StartupHistory

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Company records / carbon.one

C1

C1 (carbon.one): 2 changes recorded in its website history since February 2022. Homepage last checked 5 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HeadlineBetween and
    BeforeCARBON EMISSIONS AT END OF LIFE
    AfterGREEN METHANOL FOR A FOSSIL-FREE FUTURE

    Observed on the company’s website; business claims are not independently verified.

  2. HiringBetween and

    Opened a job board on Personio.

    Observed on the company’s website; business claims are not independently verified.

First recorded website

Observed 10 February 2022

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

Carbon One

C1 develops climate friendly chemical production processes via computer simulation. Our first product is green methanol. Circular carbon chemistry reducing CO2.

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. January 2023 – November 2026 · 10 captures · latest observed messagingGREEN METHANOL FOR A FOSSIL-FREE FUTURE

    C1 develops an ultra-efficient catalysis to mass-produce green methanol — enabling the shipping and chemical industry to save gigatons of CO2

    This wording observed 5 November 2026.

    Inspect 10 captures in this group
    • 27 January 2023 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 27 September 2023 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 25 March 2024 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 28 August 2024 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 24 January 2025 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 26 August 2025 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 20 January 2026 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 31 August 2026 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 15 October 2026 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE archived page
    • 5 November 2026 · GREEN METHANOL FOR A FOSSIL-FREE FUTURE current websiteHistorical capture not publicly available
  2. February 2022 – August 2022 · 2 capturesCARBON EMISSIONS AT END OF LIFE

    C1 develops climate friendly chemical production processes via computer simulation. Our first product is green methanol. Circular carbon chemistry reducing CO2.

    This wording observed 2 August 2022.

    Inspect 2 captures in this group

Cite this record

StartupHistory, “C1” company record, https://startuphistory.org/c/carbon.one

Machine-readable: /c/carbon.one.json. How changes are found: method.