Build a More Sustainable
Future with EcoCocon®

The EcoCocon straw wall system combines natural materials with modern engineering to provide next-generation low-carbon, high-performance building solution.

For professionals For homeowners

Discover a Construction System Designed by Nature

3in1 Building Solution

3in1 Building Solution

Our innovative external wall system is designed to provide structural support, insulation and airtightness—all in one. Prefabricated panels are precision-cut for simple and rapid installation on site.

Natural Building Block

Natural Building Block

The EcoCocon panels are composed of 98% raw, renewable materials—straw and untreated wood–with no additives or glues. Straw is sourced from local farmers, and the timber comes from sustainably managed forestry.

Robotic Production

Robotic Production

Fully automated manufacturing ensures high precision and consistent quality while enabling scalable production to meet the growing demand for sustainable building materials.

Circular Design

Circular Design

Cradle to Cradle Certified® at Silver level, the panels can be disassembled and composted or reused, offering a closed-loop alternative to conventional assemblies.

Certified Passive
 House Component

Certified Passive
 House Component

Super-insulated walls are designed with no cold bridges and an easy-to-achieve airtightness concept.

Versatile Use

Versatile Use

Each panel is custom-made to fit any building design—residential, educational, or commercial. A wide variety of buildups is available to meet different requirements and needs.

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Awards That Speak for Themselves

DBE 2020 award
Winner award
Innovation award 2019

See What's Possible with Our System

Kirkebjerg Søpark

Brøndbyvester (Denmark) 1400 m² Danielsen Architecture 2025
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Logistics Centre West

Lelystad (Netherlands) 155,000 m² Henning Larsen Architects 2026
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Hyllie

Hyllie, Malmö (Sweden) 5,000 m² Kaminsky Architects 2026
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EcoCocon Factory

Voderady (Slovakia) 1,053 m² Createrra 2024
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Rustenburgstraat

Eindhoven (Netherlands) 3,500 m² FAAM architects -
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EcoEspai

Tarragona (Spain) 1,000 m² Pepe Milà (OP Team) 2024
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School for Life

Lendemarke (Denmark) 528 m² Client's team 2018
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Feldballe School

Rønde (Denmark) 250 m² Henning Larsen Architects 2022
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See our projects

We Empower Building Innovators

Builders

Fast, precise assembly with prefabricated panels. On-site simplicity that saves time and labor.

For builders

Developers

Scalable, certified solutions aligned with EU Taxonomy and ESG goals. Lower embodied carbon, higher long-term value.

For developers

Architects

Design freedom with natural materials that elevate every space. Comfort, atmosphere, and lasting value for your clients.

For architects
If buildings shape our world, why not use materials that care for it?

If buildings shape our world, why not use materials that care for it?

Let's build better.

EcoCocon Events

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What Do People Say about EcoCocon?

With EcoCocon we achieved a healthy, low-carbon building delivered with a level of precision that is difficult to attain with conventional systems.

Josep Maria Milà Ricomà, Architect

Spain

It’s an exciting and inspiring time partnering with EcoCocon in the UK and Ireland. Their precision‑engineered straw panels enable scalable, low‑carbon construction and set a new industry standard.

Penny Randell, Ecological Building Systems

UK

Working with EcoCocon allows us to build climate-positive buildings using natural materials without compromising quality, scalability or architecture.

Fredrik Fagerberg, ETC Byggentreprenad AB

Sweden

We Strive for a Climate-friendly World

We Strive for
a Climate-friendly World

Buildings and the construction sector account for 39% of the world's emissions.


At EcoCocon, we not only use materials that absorb CO2 from the atmosphere but thanks to the great thermal performance of our system, we save significant energy over the whole life cycle of our buildings.


As a company, we strive to make natural construction materials mainstream and promote solutions that are healthy both for people and the planet.

See our story