The future is a door, the past is its key.



Creative professionals dedicated to cultural advancement through strategy and innovation. We are a working group composed of diversified like-minded professionals profiles with specific skills who intend to promote the strategic project of bringing the innovative frontier connected with the disposal of waste to sectoral markets throughout the world.

Designed to allow an easy and less expensive access to the production of BioGas, ideal for small farms, resort, residential and non-residential properties, and food processing companies with a reduced supply of waste, our ADBlock solution is a modular system based on a prefabricated, easy to install, easy to manage and easy to maintain. A technical "container" unit regulates the recirculation, feeding and heating of the digester. The system is fully automated and can be controlled remotely.

Adrien & Stefan

in partnership with

Adrien & Stefan with Demetra


Simply a more sustainable approach to waste management. Every choice we make reflects our thoughts, our feelings, our"being". If you were interested in deepening we would be pleased to meet you.



Adrien & Stefan & Demetra Ltd
Adrien & Stefan & Demetra Ltd
Adrien & Stefan & Demetra Ltd
Adrien & Stefan & Demetra Ltd