Our company…

At EIDT, we are passionate about what we are doing.
Since the foundation of our company in 2009,
we have gone through a challenging and fascinating
path of developing a safe, reliable, simple and efficient
drain water heat recovery system. Today, we are happy
to realize that the ZYPHO has already saved thousands
of kWh all over the world, and we will strive to bring
our technology to every bathroom.

Our distributors…

We express our most sincere gratitude to our distributors who show their exceptional devotion to our common goal of making our customers’ homes and businesses more energy efficient than ever before while caring about the future of our Planet.

We are proud of already being present in over 10 countries, including the United Kingdom, Ireland, France, Belgium, the Netherlands, Poland, Latvia, Lithuania, Estonia, Slovenia, and are constantly working on bringing the ZYPHO to new markets.



Contact information

Toplomarket Amigo,

bul. „Slivnitsa“, 1331 Sofia

+359 879 52 92 12


Write to us

Our partners…

Our expertise and passion for energy efficiency and sustainable development are shared by our strategic partners who bring their most valuable contribution to our success by reinforcing our team in technical research and development, business networking, management and support in entering new markets.

EDP, 3rd largest renewable energy operator in the Iberian Peninsula and world’s 3rd largest player in wind energy, is a shareholder of EIDT.


INEGI is an interface Institution between University and Industry, oriented to Mechanical Engineering and Industrial Management.