Your electric vehicle
owes you money.
CAE Market is the Spanish platform that manages Energy Savings Certificates (ESCs). We turn your energy efficiency upgrades — heat pumps, solar panels, electric vehicles, insulation, window replacement — into real income. No cost until you get paid.
Heat pumps, electric vehicles, insulation, LED lighting… every energy upgrade generates income. We handle everything — you just get paid.
The ESC system
What is an ESC?
Energy Saving Certificate
An ESC certifies that an energy efficiency upgrade has generated real, measurable savings. Each certificate equals 1 kWh saved and has economic value on the market.

Standardised measures
Heat pumps, insulation, LED lighting, windows, electric vehicles... Pre-defined formulas set by MITECO. Fast and straightforward validation.
114 measures in the official catalogue

Custom measures
Projects that don't fit the standard catalogue. Tailored calculations to monetise any energy efficiency upgrade.
Custom projects
You can claim upgrades from up to 3 years ago
Learn about the ESC system in detailHigh-potential upgrades
Your efficiency investment already has value.
Every energy upgrade generates ESCs you can monetise.

Electric vehicles
And much more
More sectors, more opportunities.
Everyday actions that also generate ESCs.

Efficient appliances
Why CAE Market?
Real results. Real customers.
Regulated by MITECO
We operate under the current legal framework. Everything is traceable and transparent.
No cost to you
We only charge if you get paid. Zero risk.
Best market price
Direct access to Obligated Subjects. We negotiate the best price.
End-to-end service
Documentation, verification, processing and sale. You just sign.
Real case

María González
Madrid
Installed a heat pump in her apartment. Her ESCs generated
0 €
in extra income. Without paying a thing.
Real case

María González
Madrid
Installed a heat pump in her apartment. Her ESCs generated
0 €
in extra income. Without paying a thing.
Real case

Luis Pérez
Barcelona
Switched from a combustion car to an electric vehicle. His ESCs generated
0 €
in extra income. Without paying a thing.
Real case

Rafael Alcaraz
Ciudad Real
Carried out energy efficiency upgrades at his industrial facility. His ESCs generated
0 €
in extra income. Without paying a thing.
How it works
Three steps. Zero hassle.



Who is it for?
If you've invested in efficiency, you have value to recover.
Project size doesn't matter. Homes, businesses and public bodies are already monetising their savings.

Homes
Recover part of your investment

Local authorities
Fund your municipality's energy transition

Homes
Recover part of your investment

Businesses
Improve the return on every project
Get started today
Your savings have value. Find out how much.
Leave us your details. An ESC specialist will contact you within 24 hours with a personalised valuation. No cost, no obligation.





