| Spain – Uninterruptible power supplies – M-GRD-ES-SUMINISTRO_ARAGÓN_MANDO DE SECCIONADOR EN CELDAS MEDIA TENSIÓN Uninterruptible power supplies | MANUFACTURAS ELÉCTRICAS, S.A.U.MUNGIA, ESP | EUR 1.6M | Aug 4, 2026 | 1 |
| Spain – Repair and maintenance services of firefighting equipment – SERVICIOS DE SERVICIOS DE MANTENIMIENTO DE SISTEMAS CONTRAINCENDIOS UPH EP Repair | SIEF-2, S.L.LLeida, ESP | EUR 831K | Jul 27, 2026 | 1 |
| Spain – Installation services (except software) – SERVICIOS GEOMÁTICOS EN CENTRALES HIDRAÚLICAS Geotechnical engineering services+1 | SIEF-2, S.L.LLeida, ESP | EUR 1.5M | Jul 30, 2026 | 1 |
| Spain – Analysis services – S-EGP-ES-SERVICIO_NACIONAL_ANÁLISIS DE COMBUSTIBLE LÍQUIDO Analysis services | SGS ESPAÑOLA DE CONTROL, S.A. (UNIPERSONAL)Madrid, ESP | EUR 439K | Jul 27, 2026 | 1 |
| Spain – Engineering works and construction works – W_EGP_ES_E&C SOLAR_PV Goleta-Xalana & Son Ametller (Baleares) Construction work+1 | SIEF-2, S.L.LLeida, ESP | EUR 7.7M | Jun 16, 2026 | 2 |
| Spain – Database services – AM SOPORTE ANALISIS DE DATOS O&M SOLAR Database services | SIEF-2, S.L.LLeida, ESP | - | Jul 30, 2026 | 1 |
| Spain – Engineering works and construction works – W-EGP–ES–REPOWERING PARQUE EÓLICO CORISCADA Engineering works and construction works | SARPEL INGENIERÍA, S.L.U. +2La Coruña, ESP | EUR 7.8M | Jul 30, 2026 | 3 |
| Spain – Ancillary works for electricity power lines – TALA Y PODA CORDOBA Ancillary works for electricity power lines | SIEF-2, S.L.LLeida, ESP | EUR 468K | Jul 30, 2026 | 1 |
| Spain – Construction project management services – ESTRUCTURA DE REFUERZO PARA LA MEJORA DE LA ESTABILIDAD DE LA PRESADE ALCALÁ DEL RÍO Construction management services+1 | SIEF-2, S.L.LLeida, ESP | EUR 4.3M | Jul 22, 2026 | 1 |
| Spain – Boards and fuse boxes – CUADROS BT Boards and fuse boxes | SIEF-2, S.L.LLeida, ESP | EUR 1.2M | Jul 22, 2026 | 1 |
| Spain – Switches – Suministro partes de repuestos y servicios para GIS SE Prat Switches | SIEF-2, S.L.LLeida, ESP | EUR 555K | Jun 21, 2026 | 1 |
| Spain – Switches – AMPLIACIÓN GIS SE PALMAS ALTAS Switches | SIEF-2, S.L.LLeida, ESP | EUR 2.1M | Apr 28, 2026 | 1 |
| Spain – Ancillary works for electricity power lines – CONTRATO PARA LA EJECUCIÓN DE LOS TRABAJOS DE OBRA CIVIL CANALIZACIÓN Ancillary works for electricity power lines | SIEF-2, S.L.LLeida, ESP | EUR 987K | Jul 23, 2026 | 1 |
| Spain – Energy-management services – BACK OFFICE CUSTOMER OPERATIONS & CUSTOMER CARE RETAIL ENDESA 2026-2029 Energy-management services | ATECH BPO, S.L.SEVILLA, ESP | EUR 14.2M | Jul 14, 2026 | 2 |
| Spain – Wind turbines – Coriscada Wind Farm Wind turbines | NORDEX ENERGY SPAIN, S.A.BARASOAIN, ESP | EUR 25.8M | Jul 19, 2026 | 1 |
| Spain – Electrical machinery, apparatus, equipment and consumables; lighting – S-EGP-ES-SUMINISTRO Y SERVICIO_CANARIAS_RESPUESTOS Y SERVICIOS REDUCTORAS FLENDER Electrical machinery | Flender-GraffenstadenIllkirch-Graffenstaden, FRA | EUR 772K | Jul 16, 2026 | 1 |
