Our story · Video library

From prototype to commercialisation in 8 years.

It began in 2018 with a live demonstration on CNN Business. What followed was eight years of development and execution: solving the problems that stopped every machine before ours, and turning a lab prototype into a machine partners can build.

The beginning · 2018 · CNN Business demonstration

Where it started: the CNN Business demonstration

2018. Our founder Julien Uhlig and the first prototype, demonstrated on CNN Business. This is where the eight years began.
2018 → 2026 · Eight years of development and execution
Every challenge we hit on the way, ash, tar, real mixed waste, scale, became part of the design.
Flagship project · Cométha Paris

Cométha, Paris: our gasification on real waste

A full walk-through of the Cométha site in Paris: municipal organic waste, shredded horse manure and sewage sludge, from the reception hall to the gasifier container. 8:23.
Also see the Cométha project film by Fraunhofer ↗
The years that built it

Eight years. Development, execution, and the challenges we overcame.

01 · 2018
Prototype

A test gasifier in the lab in Zittau, built to solve the ash problem that stopped every machine before it.

02
Research partners

Testing with Fraunhofer IKTS, Hochschule Zittau/Görlitz and Kraftwerk Group, including gasification to solid oxide fuel cells.

03
Field projects

From the lab to real feedstocks: straw, natural fibre, sludge and island waste, with partners from Germany to Bali.

04 · 2026
Commercialisation

One frozen design, the X-150, built and serviced by certified partners worldwide.

See the X-150 today →
The archive

Legacy films.

ZERO-X and Fraunhofer IKTS: Waste to Power with SOFC Fuel Cells · 3:36

Gas from waste running a solid oxide fuel cell, tested with Fraunhofer IKTS.

Cométha project film by FraunhoferYouTube ↗
Project Cométha · Fraunhofer
Cométha: innovation partnership for the treatment of organic waste and sewage sludge

The Paris project with Fraunhofer, where our gasification was demonstrated on municipal waste, horse manure and sewage sludge. Video by Fraunhofer IGB (German).

Watch on YouTube ↗
The Holy Grail of Waste to Fuel Cell Conversion · 3:55

Inside the Zittau lab: two-stage gasification, explained by the engineers who built it.

Gasification to Fuel Cell · 1:54

With Kraftwerk Group and Hochschule Zittau/Görlitz.

Waste to Energy in Bali · 1:57

Island waste as a fuel, with Udayana University.

Eco-concrete with Greenblocks · 1:19

What is left after gasification, used in building blocks.

The film

Zero-X · Vision 2026

2:16 · Produced by EX OS Media Engine

Eight years from the first prototype to a machine partners can build. Every town is an energy source.

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