Who we are.
Three generations of experience.

At Torregra we specialize in blown thermal insulation and solutions against condensation dampness.

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Torregra Aplicaciones

More than three generations in the construction sector

Torregra is a family business based in Viladecans (Barcelona) specializing in blown thermal insulation and solutions against condensation dampness.

We have been working in the construction sector in Catalonia for more than three generations, which has allowed us to accumulate a deep knowledge of the real problems that affect homes and buildings in our region.

What we specialize in

Insulation and dampness specialists

Our specialty is blown-in thermal insulation, a technique that allows us to insulate walls, ceilings, and facades in a single day and without construction work. We work with top-quality materials such as mineral wool, cellulose, cork, and rock wool, adapting the solution to the specific characteristics of each property.

También ofrecemos soluciones para humedades por condensación, un problema frecuente en edificios antiguos que requiere un diagnóstico técnico preciso antes de intervenir.

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How we work

Solutions tailored
to each home

Each project begins with a technical visit to the property. We assess the condition of the existing insulation, identify energy loss points, and propose the most suitable solution. We carry out the work with specialized machinery, without invasive construction and without disrupting normal life in the home or building.

We work with individuals as well as with neighborhood associations, hotels, senior residences, schools and commercial premises throughout Catalonia.

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Our commitment

Committed to you
from beginning to end

Customer commitment has been one of Torregra's cornerstones since our inception. We understand that every home and every building has unique needs, which is why we offer close, personalized guidance throughout the entire process, from the initial site visit to the completion of the work.

Our team accompanies the client in every phase of the project, resolving doubts, explaining the proposed solutions and facilitating, when appropriate, the management of the aid and subsidies available for energy improvement actions.

Do you want to know what solution
your home really needs?

Tell us what's happening and we'll study which solution might be
the best fit for your home or building.