Buildings that really work.
We support architects, developers and industry professionals in the creation of Passivhaus and high-performance buildings - from the initial idea to final certification.
We
Your Passivhaus Designer & certification reliable partner
At Zepassiv we bring together more than a decade of experience in sustainable architecture, building physics and Passivhaus consultancy. We collaborate with architects, engineers and developers to design projects that combine efficiency, comfort and environmental responsibility.
Key points:
Certified Passivhaus consultants and designers
Experience in new construction and refurbishment
Advice in three languages: Spanish, English and Portuguese.
Comprehensive support, from concept to certification
Services
Consultancy servicesenergy and Passivhaus
From the design phase to final delivery, Zepassiv offers solutions adapted to each type of projectto achieve the highest standards of efficiency and comfort.
Passivhaus Consulting
Design and energy optimisation to achieve Passivhaus certification.
Building certification
Full support in the process of official certification before accredited bodies.
Testing and tightness
On-site testing and verification of compliance with Passivhaus criteria.
Bespoke
Accredited courses for professionals who wish to specialise in Passivhaus design.
ZEPASSIV
Experience, collaboration and proven results
We combine technical knowledge with a methodology collaborative to guaranteeing excellence in every project.
Tertiary buildings
We have experience in non-residential buildings, including educational facilities, sports facilities, offices and museums.
Active collaboration
We work with developers, builders and public bodies to balance performance, cost and design.
Sustainable commitment
Each project contributes to a more efficient and decarbonised future.
Recognised quality
We collaborate with leading public institutions, developers and architectural practices in the UK, Spain and Portugal.
Portfolio
Some of our recent projects
Find out how to Zepassiv accompanies professionals on the development of sustainable projects and Passivhaus certificates.
Testimonials
What they say our clients
I was the client and from the client perspective it all went very smoothly.
Bill Haygarth
Passivhaus certificationThey renovated my house. They oversaw the entire project and conducted the feasibility study. We're delighted with the result, especially now that it barely uses any energy.
Amelia Yagüez
ConsultancyIt has been a pleasure having Jesús as the certifier of our Passive House Plus home. Thanks to his review of the project and his feedback, we have incredibly low heating consumption, almost unheard of for a house of this type.
Tomas Velasco
Passivhaus certification
Certifications
