Nules cuts the energy costs of its municipal buildings by almost half
Nules cuts the energy cost of its public buildings by 46% and saves hundreds of thousands of euros without raising taxes or cutting services.
New UCI securitization fund boosts energy efficiency in homes
How the UCI, EIB and ICO securitization fund promotes green loans to rehabilitate homes and buy nearly zero-energy homes.
How to monetize energy savings: from the Benidorm case to the opportunities opened up by the CAE system
Learn how municipalities and households can monetize energy savings thanks to CAE and pioneering projects like the one in Benidorm.
New aid for self-consumption in Gran Canaria: requirements, amounts and deadlines
Access the new aid for self-consumption in Gran Canaria: up to €4.000 per home, support for businesses and light electric mobility until 2026.
Energy self-consumption in León reduces the municipal electricity bill
León implements municipal solar self-consumption: 2,5 million investment, 620.000 € annual savings and a strong reduction in CO₂ emissions.
Electricity prices this Saturday: key times to save on your bill
Electricity prices this Saturday: average €28,91/MWh and off-peak hours with negative prices. Check the key time slots to pay less on your bill.
Solar Harvest in Almendralejo: the energy community that distributes savings and clean energy
Solar Harvest in Almendralejo distributes solar energy among residents and SMEs, without initial investment and with significant annual savings on the electricity bill.
Thermal Consumption 3.0: This is how the incentive that has overwhelmed applications works
Conto Termico 3.0: Direct aid for energy efficiency and renewables with up to 100% of costs covered, and a portal reopening soon. Learn how it works.
Energy saving certificates: how they are changing efficiency in Spain and Catalonia
What are energy saving certificates, how do they work in Spain and Catalonia, and what challenges do they present in homes, industry, and public buildings?
The EU is preparing to ration fuel in the face of a prolonged energy crisis.
The EU is considering fuel rationing and releasing reserves due to the war in the Middle East. Here's how it could affect you in Spain and the rest of Europe.
Hourly electricity prices: this is how the cheapest and most expensive time slots are distributed
Check today's hourly electricity prices, which time slots are cheaper, which are more expensive, and how to take advantage of them to pay less on your bill.
Category highlights
- Eco-friendly houses: characteristics, advantages and types
- How to organize a successful recycling campaign: Complete guide
- Aerothermal energy: What it is, how it works, advantages and price in 2024
- Stirling Engine: Features, Advantages and Uses in Modern Applications
- Thermal paint: an efficient solution for home insulation
- How to save on heating with electric heat accumulators
- Blue Heat Radiators: Advantages, Disadvantages and Detailed Operation
- Eco-friendly washing machines: How to choose and take care of the planet
- Natural gas boilers: types, operation, and how to save energy
- How to calculate how many lumens you need in your home
- How to choose the right type of light bulb to maximize your savings
- Sustainability: types, measurement and environmental objectives that you should know
- Tesla Powerwall 2: Features, Benefits and Technical Details
- Impact of waste dumping: air, soil and water pollution
- The biomass power plant in Veracruz: a commitment to a sustainable future
- Wooden houses: types, advantages and disadvantages
- Earth Day 2018: How to protect our planet
- Why are organic and sustainable products more expensive?
- Complete guide on how to save energy with solar solutions at home
- Nanotechnology: key to reducing costs and increasing efficiency of solar cells
Motorized sun protection: comfort, savings and home automation
Discover how motorized sun protection improves comfort, saves energy, and integrates with home automation in homes and businesses.
Energy monitoring: a complete guide for businesses and buildings
Discover how energy monitoring reduces costs, improves efficiency, and makes it easier to comply with regulations in businesses and buildings.
Murcia promotes its first industrial building with self-consumption and high-capacity batteries
Murcia inaugurates a pioneering industrial building with solar self-consumption and batteries that cuts the electricity bill by up to 40% and strengthens competitiveness.
