Page 70 Appendix II Consolidated Associated Companies Name Registered Address ABG Servicios Medioambientales, S.A. Aguas del Tunari, S.A. Altek Equipment Corporation Asti Energía, S.A. Biselan, S.A. Cogeneración del Sur, S.A. Cogeneración Motril, S.A. Deydesa 2000, S.L. Digitek-Micrologic-Sainco Tráfico, AIE Dragados Indust-Electric Trafic-Indra-S.Tráfico, AIE Ecología Canaria, S.A. (Ecansa) Ecolube Expansión Transmissào de Energia Eletrica, Ltda. Inversiones Graminsa, S.A. Krasbilmet Línea de Transmisión de Comahue, S.A. Líneas Sistemas Nacional Meta, Protección del Medio Ambiente, S.A. Mogabar, S.A. Obimet Sdem Inabensa, S.A. Sinaben Multimedia, AIE Sociedade Combustiveis Bioquimicos, S.A. Subestaciones 410, S.A. de C.V. Tenedora de Acciones de Red Eléc. del Sur, S.A. Tuca, AIE Tuxpan TXD, S.A. de C.V. Biscay (ES) Cochabamba (BO) (USA) Barcelona (ES) Biscay (ES) Seville (ES) Seville (ES) Álava (ES) Madrid (ES) Madrid (ES) Tenerife (ES) Madrid (ES) R. de Janeiro (BR) Madrid (ES) Krasnoyarsk (RU) Buenos Aires (AR) Mexico D.F. (MX) Barcelona (ES) Cordova (ES) Odessa (UA) Madrid (ES) Madrid (ES) Setúbal (PT) Mexico D.F. (MX) Lima (PE) Barcelona (ES) Mexico D.F. (MX) Amount in Th.Eur. % of Nominal Capital 25 2,834 20 15 84 27 1,289 6,763 68 5,526 340 601 639 1 94 156 3 145 5,904 - 20.00 25.00 33.33 25.00 33.33 45.00 39.00 40.00 33.33 22.75 45.00 39.00 25.00 24.36 32.00 22.50 33.30 33.33 48.00 26.00 50.00 50.00 40.00 33.33 33.33 50.00 33.33 Parent Company (*) AMA Abensur Trading Comp. Remetal Siema Remetal Siema Siema Remetal Sainco Tráfico Sainco Tráfico Unquinaval Tracemar Inabensa Nicsa Remetal Teyma Abengoa, S.A. Abengoa México Prisma Abengoa, S.A. Remetal Inabensa Abengoa, S.A. Siema Abengoa México Abengoa Perú Sainco Tráfico Abengoa México (*) (*) (*) (*) (*) (**) (*) (*) (*) (**) (*) (*) (*) (*) (*) (*) (*) (*) (*) (*) (*) (*) (***) (*) (*) Art. of R.D. 1815/91 (****) Activity Auditor Shareholding 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 5º 3 (2) (2) (2) (4) (2) (4) (4) (2) (3) (3) (2) (2) (4) (5) (2) (4) (4) (2) (4) (2) (4) (4) (1) (4) (5) (3) (4) D E B - (*) Companies it was decided to consolidate in order to provide a more uniform picture of the group, even though they were not and, at the 2001 year end, are still not significant, either individually or globally, in the annual accounts as a whole. They are companies that have not yet begun operations, that it has been decided to liquidate/dissolve, etc. The inclusion of these companies has not had any significant effect on the annual accounts (profits and/or losses in companies consolidated by the equity method). (**) Companies that, although they were not consolidated in previous years, began significant activity in 2001, leading to their inclusion in the consolidated group. The inclusion of these companies has not had any significant effect on the profit and loss for the year. (***) Companies acquired or incorporated during the year. (****) Article 5.3 of Royal Decree 1815/91, whereby the Rules for the Formulation of Consolidated Annual Accounts were approved, states that when one or more companies belonging to the group hold an interest of at least 20% in the capital of another Company which does not belong to the group, said Company shall be deemed to exist as an associated Company. Said percentage is reduced to 3% if the Company held is admitted to official listing on a stock exchange. (1) (2) (3) (4) (5) Bioenergy Business Group. Environmental Services Business Group. Systems and Networks Business Group. Engineering and Industrial Construction Business Group. Holding Company. B, D and E: see page 4 of Appendix I.