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.
Kõrvuti Euroopa Komisjoniga toetavad pakti täiel määral eri institutsioonid, sealhulgas Regioonide Komitee, mis on algatust algusest peale toetanud, Euroopa Parlament, kus korraldati kaks esimest allakirjutamistseremooniat, ja Euroopa Investeerimispank, mis abistab kohalikke asutusi nende investeerimispotentsiaali rakendamisel.