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Global C-Sink Registry
Tools & Registry

Our tools & registry

Different tools, same purpose: collect reliable information, complete the necessary checks and produce a transparent record.

  1. 01

    Enter and manage data

    Keep project, production or emissions information structured in the appropriate tool.

  2. 02

    Calculate and verify

    Apply the relevant methodology and support an efficient independent verification process.

  3. 03

    Document the outcome

    Generate reports, manage certified assets or make verified information publicly accessible.

Tools & Registry

Our registry and five tools, covering production, projects, climate calculation and public records.

  1. 01
    Public transparency

    Global C-Sink Registry

    Explore certified projects and carbon sinks with Project Design Documents and complete public documentation in our ICROA-endorsed registry.

  2. 02
    Manage climate assets

    Global C-Sink Tool

    The Global C-Sink Tool is where C-sinks are managed, transferred, and retired. It's the engine behind the Global C-Sink Registry - handling every step from a verified C-Sink's first listing through to its final retirement, with a clear, auditable record at each stage.

  3. 03
    Biochar production

    Biochar Tool

    Manage production units and batches, sampling, results, production volumes and communication with certification experts.

  4. 04
    Buildings & materials

    Construction Tool

    Manage construction projects, validate C-Sink materials, calculate removal potential and emissions, and support verification.

  5. 05
    Agriculture

    World-Climate Farm Tool

    Calculate your farm’s carbon footprint and produce structured reports on its overall climate performance.

  6. 06
    Climate calculation

    Methane Calculation Tool

    The Methane Calculation Tool works out the global warming effect of methane emissions - and how many C-sinks are required for their compensation. Because methane is a powerful but relatively short-lived greenhouse gas, it pairs well with temporary carbon sinks that offset its warming effect over a comparable period.