| Spain – Repair and maintenance services – ASISTENCIA TECNICA ABB Repair and maintenance services | SIEF-2, S.L.LLeida, ESP | EUR 18.5M | Jul 14, 2026 | 1 |
| Spain – Ancillary works for electricity power lines – OBRAS SSEE Ancillary works for electricity power lines | SIEF-2, S.L.LLeida, ESP | EUR 1.8M | Jul 9, 2026 | 1 |
| Spain – Switches – M-GRD-ES-SUMINISTRO_SUBESTACIÓN VINYETA ( PALMA DE MALLORCA)_INTERRUPTOR Switches | Hitachi Energy Spain, S.A.U.MADRID, ESP | EUR 698K | Jul 6, 2026 | 1 |
| Spain – Engineering services – CARACTERIZACIÓN DE SUELOS DE CENTRALES EN DEMOLICIÓN Engineering services | SIEF-2, S.L.LLeida, ESP | EUR 594K | Jul 13, 2026 | 1 |
| Spain – Architectural, construction, engineering and inspection services – Repowering CH Jabarrella Architectural | SIEF-2, S.L.LLeida, ESP | EUR 7.1M | Jul 8, 2026 | 5 |
| Spain – Parts of transformers, inductors and static converters – M_GRD_ES_LICITACIÓN BORNAS TRANSFORMADOR AT Parts transformers | SIEF-2, S.L.LLeida, ESP | EUR 2.8M | Jun 28, 2026 | 1 |
| Spain – Analysis services – S_EGP_ES_THERMO - Supervisión calidad de analíticas y Estudios metalúrgicos Analysis services | APPLUS NORCONTROL, S.L.UCORUÑA, ESP | EUR 731K | Jul 6, 2026 | 2 |
| Spain – Miscellaneous padlocks and locks – CANDADOS Y CERRADURAS Padlocks and locks | SIEF-2, S.L.LLeida, ESP | EUR 3.0M | May 28, 2026 | 2 |
| Spain – Ancillary works for electricity power lines – APOYO LAT Ancillary works for electricity power lines | SIEF-2, S.L.LLeida, ESP | EUR 1000K | Jun 22, 2026 | 1 |
| Spain – Installation services (except software) – REPOWERING MORALETS NUEVOS CABLES 25KV Y FO Installation services | SIEF-2, S.L.LLeida, ESP | EUR 5.7M | Jun 17, 2026 | 1 |
| Spain – Repair and maintenance services of furniture – REPARACIÓN DE LA TUBERIA FORZADA DE LA CENTRAL HIDRAULICA DE NUEVO CHORRO Repair and maintenance services of furniture | SERVEO SERVICIOS, SAUMadrid, ESP | EUR 1.3M | Jun 22, 2026 | 1 |
| Spain – Construction work – prj_127688 - BOP BESS ESPAÑA BROVALES VALDECABALLEROS LA VEGA I y II 358 MWs Construction work | SIEF-2, S.L.LLeida, ESP | EUR 1.8M | Jun 11, 2026 | 2 |
| Spain – Repair and maintenance services – SERVICIO Y SUMINISTRO_NACIONAL_3 AÑOS_ASISTENCIA TECNICA DE EQUIPOS DE MEDIDA ITRON Repair and maintenance services | OCEAN METERING SLUBarberá del Vallés, ESP | EUR 1.9M | Jun 21, 2026 | 1 |
| Spain – Lightning conductors – Supply of High Voltage Surge Arresters for Primary Cabins of for Edistribución Redes Digitales Lightning conductors | Unknown supplier | EUR 2.0M | Jul 2, 2024 | 1 |
| Spain – Instrumentation and control equipment – Suministros repuestos de instrumentación Instrumentation and control equipment | Unknown supplier | EUR 6.6M | Jul 31, 2024 | 9 |
| Spain – Voltage transformers – EDE - 3ATR 160-200+63MVA SSEE Los Vientos, Peñaflor y Calamocha Voltage transformers | Unknown supplier | EUR 6.5M | Jul 21, 2024 | 1 |
| Spain – Voltage transformers – EDE - 3TR 315+80MVA SSEE Garraf, Amantes y Baza Voltage transformers | Unknown supplier | EUR 9.6M | Jul 21, 2024 | 1 |
