Source: https://tendernation.io/suppliers/master-battery Supplier profile # Master Battery SL Public sector contracts won, from published award notices [ Follow competitor](https://tendernation.io/login "Sign in to follow competitors") [Compete for this work](https://tendernation.io/register) Contracts won 4 since 6 Jan 2026 Total awarded £229,236 where values were published Buyers 4 public bodies Latest win 22 Oct 2026 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [Renovación De Baterías Para Sai 400Kva - 2026](https://tendernation.io/opportunities/01a17b47-4c0d-7013-87e5-16f6013bdf19/renovacion-de-baterias-para-sai-400kva-2026) [Aena. Dirección del Aeropuerto de Vigo](https://tendernation.io/buyers/aena-direccion-del-aeropuerto-de-vigo) £12,231 Ends 20 Nov 2026 ## Recent contract awards - [Renovación De Baterías Para Sai 400Kva - 2026](https://tendernation.io/opportunities/01a17b47-4c0d-7013-87e5-16f6013bdf19/renovacion-de-baterias-para-sai-400kva-2026) [Aena. Dirección del Aeropuerto de Vigo](https://tendernation.io/buyers/aena-direccion-del-aeropuerto-de-vigo) £12,231 22 Oct 2026 - [Subministrament de 3 sistemes d’emmagatzematge d’energia elèctrica.](https://tendernation.io/opportunities/01a17b64-561e-7388-bd36-5c54b804e578/subministrament-de-3-sistemes-demmagatzematge-denergia-electrica) [Àrea Metropolitana de Barcelona](https://tendernation.io/buyers/area-metropolitana-de-barcelona) £103,530 27 Aug 2026 - [Suministro, entrega e instalación de un nuevo equipo de almacenamiento y control de energía solar fotovoltaica para ampliación de la instalación existente en el CIFP Usurbil LHII, en el marco de la Red Estatal de Centros de Excelencia y del Plan de...](https://tendernation.io/opportunities/01a17b66-122c-7204-b6f8-4d0c4c83cede/suministro-entrega-e-instalacion-de-un-nuevo-equipo-de-almacenamiento-y-control) [Gobierno Vasco-Dirección de Gestión Económica](https://tendernation.io/buyers/gobierno-vasco-direccion-de-gestion-economica) £53,125 15 Feb 2026 - [Instalación fotovoltaica de 100 kwh conectada a red interior de baja tensión, en régimen de autoconsumo colectivo con excedentes, que incorpora un sistema de almacenamiento energético de 55,2 kwh sobre la cubierta del inmueble situado en la avenida...](https://tendernation.io/opportunities/01a17a6e-5f83-7091-b0b2-74254f9615c5/instalacion-fotovoltaica-de-100-kwh-conectada-a-red-interior-de-baja-tension-en) [Alcaldía del Ayuntamiento de Moraleja](https://tendernation.io/buyers/alcaldia-del-ayuntamiento-de-moraleja) £60,350 6 Jan 2026 ## Who they win from - [Àrea Metropolitana de Barcelona 1 win](https://tendernation.io/buyers/area-metropolitana-de-barcelona) - [Alcaldía del Ayuntamiento de Moraleja 1 win](https://tendernation.io/buyers/alcaldia-del-ayuntamiento-de-moraleja) - [Gobierno Vasco-Dirección de Gestión Económica 1 win](https://tendernation.io/buyers/gobierno-vasco-direccion-de-gestion-economica) - [Aena. Dirección del Aeropuerto de Vigo 1 win](https://tendernation.io/buyers/aena-direccion-del-aeropuerto-de-vigo) ## What they win - [Electrical equipment & lighting](https://tendernation.io/sectors/electrical-equipment-lighting) 2 - [Fuels, energy & petroleum products](https://tendernation.io/sectors/fuels-energy) 1 - [Construction work](https://tendernation.io/sectors/construction-work) 1 ## Is this your company? Add this badge to your website It links buyers to this record of your public contracts. Paste the code into your site's HTML. [How it works](https://tendernation.io/supplier-badge?supplier=master-battery) Light Dark ![Master Battery SL public contract record on TenderNation](https://tendernation.io/suppliers/master-battery/badge.svg) <a href="https://tendernation.io/suppliers/master-battery?utm\_source=badge&utm\_medium=referral" title="See Master Battery SL's public contract record on TenderNation"><img src="https://tendernation.io/suppliers/master-battery/badge.svg" alt="Master Battery SL public contract record on TenderNation" width="300" height="80"></a>Copy code Competing with Master Battery SL? TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available. [All buyers](https://tendernation.io/buyers) [Start free](https://tendernation.io/register) Free account. Professional free for 14 days, no card.