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CE Green City panels

A recycled rubber-based panel developed for water retention in creating greenroofs, locally produced from local waste

November 2022
Gallery CE Green City panels 1
Gallery CE Green City panels 1


CEYES has designed a new water retaining system for the roof, the RPR retention panel. Made of recycled tires rubber granulate from worn artificial grass fields, CEYES panels have increased the lifespan of the retaining system and reduced the kg CO2-eq/m2. The design aims to reduce the CO2 footprint of the average market product, made of waste HPDE, polyethylene and polypropylene.

  • /
Label Date November 1, 2022
From Netherlands
Maturity stage Initial market commercialization
Looking For Network, New clients, Visibility, Funding, Partners, Credibility

The environmental benefits

  • One square meter can retain up to 20L of water
  • Lifespan of more than 100 years
  • The CEYES HUB’s are 100% recyclable and create less CO2 emissions compared to a factory building
  • The CE Green City panels have a 3-4x lower CO2 footprint than current plastic products
  • Less CO2 footprint in transports, locally made of local waste

The Financial benefits

  • Double the lifetime of the plastic alternatives so no need to replace the product as often
  • Reusing materials (instead of producing virgin materials) allows for cost reduction of the final product

Activity Region

  • /



North america

United States, Mexico,

South america

Colombia, Chile,



  • Headquarters
  • Activity

Company Profile

CEYES Circular Experts

CEYES wants to convert all used tires in the world into valuable material that can make every city greener and healthier

View company profile Solution website
Headquarters 2031 EV Haarlem, Nederland
Contact the Solution Provider Add to Favorites

The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. This information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances. The innovator CEYES Circular Experts has asserted ownership of the intellectual property rights for images, videos, and content showcased above, affirming full and unrestricted usage rights, and has provided explicit permission for the Solar Impulse Foundation to publish such information designated as "public" in the application form.