Connecting people. Inspiring impact.

The Alliance Center is the hub of sustainability in Colorado

The Alliance Center exists to solve systemic problems. Our award winning green building is a demonstration site for sustainability in action. It is also a coworking and event space, home to many of the state’s leading nonprofits focusing on social, economic and environmental wellbeing. We mobilize our diverse network to accelerate solutions at the intersection of environment, community and economy.

The Climate+ Democracy program empowers agents of change to fight the climate crises through civic engagement and leadership development. We’re mobilizing the Regenerative Recovery Coalition to create the new economy and making the environmental movement more inclusive via the Sustainability Skills Initiative.

Buildings shape our daily lives and yet, they can be major greenhouse gas emitters. Our Living Laboratory program uses our building to pilot innovative solutions that improve the building sector’s impact on both human health and the environment.

We believe business can be utilized as a force for good. Our Best for Colorado program provides businesses of all sizes resources, support, connections and opportunities to help them advance in their corporate sustainability journey journey and lead the economy of the future.


Join the sustainability movement

Radical Collaboration


“Radical collaboration” is more than just a set of buzzwords—it’s a way of operating that infuses relationship building, communication, trust and transparency into every aspect of an organization. Join Twiggs and Co, The Alliance Center, and Good Business Colorado as we discuss how to actualize collaboration!

Speed Networking and Happy Hour


Ready to interact with people in real life once again? Join our tenants and members for a two-part, in-person happy hour! We’ll start out with facilitated speed networking followed by a casual happy hour. Meet fellow mission-driven individuals, make professional connections and build relationship!

Event Rentals

Host an event at The Alliance Center

Various groups of people gather and chat at The Alliance Center's Sustainability Center

Conveniently located in the heart of LoDo, our event space is as beautiful and accommodating as it is sustainable. Our building is a model of energy efficiency and is a leader in the green building community. Learn more about how you can have an impact by hosting an event at the Alliance.

Impact Dashboard


We align our work with the Sustainable Development Goals (SDGs) developed by the United Nations to ensure our local actions are relevant and measurable at the global scale.

Our Tenants