Transparency

Total transparency

We are the most transparent company in the insulation market. No fine print, no hidden costs, no surprises. Here is all the information.

AISLA compliance

We follow all recommendations from AISLA (Association of Insulation Installers) to guarantee quality service.

Communication in native Spanish, no automatic translations

No unauthorized use of public body logos

Clear and legible contracts before signing

Trained and qualified technicians for each intervention

Certified materials with available technical data sheets

How does the CAE work transparently?

The CAE exchange explained with full clarity.

What you provide

Energy Savings Certificates (CAE) generated by the improvement of your home

These certificates represent the energy savings achieved

They are an administrative document, not an economic cost

What you receive

Professional insulation of your attic floor

Top-quality materials with a 25-year warranty

Complete intervention at no cost to you

No hidden costs. No future commitments. No surprises.

Our commitments

Five commitments that set us apart in the market.

Readable contract

You receive the contract before signing, with time to read it and ask questions. No pressure.

Real work photos

We provide real photos of each intervention. No stock photos or generic images.

Qualified technicians

All our technicians are trained and certified to perform the interventions.

25-year warranty

Our materials are guaranteed for 25 years. A long-term investment.

24h response

An advisor contacts you within 24 hours of your request. No unnecessary waits.

Our team

Over 50 certified technicians working across Spain to deliver quality service.

50+Certified technicians across Spain

Want to see for yourself?

Check your eligibility for the CAE program. No commitment, no hidden costs.

Check my eligibility

Verdenomia