

Interzero is a leading provider of integrated circular economy solutions in Europe and supports companies in conserving resources, complying with legal requirements, and efficiently achieving their sustainability goals.

Interzero is a leading provider of integrated circular economy solutions in Europe and supports companies in conserving resources, complying with legal requirements, and efficiently achieving their sustainability goals.


Minimist scales secondhand commerce by automating online listings, pricing, and customer communication through AI.

Minimist scales secondhand commerce by automating online listings, pricing, and customer communication through AI.


Connect, share, and save at shareonimo.at, where people rent and lend items seamlessly, promoting a community-based sustainable economy.

Connect, share, and save at shareonimo.at, where people rent and lend items seamlessly, promoting a community-based sustainable economy.


Beyond the fast-paced world of mainstream fashion, CARLAs offer clothing, everyday items, and beautiful things at affordable prices.

Beyond the fast-paced world of mainstream fashion, CARLAs offer clothing, everyday items, and beautiful things at affordable prices.


PRO.SUSTAIN supports companies on their journey toward circular products, strategies, and business models. Cycles are the core process of natural systems. We see and use a circular mindset as the key to successful systems.

PRO.SUSTAIN supports companies on their journey toward circular products, strategies, and business models. Cycles are the core process of natural systems. We see and use a circular mindset as the key to successful systems.


An online platform where former brides can list and future brides can find their preloved wedding dress.

An online platform where former brides can list and future brides can find their preloved wedding dress.


Goodbag rewards consumers with trees planted or ocean plastic cleaned every time they ACT or BUY sustainable. Our flagship product is the goodbag, the world’s first smart shopping bag that fishes plastic out of the ocean with each reuse.


FRENVI transforms tableware into a circular solution—offering reusable and compostable alternatives that replace single-use plastic and bring zero-waste practices to every event.

FRENVI transforms tableware into a circular solution—offering reusable and compostable alternatives that replace single-use plastic and bring zero-waste practices to every event.

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We facilitate the fashion industry's transition to circularity through our Re4Circular technology (which directs pre- and post-consumer textiles to circular destinations), as well as our activism and B2B and B2G consulting and services.

We facilitate the fashion industry's transition to circularity through our Re4Circular technology (which directs pre- and post-consumer textiles to circular destinations), as well as our activism and B2B and B2G consulting and services.


Transforming discarded men’s suits and textile waste into contemporary fashion since 1998. Blending timeless elegance with modern design, creating upcycled pieces for style-conscious individuals who value sustainability.

Transforming discarded men’s suits and textile waste into contemporary fashion since 1998. Blending timeless elegance with modern design, creating upcycled pieces for style-conscious individuals who value sustainability.

refurbed is Europe’s fastest-growing marketplace for refurbished products that look and work like new—saving you money and the planet resources.

refurbed is Europe’s fastest-growing marketplace for refurbished products that look and work like new—saving you money and the planet resources.


ToysHoch2.com brings high-quality second-hand toys back to life through professional refurbishment, making sustainable gifting easy, safe and joyful.

ToysHoch2.com brings high-quality second-hand toys back to life through professional refurbishment, making sustainable gifting easy, safe and joyful.


We are Austrias largest sustainability consulting network

We are Austrias largest sustainability consulting network


Rent out your own car or rent a car from someone else in your area.

The Umweltdachverband (UWD), based in Vienna, advocates with united strength and a strong voice for the environmental and nature conservation interests of its 35 member organizations.

The Exponential Roadmap Initiative empowers organizations to accelerate climate action, e.g. with its Circular Action Guide, providing practical steps to scale circular solutions and cut emissions in half by 2030.
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WIDADO is Austria's new sustainable online marketplace, where social enterprises from across the country offer their broad second hand product range.
Germany‘s leading Kids products and bike repair and refurbishment B2B service provider for ReCommerce and RentCommerce Provider.
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Raises awareness of the circular economy business case, provides practical analysis tools, and connects stakeholders for knowledge exchange.

INiTS, Vienna's incubator for the commercial development of RTI-based start-ups and spin-offs with high growth potential, connects science, business and start-ups since 2003, providing a platform for innovation and cooperation.
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Austria’s first regional Cradle to Cradle network is driving change towards a climate-positive future. Our diverse group brings together students, professionals, entrepreneurs, and researchers.

Carla Styria is Caritas' donation-based marketplace, offering clothing, shoes, dishes, furniture, and much more in good quality and wide variety at its Carla shops.

Durch Bildung, Dialog & Beteiligung fördern wir einen bewussten Umgang mit Ressourcen & zeigen Wege, Zero Waste im Alltag & in der Wirtschaft zu verankern.
Austria’s largest independent multi-stakeholder platform promoting the circular economy. Supports businesses and connects key players to build innovative, sustainable value chains for a circular future.

HUMANA People to People Austria is a charitable organisation based in Vienna that is dedicated to development cooperation. HUMANA collects and sells second hand clothing and uses the net proceeds to support social projects in Austria, Africa and India.
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The platform “Packaging with a Future” – Uniting leading companies across the packaging value chain to drive collaboration and innovation to shape a circular, sustainable future.
Under the Volkshilfe Shops banner, we have 22 locations throughout Upper Austria where you can buy used, well-preserved goods at great prices.
Circular Monday is a global non-profit initiative to normalize circular consumption.
hello@circularmonday.com
We're building the world's largest database for circular businesses.
Fill in this form if you;
1. Want to leave a tip us about a circular business (no logotype needed).
2. Work at a company and you want your business to be exposed in our database, with logotype.
Regardless if you're uploaded or not, you can spread the word by posting with the hashtag #circularmonday on November 22nd.

