A participant shaking hands with a judge at the AYSC 2026 Climate Hackathon in Nairobi
IESS 2026 · Climate hackathon

Build the climate solution Africa runs on.

Three days at the Technical University of Kenya, Nairobi. Teams of 3 to 5 young innovators prototyped answers to the continent’s energy and climate challenges, then pitched to judges, investors and industry leaders.

22 to 24 June 2026Nairobi, KenyaFree to enter
39Teams
43Projects submitted
9Climate tracks
3Days in Nairobi

About the hackathon

Three days, one stage that mattered.

The AYSC 2026 Climate Hackathon was a segment of the 2nd International Energy and Sustainability Summit (IESS), convened with Patanisha Africa.

1Form your teamTeams of 3 to 5 registered, picked a track and invited teammates from their dashboard.
2Build and submitA pitch deck, prototype link and demo video, editable until submissions froze at 10:30 on day 3.
3Pitch and winJudges scored every project on a sealed rubric. Winners were revealed live at the closing ceremony.

The venue

Technical University of Kenya, Nairobi.

  • Three days in the heart of Nairobi

    Hacking spaces, mentor corners and the main stage.

  • Closing ceremony on the main stage

    Where the winners were announced, with investors and partners in the room.

  • Digital check-in on day 3

    Every registered participant showed a personal QR code at the door.

Photos

Three days in Nairobi.

Participants listening in the main hall
A participant shaking hands with a judge on stage
Three speakers at the front of the hall
A speaker in blue addressing the room
A participant speaking into a microphone

The tracks

Nine fronts, one fight.

Each team picked one track at registration. Every track was judged on the same rubric.

01

Green Energy

Clean generation, storage and mini-grids that power communities reliably and affordably.

02

Carbon Tracking and Emissions Monitoring

Measuring, reporting and verifying emissions so climate claims are provable.

03

Blue Economy and Marine Litter

Ocean and waterway health: marine-litter capture, sustainable fisheries, coastal resilience.

04

Organic Waste Management

Turning organic and food waste into value through composting, biogas and diversion.

05

Climate Data and AI

Data pipelines, models and AI that turn climate data into decisions.

06

Smart Agriculture

Climate-smart farming: precision inputs, advisory and resilient food systems.

07

Disaster Response and Climate Resilience

Early warning, preparedness and tools to absorb climate shocks.

08

Circular Economy

Reuse, repair and recycling models that design waste out of products.

09

Climate Finance

Moving capital to the frontline: green loans, insurance, carbon markets, funding access.

Judging

Every project, the same sealed scorecard.

Judges scored each criterion from 1 to 10. Scores stayed sealed until the closing ceremony.

Innovation

01

How new the idea and approach are.

Feasibility

02

Whether the team can build and run it.

Sustainability impact

03

The climate and energy difference it makes.

Business viability

04

A credible path to sustain it.

Presentation

05

How clearly the team made its case on stage.

Partners

Backed by people who back builders.

Convened by

  • IESS, the International Energy and Sustainability Summit

The continent showed up. See what they built.

The projects from AYSC 2026 are in the showcase, across all nine climate tracks.

See the projects