The network company Alliander, based in Arnhem, consists of the business units Liander, Endinet and Liandon. The aggregated revenues of the business units for 2012 were approximately € 1.7 billion.
Liander forms the core of the group, accounting for about 85% of revenues and manages the gas and electricity networks in the provinces of Gelderland, Friesland, Flevoland, Noord-Holland and parts of Zuid-Holland. This role is laid down in the law. Liandon designs, realizes and maintains complex energy infrastructures for customers.
Endinet B.V. is responsible for the operation, maintenance and design of the electricity and gas grids in the regions of Eindhoven and Oost-Brabant.
Liandon works on energy infrastructures for high-voltage, complex medium-voltage and industrial installations.
Alliander also holds some Germany based activities under its German holding company Alliander A.G. Activities in Germany include grid management and the design and maintenance of public lighting in the City of Berlin.