Global Sustainability Challenge · 2025–26

Global Finalists

Meet the 40 student teams from around the world who have advanced to the global finals — pioneering real-world solutions across sustainable energy and climate resilience.

40

Finalist Teams

5

World Regions

20

Sustainable Energy

20

Adaptation & Resilience

Showing 40 teams · 14 inter-university collaborations

Junipero Energy

Sustainable EnergyAmericas

A dual-phase salt water fuel cell and micro hydropower system that utilizes readily-available resources like seawater and wave current to provide decentralized, clean electricity to communities struck by flood or hurricane.

Team · 4 members

CH

Connor Hoffman

Stanford University

DF

Daniella Fenster

Stanford University

MB

Miles Bliey

Stanford University

PP

Panagiotis Papanastasiou

Stanford University

AmpliFi Energy

Sustainable EnergyAmericas

We propose a platform to aggregate energy access projects in developing countries into investable portfolios for philanthropies, development banks and the private capital. This approach will address key financing barriers for energy access projects.

Team · 3 members

AV

Alejandra Valdivia

Columbia University

BS

Benji Strzelecki

Columbia University

JP

Jinhyun Park

Columbia University

Sea2Energy

Sustainable EnergyAmericas

Sea2Energy at the University of Puerto Rico–Río Piedras transforms marine pollution like Sargassum and plastics into clean fuels and materials, pioneering circular technologies that unite ocean restoration with renewable energy for a sustainable future.

Team · 5 members

AC

Angela Cruz-Lugo

University of Puerto Rico

DG

Diego Gutierrez

University of Puerto Rico

JL

Jeileen Luciano

University of Puerto Rico

JR

Jeremy Rivera Sanchez

University of Puerto Rico

OR

Omar R. Torres Rivera

University of Puerto Rico

Electrocean

Inter-University
Adaptation & ResilienceAmericas

Electrocean presents a novel mCDR solution leveraging in-situ seawater electrolysis to durably sequester CO₂ as limestone, stimulate shellfish and seagrass growth, rebuild natural shoreline defences, and restore coastal ecosystems.

Team · 3 members

FQ

Faith Qin

Stanford University

GB

Gabriel Boyd

Purdue University

JQ

Jason Qin

UC Berkeley

FloodMAP

Adaptation & ResilienceAmericas

FloodMAP is a network of low-power, self sustaining sensors deployed within a localized region to create a system that detects and collects data on flood related threats.

Team · 4 members

AP

Ana Palacios

Stanford University

AM

Asa Mittal

Stanford University

LR

Lara Rozanski

Stanford University

RM

Rudraksh Mohapatra

Stanford University

ResiliNet

Adaptation & ResilienceAmericas

ResiliNet connects hospitals during climate disasters to share critical resources like IV fluids and generators. The platform prioritizes GPO-managed inventory with verified peer-to-peer transfers, using geolocation matching to prevent shortages.

Team · 3 members

AB

Anushka Bhaskar

Stanford University

BJ

Bhav Jain

Stanford University

SP

Srinidhi Polkampally

Stanford University

Royal Spark

Sustainable EnergyAfrica + Central Asia

Hundreds of millions lack electricity despite living near flowing water. We provide a simple, local solution — a micro-hydro turbine that generates 24/7 clean power to build climate-resilient, green economies.

Team · 2 members

EK

Emmanuel Kasengele

The University of Zambia

FM

Faith Mfune

The University of Zambia

PowerBlocks

Sustainable EnergyAfrica + Central Asia

PowerBlocks provides clean, affordable electricity to underserved communities via rapidly deployable, AI-managed solar microgrids anchored by industrial clients securing reliable power allowing excess energy to be distributed to community at lower costs.

Team · 2 members

YA

Yara Alsiddig

Princess Sumaya University for Technology

DA

Dana Alsiddig

Princess Sumaya University for Technology

Empower Gen

Sustainable EnergyAfrica + Central Asia

Our solution combines a digital and a campaign solution to connect communities with trusted vendors, training, and donations—making solar energy easy, reliable, and accessible for all, especially underserved populations.

