

We sell premium quality green IT to businesses, supporting them in operating more sustainably by reducing CO2 emissions and e-waste.

We sell premium quality green IT to businesses, supporting them in operating more sustainably by reducing CO2 emissions and e-waste.


A consultancy and comms agency specialized in Circular Economy. We also do our own projects, eg a non-profit network of circular hubs (repair, share) in Berlin.

A consultancy and comms agency specialized in Circular Economy. We also do our own projects, eg a non-profit network of circular hubs (repair, share) in Berlin.


Handmade in Germany. Our jewelry is not only genuine, but so valuable to us that we repair and refurbish everything. Even at the end of the product life cycle, the precious metal is melted down and something new is created from it.

Handmade in Germany. Our jewelry is not only genuine, but so valuable to us that we repair and refurbish everything. Even at the end of the product life cycle, the precious metal is melted down and something new is created from it.


Upcycling fashion studio that creates social value in Hamburg.


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.


Grandma Klara - An online shop that sells fashion and products from Grandma's good old days like reusable coffee filters.

Grandma Klara - An online shop that sells fashion and products from Grandma's good old days like reusable coffee filters.


circular.fashion is a sustainable change agency creating product- and system innovation for a circular economy in fashion by a digital platform for circular design and closed loop recycling.

circular.fashion is a sustainable change agency creating product- and system innovation for a circular economy in fashion by a digital platform for circular design and closed loop recycling.


Through their online-shop, reBuy buys and sells pre-owned electronics and media articles. They operate in seven European countries.

Through their online-shop, reBuy buys and sells pre-owned electronics and media articles. They operate in seven European countries.


The CDS Weblounge is the B2B portal for high-quality demonstration devices and young refurbished IT.

The CDS Weblounge is the B2B portal for high-quality demonstration devices and young refurbished IT.

ToysReloved is a circular platform that gives pre loved toys a second life, helping families save money, reduce waste, and make sustainable choices easy and accessible.

ToysReloved is a circular platform that gives pre loved toys a second life, helping families save money, reduce waste, and make sustainable choices easy and accessible.

Student network for ethics in economics and practice.

Co-Working community to promote urban and social change.

Local sustainability initiative in Franconia.

The Surfrider Foundation Europe Germany e.V. is dedicated to the protection and enjoyment of the world’s ocean, waves and beaches, for all people, through a powerful activist network.

Our motto: Working together for zero waste. Together for genuine circularity.
Germany‘s leading Kids products and bike repair and refurbishment B2B service provider for ReCommerce and RentCommerce Provider.

The non-profit association Hanseatic Help supports people in need, as well as charity associations, organizations and initiatives in Hamburg and the world.

German part of the global campaign to address the origin of our clothing.

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.

Organises clean-ups in Hamburg to prevent trash from entering the ocean.

A platform that informs the population about abuses in the clothing industry.
Fab City Hamburg is implementing the Fab City Vision 2054 in Hamburg – locally, circularly, and digitally.
personal lifestyle training app for sustainable living

Circular Monday is a non-profit initiative to normalize circular consumption, previously
called White Monday.
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.

