
Welcome to Circular Structures
Circular Structures is a B2B shop dedicated to empowering manufacturers with the lightweight and sustainable benefits of Natural Fiber Composites (NFCs). We operate at volume with minimum order quantities to maximize impact. For smaller quantities, consult our authorized resellers (See Contact).
Flax Reinforcement Fabrics
Our most popular products.
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Flax Reinforcment Fibres Sample Box
Vendor:Circular StructuresRegular price €83,50 EURRegular priceUnit price €21,92 / per m2 -
Unidirectional Flax Fabric
Vendor:Circular StructuresRegular price From €940,00 EURRegular priceUnit price €17,17 / per m2 -
2/2 Twill/ Köper (+/-90) Flax Fabric
Vendor:Circular StructuresRegular price From €1.030,00 EURRegular priceUnit price €16,22 / per m2 -
Biaxial (+/-45 ) Non-Crimp Flax Fabric
Vendor:Circular StructuresRegular price From €1.180,00 EURRegular priceUnit price €18,58 / per m2


Circular Structures
NFC Laminated Skin made out of Flax Fibres and Plant Based Resin
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Circular Structures
NFC Sandwich Panels
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NFC Profiles
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Sold out
90° NFC L-Profile - Winkelprofil
Regular price €18,00 EURRegular priceUnit price €18,00 / per mSold out -
90° NFC Profile - Sandwich onto Flat Surface
Regular price €22,50 EURRegular priceUnit price €22,50 / per mSold out -
NFC H-Profile - Sandwich onto Sandwich
Regular price €24,00 EURRegular priceUnit price €24,00 / per mSold out -
Sold out
90° NFC Profile - Sandwich/ Sandwich
Regular price €26,00 EURRegular priceUnit price €26,00 / per mSold out -
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90° NFC Profile- Rounded
Regular price €32,00 EURRegular priceUnit price €32,00 / per mSold out -
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90° NFC Profile- Soft Rounded
Regular price €36,00 EURRegular priceUnit price €36,00 / per mSold out

Circular Structures
Rudi 6: NFC Sandwich Panel Based Motor Boat
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Where Experience Meets Innovation
"Building on the know-how and experience of GREENBOATS Technologies, we bring you Circular Structures—a platform tailored to offer you the ultimate toolbox for working with Natural Fibre Composites (NFC).
As pioneers in the industry, we've been part of groundbreaking projects, from the FLAX 27 daysailer to sustainable interior components for luxury yachts. The lessons we've learned through these projects have equipped us with the unparalleled expertise that we now bring to Circular Structures.
"Natural Fibre Composites are the materials of the future, but they come with their own set of challenges. We've seen them, solved them, and we’re here to help you do the same."

The Challenges and How We Overcome Them
Whether you're new to NFCs or an experienced craftsman, our offerings are designed to integrate seamlessly into your product or supply chain, making the transition to sustainable materials as smooth as possible.
A Sustainable Future, Today
With changing customer demands and regulatory shifts, the industry is moving toward materials that not only deliver in performance but also in sustainability. The future is not just about how efficient or powerful a product can be; it's also about the environmental footprint it leaves behind.
"As a company committed to sustainable solutions, we not only offer products but also the expertise to integrate NFCs into your supply chain, all while reducing the environmental footprint."

The Next Step Is Yours
Circular Structures is not just a supplier; we are your partners in innovation. So, explore our shop, dig into our toolbox, and let’s start building a future that's not only lightweight but also sustainable. Your journey into the world of Natural Fibre Composites starts here."Your vision, our expertise—let's build something incredible, sustainably.