About us

Stiesdal SkyClean is a specialised technology provider dedicated to carbon capture via pyrolysis. SkyClean pyrolysis plants convert organic by-products from agriculture, forestry, and industry into biochar and bioenergy.

An ancient process, engineered for modern carbon removal

Pyrolysis is a well-established process that has been used for millennia to produce biochar.

Building on research conducted at the Technical University of Denmark (DTU), Stiesdal SkyClean has developed this ancient practice into a modern, industrial technology designed to produce high-quality biochar suitable for application on agricultural land.

By converting biomass into a stable form of carbon that can be stored in soil for centuries, Stiesdal SkyClean’s pyrolysis process enables durable CO₂ removal, while generating renewable energy as a co-benefit.

Leadership team
Our values
Company timeline

Stiesdal SkyClean leadership team

The Stiesdal SkyClean leadership team brings extensive experience from the Danish wind industry, combined with a focus on innovation and scale. This background informs the company’s approach to carbon removal: applying engineering expertise and industrialisation know-how to deliver complex energy systems at scale.

Peder Nickelsen

Chief Executive Officer

Morten Vindbjerg

Head of Sales and Business
Development

Martin Huus Bjerge

Head of Project Execution and
Operations

Jesper Noes

Head of Engineering and R&D

Annette V. Christensen

Head of Finance, Stiesdal Group

Henrik Stiesdal

Chief Technology Officer,
Stiesdal Group