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Institute for Energy Diversification and Saving

The Institute for Energy Diversification and Saving is a government agency based in Madrid, Spain. It manages approximately $5.9 billion in assets across one...

Institute for Energy Diversification and Saving logo

Institute for Energy Diversification and Saving

The Institute for Energy Diversification and Saving is a government agency based in Madrid, Spain. It manages approximately $5.9 billion in assets across one fund. Its focus is on Europe.

General information

Firm type

Government / Public Body

Year founded

1974

Location

Region

Europe

Country

Spain

City

Madrid

Corporate office

Calle de la Madera, 8, 28004 Madrid, Spain

Principals

Joan Groizard

CEO of IDAE and Secretary of State for Energy

Teresa Ribera

Vice-President of the Government and Minister for Ecological Transition (MITECO)

Sector focus

Energy Transition & RenewablesInfrastructureMobility & Transportation

Frequently asked questions

Who runs investment decisions at IDAE?

Joan Groizard holds dual roles as CEO of IDAE and Secretary of State for Energy, reporting to Teresa Ribera at MITECO. Funding allocation decisions follow multi-year program envelopes approved by the Council of Ministers, not independent investment committee discretion. Project selection typically uses published calls for proposals with technical evaluation criteria rather than negotiated deal-making.

Is IDAE structured as a sovereign wealth fund or a development bank?

Neither — IDAE is a government agency that administers grants and subsidies, not an investor seeking financial returns. It cannot take equity positions, raise outside capital or lend at market rates. Its balance sheet consists of programmatic budget allocations from Spain's national budget and EU recovery funds like NextGenerationEU, disbursed through competitive calls and direct aid programs.

Does IDAE co-invest alongside private funds or institutional investors?

No. IDAE operates as a grant-making and subsidy-disbursing agency, not a co-investment partner. Private funds and project developers interact with IDAE as applicants to its funding programs, drawing down public capital under pre-defined aid intensity caps. This is fundamentally different from the LP/GP or co-investment club model used by institutional family offices or sovereign wealth funds.

Which sectors does IDAE fund?

IDAE's active programs cover renewable hydrogen, energy storage, building energy efficiency, electric mobility and charging infrastructure, industrial decarbonization, and the circular economy. It also supports renewable generation projects, though Spain's main renewable auctions are run directly by MITECO rather than through IDAE. The agency does not fund nuclear energy, fossil fuel extraction or fossil-based heating infrastructure.

How does IDAE source projects for funding?

IDAE publishes open competitive calls for proposals under each program line, with eligibility criteria, aid intensity limits and technical evaluation frameworks defined in advance. Project developers, corporates and public entities submit applications during specified windows. There is no proprietary sourcing or discretionary deal flow — the agency's entire pipeline is demand-driven through these public tender processes.

What is IDAE's relationship with EU funding mechanisms?

IDAE is a key executing body for Spain's Recovery, Transformation and Resilience Plan, which channels NextGenerationEU funds into national programs. The European Commission approves Spain's plan, MITECO sets policy direction, and IDAE handles program design, call management, disbursement and monitoring. IDAE does not negotiate directly with the Commission on funding envelopes or conditionality.

Does IDAE maintain relationships with peer agencies in other countries?

Yes — IDAE is a member of Medener (the Mediterranean association of national energy agencies), the European Energy Network and REN21. It also represents Spain in International Energy Agency working groups on energy efficiency. These are technical coordination bodies, not capital deployment networks; they share methodology and policy design practices rather than co-investing.

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