
Companies
Your energy upgrades are already worth money.
Every kilowatt saved generates an Energy Saving Certificate (ESC) with real market value and 3 years of validity. We convert it into euros for your company.
The opportunity
Your company loses money every day it doesn't process its ESCs
RD 36/2023 requires major energy companies to purchase energy saving certificates. Your energy upgrade generates those certificates — and they have real value.
You can claim upgrades from up to 3 years ago
If you installed a heat pump, replaced windows or renewed your fleet less than 3 years ago, you can still generate and sell those ESCs.
+1000M €
Estimated annual volume of the ESC market in Spain
Regulatory framework
MITECO — Real Decreto 36/2023
Eligible measures
Which upgrades generate ESCs for your company
LED Lighting
HVAC and Heat Pumps
Insulation and Building Envelope
Industrial Processes
Heat Recovery
Fleet and Mobility
The process
From upgrade to income. Without lifting a finger.

0+
Projects managed
0M+
EUR in identified savings
0%
Company satisfaction
0 €
Cost to the company
Why CAE Market
The smartest way to monetise your efficiency
No upfront cost
You pay nothing until we sell your certificates. 100% success-based model.
Regulated by MITECO
We operate under the current legal framework with full traceability.
Best price guaranteed
Direct access to Obligated Subjects. We negotiate the best price for you.
End-to-end management
From documentation to sale. You just sign.
Get started today
Request your personalised assessment
Fill in the form and our team of experts will analyse your project portfolio. Preliminary assessment at no cost and with no obligation.