Klimafeld Projects

From hemp field
to building material.

We want to connect farming and construction through regional production. Our next step is to plan a processing chain for industrial hemp – from straw to fibres and shives, and on to hempcrete.

Project update · 22 October 2026

Explore the current project →
Hemp field near Vienna Airport
Where we started: the Klimafeld near Vienna Airport.
2023Pilot cultivation & harvest
Phase 1Decortication & hempcrete
Phase 2Further fibre processing

What we are working towards

A regional supply chain.
One step at a time.

In the Vienna and Römerland Carnuntum region, we are developing a project that connects agricultural raw materials with processing and use. The cluster is at the planning stage. Industrial production has not started.

01 · CURRENT FOCUS

Prepare the raw material. Develop the building material.

Phase 1 combines mechanical processing of hemp straw with planned hempcrete production. Decortication separates the fibres from the woody shives. These material streams provide the basis for further use.

Technology, product quality and commercial viability need to be aligned.

02 · FUTURE DEVELOPMENT

Create more value from fibre.

Further fibre refinement and processing are envisaged as a second development phase. The applications ultimately pursued will depend on material quality, demand and viable cooperation.

Phase 2 is a future development option, not an operating production unit.

A clear view of progress

Where the project stands.

Location

Potential sites are being assessed. Infrastructure, permits, logistics and suitability for operation need to align. A final location has not yet been selected.

Technology & products

Equipment concepts and budget quotations support the planning process. They do not constitute machinery orders. Product requirements and quality validation are being developed further.

Cultivation & supply

Expansion of cultivation will be coordinated with processing capacity. No seed requirement is currently planned for 2027; potential demand is being considered for 2028 at the earliest. Acreage, varieties and quantities are not yet committed.

Finance & funding

On 20 October 2026, aws confirmed the basic eligibility of investments in hemp processing for funding. This is an important clarification. It is not a project-specific grant approval, and overall financing has not yet been secured.

There is no confirmed production start date. The funding eligibility of downstream hempcrete production also requires separate clarification.

Our beginning · 2023

Experience starts
in the field.

In 2023, Klimafeld carried out a pilot project near Vienna Airport in Schwechat. The Ferimon variety was grown and the hemp seed harvest documented. Our original photographs show this first practical step.

The experience gained from cultivation and harvest informs our ongoing planning. A pilot project does not replace assessments of future raw material quality, supply volumes or industrial processing.

Hemp seed harvest in Vienna-Schwechat, 2023
Hemp seed harvest in Vienna-Schwechat, 2023

Views from our project documentation

Select an image to explore all 5 photographs.

Potential needs evidence

Make climate benefits measurable.

Our aim is to develop regional material cycles and put renewable resources to good use. The climate benefit of a specific building material needs to be assessed across its life cycle – including cultivation, processing, binders, transport and end of life.

We therefore do not promise a fixed CO₂ saving per hectare or a guaranteed number of houses from one field. CO₂ uptake during plant growth is not automatically a certified carbon offset.

The next steps

What comes next.

Develop the plan

Describe processes, input and output materials, and costs as the basis for further funding discussions.

Prepare cooperation

Develop the location, raw material supply and sales plans with suitable partners.

Build the basis for investment

Bring together technology, product validation, permits and financing before an investment decision.

Help shape the next steps

Bring your expertise to Klimafeld.

Do you work in agriculture, building materials or processing? Would you like to support our association? We welcome people who want to help move this project forward.

Get in touch →Become a member →

Updated: 22 October 2026. This page describes the pilot project and the current planning stage; future steps are not commitments to implementation.