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

Data Hub and Competence Center

Smart City World Labs

Energi på Tværs II

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

Silent City

Silent City – Living Lab for Urban Støjbekæmpelse

Lighting Metropolis

Smart Mobility in LOOP CITY


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

PV Active Roofs and Facades

BIPV Quality Cities

Sustainable Bottom Line

CleanTech TIPP