Welcome to Circular-C

Novel biobased formulations for CIRCULAR Construction

CIRCULAR-C is a project funded by the European Union’s Horizon Europe research and innovation programme. It is developing a new generation of circular, sustainable and bio-based adhesives, coatings and functionalised fibres. These novel formulations can be used in construction materials, such as wood panels for flooring, insulation, and furniture. By exploring secondary markets and introducing digital product passports, the project is paving the way for recyclable, transparent and safe solutions in Europe’s built environment.

The project covers the entire value chain:

Generation

Sustainable feedstock selection and biorefining into key platform chemicals and tailored lignin.

Formulation

Development of novel fibres, adhesives, nanocellulose, and bio based coatings for construction applications.

(Re)Assembly

Integration of CIRCULAR-C materials in flooring, furniture, and insulation panels, including ligninbased insulating foams.

Disassembly & Recyclability

Smart design for circular use, enabling recovery, recycling, and secondary markets.

Production Information Systems

Digital tools for product passports and data carriers to ensure transparency across the lifecycle.

Safe & Sustainable by Design

Assessments of economic, environmental, health, and social aspects to guarantee scalable, responsible innovation.

Communication & Exploitation

Engaging industry, policymakers, and endusers to accelerate impact and foster replication.

Exploring cutting-edge developments in circular wood design

Women in science: spotlight on Circular‑C’s coordinators Dr. Marlies Thys and Dr. Kelly Servaes

Circular-C Kick-Off Meeting June 2025

Circular-C Kick-Off Meeting June 2025

Circular-C Kick-Off Meeting June 2025

New Horizon Europe project CIRCULAR-C Kicked off: Novel biobased formulations for CIRCULAR…

Key facts

Duration

Element 2@2x

4

Years

Budget

4

Mio €

10

Partners

Countries

7

Countries

By uniting leading research, industry partners, and stakeholders, CIRCULAR-C tackles one of the biggest barriers to wood fibre recycling — adhesive contamination. Replacing conventional ureaformaldehyde systems with safe, biobased formulations, the project aims for climatefriendly, circular, and highquality solutions in Europe’s built environment.

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Join our circular wood mission

Transform wood sustainability through collaborative research and innovation.