Our Certifications & Proofs of Transparency
We have spent several years testing, searching for and selecting our producers. Our main criterion? Their proximity, the quality of their work and their real environmental commitments.
Beyond the pride of these collaborations, these labels are not just simple logos. They attest to the impeccable quality of our productions and provide you with the tangible proof of our commitment. They are your guarantee of trust.
Below, discover the details of each certification, their meaning and the official documents to download.
Our threads of Linen : European Traceability
Origin & Manufacturing : Our linen threads are made from fibres grown in Europe and spun in Lithuania by our historical partner, Linificio e Canapificio Nazionale.
Certifications :
- Masters of LINEN™ (Licence n° CEITL7300) : This demanding label guarantees that 100% of the transformation steps, from the seed to the thread, have taken place in Europe. It ensures total traceability and respect for the environment.
- OEKO-TEX® STANDARD 100 : Guarantees the absence of harmful substances for health and the environment.
📥 Masters of Linen & OEKO-TEX Linen Certificate
What this means for you : By choosing this thread, you support a short European supply chain, free from GMOs, and you wear a healthy textile, tested against all toxicity.
Our threads of Hemp : Natural quality
Origin & Manufacturing : Our hemp threads are spun in Tunisia by Linificio e Canapificio Nazionale, a partner who perfectly masters long fibres.
Certifications :
- OEKO-TEX® STANDARD 100 (Certification no. 951241.0 – CENTROCOT) : This certificate ensures that the finished hemp thread contains no harmful chemical products for your skin or the environment.
What this means for you : A robust and natural fibre, processed in compliance with the strictest health safety standards.
Our sewing threads & Labels
Sewing threads (100% Cotton) : Spun in France, our sewing threads are certified OEKO-TEX® STANDARD 100 (Certification no. CQ 581/2 – IFTH). 🔜 Ongoing project : Tests are currently being conducted to launch a range of sewing thread in organic Egyptian cotton.
Labels (Egyptian Cotton) :
Produced in Germany, our labels are certified OEKO-TEX® STANDARD 100 (Certificate no. 14.0.39222, Test report 20.0.14261). They are also guaranteed to be non-polluting according to the EN 71-3 standard (toy safety, a very strict standard on heavy metals).
What this means for you : Even the smallest components of your creations (threads, labels) are subject to the same purity and safety requirements as the main thread.
Recognitions & Awards : Resilient Innovation
Beyond technical certifications, our products have been praised by professionals and the public for their ecological innovation.
The Resilient Sponge :
- 🏆 WBDM Award & Public Award in the competition Springboard 2019 of BeCraft.
- 🌍 Green Concept Award – Green Selection 2020 : Nominated in this international competition (which was to be held in Munich in March 2020, cancelled due to Covid-19), our sponge won 7th place in the Public Award.
Design for Resilience :
- 🏆 Sustainable Entrepreneur of the Year 2024 Award · Sustainable Womenpreneur 24
What this means for you : Our products are not only compliant, they are innovative and recognised for their positive contribution to the circular economy.
Total transparency
Do you have a question about one of these labels or would you like to verify a certificate number? All these certifications can be verified with the issuing bodies. Our team is at your complete disposal to provide you with any additional documents.
With the valuable support of :
