Quality in Energy Consulting in Madrid in 2025

What is an energy consultancy and why is it key in Madrid? Having an energy consultancy in Madrid has become an essential step. Even more so in a context marked by high electricity and gas bills, new European efficiency regulations, and a growing concern for the environment. It’s not just about saving money, but about ... Read more

What is a Blower Door Test and Why is it Important in Madrid?

What is the Blower Door test? The Blower Door test is a technical method used to measure a building’s airtightness, that is, its ability to prevent outside air from entering or escaping. This test allows for the detection of air leaks in structures, which is essential for optimizing energy efficiency and ensuring comfort in homes ... Read more

Blower door test DB-HE1 of the CTE 2019 health and safety in buildings in Madrid for quantity surveyors and architects

CTE: Assessment of the Airtightness of Buildings with Blower Doors In 2019, the latest amendment to the Spanish Building Technical Code (CTE) came into effect. Among the most significant changes was the Basic Document on Energy Saving (DB HE1), which introduced an assessment of building airtightness. Until then, the importance of this factor had not ... Read more

How do I start sealing my house?

Seal windows to improve airtightness Airtightness is key to improving the energy efficiency and comfort of your home. If you live in the Community of Madrid, especially in the southern area, and are considering replacing your windows, knowing how to properly seal your house is important. Why is it important to seal windows? Sealing your ... Read more

What is the Blower Door Test and how to prepare effectively for 2025

The importance of airtightness in housing In Spain, energy efficiency has become a central issue in home construction and renovation. Electricity and gas bills rise every year, and much of that energy is wasted due to air leaks in doors, windows, and walls. This is where the blower door test comes in, a technical test ... Read more

Blower Door certification laboratories in Madrid: what you should know

Technical evaluation of airtightness and accreditation in the Community of Madrid Today, energy efficiency and indoor air quality have become essential elements in modern buildings. In this context, Blower Door certification laboratories in Madrid play a fundamental role in validating building airtightness, ensuring compliance with the Spanish Building Technical Code (CTE DB-HE1) and European standards ... Read more

Tune in to the science of your home: 5 benefits of our consulting

What your home can teach you when you listen to science Today more than ever, our homes must be more than just shelter: they must respond scientifically to climatic conditions, interior well-being, energy savings, and the health of their inhabitants. The consultancy “Tune In to the Science of Your Home” was created to offer a ... Read more

Quality in Energy Consulting in Madrid in 2025

What is an energy consultancy and why is it key in Madrid? Having an energy consultancy in Madrid has become an essential step. Even more so in a context marked by high electricity and gas bills, new European efficiency regulations, and a growing concern for the environment. It’s not just about saving money, but about … Read more

What is a Blower Door Test and Why is it Important in Madrid?

What is the Blower Door test? The Blower Door test is a technical method used to measure a building’s airtightness, that is, its ability to prevent outside air from entering or escaping. This test allows for the detection of air leaks in structures, which is essential for optimizing energy efficiency and ensuring comfort in homes … Read more

Blower door test DB-HE1 of the CTE 2019 health and safety in buildings in Madrid for quantity surveyors and architects

CTE: Assessment of the Airtightness of Buildings with Blower Doors In 2019, the latest amendment to the Spanish Building Technical Code (CTE) came into effect. Among the most significant changes was the Basic Document on Energy Saving (DB HE1), which introduced an assessment of building airtightness. Until then, the importance of this factor had not … Read more

How do I start sealing my house?

Seal windows to improve airtightness Airtightness is key to improving the energy efficiency and comfort of your home. If you live in the Community of Madrid, especially in the southern area, and are considering replacing your windows, knowing how to properly seal your house is important. Why is it important to seal windows? Sealing your … Read more

What is the Blower Door Test and how to prepare effectively for 2025

The importance of airtightness in housing In Spain, energy efficiency has become a central issue in home construction and renovation. Electricity and gas bills rise every year, and much of that energy is wasted due to air leaks in doors, windows, and walls. This is where the blower door test comes in, a technical test … Read more

Blower Door certification laboratories in Madrid: what you should know

Technical evaluation of airtightness and accreditation in the Community of Madrid Today, energy efficiency and indoor air quality have become essential elements in modern buildings. In this context, Blower Door certification laboratories in Madrid play a fundamental role in validating building airtightness, ensuring compliance with the Spanish Building Technical Code (CTE DB-HE1) and European standards … Read more

Tune in to the science of your home: 5 benefits of our consulting

What your home can teach you when you listen to science Today more than ever, our homes must be more than just shelter: they must respond scientifically to climatic conditions, interior well-being, energy savings, and the health of their inhabitants. The consultancy “Tune In to the Science of Your Home” was created to offer a … Read more

Over 30 years of experience in energy efficiency, airtightness, and sustainable construction. Madrid and Mallorca.

© CleanFinTech 2026 | All rights reserved.