Whether you are a professional or a private individual, at Diathermiki you will find a rich range of products in the fields of photovoltaics, heating, cooling of renovations, and energy upgrading. Declare your interest now!
The largest Network of Energy Stores in Greece.
Collaboration with the most dynamic store in each area, strengthening our network.
Specialization in heating, plumbing, air conditioning, photovoltaics, and building renovation.
Over 300 stores throughout Greece, providing extensive coverage and support.
Providing a wide range of products and services to meet all industrial needs.
Commitment to providing the highest quality products and services.
We offer excellent customer service and technical support to all our clients.
DIATHERMIKI S.A. is the largest joint-stock company in the energy sector in Greece. Since 1999, it has been developing with the participation of more than 300 stores – members, professionals in the fields of heating, plumbing, air conditioning, photovoltaics, and building renovation.
Today, we constitute the largest Network of Energy Stores in Greece, with continuous growth and evolution.