Rohrhelden Haus- und Kanaltechnik AG
Since 2024 · 1–10 empl.5.0(19)
The core activity of the company 'Rohrhelden' is sewer rehabilitation and pipe cleaning, including related services such as sewer TV inspection, pipe and sewer location and cleaning. The company also offers maintenance consulting for real estate and sanitary services.
Renespa AG
Since 1998 · 1–10 empl.
Renespa AG is a construction and planning firm offering building renovations, new construction and property analyses. The company acts as a total contractor, general planner and architect, providing project-based planning and execution services.
BELFOR (Suisse) AG
Since 2015 · 21–50 empl.
BELFOR (Suisse) AG provides damage restoration and building recovery services. Its offerings include fire, water and storm damage remediation, drying, mold remediation, data and document recovery, as well as environmental and industrial services such as maintenance and cleaning of ventilation and production equipment.
Krämer Bau AG St.Gallen
Since 2005 · 21–50 empl.
Krämer Bau AG St.Gallen is a construction company. The website is currently under construction and does not provide further information about services or activities.
Anderegg Mauerentfeuchtung GmbH
Since 2019 · 1–10 empl.4.6(12)
The core activity of Anderegg Mauerentfeuchtung GmbH is the renovation and drying of walls and cellars using the patented ORIGINAL electroosmosis process, as well as the implementation of measures against lateral moisture ingress, wall-damaging salts, water infiltration and house fungus control.
Nedi Gajic Umbauten
Since 2015 · 1–10 empl.
The core activity of Nedi GmbH is carpentry, particularly in interior finishing, including the manufacture and installation of furniture, doors, windows and kitchens. The company offers tailored solutions for individual needs and carries out conversions and renovations in living spaces.
symbio ag
Since 2008 · 1–10 empl.3.7(3)
symbio ag provides facility services and positions itself as a one-stop provider for building maintenance, complete cleaning, office support, centre management, winter services and garden maintenance. According to the website, it focuses on clear processes, transparent communication and coordinated services from a single source.
Team-One Bau AG
Since 2008 · 1–10 empl.3.5(4)
The core activity of Team-One Bau AG is the execution of renovation and refurbishment projects in the field of residential buildings, particularly in the St. Gallen region. The services include planning, coordination and execution of projects, including the installation of windows, kitchens, bathrooms and the performance of technical maintenance. The company also offers comprehensive solutions for the renovation of properties, from consulting to complete implementation.
Rhomberg Bau AG
Since 2005 · 500+ empl.2.6(13)
The company is active in the field of timber construction and offers solutions for building construction and infrastructure. It develops and implements sustainable projects, products and services, with a focus on ecological, social and economic sustainability.
Renowate GmbH, Lindau, Zweigniederlassung Schweiz, St. Gallen
Since 2024 · 1–10 empl.
Renowate GmbH, Lindau, Zweigniederlassung Schweiz, St. Gallen is a company active in building renovation that delivers serial energetic refurbishments using prefabricated modules and digitalized processes. Its services include condition surveys, integrated planning and turnkey installation of façade and building-services modules for residential property owners.
Sutter AG Holzbau St. Gallen
Since 1975 · 11–20 empl.5.0(1)
The core activity of Sutter AG Holzbau is the planning, development and implementation of demanding timber construction projects, particularly in the field of high-rise construction, in close collaboration with architects and building owners.
Weishaupt Storenservice GmbH
Since 2022 · 1–10 empl.
The core activity of Weishaupt Storenservice GmbH is the distribution, installation and repair of all types of shading systems, particularly roller shutters and awnings.
Campi AG
Since 1991 · 1–10 empl.5.0(3)
The core activity of Campi AG is the execution of demanding conversions, renovations, customer work and smaller new buildings in the field of civil engineering and construction.
imora Immobilien Services AG
Since 1998 · 21–50 empl.5.0(1)
The core activity of imora is the provision of comprehensive services for real estate, including: property maintenance (e.g. cleaning, minor repairs), renovation (e.g. flooring, walls, kitchen, bathroom), painting, cleaning, repair service, garden maintenance, winter service, clearing and rental. The company thus offers a comprehensive service for real estate that covers all aspects of property care and management.
