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Optimising Waste Management and Recycling Digitally

REPLOID implements regional circular economy systems and converts organic waste into high-quality proteins, fats, and fertilizers.

REPLOID implements regional circular economy systems and converts organic waste into high-quality proteins, fats, and fertilizers.


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.

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Consultancy specialised in circular economy and zero waste business development. Based in Sweden and Austria.

Consultancy specialised in circular economy and zero waste business development. Based in Sweden and Austria.


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.


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.

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Founded in 1986, this Vienna-based social enterprise collects and sells secondhand clothing, using the net proceeds to fund development projects in the Global South and social initiatives in Austria.

Founded in 1986, this Vienna-based social enterprise collects and sells secondhand clothing, using the net proceeds to fund development projects in the Global South and social initiatives in Austria.


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.


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.


RK Collective is an award-winning, female-led design and innovation collective, shaping products, systems, and experiences that drive cultural relevance, circularity, and social impact.

RK Collective is an award-winning, female-led design and innovation collective, shaping products, systems, and experiences that drive cultural relevance, circularity, and social impact.


The secondhand shops serve as Vienna’s ReUse hubs, offering furniture, tableware, electronics, and clothes. Donated items gain a second life, while people facing employment challenges get a second chance on the job market.

The secondhand shops serve as Vienna’s ReUse hubs, offering furniture, tableware, electronics, and clothes. Donated items gain a second life, while people facing employment challenges get a second chance on the job market.


Sinnspiel (Ing. Michael Kienreich GmbH) lädt zum gemeinsamen Spielen ein und spielt auch selbst im Sinne der Maker-Bewegung mit Holz, Natur- sowie Recyclingmaterial.

Sinnspiel (Ing. Michael Kienreich GmbH) lädt zum gemeinsamen Spielen ein und spielt auch selbst im Sinne der Maker-Bewegung mit Holz, Natur- sowie Recyclingmaterial.


Blattwende is your eco-friendly online shop for kitchen, bath and everyday essentials with carefully curated, plastic-free products that look good, last long and make sustainable living easy.

Blattwende is your eco-friendly online shop for kitchen, bath and everyday essentials with carefully curated, plastic-free products that look good, last long and make sustainable living easy.

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.
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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.
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.

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.
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Raises awareness of the circular economy business case, provides practical analysis tools, and connects stakeholders for knowledge exchange.

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.

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.
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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.
Under the Volkshilfe Shops banner, we have 22 locations throughout Upper Austria where you can buy used, well-preserved goods at great prices.

Durch Bildung, Dialog & Beteiligung fördern wir einen bewussten Umgang mit Ressourcen & zeigen Wege, Zero Waste im Alltag & in der Wirtschaft zu verankern.
Germany‘s leading Kids products and bike repair and refurbishment B2B service provider for ReCommerce and RentCommerce Provider.

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.
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.

