EVOTROPIA is a hellenic startup company that develops natural capital valuation methods, as well as ecological finance tools for the circular economy. The company is developing algorithms based on the rationale of “Green National Accounting” that are capable of estimating environmental costs as necessary information on the “value of the circular economy”. In addition, EVOTROPIA is building an original software for a real-time industrial wastes’ digital exchange market for optimizing industrial symbiosis infrastructures.