| Spain – Laboratory, optical and precision equipments (excl. glasses) – AM SUMINISTROS DE SISTEMAS DE MONITORIZACIÓN DE EMISIÓN Laboratory, optical and precision equipments | Unknown supplier | EUR 7.9M | Jul 11, 2024 | 7 |
| Spain – Software supply services – Servicio firma digital de facturas Software supply services | Unknown supplier | EUR 1 | Jul 4, 2024 | 1 |
| Spain – Repair and maintenance services – Servicios revisión mecánica Turbinas de Vapor Repair and maintenance services | Unknown supplier | EUR 2.1M | Jul 11, 2024 | 2 |
| Spain – Software supply services – Certificado digital Software supply services | Unknown supplier | EUR 456K | Jul 1, 2024 | 1 |
| Spain – Integrated engineering services – SAT Canarias - Pre-Obra (Prov. Tenerife) Integrated engineering services | Unknown supplier | EUR 3.0M | Jun 30, 2024 | 1 |
| Spain – Medium-voltage switchboards – Supply MV Primary Switchboards - Global Tender Medium-voltage switchboards | Unknown supplier | EUR 5.8M | Jul 2, 2024 | 1 |
| Spain – IT services: consulting, software development, Internet and support – SERVICIOS_NACIONAL_CAMPAÑAS DIGITALES EN CANALES ONLINE IT services: consulting | Unknown supplier | EUR 708K | Jul 8, 2024 | 4 |
| Spain – Scanning and invoicing services – BPO ELECTRICIDAD FRANCIA Scanning and invoicing services | Unknown supplier | EUR 2.5M | Jun 3, 2024 | 1 |
| Spain – Repair and maintenance services – REPARACION MULTIS UPTOWER Repair and maintenance services | Unknown supplier | EUR 1.7M | Jun 2, 2024 | 1 |
| Spain – Solar energy – SUMINISTRO DEL POWER PLANT CONTROL (PPC) Y EL PLANT SCADA DEL PARQUE SOLAR MATORRAL Solar energy | Unknown supplier | EUR 186K | Jun 20, 2024 | 1 |
| Spain – Repair and maintenance services – ppr_56437 - EGP&TGx – Wind – Spain – Mechanical Operation – PPR_56437 Repair and maintenance services | Unknown supplier | EUR 23.1M | Jun 21, 2024 | 5 |
| Spain – Other community, social and personal services – ASPDM - Dirección facultativa CSS y supervisión de obra Other community | Unknown supplier | EUR 6.6M | Jun 2, 2024 | 1 |
| Spain – Medium-voltage switchboards – EDE - Cabinas de primaria MT tipo WS/WI (antiguas AREVA) - España Medium-voltage switchboards | Unknown supplier | EUR 5.0M | Jun 19, 2024 | 1 |
| Spain – Petroleum products, fuel, electricity and other sources of energy – SUMINISTRO_H.S. SON CASTELLÓ(MALLORCA)_ INFRAESTRUCTURA ELÉCTRICA DE MT PARA EVACUACIÓN HUERTA Petroleum products | Unknown supplier | EUR 491K | Jun 24, 2024 | 1 |
| Spain – Architectural, construction, engineering and inspection services – Servicio_CT As Pontes (La Coruña)_Mantenimiento y explotación VRNP y otros Architectural | Unknown supplier | EUR 559K | Jun 24, 2024 | 1 |
| Spain – Heat-exchange units – ACUERDO MARCO REPUESTOS Y SERVICIOS EQUIPOS ALFA LAVAL Heat-exchange units | Unknown supplier | EUR 3.7M | Jun 13, 2024 | 1 |
| Spain – Electrical machinery, apparatus, equipment and consumables; lighting – AM Suministro de Repuestos MADE y ECO44 Electrical machinery | Unknown supplier | EUR 4.5M | Jun 2, 2024 | 6 |
