Iren Smart Solutions, a company belonging to the Iren Group, offers integrated energy efficiency solutions to condominiums, companies, Public Administration, non-profit and welfare organisations, and is E.S.Co. certified pursuant to UNI CEI 11352. On 13 October 2021 Iren Smart Solutions SpA acquired Bosch Energy and Building Solutions Italy Srl, expanding its services in the energy efficiency sector also as ESCo (Energy Service Company) in the design, construction and management of integrated heating systems , air conditioning and cogeneration for public and private customers.