Alongside the European Commission, the Covenant benefits from full institutional support, including from the Committee of the Regions, which has supported the initiative since its inception; the European Parliament, where the two first signing ceremonies were held; and the European Investment Bank, which assists local authorities in unlocking their investment potentials.
Be Europos Komisijos, Pakto įgyvendinimą visapusiškai remia įvairios institucijos: Regionų komitetas, remiantis iniciatyvą nuo pat jos atsiradimo, Europos Parlamentas, kuriame vyko dvi pirmosios pasirašymo ceremonijos, ir Europos investicijų bankas, padedantis vietos valdžios institucijoms išnaudoti savo investicinį potencialą.