In a sector that is growing strongly but is concerned about possible imbalances, the Minister for Digital Transformation and Public Service, Óscar López, has defended the need to regulate the data center industry. Through a new Royal Decree – now in public hearing until September 4 – the Executive intends to put order in this strategic area. This initiative is key for SMEs and self-employed people in the technological field, since it affects both opportunities and demands in sustainability, digital sovereignty and access to key infrastructures.
Why does this regulation matter to SMEs and technological self-employed workers?
Data centers are the heart of the modern digital environment – cloud, digital services, artificial intelligence (AI) – and Spain has become an attractive destination thanks to its renewable energy and connectivity. However, rapid growth also brings risks, such as a “bubble” or intrusive practices that can affect both the market and competitiveness. Hence, the new regulatory framework seeks to guarantee that these developments are sustainable, efficient and orderly.
For a technology SME, this regulation has key direct effects: it fosters a more predictable environment, reduces future regulatory risks and ensures that developments add real value to the Spanish digital system. Furthermore, by prioritizing digital sovereignty and energy efficiency, it could facilitate fairer access to quality infrastructure, preventing large concentrated investors from blocking opportunities for more modest players.
Context: what drives this Royal Decree and what it establishes
The Government has begun, as a matter of urgency, the public hearing process for the Royal Decree Project, valid from August 27 to September 4, 2026. This text regulates the requirements of energy sustainability, efficiency in water use, resilience and digital sovereignty applicable to newly implemented or large-scale data centers - installed power equal to or greater than 1 MW -, as well as transparency obligations for smaller centers (from 500 kW IT). (miteco.gob.es).
Among the most notable demands:
This regulation is framed within the National Artificial Intelligence Strategy 2024 and the roadmap “Accelerate digital sovereignty in Spain”, which highlight the need to ensure that the digital infrastructure is aligned with the country's strategic objectives (miteco.gob.es). The text also responds to the additional provision of Royal Decree-Law 7/2026, of March 20, which already required a regulatory framework for these infrastructures (miteco.gob.es).
Practical implications for your technology company
This new scenario implies an adaptation on different fronts for SMEs and self-employed workers who depend on services based on data centers:
High energy consumption: if your activity is based on data-intensive infrastructure, ensure that your suppliers comply with the prescribed energy and environmental label.
Sovereignty and security: prioritize providers that store data in the EU and comply with current regulations, to avoid legal or reputational problems.
Allegations and participation: the sector is mobilizing, as shown by the position of the Spain DC employers' association, which will actively participate in the public hearing with a constructive approach (cincodias.elpais.com).
Sustainable growth opportunities: if your company offers solutions aimed at energy efficiency, PUE/WUE certification or digital sovereignty management, this moment can become a gateway to new markets.
In addition, there are scenarios where an SME or self-employed expert in regulatory advice, environmental certification or energy consulting could position itself as a key collaborator for builders and investors of data centers that need to comply with the new demands.
Recommended steps to follow before September 4
Consult the full text of the Draft Royal Decree published on the website of the Ministry for the Ecological Transition and the Demographic Challenge (MITECO), which includes detailed requirements and the European label (miteco.gob.es).
Evaluate how it affects your services: identify if any of your services require data centers larger than 1 MW or if your suppliers are within the new scope.
Write or support allegations if you are part of an association or if you have specific proposals. The Spain DC employers' association has already announced its participation (cincodias.elpais.com).
Anticipate with a value offer: if you have products or services related to efficiency, sovereignty or sustainability, prepare your commercial strategy aligned with the new regulatory framework.
To do this, you can access the public hearing process where the sending of allegations to the General Directorate of Energy Policy and Mines is detailed before next September 4 (miteco.gob.es).
Conclusion
The regulation of data centers represents a fundamental step towards sustainable, secure and organized digitalization in Spain. For SMEs and technological freelancers, this context offers both challenges and opportunities: from adapting their processes to the new regulations, to becoming strategic suppliers in areas of energy efficiency, digital sovereignty or regulatory advice. Reviewing the project, assessing its impact and, if appropriate, participating in the public hearing, can make a difference both for your business and for the responsible development of the digital ecosystem.
CADT Software accompanies you in this process: if you need advice to adapt your solutions or those of your clients to the new regulatory framework, we are here to help you transform this change into a competitive advantage.



