Accelerating Innovation for Smarter, More Resilient Communities.

Discover the AcceliCITY Challenges

What is Leading Cities' AcceliCITY?

AcceliCITY is a globally recognized smart and sustainable accelerator designed to bridge the gap between innovative startups and real-world urban challenges. By providing expert mentorship, industry connections, and direct access to city leaders, AcceliCITY helps entrepreneurs scale solutions that drive sustainability, resilience, and equitable urban development.

AcceliCITY Challenges

Cities Are at a Crossroads—Here’s How We Drive Change

The Problem

Cities and communities are on the frontlines of global challenges, but lack access to scalable solutions.

The Solution

AcceliCITY bridges the gap between startups and cities, accelerating scalable, high-impact solutions.

The Impact

Leading Cities' AcceliCITY is more than an accelerator—it delivers real, global impact.


Discover the AcceliCITY Challenges

Every city faces unique challenges, and every startup brings a different solution. AcceliCITY runs multiple challenge tracks, each designed to support innovations that strengthen communities, improve resilience, and drive real-world impact. Explore our current challenges and find the right path for your solution.

Become an AcceliCITY Corporate Partner

AcceliCITY is more than an accelerator—it’s a global platform for scaling sustainable, smart city solutions. By sponsoring an AcceliCITY challenge, corporations can:


  • Drive Meaningful Change – Support cutting-edge startups that are solving climate, mobility, infrastructure, and urban resilience challenges.
  • Gain Market Insights – Stay ahead of emerging technologies and industry trends shaping the future of cities.
  • Engage with Global Innovators – Connect with entrepreneurs, city leaders, and investors at the forefront of sustainable transformation.
  • Strengthen Brand Leadership – Position your company as a thought leader in sustainability and smart city innovation.


Innovation in Action:

AcceliCITY Accelerates Entrepreneurial Success