Earth Hour: how the lights are switched off in Spain to raise environmental awareness
How Earth Hour is celebrated in Spain: cities and businesses switch off their lights for climate and biodiversity. See who's participating and how you can join in too.
Photovoltaic plant at the municipal swimming pool of XÃ bia: energy savings and transition
The XÃ bia swimming pool will install a 100 kW photovoltaic plant for self-consumption, with 228 panels and significant savings on the municipal electricity bill.
Correos promotes its network of self-consumption solar panels in logistics centers
Correos expands Correos Solar with new photovoltaic plants in logistics centers, more renewable self-consumption and energy savings throughout Spain.
Energy rehabilitation of 12 municipal homes in Lorca
Lorca is rehabilitating 12 municipal homes in the Barrios Altos area with over €340.000 to improve comfort, efficiency and regenerate the area.
Hourly electricity prices today, February 27th
Check the price of electricity by the hour today, February 27th, the cheapest and most expensive times and how to take advantage of them to save on your bill.
Energy Saving Certificates: a system that is maturing and gaining importance in Spain
How energy efficiency centers (CAEs) work in Spain: real-world cases, key figures, and changes the sector is requesting for a more agile and cost-effective energy-saving system.
Electricity prices today, February 23: best and worst times
Check today's hourly electricity prices, the cheapest and most expensive times, and tips for saving money by adjusting your electricity consumption.
Energy Saving Certificates: how they are becoming established in Spain
Complete guide to Energy Saving Certificates in Spain: how they work, subsidies, regulatory changes and opportunities for companies.
EMT Madrid turns its energy savings into economic revenue
How EMT Madrid turns its energy savings into revenue with Iberdrola and savings certificates until 2030 to decarbonize its public transport.
Self-consumption of electricity at the Valvanera Monastery: a leap to solar energy
The Valvanera Monastery will install a self-consumption solar plant with the support of the Government of La Rioja to ensure a clean and stable supply.
Real-time electricity demand: key information, data, and home consumption
Discover how electricity demand is measured in real time, its evolution in Spain, and how to view your electricity consumption online to pay less.
Long-term renewable energy contracts: a complete guide
What is a PPA, types, advantages, and the situation of long-term renewable energy contracts in Spain. A clear guide for businesses.
Free service for managing Energy Saving Certificates (CAE) for aerothermal installations
Free service that manages your Baxi air source heat pump energy consumption (CAE) contracts, without complicated procedures and with a calculator to estimate your savings. Find out more here.
A solar plant will cover 80% of the consumption of the Padre Cueto center
New solar plant in the Padre Cueto center will cover 80% of electricity consumption, reduce emissions and support charging points for electric vehicles.
The peninsular blackout triggers interest in solar self-consumption
The great blackout revives interest in self-consumption, batteries and aerothermal energy in Spain and consolidates the search for energy independence.
Sustainable Christmas at home: a complete guide to eco-friendly holidays
Discover how to have a sustainable Christmas at home: decorations, gifts, menus and energy to enjoy while taking care of the planet.
RENOCOGEN aid to replace fossil fuels with renewable energy
Second RENOCOGEN call: 50 million to replace fossil fuels with renewables in cogeneration and waste, with aid of up to 15 million.
Solar energy in Guatemala: investment, savings and sustainability
Discover if solar energy in Guatemala is worth it for you: costs, savings, return on investment and environmental benefits explained clearly.
Business plan for energy efficiency in companies
Discover how to create a profitable energy efficiency business plan, with audits, clear objectives, and savings actions for companies.
Smart lighting: how homes and cities are being transformed
How smart lighting is changing homes, cities and data centers with LEDs, sensors and efficient digital control.
What is Thermal Cont 3.0 and how does it change incentives for energy efficiency?
Complete guide to the Thermal Contribution 3.0: who can apply, what projects it finances, percentages of aid and the role of photovoltaics and heat pumps.
