United Kingdom · Seed startup

Who invested in Onezero

2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

EnergyFintech

Funding summaryUpdated 26 Oct 2026

$100Mraised across 2 rounds since 2024, from 3 sources

$100MRound$369KSeed
Latest round
Seed, $369KMar 2025
Biggest round
$100MRound · Oct 2024
Investors
3
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2025
$100MRound$369KSeed
First round
Round, $100M
Oct 2024
Biggest round
$100M
Round · Oct 2024
Between rounds
4 months
from the last two

The rounds

  1. Mar 2025
    Seed$369K1 new

    Source recorded

  2. Oct 2024
    Round$100M2 new

    Reported by TechCrunch and 1 other

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Round2024Seed2025Tengxun TouziSFC CapitalOurCrowd

Everyone who backed them

Tengxun TouziVC firm1round
SFC CapitalAngel network1round
OurCrowdno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Onezero

Who invested in Onezero?

Onezero's investors include Tengxun Touzi, SFC Capital and OurCrowd.

How much has Onezero raised?

Onezero has raised $100M across 2 rounds since 2024.

When did Onezero last raise?

Onezero's most recent round was a Seed of $369K in Mar 2025.

What was Onezero's biggest round?

Onezero's largest round on record is $100M, in Oct 2024.

Who backed Onezero first?

Onezero's first round on record, in Oct 2024, was backed by Tengxun Touzi and OurCrowd.

What stage is Onezero at?

Onezero's latest named round is a Seed, in Mar 2025.

Where is Onezero based?

Onezero is based in the United Kingdom.

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