Team · 6 members

FA

Fatima Asad Lakho

NED University of Engineering and Technology

MA

Malaika Ajaz

NED University of Engineering and Technology

FR

Fatima Rizwan

NED University of Engineering and Technology

NB

Noor Bibi

NED University of Engineering and Technology

AM

Abdul Moazzim

NED University of Engineering and Technology

MA

Muhammad Abdullah Elahi

NED University of Engineering and Technology

Ecomas Nexus

Sustainable EnergyAfrica + Central Asia

Ecomas Nexus converts waste into eco-friendly briquettes, combining waste management, sustainable energy, and circular economy principles.

Team · 1 member

PM

Paul Masamvu

African Leadership University

Green Preserve Africa

Inter-University
Adaptation & ResilienceAfrica + Central Asia

A lightweight, portable cold box that uses thermoelectric cooling through a Peltier module to maintain crops within a safe 16–20°C range using low DC power from solar energy, making it suitable for off-grid smallholder farmers and sellers.

Team · 6 members

FU

Febechi Uzomadike

University of Cross River State

DM

Daniel Martin

University of Cross River State

EK

Eunice Kukeunim

University of Calabar

PB

Patrick Badom

University of Cross River State

KC

Kingsley Chinonso

University of Calabar

RO

Rose Ogah

University of Cross River State

ClimateHarvest

Inter-University
Adaptation & ResilienceAfrica + Central Asia

ClimateHarvest empowers Ghana's smallholder farmers with solar irrigation, smart soil and weather sensors, SMS alerts, smart training, and climate insights — boosting yields, saving water, and building resilience to climate shocks.

Team · 5 members

RA

Roland Apambilla

University of Ghana

CC

Claire Contri

HKUST

TK

Theresah Konadu Bonsu

PB

Priti Burud

Newcastle University

MS

Md Salman Rahman

Bangladesh

Blue Springs Africa

Inter-University
Adaptation & ResilienceAfrica + Central Asia

Community solar-powered water kiosks for climate resilience — delivering safe, affordable water, cutting fuel costs and disease burden, saving time, and ensuring reliable access in drought-prone areas.

Team · 6 members

DJ

Don Juma

Jaramogi Oginga Odinga University of Science and Technology

JM

James Moranga

Jaramogi Oginga Odinga University of Science and Technology

JW

Jeanette Wanjira

Kenyatta University

KM

Kichia Marseline

Jaramogi Oginga Odinga University of Science and Technology

WO

William Odhiambo

Jaramogi Oginga Odinga University of Science and Technology

TO

Tony Oluoch

Jaramogi Oginga Odinga University of Science and Technology

Ecofrica Innovations

Inter-University
Adaptation & ResilienceAfrica + Central Asia

Ecofrica Innovations develops biodegradable Nano-Hydrogel Soil Conditioners made from natural polymers like alginate and nanocellulose, designed to absorb and slowly release water to help smallholder farmers combat drought and boost yields.

Team · 6 members

MH

Mabatho Hlaoli

Lesotho College of Education

AD

Abigail Darko

MM

Md Mahmudul Hasan

Dhaka College, Bangladesh

AL

Abdullah Lakho

Sukkur IBA University, Pakistan

SH

Shadab Hasin Abrar Ahbab

Pirojpur Science and Technology University

SH

Sajjad Hussain

Sukkur IBA University, Pakistan

CoolFish

Sustainable EnergyEurope

A solar-powered adsorption cold storage system for coastal communities to reduce enormous fishing losses. The off-grid system maintains 0–3°C using solar collectors and thermal storage, ensuring sustainable fish preservation and community resilience.

Team · 6 members

MS

Maral Shagatay

University of Lorraine

AH

Aldijana Hodzic

University of Lorraine

BF

Baleegha Fatima

University of Lorraine

MJ

Matthew Justin Lesmana

University of Lorraine

MA

Md Atiq Aziz

University of Lorraine

FZ

Fadel Zikrillah

University of Lorraine

SPIN'EM-OFF

Sustainable EnergyEurope

A solar-powered retrofit add-on for existing streetlights that provides targeted, motion-activated lighting, enabling cities to safely dim baseline lamps, reduce energy use and emissions, and improve nighttime safety without replacing infrastructure.

Team · 4 members

EO

Edward Ong-Mellor

Imperial College London

KP

Kaayvaa Patel

Imperial College London

NM

Natalia Mariblanca Sanchez

Imperial College London

AP

Anahita Pulyala

Imperial College London

RISE UP

Inter-University
Sustainable EnergyEurope

Renewably Integrating Sustainable Data Centers with the Environment to Unlock the Potential of the Energy, Nature, and Data Nexus.

