The platform for

Circular economy initiatives

in the Green Heart

Entrepreneurs

As an entrepreneur, do you want to get started with circular business, but don’t know where to start? The circular navigation points in the Green Heart will help you get started.

Education

Green Heart Circular brings together education and business around four key themes: manufacturing, circular & biobased construction, green raw materials and waste management.

Government

Circularity is not a separate file, but a way of looking at things that cuts across policy and can make a lot of impact locally. Take advantage of building blocks for conversations about coalition agreements, implementation programs and policy choices.

AMBITION

En route to a circular economy in 2050

Parties seek connection and are challenged to work together to contribute to making the economy in the Green Heart more sustainable. The overarching goal is a fully circular economy in the Green Heart in 2050.

AGENDA

Meetings

Fold out the agenda and discover the various meetings on circularity in the Green Heart.

For best results, rotate your phone to the landscape (landscape) position.

Bijeenkomsten Q4 2025Locatie en tijdOrganisatorVoor wie
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Manufacturing

Circular- & Biobased construction

Green raw materials

Waste disposal

Locatietype
Locatietype
Thema
Thema
Categorie
Categorie
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Manufacturing

Circular- & Biobased construction

Green raw materials

Waste disposal

FOCUS

What we focus on

The focus of the platform in the coming years will be on the following themes.

ADDRESS

The road to a circular society

In the Green Heart, we are striving to achieve a fully circular society by the year 2050. This requires long-term adaptations that will eventually lead to new social structures, production chains and practices. The Green Heart Circular Platform plays a role here as facilitator and stimulator within the themes: Circular Construction, Green Raw Materials, Manufacturing Industry and Waste = Raw Materials.

How. Through a number of lines of action:

  • Encourage chain cooperation.
  • Stimulate knowledge development and innovation in companies.
  • Further professionalize services on circular economy to SMEs.
  • Identify bottlenecks in policies and regulations from network.
  • Collaborate more with educational institutions (PO-WO) and residents on the above topics.
  • Impact measurement.

NEWS

Stay informed

From circular design and digital product passports to an A+++++ circular office building

Last week Platform Groene Hart Circulair paid a visit to Groenendijk Bedrijfskleding – an inspiring company where circularity has been…

Retrospective 2025

Together with the Province of South Holland, thirteen municipalities, environmental services, entrepreneurs and educational institutions, a lot of hard work…

WHERE

Our work area

The map on the right shows the 13 municipalities in the Green Heart that are affiliated with our platform: Alphen a/d Rijn, Bodegraven-Reeuwijk, Gouda, Kaag and Braassem, Krimpenerwaard, Nieuwkoop, Molenlanden, Montfoort, Vijfheerenlanden, Waddinxveen, Woerden, Zoetermeer and Zuidplas,.

Six questions to…

Madelon Button

In this column, we introduce you to a circular frontrunner. He or she is committed to taking the circular economy to the next level. Who are we dealing with this time?