Invest. Build. Sustain.

Creating the right investment opportunities, building the right technologies to accelerate the green journey and making a difference.

Otechos Services

Otechos Services develops, operates and services energy-from-waste (EfW) and bio energy plants.

Aitos Gasification Technology

Aitos Gasification Technology has patented proven, flexible and clean technology to support our industrial partners.


Pipeotech is the developer of the tightest, safest and most durable flange gasket in the world.

Sustainable energy portfolio

Green Transition Holding is building a European powerhouse in energy-from-waste (EfW) and bio energy with global expansion planned by 2023-25.