• Devpost Devpost
    • Log in
    • Sign up
    Join a hackathon
    Devpost logo

    Devpost

    Participate in our public hackathons

    Hackathons Projects
    Devpost for Teams

    Devpost for Teams

    Access your company's private hackathons

    Login
    Host a hackathon
    Devpost

    Devpost

    Grow your developer ecosystem and promote your platform

    Host a public hackathon
    Devpost for Teams logo

    Devpost for Teams

    Drive innovation, collaboration, and retention within your organization

    Host an internal hackathon

    By use case

    AI hackathons Customer hackathons Employee hackathons Public hackathons
    Resources

    Blog

    Insights into hackathon planning and participation

    Customer stories

    Inspiration from peers and other industry leaders

    Planning guides

    Best practices for planning online and in-person hackathons

    Webinars & events

    Upcoming events and on-demand recordings

    Help desk

    Common questions and support documentation

  • Devpost Devpost
  • Join a hackathon
    • Devpost logo

      Devpost

      Participate in our public hackathons

      Hackathons Projects
      Devpost for Teams

      Devpost for Teams

      Access your company's private hackathons

      Login
  • Host a hackathon
    • Devpost

      Devpost

      Grow your developer ecosystem and promote your platform

      Host a public hackathon
      Devpost for Teams logo

      Devpost for Teams

      Drive innovation, collaboration, and retention within your organization

      Host an internal hackathon

      By use case

      AI hackathons Customer hackathons Employee hackathons Public hackathons
  • Resources
    • Blog

      Insights into hackathon planning and participation

      Customer stories

      Inspiration from peers and other industry leaders

      Planning guides

      Best practices for planning online and in-person hackathons

      Webinars & events

      Upcoming events and on-demand recordings

      Help desk

      Common questions and support documentation

  • Log in
  • Sign up

Net Zero Grand Challenge 2024

Descend
  • Overview
  • My projects
  • Participants (129)
  • Resources
  • Rules
  • Project gallery
  • Updates
  • Discussions
Connect with the participants – support your favorite projects by liking, sharing, and commenting on them.
= CALC COLLAB
= CALC COLLAB

CALC COLLAB aims to democratize Scope 3 carbon accounting by providing an open-source toolkit to reduce calculation barriers and increase collaboration across the heavy industry supply chains.

Winner Winner
Leanora Horne Nick Smith zoee shelley Jeffery Ludwig
6 0
EcoFusion: The Carbon Conversion Revolution
EcoFusion: The Carbon Conversion Revolution

EcoFusion: Transforming CO₂ emissions into biofuel and fertiliser with engineered cyanobacteria. Join us in pioneering sustainable farming and energy solutions with integrated farm facilities!

Winner Winner
Evan Gibbs Ben Long Benjamin Matthews Joachim Larsen + 1
17 2
Nobel Innovations
Nobel Innovations

At Nobel Innovations, we're turning campus waste into products. By creating a circular economy, we reduce waste footprints, while offering students & staff sustainable, locally made products.

Winner Winner
Luca Surman Ethan Barnes jay boyd Ryan Muir
19 0
EcoChain: A Solution for Scope 3 Carbon Transparency
EcoChain: A Solution for Scope 3 Carbon Transparency

EcoChain: Empowering Organizations with Transparent and Collaborative Tools to Reduce Scope 3 Carbon Emissions

Thanh Tuyen Nguyen Linh Đào
1 0
OneCircl- the tech platform for circular waste management
OneCircl- the tech platform for circular waste management

Circular waste management for enterprise tracking their scope 2&3

Annie Jiang Andrew Mears
3 0
GreenPass - Saving the planet one transaction at a time,
GreenPass - Saving the planet one transaction at a time,

GreenPass simplifies tracking and allocating Scope 3 carbon emissions between suppliers & purchasers. It ensures transparency, compliance, & sustainable business practices through data-driven matching

Ian Cox carolearnold1
3 0
Refilled - The Smart Drink Dispenser
Refilled - The Smart Drink Dispenser

Refilled is empowering organisations to eliminate upwards of 30,000 single-use plastic bottles every year with its smart drink dispenser, capable of pouring flavoured drinks into any reusable bottle.

Ryan Nelson
4 0
Scope 3 Footprints- GIS mapping of scope 3 categories
Scope 3 Footprints- GIS mapping of scope 3 categories

Measuring scope 3 emission through infographic and place based mapping and eco-systems analysis.

Jonathan Drane Melina Da Prato
3 2
Dual scope 3 supplier reporting & open source EPDs
Dual scope 3 supplier reporting & open source EPDs

Having worked in large corporates and consulting, the challenge for demonstrating scope 3 reductions is availability of EPDs/certification of low carbon alternatives, and dual reporting platforms

Georgia Holt Stuart Kirkby
4 0
Scope Zero
Scope Zero

Scope Zero-Less data entry, More Accurate Emissions Reporting. Simply upload your Business Activity Data. Our clever algorithms would autocomplete data matching and report Accurate Carbon emissions.

Hirenkumar Patel Liam Jewell
1 0

1 – 10 of 10

Devpost

  • About
  • Careers
  • Contact
  • Help

Hackathons

  • Browse hackathons
  • Explore projects
  • Host a hackathon
  • Hackathon guides

Portfolio

  • Your projects
  • Your hackathons
  • Settings

Connect

  • Twitter
  • Discord
  • Facebook
  • LinkedIn
© 2026 Devpost, Inc. All rights reserved.
  • Community guidelines
  • Security
  • CA notice
  • Privacy policy
  • Terms of service