Protermosolar

What Protermosolar does

Protermosolar (Asociación Española para la Promoción de la Industria Termosolar) is a non-profit industry association founded in 2004 and headquartered in Madrid that represents and promotes the Spanish concentrated solar power (CSP/termosolar) sector. The association is a representative body, not a technology company; it does not develop or commercialize proprietary technology, but rather convenes the full CSP value chain — plant developers and owners, operators, EPC contractors, component suppliers (heliostats, mirrors, receivers, heat transfer fluids, molten salts), engineering and O&M firms, and research institutions. Its 27+ members include most major CSP asset holders in Spain, including Atlantica Sustainable Infrastructure (Presiding member), Solclef/Saeta Yield (Vice Presidency), Cubico Sustainable Investments, Q-Energy, Celeo, Cox, Rioglass Solar, and Renovables Samca. The association is led by President David Esteban (re-elected June 2026 for the 2026–2028 term) and Secretary General Óscar Balseiro (appointed September 2025), supported by a Board of Directors and General Assembly.

The business model is membership-funded: companies pay tiered subscriptions (categories A, B, C1, C2) for access to working groups (12+ covering regulatory affairs, grid integration, warranties of origin, technical standards), sector reports and statistics, the member portal, the job portal (Portal de Empleo), events, and collective advocacy. The association's functional value is collective representation before Spanish and European regulators — it is a member of OMIE's Comité de Agentes de Mercado, participates in REE interest groups for renewable integration, holds a formal collaboration framework with IDAE (signed 2024), and acts as Technical Secretariat of the Solar Concentra Technology Platform and Secretariat of UNE Technical Committee CTN 224 on CSP plants. It also coordinates international engagement via SolarPACES and the Ibero-American RedRen network.

Underlying the association's relevance is a mature Spanish CSP fleet: 49 plants in operation, 2,300 MW installed capacity, 2,002 GWh produced in June 2026 (2.45% of the renewable mix), over 6,000 direct jobs, and approximately 1.9 million tonnes of CO₂ avoided annually (valued at €47.4M in emission savings). The association is currently positioning CSP as a dispatchable renewable with long-duration thermal storage, synchronous grid support, and industrial process-heat capabilities — themes central to its 2024 IDAE collaboration framework, the Decálogo de Termosolar initiative, the CSP 2.0 strategic project, and the HYBRIDplus programme.

Name

Protermosolar

Legal name

ASOC. ESP. PARA LA PROMOCION DE LA INDUSTRIA TERMOSOLAR (PROTERMOSOLAR)

Website

https://protermosolar.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Protermosolar is the Spanish non-profit trade association representing the concentrated solar power (CSP) industry, convening 27+ member companies across the full value chain — plant owners, operators, EPCs, component suppliers, engineering firms, and research institutions — and advocating before national and European regulators.

Ownership category

akta.pro rank

Product category

Concentrated Solar Power Industry Association

NAICS

Business Associations (81391)

SIC

Services-Membership Organizations (8600)

akta.pro primary industry

Technical Committees, Working Groups & Expert Panels (BPADANAB)

Keywords

• Concentrated solar power
• Thermosolar industry association
• Renewable energy advocacy
• Thermal energy storage
• Solar thermal technology

Headquarters

HQ city

Madrid

HQ country

Spain

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Association membership fees: Protermosolar generates revenue through membership fees paid by associate companies across the thermosolar value chain (developers, plant operators, component suppliers, engineering firms, research institutions, etc.). The association categorizes members into tiers (A, B, C1, C2) with different fee structures implied by tier naming conventions observed on member profile pages.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels10 records

Core offering

Protermosolar is a non-profit industry association that represents and defends the concentrated solar power (CSP/termosolar) sector in Spain. It offers membership services, advocacy before regulators, technical working groups, sector statistics, and knowledge-sharing platforms for companies across the CSP value chain, including plant owners, operators, EPC contractors, component suppliers, engineering firms, and research institutions.

Product overview

Protermosolar is an industry association, not a product company. It does not offer commercial products or services. Its role is to represent and promote the concentrated solar thermal (CSP) industry in Spain, providing a platform for member companies, facilitating research collaborations, and advocating for the sector's interests.

Differentiator

Problem solved

Functional benefit

Products and services

• Protermosolar Association Membership A tiered membership (A, B, C1, C2 categories) for companies across the CSP value chain, including plant owners, operators, EPC contractors, component suppliers, engineering firms, and research institutions. Members receive collective representation, advocacy, technical working groups, market intelligence, and networking opportunities.

Quantifiable outcome

• Spain has 49 CSP plants in operation totaling 2,300 MW installed capacity, producing 2,002 GWh in June 2026 (2.45% renewable share), supporting 6,055+ direct jobs and avoiding 1.9 million tonnes of CO2 annually with savings valued at €47.4M.

Named customers26 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Nine partnerships are on record, tiered core, key and secondary.