Team · 5 members

NJ

Nethmi Jayaratne Kariyawasam

University of Oxford

CZ

Cuicheng Zhang

University of Oxford

SN

Shanza Neda Hussain

University of Exeter

FS

Faisal Shittu

Loughborough University

GS

Gayatri Sundar Rajan

University of Oxford

PlaNX Sense

Adaptation & ResilienceEurope

An AI algorithm for bark beetle infestation prediction, fusing hyperspectral satellite data, meteorological insights, and pheromone bark beetle trap counts to protect forests from climate-driven pest outbreaks.

Team · 5 members

JF

Janina Fraas

Technical University of Munich

MC

Miaoxi Chen

Technical University of Munich

HG

Heba Gaballa

Technical University of Munich

AA

Ankur Arun Giri

Technical University of Munich

AS

Adesh Sanjay Phalphale

Technical University of Munich

GH-Solar Equalizers

Adaptation & ResilienceEurope

SEED-Care transforms smallholder farming in Ghana with solar-powered irrigation for women. It combines smart tech and innovative financing models to boost yields, triple incomes, cut emissions, and empower rural women — advancing SDGs 2, 5, 7, and 13.

Team · 3 members

RC

Regina Chukova

Central European University

LH

Lulin Han

Central European University

AA

Alhassan Abdulai

Central European University

EcoMolecule

Inter-University
Adaptation & ResilienceEurope

ChitoTrap is a low-cost, bio-based cartridge that captures microplastics and nanoplastics from laundry water using chitosan-based mesh, reducing pollution and promoting circular, community-driven water resilience.

Team · 4 members

HR

Harsh Raj

IIT Bombay

VM

Veronica Maggie Koesnadi

Technical University of Munich

MM

Madina M

Technische Universität Berlin

AS

Alice Shiyu Han

Imperial College London

LEnergyZ

Inter-University
Sustainable EnergyPacific Asia + Australasia

Our project transforms the Local Energy Zone concept into an analytics platform for urban decarbonization. By fusing multi-source data, it creates granular carbon accounts, identifies hotspots, and provides tailored pathways to achieve net-zero targets.

Team · 2 members

RW

Renfeng Wang

The University of Hong Kong

BZ

Bohan Zhao

University of Sydney

Hydrogen to X

Sustainable EnergyPacific Asia + Australasia

An innovative PV-driven hydrogen-oxygen-heat-electricity cogeneration system for high-altitude regions that overcomes extreme environmental challenges and source-load uncertainty to provide off-grid, zero-carbon energy.

Team · 6 members

YX

Yong Xu

Zhejiang University

XZ

Xinyu Zheng

Zhejiang University

RX

Ruijie Xie

Zhejiang University

LL

Lishuang Liu

Zhejiang University

CC

Che Chen

Zhejiang University

RL

Ruqing Li

Zhejiang University

Green Blaze

Sustainable EnergyPacific Asia + Australasia

A green methanol combustion system with multi-phase jet mixing and BP–PID control, achieving efficient, low-emission burning. Tests improved efficiency by 19% and cut emissions up to 52–94%, promoting sustainable industrial energy use.

Team · 5 members

ZW

Zhouhan Wang

Zhejiang University

YS

Yihong Song

Zhejiang University

NC

Nuo Chen

Zhejiang University

YW

Yumeng Wan

Zhejiang University

YW

Youcheng Wang

Zhejiang University

Yunhui Super Charger

Inter-University
Sustainable EnergyPacific Asia + Australasia

Driven by the EV boom and urgent demand for efficient, low-cost charging and rescue solutions — especially solving Northeast winter range anxiety — the 30KW portable V2V device fills a critical market gap.

Team · 3 members

FC

Futao Chen

Northeastern University

CJ

Chuyue Jiang

Northeastern University

HZ

Hanzhi Zhang

Northeastern University

光氢雾绕团队

Sustainable EnergyPacific Asia + Australasia

Photovoltaic-hydrogen coupling with solar tracking, frequency division, and spray cooling addresses silicon overheating, lifts system efficiency to 16.7%, cuts CO₂, and produces hydrogen for high-irradiance, industrial, and off-grid scenarios.

