Soluciones seguras para residuos radiactivos
Enresa (enresa.es) scores 60 out of 100 on Brand Analyzer, placing it in the Developing tier among Energy & Utilities brands, Government brands, in the 7th percentile of 9328 Energy & Utilities brands.
Enresa is Spain's national public company responsible for the integral management of radioactive waste and the decommissioning of nuclear facilities. Founded in 1984 and headquartered in Madrid, it operates under the Secretariat of State for Energy. As an essential public service, Enresa focuses on safe, transparent, and sustainable handling of radioactive materials, serving government bodies, regulators, the nuclear energy sector, and the Spanish public concerned with environmental safety.
| Brand Name | Enresa |
|---|---|
| Domain | enresa.es |
| Industry | Energy & Utilities, Government |
| Founded | 1984 |
| Headquarters | ENRESA building |
| Parent Company / Owner | Secretariat of State for Energy |
| Main Competitors | Andra (76/100), Nagra (73/100), ONDRAF/NIRAS (80/100), SKB (72/100), Posiva (70/100), Nuclear Decommissioning Authority (76/100), Orano (78/100) |
Moz Domain Authority 54/100 vs category average 38 / leader 97 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #1,551,854 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "Página de incio de Enresa - Empresa Nacional de Residuos Radiactivos. Somos un servicio público esencial garantizando soluciones seguras." (Meta description: 19 words (ideal length). No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 1 JSON-LD block(s), Organization schema, Breadcrumb/Website schema, canonical. Adding FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is ES-only, limiting citation in English-language AI answers.
Detected tech stack: Nginx, WordPress, Ghost.
Social footprint: verified profiles on Instagram, X (Twitter), YouTube, Facebook; no detected presence on LinkedIn, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked November 2026.
When asked "What is Enresa?", Claude could identify the brand as of November 2026. Enresa (Empresa Nacional de Residuos Radiactivos) is a Spanish state-owned company responsible for managing radioactive waste and spent nuclear fuel, as well as decommissioning nuclear facilities in Spain. Best known for Managing Spain's radioactive waste and nuclear plant decommissioning.
When asked "Best brands similar to Enresa?", Claude would recommend Enresa as of November 2026. It's the key national reference point for nuclear waste management in Spain, relevant if discussing energy/utilities companies involved in nuclear decommissioning or waste handling.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Enresa's main competitors in Energy & Utilities: Andra (76/100), Nagra (73/100), ONDRAF/NIRAS (80/100), SKB (72/100), Posiva (70/100).
Sources: Brand Analyzer scan
Enresa is the Spanish National Radioactive Waste Company (Empresa Nacional de Residuos Radiactivos), a state-owned public entity founded in 1984 and headquartered in Madrid, Spain. It operates under the Secretariat of State for Energy and is tasked with managing radioactive waste and decommissioning nuclear facilities across the country as an essential public service.
Sources: Enresa official site
Enresa has limited AI-search visibility, scoring 43/100 on Brand Analyzer's AI visibility composite (visibility 23, trust 61, recommendation 58). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Enresa official site
Enresa was founded in 1984. Enresa operates in the Energy & Utilities category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Enresa is headquartered in ENRESA building. Enresa operates in the Energy & Utilities category.
Sources: Wikidata
Enresa offers services related to the integral management of radioactive waste, including its collection, treatment, conditioning, storage, and final disposal. It also provides decommissioning services for nuclear facilities that are no longer in operation, all delivered as part of its role as Spain's national public service for radioactive waste management.
Sources: Enresa official site
Enresa manages the integral handling of radioactive waste generated in Spain, including its collection, treatment, storage, and disposal. It also oversees the decommissioning of nuclear installations that have ceased operation. These activities are carried out under state backing to ensure safety, environmental sustainability, and transparency in line with its public service mission.
Sources: Enresa official site
Enresa scores 58/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Energy & Utilities options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Enresa official site
Enresa can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Enresa official site
Enresa is known for being Spain's official public company responsible for radioactive waste management and nuclear facility decommissioning. It is recognized as the national reference body for ensuring safe and sustainable handling of nuclear waste, operating under government oversight through the Secretariat of State for Energy.
Sources: Enresa official site
Enresa is owned by or part of Secretariat of State for Energy. Enresa operates in the Energy & Utilities category.
Sources: Wikidata
Enresa's services are used by the Spanish government, regulatory entities overseeing nuclear safety, the nuclear energy sector, and indirectly by Spanish citizens who benefit from safe and sustainable management of radioactive waste. It serves as a public utility supporting national energy infrastructure and environmental safety.
Sources: Enresa official site
Enresa scores 43/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Enresa has a limited AI-visibility profile at 43/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is trust (61/100) and its weakest is visibility (23/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #1,551,854 (Tranco) and a Moz Domain Authority of 54/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data. In a live check, Claude could already identify Enresa from memory (November 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to Enresa: Energetika.net (60/100), EIVP - École des Ingénieurs de la Ville de Paris (60/100), ENSI (Eidgenössisches Nuklearsicherheitsinspektorat) (60/100), ERFA - European Rail Freight Association (60/100).
A step up - brands to learn from: Yellow Door Energy (71/100), Yazaki Group (71/100).
Category leader: Electrek (96/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.