| Spain – Repair and maintenance services – REVISIONES ELÉCTRICAS E INSTRUM TALLER AUXILIAR ELEC Repair and maintenance services | Unknown supplier | EUR 4.4M | Jun 4, 2024 | 1 |
| Spain – Environmental services – CONTROL EMISIONES ATMÓSFERA EN CCTT E GENERACIÓN Environmental services | Unknown supplier | EUR 7.6M | May 30, 2024 | 3 |
| Spain – Repair and maintenance services – SERVICIO Y SUMINISTRO_CÓRDOBA_REVISIÓN GENERAL DEL GII DE LA CH LA VEGA - CMC SURIA SL Repair and maintenance services | Unknown supplier | EUR 750K | Jun 4, 2024 | 1 |
| Spain – Translation services – SERVICIO TRADUCCIONES Translation services | Unknown supplier | EUR 652K | May 28, 2024 | 1 |
| Spain – Guard services – CGS y Supervision Territorial Guard services | Unknown supplier | EUR 9.0M | May 16, 2024 | 1 |
| Spain – Marketing services – Marketing Automation B2C España y Portugal Marketing services | Unknown supplier | EUR 2.9M | May 23, 2024 | 1 |
| Spain – Repair and maintenance services – Servicios y Suministros_CTCC SON REUS y CTCC Cas Tresorer (Mallorca)_Proyectos eléctricos - General Electric Global Services GMBH - Spanish branch Repair and maintenance services | Unknown supplier | EUR 1.1M | Jun 3, 2024 | 1 |
| Spain – Parcel delivery services – Servicios de Mensajería Parcel delivery services | Unknown supplier | EUR 2.7M | May 27, 2024 | 5 |
| Spain – Engineering services – PRESTACIÓN DE LOS SERVICIOS DE INSPECCIONES AÉREAS EN LÍNEAS AT Y MT DURANTE LA CAMPAÑA 2024 EN EL ÁREA GEOGRÁFICA DE ANDALUCÍA OESTE & EXTREMADURA. Engineering services | Unknown supplier | EUR 3.1M | Apr 1, 2024 | 1 |
| Spain – Installation services of line telephony equipment – Contrato de Servicio de Accesos a Internet España 2024-2025 Installation services of line telephony… | Unknown supplier | EUR 464K | May 29, 2024 | 1 |
| Spain – Retail trade services – Modelo de relación Canales Remotos B2B 2024-2025 Retail trade services | Unknown supplier | EUR 9.5M | May 28, 2024 | 1 |
| Spain – Business services: law, marketing, consulting, recruitment, printing and security – Servicio_Nacional_Seguimiento legislativo, de prensa e insights en medios de comunicación - RETI ESPAÑA Business services: law | Unknown supplier | EUR 450K | May 27, 2024 | 1 |
| Spain – Repair and maintenance services – Servicios_Nacional_Revisión y diagnostico variadores hidráulicos de velocidad y convertidores - VOITH TURBO, S.A. Repair and maintenance services | Unknown supplier | EUR 1.5M | May 22, 2024 | 1 |
| Spain – Business services: law, marketing, consulting, recruitment, printing and security – SERVICIOS_NACIONAL_ASISTENCIA TÉCNICA CONVOCATORIA RD 1125/2021 - Deloitte Advisory, S.L. Business services: law | Unknown supplier | EUR 518K | May 23, 2024 | 1 |
| Spain – Retail trade services – Modelo de relación Canales Presenciales B2B 2024-2025 Retail trade services | Unknown supplier | EUR 15.2M | May 22, 2024 | 1 |
