Our Members


German Sustainable Building Council

The DGNB as a non-profit organization based in Stuttgart has been committed to demonstrably good buildings, livable quarters, in short for a sustainable built environment since it was founded in 2007. The aim is to transform the construction and real estate market towards an appropriate understanding of quality as the basis for responsible, sustainable action.


PARKSMART Advisor (Formerly Green Garage Assessors)

Parksmart is the world’s only certification system designed to advance sustainable mobility through smarter parking structure design and operation.



BREEAM is the world’s leading sustainability assessment method for master planning projects, infrastructure and buildings. It recognises and reflects the value in higher performing assets across the built environment lifecycle, from new construction to in-use and refurbishment.


International WELL Building Institute

It’s why we’re leading a global movement to transform health and well-being with our people-first approach to buildings, organizations and communities. We do this using our WELL Building Standard (WELL), a roadmap for creating and certifying spaces that advance human health and well-being.


The U.S. Green Building Council

USGBC is committed to a sustainable, prosperous future through LEED, the leading program for green buildings and communities worldwide. Our vision is that buildings and communities will regenerate and sustain the health and vitality of all life within a generation.