

April Studios vision is to create something that lasts in these fast-moving times and to actively contribute to sustainable change in the jewelry industry.

April Studios vision is to create something that lasts in these fast-moving times and to actively contribute to sustainable change in the jewelry industry.


An independent research and innovation practice dedicated to supporting public and private sectors to deliver circular economy solutions.

An independent research and innovation practice dedicated to supporting public and private sectors to deliver circular economy solutions.


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.


Upcycling fashion studio that creates social value in Hamburg.


App that fights food waste: buy unsold meals and save food (and money)

App that fights food waste: buy unsold meals and save food (and money)


We offer bags which we produce out of old interior fabrics, which can't be used any more by interior designers.

We offer bags which we produce out of old interior fabrics, which can't be used any more by interior designers.


This Impact-Startup gives imperfect, surplus and expired food a second chance.

This Impact-Startup gives imperfect, surplus and expired food a second chance.


BOIDEL offers a circular system for shopping bags with a deposit system to reduce waste and to help stores and delivery services comply with upcoming EU regulations to become more circular.

BOIDEL offers a circular system for shopping bags with a deposit system to reduce waste and to help stores and delivery services comply with upcoming EU regulations to become more circular.


International innovation partner for environmentally-friendly products, buildings & processes. Advising on Circular Economy solutions powered by Cradle to Cradle.


B2B-Plattform für den Kauf und Verkauf gebrauchter Land- und Baumaschinen sowie Nutzfahrzeuge.

B2B-Plattform für den Kauf und Verkauf gebrauchter Land- und Baumaschinen sowie Nutzfahrzeuge.

Student network for ethics in economics and practice.

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

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.

Local sustainability initiative in Franconia.

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.

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.

Co-Working community to promote urban and social change.

Organises clean-ups in Hamburg to prevent trash from entering the ocean.
personal lifestyle training app for sustainable living

The non-profit association Hanseatic Help supports people in need, as well as charity associations, organizations and initiatives in Hamburg and the world.
Germany‘s leading Kids products and bike repair and refurbishment B2B service provider for ReCommerce and RentCommerce Provider.

Our motto: Working together for zero waste. Together for genuine circularity.
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.

