Specialized Construction Installations in
Sirnach

Granwehr GmbH

Since 2016 · 1–10 empl.·4.6(17)

The core activity of Granwehr GmbH is the manufacture, assembly and maintenance of garage doors, drives, doors, central vacuum cleaners and laundry disposal systems. The company also offers renovation and refurbishment services for gates and other products.

EcoHeating GmbH

Since 2014 · 1–10 empl.

EcoHeating GmbH manufactures and supplies heat pumps (air/water, brine/water, water/water and split systems) along with controls and accessories. The company provides OEM/ODM production, project planning and consulting, installation, maintenance and a 24‑hour emergency service.

Tairi Gebäudetechnik GmbH

Since 2018 · 11–20 empl.·5.0(3)

The core activity of Tairi Gebäudetechnik GmbH encompasses the planning, installation, maintenance, and repair of various technical systems in buildings, particularly: Sanitary installations (water pipes, bathrooms, laundry rooms), Heating technology (planning, installation, and maintenance of heating systems), Electrical installations (safe electrical installations for private households, businesses, and public institutions), and Photovoltaic systems (installation and connection of solar systems). The company thus offers comprehensive services in the field of building technology.

MESA Gebäudetechnik e.U

Since 2024 · 1–10 empl.

Mesa Building Technology offers a wide range of services in the field of building technology and renovation. The core activities include: electrical installations and technology, window and door assembly, painting and renovation work, installation of solar modules, house repairs and renovations, plumbing work, maintenance of heating and cooling systems, and scaffolding construction. The company focuses on providing comprehensive solutions to meet the needs of private and commercial customers in the field of building technology and renovation.

Bauwerk Akzente GmbH

Since 2026 · 1–10 empl.

Bauwerk Akzente GmbH plans, supplies and installs kitchens, windows, bathroom furniture, fitted wardrobes, hall storage solutions, interior doors, and natural stone and granite изделия. The company provides made-to-measure solutions and handles professional installation as an interior fit-out partner.