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What we do

LEED - Zielony certyfikat
LEED and BREEAM certificates

At JW+A, our focus is sustainable construction. We help our clients acquire LEED and BREEAM certificates by conducting comprehensive multi-criterion certification and finding solutions that make the projects more valuable.

Advising and assisting builders, contractors and designers

Owing to the experience and expertise of our interdisciplinary team of specialists, we assist builders, building owners, designers and contractors at the individual stages of project implementation.

LEED AND BREEAM analyses and reports

Our analysis team prepares a wide range of studies, audits and reports, whether required directly to acquire LEED and BREEAM certificates or individually requested by our Clients.


JW+A Green Building Experts

JW+A is a team of specialists in sustainable and ecological construction. We provide suggestions as to how to design, construct and operate buildings so that they would be economical and friendly – both for the environment as well as their users.

Our projects

Company owner

Our team


Nasz zespół

For years, we have supported and promoted
responsible use of our planet resources

Our Green360 blog

Contact usWe are always at your disposal

The data controller of your personal data provided in this contact form for a purpose of obtaining a response to your question is JW_A Sp z o.o. Sp.k. registered in Krakow, Poland, Cystersow 13 street. You have the right to access, change, correct or request restriction of processing, transfer or erasure of your data. You may also withdraw consent previously given.