Gate 21’s five programs are based on climate and energy challenges, both regional and local, and are reflected in the focus areas Buildings & Cities; Transportation; Energy & Resources; Green Growth and Smart City.

In the focus areas, we develop new technologies, services, platforms, tools, processes and skills that support local efforts towards green transition and business opportunities for green growth.

Gate 21’s projects


Vindkraft som Katalysator for Lokal Udvikling

Moving People


Smart Urban Services

Implementation Project II

Smart City World Labs

Smart Green Innovation Platform

Styr Energien

Smart Grid School Renovation in Copenhagen

Nordic Built – Active Roofs and Facades in Sustainable Renovations

Test an E-bike

Growth through energy rehabilitation

Smart Mobility in LOOP CITY


Energi på Tværs II

PV Active Roofs and Facades

BIPV Quality Cities

Sustainable Bottom Line




Lighting Metropolis

CleanTech TIPP

Silent City

Silent City – Living Lab for Urban Støjbekæmpelse

School renovation as a whole (Indoor Climate Systems in School Buildings)