EcoSwiss ImmoBau GmbH
Since 2025 · 1–10 empl.5.0(1)
The core activity of EcoSwiss ImmoBau GmbH encompasses a wide range of services in the construction and real estate sectors, including: * Planning and implementation of construction projects * Renovation work * Painting services * Plastering services * Laying of tiles and slabs * Architectural services * Moving services * Cleaning services The company thus offers a comprehensive range of services for customers seeking sustainable and individual solutions for their construction projects and properties.
AI Swiss Group klg
Since 2026 · 1–10 empl.
AI Swiss Group klg develops and distributes software, websites and applications. The company also provides services in web development, mobile apps, Telegram solutions, AI integration and process automation.
Weishaupt Montagen
Since 2008 · 1–10 empl.
The core activity of the company 'Der Fenstermann' is the manufacture, installation and maintenance of windows as well as the provision of carpentry services in the field of windows and window shutters.
Schläpfer Sanitär Service
Since 2017 · 1–10 empl.
The core activity of Schläpfer Sanitär Service is the provision of services in the field of building technology, particularly in sanitary installation, bathroom renovation and maintenance of building technology systems.
GRAFIDEE GmbH
Since 2019 · 1–10 empl.
The core activity of grafidee GmbH is the provision of services in the field of industrial and interior design, particularly for customers in the pharmaceutical and outdoor design sectors, as well as the implementation of renovation projects, specifically for pharmacies.
VRA Haustechnik GmbH
Since 2025 · 1–10 empl.
VRA Haustechnik GmbH provides services for heating systems, heat pumps, and air conditioning systems. The company handles installation, repairs, maintenance, and a 24/7 emergency service for heating and building services equipment.
Handwerk im Detail GmbH
Since 2025 · 1–10 empl.
Handwerk im Detail GmbH is a plastering company that provides interior and exterior plastering, drywall construction, facade finishing, and stucco and decorative work. The company also carries out special projects such as renovations and solutions for fire protection, sound insulation, and acoustics.
Atobi GmbH
Since 2025 · 1–10 empl.
Atobi GmbH provides store fitting, merchandising, and rollout installation services. The company carries out on-site assembly and coordinates projects across multiple locations throughout Switzerland.
Shala Reinigung Hauswartung GmbH
Since 2026 · 1–10 empl.
Shala Reinigung Hauswartung GmbH provides services in cleaning, property maintenance, and renovation. Its range includes routine cleaning, office and building cleaning, window cleaning, garden maintenance, snow removal, and minor demolition and renovation work.
Replag Renovations- & Planungs-AG
Since 1978 · 1–10 empl.
Allrounder Bau und Garten Bosshart
Since 1996 · 1–10 empl.
Libertatem GmbH
Since 2001 · 1–10 empl.
ISB AG
Since 2004 · 1–10 empl.
Josef Bodenbeläge GmbH
Since 2005 · 1–10 empl.
Park Vision AG
Since 2007 · 1–10 empl.
SK Immoservice Schmid
Since 2007 · 1–10 empl.
Lanfranconi & Partner Projektmanagement GmbH
Since 2008 · 1–10 empl.
Spemag GmbH
Since 2008 · 1–10 empl.
Sarisin Management
Since 2010 · 1–10 empl.
Schlüchter Hauswartungen
Since 2011 · 1–10 empl.
Montec GmbH
Since 2013 · 1–10 empl.
Frank Birke
Since 2014 · 1–10 empl.
Immhaus GmbH
Since 2016 · 1–10 empl.
Speztec AG, Zweigniederlassung St. Gallen
Since 2017 · 1–10 empl.
KOBAGO AG
Since 2018 · 1–10 empl.
Suter Zotti Schadstoffsanierung AG, Zweigniederlassung St.Gallen
Since 2019 · 1–10 empl.
Baumann Elektrokontrollen GmbH
Since 2019 · 1–10 empl.
CleverMove GmbH
Since 2019 · 1–10 empl.
Dusch Tec GmbH
Since 2020 · 1–10 empl.
Lindair GmbH
Since 2021 · 1–10 empl.
Kreis Wasserbau AG
Since 2021 · 1–10 empl.
Qualis Opus GmbH
Since 2021 · 1–10 empl.
Building Maintenance in St. Gallen
Building Maintenance in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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