CaixaBank launches a calculator to optimize electricity consumption in homes
CaixaBank's new calculator to analyze your home electricity consumption, with savings tips and access to efficient products and financing.
Smart roads and energy efficiency: this is what the road network of the future will look like
Discover how smart roads save energy, reduce emissions and improve safety with LEDs, 5G, Big Data and renewables.
Energy in the chemical industry: challenges, technologies and solutions
How the chemical industry reduces emissions with green hydrogen, CAE and new energy technologies to gain competitiveness.
How to improve the thermal insulation of your windows and save energy at home
Improve the thermal insulation of your windows, reduce heating by up to 40% and raise the energy rating of your home in Spain.
175 million to boost energy efficiency in Andalusian public buildings
The PIREP promotes energy efficiency in 89 Andalusian public buildings with 175 million euros, with key actions in Granada such as the CEIP El Zargal.
20.000 households benefit from subsidies for solar panels in the Valencian Community
More than 20.000 Valencian households are receiving subsidies for solar panels and self-consumption. Find out about the amounts, benefits, and new subsidies planned for 2026.
Electricity prices November 28: cheapest and most expensive tiers
Check the price of electricity for November 28th hour by hour, the cheapest and most expensive time slots, and tips to save on your electricity bill.
How to better coordinate aid for photovoltaic self-consumption
The CNMC proposes coordinating aid for photovoltaic self-consumption with a single window and less bureaucracy to promote more installations.
Castilla-La Mancha promotes Energy Saving Certificates as a lever for energy transition
How Castilla-La Mancha leads the way in Energy Saving Certificates with aid, workshops and new programs for businesses and households.
The solar installation at the Albacete Campus reaches 29,6% and saves more than 90.000 euros
The solar plant at the Albacete Campus covers 29,6% of the energy needs and saves more than €90.000 per year. Data, connected buildings, and the UCLM's renewable energy strategy.
How are the benefits distributed in a solar community?
Solar communities are changing the way we understand energy generation and consumption. This collaborative model…
Hourly electricity prices today, November 22
Electricity prices by the hour today, November 22: average, cheapest and most expensive hours, and PVPC (regulated market price). Plan your consumption and save on your bill.
Energy Saving Certificates: balance, key players and opportunities in Spain
What are CAE and how do they promote savings and projects in Spain with verification, aid and real examples?
Energy optimization in domestic heat pumps: a practical and technical guide
Guide to optimizing heat pumps: adjustments, DHW, anti-scale, maintenance and monitoring to save energy at home.
Australia will offer three hours of free sunlight per day.
Australia will launch a plan offering three hours of free sunlight per day. How will it work, who will benefit, and what options are available in Spain?
Smart thermostat for heat pumps: compatibility, functions and recommended models
Smart thermostat guide for heat pumps: compatibility, models, installation, and energy savings. Precisely control your climate.
Acor leads the CAE with its solar pulp drying in Olmedo
Solar pulp drying in Olmedo saves 155,9 GWh, avoids 28.000 t of CO2 and generates 155.972.050 CAE verified by AENOR and endorsed by MITECO.
Spain pushes for an end to daylight saving time, amid already marginal savings
Spain proposes to abolish daylight saving time in the EU: electricity savings are already minimal and health is suffering. What will happen and what options are available?
Sandfire Matsa achieves the first mining CAE in Spain
Sandfire Matsa achieves the first Energy Saving Certificate in mining in Spain: 1.655 MWh/year and 20% less consumption.
Electricity price today by hour: Friday, October 17
Today's electricity price by hour: Friday, October 17. Average: €107,49/MWh, cheap and expensive hours, and tips for saving.
Electricity prices today, October 18, by hour: minimum and peak of the day
Check out today's low and high electricity rates. The minimum is €0,91/MWh and the peak is €128,65/MWh. Take advantage of the best times to save.
Thermal Conto 3.0: What's changing, who can order it, and deadlines
Everything you need to know about Thermal Consumption 3.0: grants, deadlines, percentages, and who can apply. A clear guide to ensure you don't miss out on new opportunities.
