Contact for more information about our CO2 reduction project database. We’re currently developing adding projects to our CO2 savings overview. We try to rank projects by rating the CO2 reduction effect in best value for money. The most kg-CO2 reductio projects are therefore labeled with A+++ investment ranking.

Projects can be submitted via the contest page. Of course the topdown will only show public projects. Please preview our CO2 reduction ranking page at and Feel free to leave remarks at

Topdown – Concept customer dashboard at
Interactive topdown CO2 reduction charts at