Renovation in
Gossau SG

Albin Service AG

Since 2017 · 1–10 empl.·4.5(16)

Albin Service AG provides sanitary building maintenance and facility management services. Its activities include drain, pipe and sewer cleaning, sewer inspections and leak-tightness testing, as well as sewer rehabilitation, plumbing, leak detection, structural drying, boiler servicing and ventilation cleaning.

Baumann Elektrokontrollen GmbH

Since 2018 · 1–10 empl.·5.0(5)

The core activity of Baumann Elektrokontrollen GmbH is the independent inspection and testing of electrical installations in residential, industrial and public buildings to ensure the safety of electrical systems. This includes periodic inspections, acceptance tests for electricians and the inspection of all electrical installations, including sockets, switches, lamps, fuse boxes, cable insulation, protective conductors and metallic devices.

PST-Bausanierungen KLG

Since 2018 · 1–10 empl.·4.6(9)

The core activity of PST Bausanierungen encompasses the execution of building renovation and cleaning work, including: roof covering and cleaning, facade cleaning and renovation, stone cleaning and laying, graffiti removal, insulation of roofs and facades, and drying. The company thus offers a wide range of services in the field of building and property renovation.

Hiltebrand Entfeuchtungstechnik AG

Since 2021 · 1–10 empl.·5.0(11)

Hiltebrand Entfeuchtungstechnik AG provides leak detection and drying and dehumidification services for moisture and water damage. The company advises on remediation measures and sells professional dehumidification equipment.

HOLENSTEIN AG, Bauunternehmung

Since 1973 · 11–20 empl.·5.0(1)

The core activity of Holenstein AG is construction, particularly in the areas of: building construction, civil engineering, renovations and extensions, customer work, and skip container services. The company thus offers a wide range of construction services, from new buildings to renovations and refurbishments to specialized services such as skip container services.

Fricker Leckortung

Since 2023 · 1–10 empl.·5.0(1)

The core activity of Fricker Leckortung is the professional detection and inspection of buildings, particularly in the field of building technology and envelope. This includes the detection of water damage, mold infestation and moisture damage, as well as the inspection of sewage and drainage pipes, roofs and building envelopes. The company offers various techniques and methods, such as the use of pipe cameras, videoscopes, thermal imaging cameras, dyes and smoke gas simulators, to locate and document leaks and damage.

HQ Service Peric

Since 2025 · 1–10 empl.

Power Tan Reinigung

Since 2026 · 1–10 empl.

Power Tan Reinigung provides cleaning services for residential and commercial clients. Its services include end-of-tenancy, maintenance, office, construction and window cleaning, as well as building maintenance, garden care and waste disposal.

AM CLEAN GmbH

Since 2025 · 1–10 empl.

AM CLEAN GmbH provides property maintenance and cleaning services. Its work includes property care, garden and outdoor-area maintenance, winter services, and move-out cleaning with support during apartment handovers.

NELI AG

Since 1978 · 1–10 empl.

Kaminfegermeister Junker

Since 2007 · 1–10 empl.

ProSonnenschutz GmbH

Since 2010 · 1–10 empl.