| Spain – Electricity poles – Suministro y transporte de apoyos metálicos AT Electricity poles | Unknown supplier | EUR 6.7M | Apr 11, 2024 | 1 |
| Spain – Health and social work services – SERVICIOS SEGURIDAD Y SALUD Health and social work services | Unknown supplier | EUR 68.0M | Jan 29, 2024 | 7 |
| Spain – Architectural, construction, engineering and inspection services – SERVICIO_NACIONAL_NEGOCIACIÓN Y ARBITRAJE QATAR - TWCOG LLP Architectural | Unknown supplier | EUR 1.5M | May 15, 2024 | 1 |
| Spain – Repair and maintenance services – Suministros y Servicios_Nacional_Reacond. y superv. en revisiones equipos limpieza condensadores - TAPROGGE IBÉRICA, S.A. Repair and maintenance services | Unknown supplier | EUR 1.6M | May 19, 2024 | 1 |
| Spain – Construction work – Desmantelamiento PE Aldeavieja Construction work | Unknown supplier | EUR 1.1M | May 19, 2024 | 1 |
| Spain – Repair and maintenance services – SERVICIOS Y SUMINISTROS_AMBITO NACIONAL_MANTENIMIENTO, REPARACIÓN Y SUMINISTRO DE REPUESTOS - INDALBI SUR, S.L. Repair and maintenance services | Unknown supplier | EUR 1.5M | May 9, 2024 | 1 |
| Spain – Electricity distribution and control apparatus – ARMARIO DISTRIBUCION URBANA Electricity distribution | Unknown supplier | EUR 735K | May 16, 2024 | 1 |
| Spain – Construction structures and materials; auxiliary products to construction (except electric apparatus) – SUMINISTRO_ÁMBITO NACIONAL_REPUESTOS EQUIPOS DE FILTRACIÓN BOLLFILTER Construction structures and materials | Unknown supplier | EUR 927K | May 15, 2024 | 1 |
| Spain – Construction work – BOP Solar Matorral Construction work | Unknown supplier | EUR 4.5M | May 9, 2024 | 1 |
| Spain – Promotional services – MR Inmobiliarias 2024-25 Promotional services | Unknown supplier | EUR 4.9M | - | 1 |
| Spain – Promotional services – MODELO DE RELACION TELEVENTA B2C 2024-2025 Promotional services | Unknown supplier | EUR 22.5M | Apr 25, 2024 | 1 |
| Spain – Promotional services – MODELO DE RELACION GESTION DE CARTERA B2C 2024-2025 Promotional services | Unknown supplier | EUR 1.6M | Apr 25, 2024 | 1 |
| Spain – Promotional services – MR Agregadores Digitales 2024-25 Promotional services | Unknown supplier | EUR 19.8M | - | 1 |
| Spain – Promotional services – MODELO RELACIÓN ALICO PORTUGAL 2024-2025 Promotional services | Unknown supplier | EUR 1.1M | Apr 29, 2024 | 1 |
| Spain – Repair and maintenance services – REVISIÓN DE LINEAS DE VIDA EPIs DESCENSORES Y PUNTOS DE ANCLAJE Repair and maintenance services | Unknown supplier | EUR 732K | Apr 29, 2024 | 1 |
| Spain – Services related to the preparation of training manuals – CALIDAD Y FORMACION CCDD The preparation of training manuals | Unknown supplier | EUR 757K | Apr 23, 2024 | 1 |
| Spain – Repair and maintenance services – prj_111336/ppr_55962 Repair and maintenance services | Unknown supplier | EUR 2.2M | Apr 21, 2024 | 1 |
| Spain – Retail trade services – Modelo de relación Agentes Comerciales B2C 2024- 2025 Retail trade services | Unknown supplier | EUR 72.6M | Apr 18, 2024 | 1 |
