Circular Economy Solutions GmbH (C-ECO) is a German service and consulting company that develops business models for the circular economy.

By using digital technologies and operating a global network for return logistics and valuation of used parts, the company offers all services for the circular economy from a single source.

For the management of used parts in the automotive aftermarket, C-ECO uses its established core management network "CoremanNet". The global network comprises 20 inspection centers on four continents.