Team · 6 members

CS

Chengfan Shi

Xi'an Jiaotong University

XZ

Xiaofei Zhou

Xi'an Jiaotong University

HZ

Hengzhe Zhao

Xi'an Jiaotong University

SX

Shuyuan Xie

Xi'an Jiaotong University

YX

Yutong Xie

Xi'an Jiaotong University

LL

Lin Liwen

Xi'an Jiaotong University

PeatGuard

Adaptation & ResiliencePacific Asia + Australasia

PeatGuard is a data-driven restoration platform that connects real-time satellite monitoring with communities. It alerts, guides, and rewards villagers to restore degraded peatlands, converting restoration efforts into measurable and tradable carbon credits.

Team · 4 members

SP

Swedha Prabakaran

Nanyang Technological University

JY

Jia Yuun Chia

Nanyang Technological University

DP

Delfina Poernomo

Nanyang Technological University

LG

Louise Goh

Nanyang Technological University

LOCOL

Inter-University
Adaptation & ResiliencePacific Asia + Australasia

LOCOL transforms cacao waste into a methane-reducing cattle feed. Using natural cacao waste, our feed cuts methane by 44%, boosts growth by 15–20%, shortens fattening time by three months, improves milk quality, and raises dairy farmer profit up to 45%.

Team · 5 members

AT

Akrapon Tanawattanacharoen

Chulalongkorn University

NS

Nontapan Sitthichotlertpakdee

Chulalongkorn University

HT

Hathaitanit Tongthong

Chulalongkorn University

TJ

Tanyatip Jittaniramon

Rajamangala University of Technology Lanna

JW

Jirapat Wachirasub

Chulalongkorn University

Tierrafuse

Adaptation & ResiliencePacific Asia + Australasia

Tierrafuse's Green Asphalt replaces bitumen with MMP waste to build stronger, cheaper, circular roads. Now advancing to reuse medical plastic waste, tackling even tougher waste challenges sustainably and creating adaptive, resilient infrastructure.

Team · 5 members

AJ

Alfred Juliant Susanto

Sampoerna University

KP

Kaitlynn Poa

Sampoerna University

JN

Joel Nathanael Marsahala

Sampoerna University

NA

Natasya Angel Holy Winata

Sampoerna University

EM

Ellohnia Michelle Angella

Sampoerna University

Impacta

Adaptation & ResiliencePacific Asia + Australasia

AquaLoop is an app that helps farmers integrate Integrated Multi-Trophic Aquaculture (IMTA) cost-effectively, featuring automated real-time risk analysis, species compatibility scoring, ecosystem health monitoring, targeted feed suggestions, and gamified milestones.

Team · 6 members

SH

Stephanie Hsi

Hong Kong University of Science and Technology

CH

Ching Hei Yau

Hong Kong University of Science and Technology

PL

Poko Lam

Hong Kong University of Science and Technology

XC

Xena Chow

Hong Kong University of Science and Technology

ZL

Zipen Lee

Hong Kong University of Science and Technology

MH

Man Hei Wong

Hong Kong University of Science and Technology

Glavita

Adaptation & ResiliencePacific Asia + Australasia

The Mekong Delta faces a sand deficit worsened by the construction industry. Our project turns glass waste into sand to reduce extraction, restore balance, and repay the sand debt — rebuilding riverbanks and enabling reef restoration for coastal communities.

Team · 5 members

NA

Ngoc Anh Nguyen

Fulbright University Vietnam

DL

Dan Le Pham

Fulbright University Vietnam

BT

Bich Tien Dang Luu

Fulbright University Vietnam

AP

An Phạm

Fulbright University Vietnam

DT

Duy Tu Minh

Fulbright University Vietnam

ZeroGrid Energy

Sustainable EnergySouth Asia

ZeroGrid Energy is a scalable, technology-agnostic platform that transforms EVs into a dynamic, distributed power plant. By deploying smart bidirectional charger systems and an AI-driven energy management platform, we solve grid instability and high energy costs.

Team · 6 members

AY

Anuj Yadav

IIT Bombay

PP

Param Pabar

IIT Bombay

PK

Parv Khandelwal

IIT Bombay

SG

Shourya Goyal

IIT Bombay

PP

Preksha PC

IIT Bombay

AM

Aastha Maliwal

IIT Bombay

SkyCatcher

Sustainable EnergySouth Asia

Converting toxic gas into valuable resources through innovative atmospheric chemistry and engineering.

