A Solution for Cities

Engage citizens in the development of their city
and win their trust


we succesfully help cities worldwide

Learn your citizens’ concerns

Educate yourself

Get know-how and practice for preparing, communicating, and conducting participative projects properly.

Ask questions

We offer 21 templates for the most frequentsituations connected with city surveys. We have prepared them in cooperationwith experienced psychologists, sociologists, and urban planners.

Win your citizens’ trust

Involve your citizens in decision-making

Build a trust-based relationship with them – involve them in decision-making on a participative budget and changes in their city.

Involve citizens in shaping your city’s vision

Get their ideas about optimum solutions for the application of new technologies in building a smart and effective city.

Involve your citizens in their city’s long-term development

Communicate with citizens online

Create a space where they will be able to communicate with city hall and each other. Give them room to express their opinions thanks to regular surveys and voting.

D21 already supported participation in


engaged cities


voting events

618 125


Are you interested in comparison of cities in the Czech Republic? We send you participation index.

Why Choose D21?

Secure data, secure voting

The Democracy 21 voting method

GDPR compliant

A team of civic-participation experts

Do you want to engage residents and build a better place for them to live in?