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

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

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 detail

High-potential upgrades

Your efficiency investment already has value.

Every energy upgrade generates ESCs you can monetise.

Electric vehicles

1/3

And much more

More sectors, more opportunities.

Everyday actions that also generate ESCs.

Efficient appliances

1/3

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

María González

Madrid

Installed a heat pump in her apartment. Her ESCs generated

0

in extra income. Without paying a thing.

1/3

How it works

Three steps. Zero hassle.

Describe your upgrade
We handle everything
Receive the income
1
Describe your upgrade

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

Homes

Recover part of your investment

Heat pumpsWindowsInsulationSolar thermal
1/3

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.

Response in 24h
0 € until you get paid
No obligation
CAE Market team