51 to Carbon Zero

51 to Carbon Zero is a climate tech company in London, United Kingdom, founded in 2021. It has raised $4.1M across 1 round, most recently a $4.1M Venture Round in April 2025.

Welcome to the 51toCarbonZero website

Headquarters
London, England
Employees
11–50
Founded
2021
Business Model
B2B
Total Funding
$4.1M
Last Round
$4.1M Venture RoundApr 2025
Rounds
1

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 1 funding round for this company. The full record is or through the API.

About

51toCarbonZero equips enterprises with carbon-accounting software and expert advice so they can cut greenhouse-gas emissions at scale. The world emits 51 billion tonnes of greenhouse gases each year, and the company exists to move that number toward zero by helping organisations measure, reduce, and report CO2e across operations and supply chains. Its platform covers measurement, reduction, supplier engagement, AI features, and ESG reporting, with sector specialisations that include media and advertising, construction, healthcare, and manufacturing. The stated objective is to reduce global emissions by 500 million tonnes of CO2e through work with enterprises worldwide.

Summary

It lists 11–50 employees. It has raised $4.1M in total across 1 round, most recently a $4.1M Venture Round in Apr 2025.

Tech & App Stack

7 technologies & apps tracked

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Funding History

Data from Indexed.vcUpdated
Venture RoundFunding RoundApr 2025
$4.1M

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