Architectural Solutions
Home Energy Performance Certificate
The solution that assesses consumption and improves home efficiency
onSedi’s Home Energy Efficiency Certificate solution offers a complete technical assessment of a home’s energy consumption and CO₂ emissions, assigning it an efficiency rating from A (most efficient) to G (least efficient).
This certificate, mandatory for the sale or rental of any property, also allows the identification of opportunities for energy savings and improvements in thermal comfort.
Our specialized technicians prepare the report in accordance with current regulations and provide personalized recommendations to improve the energy performance of your home.
Why choose onSedi
Accurate measurements.
Technical inspection using approved equipment and certified software.
Legal compliance.
Certification in accordance with Royal Decree 235/2013 of 5 April.
Improvement recommendations.
Concrete proposals to optimise energy consumption.
Speed and professionalism.
Fast delivery of the certificate, valid for sale or rental.
Full transparency.
Clear and comprehensive results for the property owner.
Expert support.
Technical guidance throughout the entire certification process.
What we achieve together:
Certify the home’s energy efficiency.
Ensure compliance with current regulations and avoid penalties.
Identify opportunities for energy savings.
Increase the property’s market value.
Improve comfort and home sustainability.
How it works
1. Technical visit
We carry out the inspection and collect property data.
2. Energy calculation
We analyse energy consumption and emissions using certified software.
3. Certificate issuance
We deliver the official document including the obtained rating.
4. Improvement plan
We provide practical recommendations to enhance energy efficiency.
