Photovoltaics in
Freienbach

EW Höfe AG

Since 1948 · 101–500 empl.·3.8(50)

EW Höfe AG is a cross-utility company that provides energy and telecommunications services, including electricity, gas and telecom solutions. The company is the principal shareholder of Energie Ausserschwyz AG, which supplies CO2‑neutral district heating and electricity from regional renewable sources.

Rebsamen Haustechnik AG

Since 2003 · 1–10 empl.·4.1(8)

The core activity of Rebsamen Haustechnik AG is the installation, maintenance and repair of heating and plumbing systems.

F & W Holzbau AG

Since 1978 · 1–10 empl.·5.0(3)

The core activity of F+W Holzbau AG is the planning, development and implementation of timber construction projects, including: carpentry, joinery, roofing, facade construction, element construction, terrace and grate construction, renovation and refurbishment work, and the installation of photovoltaic systems. The company offers its customers individual solutions and services in the field of timber construction and operates regionally.

Elements 2 Energy AG

Since 2023 · 1–10 empl.

Elements 2 Energy AG connects providers of photovoltaic and heat-pump solutions with qualified prospective customers. It provides lead referral through automated processes.

SIENAR Solar GmbH

Since 2023 · 1–10 empl.

The core activity of Estrella Immobilien is the planning, installation and maintenance of solar systems for private, commercial and industrial properties. They offer services such as initial consultation, site evaluation, system design, installation and maintenance of solar systems to enable sustainable and efficient energy supply.

FG Haustechnik GmbH

Since 2008 · 1–10 empl.·1.0(1)

FG Haustechnik GmbH provides plumbing, heating and ventilation services. The company plans, installs and renovates systems for new construction, renovation projects and maintenance work.

INOXwerk GmbH

Since 2020 · 1–10 empl.

International Solar Power AG

Since 2022 · 1–10 empl.

elements2energy Swiss GmbH

Since 2023 · 1–10 empl.