Electricity prices today, Sunday, October 12: key hours and rates
Check today's hourly electricity prices: average OMIE, minimum and maximum PVPC, and the best time slots to save on your bill.
Liquid cooling in data centers accelerates adoption with key investments and deployments
AI boosts liquid cooling: Johnson Controls invests in Accelsius and Templus debuts rack in Spain with savings and greater efficiency.
Hourly electricity prices for Tuesday, October 7: the cheapest periods of the day
Hourly electricity prices for Tuesday, October 7: average, cheapest, and most expensive hours, and a complete list for planning your usage.
Vitoria strengthens energy communities with more municipal support
Vitoria expands aid to energy communities: €700.000, new technologies, and shared mobility. Deadline: March 2026.
Today's hourly electricity price: this is how it will be on Friday, October 3rd
Hourly electricity prices today: average, cheapest, and most expensive hourly rates for Friday, October 3. See all the price ranges and save on your bill.
Electricity price today, Thursday, September 25: cost per hour
Check the hourly electricity price today, September 25th: average, low-cost, and high-priced hours. Plan your usage and pay less.
Electricity prices September 22: cheapest and most expensive hours
Today's electricity prices: average, cheapest, and most expensive hours on September 22. Check the cheapest range and avoid overpaying.
Electricity prices in Spain on September 21: hours and rates
Check the hourly electricity prices in Spain this September 21: average, peaks, valleys, and the best periods for saving.
The price of electricity today, Tuesday, September 16: cheap and expensive hours
Average: €72,55/MWh, minimum: €3,52, and peak: €198,95. Check today's cheapest and most expensive hours and save on your bill.
Hourly electricity prices in Spain: market times and peaks
Check the hourly electricity price in Spain: average, low-cost, and high-priced hours, and lists by time slot to organize your usage with OMIE as a reference.
Energy Saving Certificates: progress, market and real cases
CAE in Spain: operation, promotion in Murcia, and pioneering auction in Pamplona. Data, regulations, and opportunities for businesses and municipalities.
Santiago reduces water use to the bare minimum and calls for conservation
The Tambre River's ecological flow rate is falling. Santiago limits consumption and asks households and businesses to save. See measures and advice.
Boosting energy renovation: projects and grants underway
European funds are promoting energy renovation projects and grants for homes and public buildings, with savings and timelines underway.
Electrification: Savings, networks, and mobility in Spain's new push
Savings, networks, and mobility: how to accelerate electrification in Spain and the EU with affordable renewables, subsidies, charging, and new industry.
27 new energy communities: distribution, figures and projects
35,6 million for 27 energy communities: distribution, technical figures, and examples from Galicia, Murcia, Burgos, and Córdoba.
Energy efficiency: standards, aid, and technology that set the pace
Energy efficiency standards and subsidies: buildings, energy efficiency programs, and data centers. Key technologies and improvements with timelines and figures.
Electricity prices today: cheapest and most expensive hours
Check the hourly electricity price: best and worst ranges, averages, and tips for saving during a heat wave.
Everything you need to know about the Thermal Conto 3.0: incentives and news
Thermal Conto 3.0 approved: learn about the new grants for energy efficiency and thermal renewables. Apply for your incentive!
Municipal initiatives and key aids for energy savings in Spain
Municipalities and regions are investing in energy savings, solar panels, and housing assistance. Discover the latest developments and how they benefit citizens.
Significant advances in energy efficiency: grants, projects, and new regulations in Spain
Grants, projects, and regulatory changes in energy efficiency are driving savings and sustainability in Spain.
The challenge of consolidating the energy transition in Spain amidst advances, regulations, and challenges
Why is the energy transition advancing and what are its obstacles in Spain? Analysis of challenges, regulations, and current situation.
Evolution of the price per megawatt in the electricity market: keys to understanding and saving
Learn about the evolution of the price per megawatt hour and learn when to use electricity to pay less each month.
