Fothermo – Smart photovoltaic boilers for sustainable hot water

Fothermo is a German pioneer in photovoltaic water heating technology, offering solar boilers and heating elements that convert solar energy directly into hot water without inverters or grid dependency.

About Fothermo

Foundation and Background

Founded in 2020 in Neu-Ulm, Bavaria, Fothermo develops affordable, efficient solar hot water solutions for homes and businesses that reduce costs and environmental impact.

Our Mission

Sustainable hot water for all

Fothermo’s mission is to make renewable hot water simple, affordable and independent of complex systems or bureaucracy. Their easy-to-install products bring real energy independence to everyday life.

Objectives

Efficiency, affordability and impact

Fothermo aims to:

• Deliver plug-and-play systems without complex setup

• Maximize energy savings and efficiency

• Enhance independence from rising energy prices

• Reduce carbon emissions

• Offer cost-effective renewable solutions

Benefits of Fothermo

Why choose Fothermo?

• Highly efficient solar use directly from PV modules

• Lower energy costs for hot water heating

• Easy installation via Plug&Play connections

• Versatile application across homes, cabins, boats, caravans and off-grid systems

• Eco-friendly solution with zero fossil fuel use