· 13 min
Is it compulsory to switch electricity supplier?
A guide to whether switching electricity supplier is compulsory, whether supply can be cut off, plus costs, lock-in periods and consent.
Blog
Energy market analysis, regulatory updates and practical guides for managing your company’s energy.
· 13 min
What an electricity supplier is and how it differs from a network operator
Find out what an electricity supplier is, what it does, how it differs from a distribution network operator and how to choose the best tariff.
· 7 min
Decarbonisation: what it is, why it matters and how it is achieved
What decarbonisation is, why it matters for climate change, and how it is achieved through renewables, energy efficiency and carbon capture.
· 2 min
AI in energy forecasting: predictive intelligence for the power system
Trébol Energía partners with Ravenwits to develop an electricity demand forecasting algorithm using artificial intelligence and deep learning.
· 2 min
Results of Red Eléctrica de España's demand response service (SRAD)
Results of REE's Active Demand Response Service (SRAD) for the first half of 2026: what it is, how it works and the role demand now plays.
· 3 min
Data centres in Spain: the new face of energy consumption
Data centres account for 355 MW in Spain, with Madrid holding 55% of capacity. An analysis of the sustainability challenges and opportunities.
· 1 min
Q2 2025 report: how the Iberian electricity and gas market moved
Q2 2025 analysis: price volatility in the Iberian market, renewables at record highs and upward pressure on futures.
· 2 min
Grupo Trébol Energía at Circutor's session on Energy Savings Certificates (CAE)
Grupo Trébol Energía takes part as a CAE Intermediary Body in Circutor's technical session on energy efficiency and incentives.
· 2 min
New decree: companies must calculate their carbon footprint and publish reduction plans
A Spanish Royal Decree requires large companies to calculate their carbon footprint and publish reduction plans, in line with the European Green Deal.
· 2 min
Grupo Trébol Energía reaches carbon neutrality
Grupo Trébol Energía achieves carbon neutrality through 100% renewable energy, emissions offsetting and sustainability programmes.
· 4 min
Royal Decree-Law 7/2024: emergency measures after the DANA storm
Royal Decree-Law 7/2024 sets out emergency energy measures for those affected by the DANA: contract flexibility, cost-free suspension and supply guarantees.
· 3 min
Draghi calls for European industrial policy to meet the challenges ahead
The Draghi Report sets out 140 measures to restore EU competitiveness, 21 of them on industrial energy management. Key findings and proposed actions.
· 2 min
What Royal Decree-Law 4/2024 changes
Royal Decree-Law 4/2024: extended electric mobility measures, social electricity discount, support for electro-intensive industry and protection for vulnerable consumers.
· 2 min
The problem with switching energy suppliers
Spain's CNMC finds paperwork irregularities in supplier switching: 10% of switches lack proper documentation. Measures to improve transparency.
· 2 min
Our energy management platform for clients
GRUPO TREBOL ENERGIA's SaaS platform for end-to-end energy monitoring and management. Control of consumption, costs and savings opportunities.
· 4 min
Spain's regulated tariff reform, in force from 1 January 2024
2024 regulated tariff reform: a new calculation method to dampen volatility. How it affects electricity prices from January 2024.
· 4 min
Why a sustainability report is a key tool for companies
Why sustainability reporting matters: transparency, regulatory compliance, reputation and better strategic decisions.
· 3 min
Electricity demand continues to fall
Electricity demand keeps falling. We look at the causes, the effect on prices and what the trend means for consumers, businesses and the market.
· 3 min
How self-consumption and energy efficiency are reshaping Spanish electricity demand
Self-consumption and energy efficiency explain much of the structural fall in Spanish electricity demand. What it means for your company and for the system.
· 5 min
Support scheme for gas-intensive industry approved
The support scheme for gas-intensive industry now has its terms published in the Official State Gazette. Requirements, documentation and application deadline.
· 4 min
Changes to Spain's Electro-Intensive Consumers Statute: a boost for industrial competitiveness and sustainability
Requirements and obligations for Electro-Intensive Consumers in Spain. Network charge exemption, sustainability measures and energy efficiency.
· 7 min
Spain's proposed electricity market reform, analysed
Europe's energy crisis has exposed the need to reform the electricity market. An analysis of the Spanish government's proposal: CfDs and set prices for nuclear and hydro.
· 1 min
Why choose Trébol Energía as your energy consultant?
The energy sector calls for specialist consultancy. Trébol Energía offers end-to-end advice on energy legislation, strategic contracting and efficiency.
Can we help with your company's energy?
Tell us your case and a consultant will reply with no obligation.