Smart Energy Insights.
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Market Alerts
Be the first to know when prices drop or when new regulations affect your bill. We monitor the BOE daily so you don't have to.
Optimization Tips
Practical guides on appliance usage, solar timing, and efficiency upgrades specifically for Spanish homes.
Scam Warnings
Protect yourself from door-to-door sales tactics and misleading 'official' letters common in the Spanish energy market.
Electricity Guides
P1, P2 and P3 Electricity Rates in Spain Explained
Understand the Peak, Shoulder, and Off-peak time bands in Spain and how to optimize your usage for maximum savings.
Loyalty comes at a price: why many Spaniards don’t change energy provider
Spain’s electricity market offers dozens of tariffs and companies, yet many households stick with the same supplier. This inertia has a cost.
Scam warnings: protecting yourself from door-to-door and "official" letter scams in Spain’s energy market
Protect yourself from energy market fraud: advice on door-to-door sales, fake letters, and phone spam.
Energy optimisation guide for Spanish homes
Practical tips to optimise energy consumption in Spanish homes: schedules, appliances, and efficiency.
Potencia Explained: What It Is, How It’s Charged, and Why It Matters on Your Spanish Electricity Bill
Potencia is one of the most misunderstood — and often overpaid — parts of the Spanish electricity bill. Understanding it properly can save you a significant amount every year.
Energy Market News
Iran Conflict: Will Spain’s ‘Energy Shield’ Return? What You Need to Know About Your Bills
With Middle East tensions driving energy prices to 2026 highs, we look at whether Spain will slash VAT once again.
The rise of renewables in Spain and their impact on prices
Spain cuts electricity prices thanks to renewable surge. Full analysis for Feb 2026.
The Iberian Blackout of 28 April 2025: what happened and what we learned
On the afternoon of 28 April 2025 the Iberian electricity system suffered its most severe outage in more than two decades. Analysis of causes and lessons regarding grid stability.
PVPC vs Free Market in Spain: What’s the Real Difference and Which One Suits You?
Choosing an electricity tariff in Spain is not just about finding the lowest price per kWh. It’s about understanding how the system works, how you’re billed, and how much risk you’re prepared to take.
Industry Updates
Energy Account Security in Spain: How Electricity Contracts Can Be Switched Without Customers Realising
Electricity contracts in Spain can sometimes be switched without customers realising. Learn how it happens and how to protect your energy account.
Endesa Data Breach and Cyberattack Explained
Endesa has faced a €6.1 million GDPR fine and a recent cyberattack exposing customer data. Here’s what happened and what Spanish electricity customers should know.
Spain Energy Prices Stabilise After a Week of Volatility: What Octopus Tariff Changes Reveal About the Market
After a week of rapid tariff adjustments, the Spanish energy market is settling. We analyze what Octopus Energy's recent moves tell us about global volatility and retail competition.
The Octopus takes Europe: expansion, growth in Spain and tariff highlights
Learn about Octopus Energy's rapid growth, international expansion, and its success in the Spanish energy market.
