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Z3 is the Pioneer consultancy company providing LEED Certification services in Europe and Spain, since 1998. Founding Member at SpainGBC,, and USGBC Member since 2000. Z3 also offers servcies for Carbon Strategies for corporations and organizations and Porject Management services, and specialty consultancy services for the construction industries. If your company is looking for support to enter the European market with your LEED buildings, products, materials, equipment, systems and services, please do not hesitate to contact us.

As LEED consultants for METROVACESA we Certfied in 2006 the ALVENTO Business
Park in Madrid as the first LEED Certfied building in Europe and Spain.
As LEED consultants for CBRE we certfied in 2009 their offices at TORRE
PICASSO as the First LEED-CI GOLD of Spain and Europe, and the 8th LEED
Certification in Europe .
As LEED consultants for ABENGOA in 2008, we PreCertified LEED-CSv2.0
PLATINUM, as the first of Europe and Spain.

July 1, 2000 - Present