Grenkeleasing is engaged in providing financial services in three business segments: Leasing, Banking and Factoring. Leasing: Co.'s financing activities are focused on small-ticket IT leasing. Co. finances a wide range of goods, primarily in the area of information technology on IT equipment and systems and software. Banking: Through GRenke Bank AG, Co. provides financing products for small and medium sized enterprises focused on German customers, including lower-volume receivables (factoring) and car leasing. Co. also offers payment transactions and investment products. Factoring: Co. performs traditional factoring services in Germany and is a financial service provider. .

Salini Impregilo is engaged in the water segment. Co. is organised according to the distribution of its activities into its various segments: Corporate, which is engaged in the coordination and supervision of Impregilo S.p.A.'s main investments; Construction, which consists of the business headed by Impregilo S.p.A.; Concessions, which consists of the business coordinated by Co.'s subsidiary, Impregilo International Infrastructures B.V. (the Netherlands) and carried out through subsidiaries, jointly controlled entities and associates; as well as Engineering & Plant Construction, which consists of the business headed by FISIA Italimpianti and FISIA Babcock Environment (Germany).