Team · 1 member

PG

Pragyaan Gaur

National Institute of Technology Agartala

Wattsmart

Inter-University
Sustainable EnergySouth Asia

Wattsmart provides Battery-as-a-Service (BaaS) and makes open access energy from renewable power producers accessible for small and medium-sized commercial and industrial consumers who want to reduce energy costs without capital investment or regulatory complexity.

Team · 2 members

AY

Archana YS

Indian Institute of Science, Bengaluru

SS

Srijan Shahane

Anant National University, Ahmedabad

NaXUS

Sustainable EnergySouth Asia

A sodium metal-based saltwater battery that stores energy in the form of plated sodium metal — a suitable candidate to address the growing energy storage concerns of the clean energy transition.

Team · 5 members

RS

Rishabh Singh

IIT Madras

SP

Sarvesh Pasare

IIT Madras

SN

Sarthak Niphade

IIT Madras

LN

Lakshmi Narayana Manickavasagam

IIT Madras

PM

Pramod Mahato

IIT Madras

Ecosage

Inter-University
Sustainable EnergySouth Asia

Salt2Safe is a low-cost, solar-powered reverse osmosis system designed to address severe groundwater salinity in coastal Bangladesh. Optimized for irrigation reuse, it helps reduce crop loss by 70–80%, improve water security, and restore soil productivity.

Team · 4 members

NB

Nafisa Binte Moudud Neha

Northern University of Business and Technology, Khulna

KA

Kazi Ahosanul Kabir Sahal

Government Brajalal College, Khulna

MU

Md. Ushama Shafoyat

Northern University of Business and Technology, Khulna

MZ

Md. Zihad Molla

Northern University of Business and Technology, Khulna

Terra tide

Adaptation & ResilienceSouth Asia

An AI-led heat resilience and community adaptation platform designed to protect vulnerable populations from the accelerating impacts of urban heat and climate extremes.

Team · 6 members

GC

Geethika Choudhary Yadlapalli

Mahindra University

CR

Cherith Reddy Yerabolu

Mahindra University

MK

Monisha Kollipara

Mahindra University

TS

Tikkisetti Sri Dhruti

Mahindra University

MP

Mitta Pranav Reddy

Mahindra University

BD

Bobba Dilip Redd

Mahindra University

TRITATVA

Inter-University
Adaptation & ResilienceSouth Asia

TRITATVA is a bio-mimetic atmospheric water generator that uses corona discharge and electric-field-assisted condensation to extract water from air without compressors. Inspired by the Namib Desert beetle, it is low-energy, solar compatible, and designed for arid regions.

Team · 4 members

AM

Anneasa Manna

Footwear Design and Development Institute

AV

Arnav Varshney

Manipal Institute of Technology

KK

Kush Kapoor

Delhi Technological University

KP

Kriti Puri

Chitkara University

SAMYA

Adaptation & ResilienceSouth Asia

Re-entrant auxetic concrete uses negative Poisson's ratio geometry to enable controlled deformation, stress redistribution, and energy-absorbing failure. Tests show higher energy absorption with less material, while LC3 cement reduces embodied carbon by 30–40%.

Team · 1 member

AK

Akshansh Kumar Khare

IIT Delhi

Daedalus

Inter-University
Adaptation & ResilienceSouth Asia

URIS — an underwater robot for flood inspection and disaster response, capable of operating in dangerous submerged environments to assess infrastructure damage and support emergency response.

Team · 6 members

GP

Gladson Paul E

IIT Bombay

NS

Nancy S

KIT-Kalaignar Karunanidhi Institute of Technology

AT

Abinesh Thankaraj

KIT-Kalaignar Karunanidhi Institute of Technology

PM

Palanisamy M

KIT-Kalaignar Karunanidhi Institute of Technology

KP

Kanishkaa PT

KIT-Kalaignar Karunanidhi Institute of Technology

DK

Delhi Krishnan S

KIT-Kalaignar Karunanidhi Institute of Technology

GreenEdge

Adaptation & ResilienceSouth Asia

An integrated municipal organic waste management system that converts biodegradable waste into Bio-CNG for clean energy and high-quality organic fertilizer, promoting a circular economy, reducing landfill burden, and strengthening urban environmental resilience.

Team · 1 member

HP

Hirendrasinh Padhiyar

Marwadi University

Follow the Journey

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