| Spain – Promotional services – MR TELEVENTA PORTUGAL B2C 2024-2025 Promotional services | Unknown supplier | EUR 9.3M | Apr 25, 2024 | 1 |
| Spain – Promotional services – MR PORTUGAL PRESENCIAL B2C 2024-2025 Promotional services | Unknown supplier | EUR 9.9M | Apr 25, 2024 | 1 |
| Spain – Repair and maintenance services – REVISIÓN MECÁNICA DE MOTORES DIÉSEL Y AUXILIARES Repair and maintenance services | Unknown supplier | EUR 15.1M | Apr 18, 2024 | 5 |
| Spain – Industrial machinery – Sum y Serv_Huelva_Alquiler Caldera auxiliar vapor CTCC Cristóbal Colón Industrial machinery | Unknown supplier | EUR 1.4M | Apr 16, 2024 | 1 |
| Spain – Construction work – HV Repotenciación PE Aldeavieja Construction work | Unknown supplier | EUR 1.2M | Apr 8, 2024 | 1 |
| Spain – Repair and maintenance services – SERVICIOS_PENÍNSULA, BALEARES, CANARIAS, CEUTA&MELILLA_ REACONDICIONAMIENTO COMPONENTES PRINCIPALES Repair and maintenance services | Unknown supplier | EUR 2.1M | Apr 4, 2024 | 3 |
| Spain – Overhaul and refurbishment work – AM MANTENIMIENTO PREVENTIVO DE COMPUERTAS IBERIA Overhaul and refurbishment work | Unknown supplier | EUR 6.2M | Mar 17, 2024 | 3 |
| Spain – Repair and maintenance services – SERVICIOS_NACIONAL_MANTENIMIENTO EQUIPOS DE LOS CICLOS DE AGUA VAPOR Repair and maintenance services | Unknown supplier | EUR 508K | Apr 10, 2024 | 1 |
| Spain – Construction work for dams and similar fixed structures – AM OBRA CIVIL HYDRO IBERIA 2024 - 2027 Construction work for dams | Unknown supplier | EUR 32.2M | Feb 29, 2024 | 16 |
| Spain – Industrial machinery – SUMINISTROS_ÁMBITO NACIONAL_SUMINISTRO SACAS PARA CENTRALES TÉRMICAS Industrial machinery | Unknown supplier | EUR 725K | Apr 7, 2024 | 1 |
| Spain – Repair and maintenance services – SERVICIOS_MALLORCA, BARCELONA, CÁDIZ_SUPERVISIÓN DE TRABAJOS DE MANTENIMIENTO EN CALDERAS Repair and maintenance services | Unknown supplier | EUR 559K | Apr 3, 2024 | 1 |
| Spain – Telephone and data transmission services – RENOVACIÓN PLATAFORMA SMS_CGI INFORMATION Telephone and data transmission services | Unknown supplier | EUR 482K | Mar 13, 2024 | 1 |
| Spain – Administrative services for business operations – Outsourcing Portugal B2B Administrative services | Unknown supplier | EUR 3.6M | Mar 26, 2024 | 1 |
| Spain – Repair and maintenance services – SERV_Nacional_Mtto. equipos de respiración autónoma y medidores/equipos de escape/detector EGP&TGI Repair and maintenance services | Unknown supplier | EUR 795K | Mar 24, 2024 | 1 |
| Spain – Site preparation work – BOP Repotenciación Aldeavieja Site preparation work | Unknown supplier | EUR 7.1M | Mar 20, 2024 | 1 |
| Spain – Agricultural, forestry, horticultural, aquacultural and apicultural services – Serv_Almería_Dilución de salmuera a la Desaladora de Carboneras UPT Litoral Agricultural | Unknown supplier | EUR 31.1M | Mar 20, 2024 | 1 |
| Spain – Sewage, refuse, cleaning and environmental services – SERVICIOS_ ÁMBITO NACIONAL_ CARACTERIZACIÓN VERTIDOS CENTRALES TÉRMICAS Sewage | Unknown supplier | EUR 965K | Mar 11, 2024 | 1 |