Building Maintenance

Siegfried Bau AG 

Oberengstringen · Since 1997

The company "siegfried bau ag" is a construction company specializing in the planning and execution of construction projects. The core activity of the company is the provision of construction services, including construction management, construction supervision and client work.

SIGA Aufzüge AG 

Glarus · Since 2020

The core activity of SIGA Aufzüge AG is the installation, modernization and maintenance of all types of passenger and freight elevators, including the performance of maintenance, cleaning, repairs, renovations, modernizations and dismantling.

SimParte GmbH 

Lommiswil · Since 2018

SimParte GmbH provides property maintenance and building services, including cleaning, garden care, facility/housekeeping services, and woodwork/installation. Offerings include apartment, maintenance and construction cleaning, garden maintenance and tree care, minor repairs and technical checks, winter services, and subscription packages that combine services.

Simsek Renovationen GmbH 

Zollikofen · Since 2020

The core activity of Simsek Renovationen GmbH is the execution of renovations, refurbishments and conversions of residential and commercial properties. This includes specific services such as: core drilling and milling work, demolition and dismantling, refurbishments and renovations, sealing, property services and clearances, and flooring. The company thus offers a comprehensive range of services for the maintenance, modernization and renewal of properties.

SistemaLo Sagl 

Lugano · Since 2023

The core activity of SistemaLo encompasses a wide range of services in the construction and repair industry, including: building construction (edile), custodial services (custodia), maintenance and repair (manutenzione), road safety (sicurezza stradale), fencing (recinzioni), lighting (illuminazione), and the sale and rental of machinery (vendita e noleggio di macchinari). The company thus offers a broad spectrum of services focused on the construction and repair industry, as well as the safety and maintenance of buildings and infrastructure.

SIVE Suisse SA 

Lugano · Since 2023

The core business of Sive Suisse SA encompasses the following areas: * Renovations (restructuring and renovation of real estate) * Design and installation of custom kitchens, bathrooms and living rooms * Sale of large quantities of household appliances * Management and maintenance of real estate (including administration and repair of household appliances) * Turnkey services (complete solutions for renovation and restructuring of real estate) The company thus offers a wide range of services in the field of real estate renovation, management and equipment.

Si - Wa S. Walter 

Fehraltorf · Since 2019

The core activity of Si-Wa is the provision of services in the field of property maintenance and gardening.

skair ag 

Horw · Since 2021

The core activity of skair ag is the provision of services in the field of building envelopes, particularly in condition analysis, inspection, thermography, measurement and damage assessment of buildings using drones and state-of-the-art technology. The company also offers maintenance packages and construction documentation, and advises customers on building envelope issues.

Skisis GmbH 

Effretikon · Since 2008

S. + K. Schleiss, Hauswartung & Liegenschaftsservice GmbH 

Engelberg · Since 2004

The core activity of S+K Schleiss Hauswartungen is the provision of services in the field of property management, particularly: garden maintenance, snow removal, interior cleaning of stairwells and other common areas, technical services (e.g. heating system monitoring), and general caretaking work. The company offers these services to both private individuals and administrations, with a focus on the Engelberg region.

SK STEINER GmbH 

Frauenfeld · Since 2013

SK STEINER GmbH conducts periodic shelter inspections and, on behalf of municipalities, handles scheduling, owner notifications, on-site inspections, and minor repairs and maintenance. The company prepares inspection reports on the condition of shelters and carries out follow-up inspections as needed.

SM Pro Wärme GmbH 

Glis · Since 2016

SM Pro Wärme GmbH offers consulting, installation and maintenance services for heating, cooling and solar systems, and provides solutions involving renewable energy technologies as well as water and ventilation systems.

Solea Bautrocknen AG 

Basel · Since 2021

Solea Bautrocknen AG provides construction drying and remediation services after water damage. Services include leak detection (thermography, pipe inspection, tracer gas, acoustic testing), subsequent building drying and restoration work, and a 24-hour emergency service.

Solenthaler + Vieira Bau GmbH 

Zurich · Since 2023

Solenthaler + Vieira Bau GmbH is a construction company specializing in renovations, refurbishments, and consulting. The core activities include: Renovations: quick and precise renovations with cost control, Refurbishments: renovation of buildings with innovative approaches and tailored solutions, Consulting: support for construction projects and reliable partnership. The company thus offers a comprehensive range of services in the construction sector, from planning and consulting to the execution of renovations and refurbishments.

Solutechnique Sàrl 

Villars-Sur-Glâne · Since 2019

Solutechnique Sàrl provides services in sanitary installations, water treatment and heating, including installations, renovations and repair work. Offerings include installation and maintenance of sanitary appliances, sale and fitting of water softeners (2-year warranty), boilers and pool/jacuzzi connections, with optional annual maintenance contracts.

SOS-365 GmbH 

Baar · Since 2024

The core activity of SOS-365 GmbH is fire and water damage restoration as well as specialized cleaning services. The company provides services around the restoration of damage caused by fires and water, including cleaning work.

Spichiger + Balta GmbH 

Koppigen · Since 2008

The core activity of Spichiger & Balta is the sale and servicing of windows and doors.

Spirig Schreinerei AG 

Oberegg · Since 1981

The core activity of Schreinerei Spirig AG is the manufacture and distribution of wood products, particularly the production of furniture, kitchens and other woodwork, as well as the provision of services in the field of carpentry, such as conversions and renovations.

Spritzwerk Vogt 

Trimmis · Since 2002

The core activity of Spritzwerk Vogt is the renovation of shutters, particularly wooden and aluminium shutters, through skilled workmanship, including hot spraying processes for optimal surface protection and durability.

ST73 Brechbühl 

Sumiswald · Since 2006

ST73 Brechbühl is a carpentry company specializing in the manufacture, assembly, and maintenance of windows, doors, and insect protection systems. The core activities include: production and sale of windows and doors made of various materials such as plastic, wood, aluminum, and combinations thereof; assembly and installation of windows and doors; service and maintenance of windows and doors; consulting and planning of fire protection solutions for windows and doors; production and sale of insect protection systems and pleats for windows and doors. The company also offers individual room design solutions and consulting services for customers.