Take advantage of tax incentives: personal income tax deductions and energy certification for solar panels
Discover how to deduct up to 60% when installing solar panels. Requirements, subsidies, and energy certification explained clearly.
New initiatives and aid for energy savings in Spain
Energy-saving plans and discounts: public aid, CAE (Cost-Effective Tax), and discounts on household appliances and electric cars.
The challenge of air conditioning in public and educational spaces in the face of heat waves and energy efficiency
How are schools, hospitals, and daycare centers responding to extreme heat? Latest measures for efficient and sustainable air conditioning in Spain.
The impact of electricity in the summer: prices, consumption, global access and renewables
Electricity prices, summer consumption, and global challenges in accessing electricity. Keys and tips for saving and understanding the sector.
Biomass in Spain: driving energy efficiency, innovation, and rural development
Biomass drives energy efficiency, rural development, and the circular economy. Discover key projects in Spain leading the renewable transition.
How to choose the right stove for the cold snap: options, safety, and energy consumption
Which stove is best for this winter? Compare fuel consumption, types, and safety tips to choose the right heater for your home.
Advances in thermal energy recovery: innovative projects in heat networks and energy efficiency
Industrial heat recovery, biomass networks, and smart materials: how thermal energy drives urban efficiency and sustainability.
Aerothermal energy boosts energy efficiency and benefits from new tax breaks in Spain.
New bonuses and grants encourage the installation of aerothermal energy in homes and communities, facilitating savings and sustainability.
The rising electricity bill in 2025: blackouts, heat waves, and savings tips
Electricity bills will rise in 2025 due to blackouts and heat waves. Find out why and how to reduce your electricity bill with practical tips.
Energy savings: advances, challenges, and opportunities in Spain with Energy Saving Certificates (ESCs)
The Energy Saving Certificate (ESC) system promotes investment, savings, and sustainability across all sectors in Spain. Find out more here!
Air quality and energy consumption: challenges and solutions for this summer
How to use air conditioning without overspending and improve air quality? Keys and new urban solutions for this summer.
Aid and projects to combat energy poverty in the face of heat waves and increased vulnerability
Initiatives against energy poverty: discover the support, awards, and plans that improve the lives of vulnerable families in Spain.
Energy communities in Spain: new citizen initiatives drive local energy transition
Spain is promoting energy communities that offer savings, decentralized renewable energy, and local participation. Learn about the most notable cases.
Spain is considering implementing social leasing for electric vehicles, inspired by the French model.
All about the social leasing initiative for electric vehicles in Spain: low rates, rural access, and political support. Click for details.
Sustainable last mile: keys, challenges, and opportunities in urban distribution
How cities like Zaragoza are revolutionizing the sustainable last mile by combining digitalization, collaboration, and emissions reduction. Check out the details!
Efficient home: keys and trends to save energy and take care of the planet
Looking for an energy-efficient home? Discover the best solutions to save energy, install solar panels, and easily reduce your bill.
Efficient supermarkets: innovation, sustainability, and new experiences in the sector
What does an efficient supermarket look like today? Sustainability, savings, and convenience: discover the latest developments and real improvements in current stores.
Energy savings revolutionize public lighting: investment, efficiency, and sustainability
Learn how LED and solar street lighting saves energy and reduces costs, with real-world examples and figures.
What are Energy Saving Certificates and how are they transforming efficiency in Spain?
Discover how Energy Savings Certificates allow you to earn money by saving energy and accelerate efficiency in businesses and homes.
San Basilio and El Ranero incorporate smart lighting to reduce CO2 emissions.
San Basilio and El Ranero install smart LED lights to reduce CO2 emissions and achieve energy savings of up to 65%. Find out how it works.
Outstanding initiatives and advances in reducing energy poverty
Discover how social and energy projects are reducing energy poverty in Spain and Latin America, with recent awards, data, and solutions.