• IDAE (Instituto para la Diversificación y el Ahorro de la Energía)coreStrategic or Co-development PartnerProtermosolar has a formal collaboration framework (Marco de colaboración) with IDAE, Spain's Institute for Energy Diversification and Savings. Activities include joint promotion of concentrated solar thermal energy, dissemination of sector statistics, and co-development of technical publications such as the 'Guía de Energía Solar Térmica de Concentración para Procesos Industriales' (IDAE SHIP Guide).
• OMIE (Operador del Mercado Ibérico de Energía)coreStrategic or Co-development PartnerProtermosolar is a member of the Comité de Agentes de Mercado (Market Agents Committee) of OMIE, the Iberian electricity market operator. A dedicated OMIE working group (GT OMIE-CAM) facilitates member participation in OMIE discussions on market rules affecting CSP plants.
• Red Eléctrica de España (REE)coreStrategic or Co-development PartnerProtermosolar participates in Red Eléctrica de España's (TSO) interest groups for renewable integration in the electricity system. The GT REE working group covers detail specifications, CTSOSEI, and renewable integration topics, providing a structured channel for CSP's technical and regulatory dialogue with the grid operator.
• Plataforma Tecnológica Solar ConcentracoreStrategic or Co-development PartnerProtermosolar holds the Technical Secretariat (Secretaría Técnica) of the Plataforma Tecnológica Solar Concentra, a solar concentration technology platform funded by the Spanish Ministry of Science and Innovation (PTR2024-002963). The platform drives R&D coordination and the CSP 2.0 strategic project for next-generation CSP plants.
• UNE — CTN 224 (Comité Técnico de Normalización, Centrales Termosolares)keyStrategic or Co-development PartnerProtermosolar holds the Secretariat of UNE Technical Committee CTN 224 on CSP plants, contributing to the development of Spanish and European technical standards for concentrated solar power installations.
• Red Iberoamericana de Energías Renovables (RedRen)secondaryStrategic or Co-development PartnerProtermosolar is a member of Red Iberoamericana de Energías Renovables (RedRen), an Ibero-American renewable energy network that facilitates knowledge exchange and collaboration across Latin America, Spain, and Portugal.
• CIEMAT / Plataforma Solar de Almería (PSA)coreStrategic or Co-development PartnerProtermosolar collaborates with CIEMAT's Plataforma Solar de Almería (PSA), Spain's leading CSP research facility, through the Solar Concentra platform and the Decálogo de Termosolar initiative. The PSA is a key contributor to CSP research and provided leadership in the CSP 2.0 project.
• ANESE (Asociación Nacional de Empresas de Servicios Energéticos)secondaryStrategic or Co-development PartnerProtermosolar participated in the presentation of ANESE's Guía de Tecnologías para el Ahorro y la Eficiencia Energética 2026 at the Ministry for the Ecological Transition and Demographic Challenge, contributing expertise on CSP's role in industrial energy efficiency.
• European Solar PACES (Solar Power and Chemical Energy Systems)secondaryStrategic or Co-development PartnerProtermosolar participates in the SolarPACES international collaboration, sharing expertise and research outcomes related to CSP with global peers. The association promotes Spanish CSP capabilities at SolarPACES conferences and workshops.

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• UNEF (Unión Española Fotovoltaica): Spanish photovoltaic solar energy association, representing the competing PV technology within Spain. Comparable institutional peer that pursues similar trade association functions (advocacy, working groups, market data) for a different renewable technology in the same national market.
• APPA (Asociación de Productores de Energías Renovables): Spanish umbrella association representing multiple renewable energy technologies. Comparable to Protermosolar as a sector advocacy body, though APPA spans all renewables rather than specializing in CSP.
• AEE (Asociación Empresarial Eólica): Spanish wind energy industry association. Another domestic renewable energy trade association that competes for policy attention and works through similar institutional channels (IDAE, REE, OMIE) as Protermosolar.

Direct peers

• ANESE (Asociación Nacional de Empresas de Servicios Energéticos): Spanish national association for energy service companies. Protermosolar actively partnered with ANESE on its 2026 Energy Efficiency Technologies Guide, and both associations share similar operational structures and policy engagement approaches.
• Solar Heat Europe: European industry association for solar thermal technologies, including industrial process heat applications. Overlaps with Protermosolar on industrial solar heat advocacy and complementary to its power-focused CSP mandate.
• ESTELA (European Solar Thermal Electricity Association): European-level trade association for the concentrating solar thermal electricity industry. ESTELA is the closest functional peer to Protermosolar at the European level, both promoting CSP interests with regulators and policymakers.
• SolarPACES (Solar Power and Chemical Energy Systems): International collaboration platform under IEA dedicated to concentrating solar power research, development, and demonstration. Protermosolar is an active participant and partner of SolarPACES, making it a directly comparable international peer focused on the same CSP technology agenda.

Emerging players

• CIEMAT - Plataforma Solar de Almería (PSA): Spain's leading CSP research facility and a key collaborator of Protermosolar through the Solar Concentra platform and CSP 2.0 project. PSA contributes R&D capability that complements the association's advocacy and industry coordination role.
• CENER (Centro Nacional de Energías Renovables): Spanish national renewable energy research center and a member of Protermosolar. CENER supports CSP technology research and serves as a peer institution collaborating on industry-academia initiatives through the association.

Regional players

• Red Iberoamericana de Energías Renovables (RedRen): Ibero-American renewable energy network facilitating knowledge exchange across Latin America, Spain, and Portugal. Protermosolar is a member, making RedRen a regional peer in renewable energy coordination and advocacy.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/protermosolar
• YouTubeyoutube.com/user/protermosolar
• Facebookfacebook.com/protermosolar
• LinkedInlinkedin.com/company/protermosolar

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Protermosolar