About Navantia Seanergies
Company Overview
Navantia Seanergies, a division of the state-owned Navantia group
HeadquartersMadrid, Spain
Founded2022
SizeApproximately 40 employees in the Green Energies Centre of Excellence team at Fene, part of the broader Navantia group which employs more than 5,000 people and sustains nearly 30,000 jobs including direct, indirect, and induced employment (source: navantia.es)
What They Do
Navantia Seanergies specializes in offshore wind infrastructure and hydrogen-related technologies, operating as Navantia's dedicated green-energy division focused on foundations, substations, and floating structures for offshore wind farms (source: navantiaseanergies.com). The company designs and manufactures a wide range of offshore wind components including jackets, monopiles, floating platforms, and offshore electrical substations, serving fixed and floating wind farm projects across Spain, the UK, and international markets (source: navantia.es). Navantia Seanergies also develops hydrogen technologies as part of its contribution to the energy transition, positioning hydrogen as an energy transport vector (source: eib.org). The company provides EPC management services and can establish local production premises to support offshore wind projects globally (source: windeurope.org). Its customer base includes major utilities and developers such as Iberdrola, ScottishPower, Ocean Winds, Ørsted, PGE, Equinor, Aibel, Cobra, Siemens, and LEMS, reflecting a strong presence in the offshore wind sector (source: navantiaseanergies.com).
Projects & Track Record
Navantia Seanergies has delivered close to 400 offshore wind structures including monopiles, jackets, and floating platforms, making it the only manufacturer worldwide capable of simultaneously supplying all three types (source: navantiaseanergies.com). Notable projects include the DC electrical substation for Equinor and Aibel at Johan Sverdrup in Norway, the ScottishPower East Anglia 1 substation, and multiple floating structures for Kincardine with Cobra and Nissum Bredning with Siemens (source: navantiaseanergies.com). The company has supplied 42 jackets for East Anglia 1, 62 jackets for Saint Brieuc, and 20 upper jackets for Moray East, alongside ongoing collaborations with Windar Renovables on projects such as Revolution Park, Moray West, and East Anglia 3 (source: navantiaseanergies.com). Current work includes two jackets for the Iles d’Yeu et Noirmoutier project and a 45-monopile order for East Anglia 3, supporting major European offshore wind developments (source: navantia.es).
Recent Developments
In August 2024, Navantia Seanergies commissioned its first U.S. project by building two modules for a substation connection in Puerto Real, Cádiz, marking a significant milestone in its international expansion (source: navantia.es). In July 2024, the company announced a 45-monopile build contract for Iberdrola’s East Anglia 3 wind farm in partnership with Windar Renovables, reinforcing its role in large-scale offshore wind projects (source: navantia.es). Additionally, in October 2025, the European Investment Bank and CaixaBank agreed on a €50 million counter-guarantee enabling at least €100 million in bank guarantees to support Navantia Seanergies’ offshore wind manufacturing projects at Fene and Puerto Real, enhancing its financial capacity for future growth (source: eib.org).
Working There
Navantia Seanergies offers a multidisciplinary work environment that includes engineering, equipment management, and skilled welding roles, attracting professionals passionate about green energy and decarbonisation (source: navantiaseanergies.com). The company’s teams collaborate across naval, chemical, industrial, mechanical, and electronic engineering disciplines, particularly at the Green Energies Centre of Excellence in Fene, which hosts over 35 specialists (source: navantia.es). Job functions commonly include engineering, commercial and business development, project execution, manufacturing, and welding, with industrial sites located in Madrid, Fene, Puerto Real, Cartagena, and UK locations such as Methil and Arnish (source: windeurope.org). Recruitment is managed through Navantia’s broader system, with a dedicated focus on green energy roles via the Centres of Excellence platform (source: navantiaseanergies.com).
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