Bexie Energy · Smart Solutions
Additional info Contact us
Bexie Group · Energy experts
Home > News > Electric vehicles > Energy self-consumption: what it...

Guía

Previous
Electric vehicles
Next
Electric vehicles

Energy self-consumption: what it is, how it works and how much you can save

bexieadm01 bexieadm01
3 min read
Energy self-consumption: what it is, how it works and how much you can save

Energy self-consumption has become one of the most sought-after solutions for homes and businesses looking to reduce their electricity bills and commit to sustainability. Thanks to advances in solar technology and smart systems, generating your own energy is easier than ever today.

In this article we explain what self-consumption is, how it works and why more and more people are taking the step toward energy independence.

What is energy self-consumption?

Energy self-consumption means generating your own electricity, usually through solar panels, to use it directly in your home or business.

This allows you to:

  • Reduce dependence on the electricity grid
  • Save on your electricity bill
  • Use clean, renewable energy

In addition, if you produce more energy than you consume, you can feed the surplus back into the grid and receive financial compensation.

How does a self-consumption system work?

A self-consumption system is made up of several key elements:

☀️ Solar panels

They capture the sun’s energy and convert it into electricity.

🔄 Inverter

Converts the generated energy into usable electricity for the home or business.

🔋 Batteries (optional)

Store energy to use it when there’s no sun.

🤖 Smart management system

Optimizes energy use based on consumption, electricity prices and solar production.

The goal is to make the most of the energy generated and minimize use of the electricity grid.

How much can you save with self-consumption?

Savings depend on several factors:

  • Size of the installation
  • Energy consumption
  • Geographic location
  • Use of batteries

However, in most cases, self-consumption allows you to save 30% to 70% on your electricity bill.

In addition, with smart energy systems, savings can be even greater by automatically optimizing consumption.

Self-consumption for homes

More and more households are choosing to install solar panels to reduce costs and gain energy independence.

Main advantages:

  • Immediate savings
  • Increased property value
  • Clean, sustainable energy
  • Less exposure to price increases

Self-consumption for businesses

For companies, self-consumption is a strategic opportunity.

Key benefits:

  • Reduced operating costs
  • Improved sustainable image
  • Greater energy control
  • Competitive advantage

In addition, many companies can pay back the investment within a few years.

Types of self-consumption

🔹 Self-consumption without surplus

The energy generated is consumed directly and not fed into the grid.

🔹 Self-consumption with surplus

The surplus energy is fed into the grid and offset on your bill.

🔹 Self-consumption with batteries

Allows you to store energy and maximize savings.

The role of smart energy

The future of self-consumption isn’t just about generating energy, but about managing it efficiently.

This is where smart energy comes in, allowing you to:

  • Automate consumption
  • Make better use of solar energy
  • Reduce your bill even further
  • Adapt to electricity prices

How to get started with energy self-consumption?

If you’re thinking about taking the step, these are the first steps:

  1. Analyze your energy consumption
  2. Assess the feasibility of a solar installation
  3. Choose a system with storage and smart control
  4. Work with specialized professionals

Energy self-consumption is a profitable investment in the medium and long term. In many cases, the installation pays for itself within a few years thanks to the savings on your electricity bill.

In addition, by using batteries and smart energy systems, you can maximize the use of the energy you generate and increase your savings even further.

Long-term benefits of energy self-consumption

Energy self-consumption doesn’t just allow you to save in the short term; it also offers long-term benefits. As electricity prices rise, having your own energy generation system protects you against unexpected increases.

In addition, using solar energy and smart systems helps reduce your carbon footprint, making homes and businesses more sustainable. Over time, the initial investment pays off and the savings become an ongoing benefit.

You can also learn more about how to optimize your consumption with smart energy on our blog.

You can find more information about self-consumption from official bodies such as the Institute for Energy Diversification and Saving (IDAE).

Ready to take the step?

Request your free energy assessment

Our technicians analyze your consumption and propose the most efficient solution. No obligation, in under 48 hours.

💬 📞
Save up to 70% on your bill Reply in under 5 minutes
💬 WhatsApp 📞 Call
Free assessment · 2 minutes

Calculate your energy savings

Instant estimate of savings, payback and ROI · No commitment

Where do you want to save energy?

We tailor the study to your case

Which solutions interest you?

Select one or more — we analyze the combined savings

Your current consumption

Rough data — the final study uses your real bill

Do you have or plan an electric vehicle?
Do you already have solar panels?

Where do we send the study?

No commitment — full report within 24h

Your estimated study
You save every month 0 € /month Estimated yearly savings: 0 €
0 € Estimated investment
0 Payback
0 % Annual return

Financing calculator

Estimate your monthly payment if you finance the installation

Estimated monthly payment 0 €

Rough estimate at 6% APR. The real payment depends on the lender.

Want the detailed study at no cost?

A specialist will validate these figures with your real bill.

Figures estimated with 2026 market data. The final study is done by a technician with your bill.

Thank you! Study sent

We received your details. A Bexie specialist will contact you within 24h.

100% secure data · GDPR

Autoconsumo solar inteligente para hogares y empresas | Bexie Energy
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.