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Sero Technologies

Sero Technologies

Private
CardiffEnergy & Sustainabilityhttps://sero.life/

Last Round

Growth Equity

Feb 25, 2026

Est. Valuation

$36.4M

Total Funding Raised

$22.25M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Sero Technologies is an energy technology company that provides software and services supporting the transition to net zero across the residential housing sector.

Sector

Energy & Sustainability

Verticals

Energy Management, Green Building, Smart Buildings, Smart Grid, ESG Analytics

Business Model

B2B

Customer Profile

Services & Consulting, Subscription SaaS, Revenue Share

AI Layer

Application

Keywords

retrofit planningenergy-as-a-servicesmart energy managementnet-zero housingPAS 2035decarbonizationproptechgrid flexibilitydigital building passportsocial housinggreen buildingclimate techhome energy efficiencysmart homeesg analytics

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Sero Technologies Comparables

Compare Sero Technologies with similar companies based on industry and business-model similarity.

Sero Technologies comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Switchee
81%
Ambue Ltd
76%
Kensa Heat Pumps
72%

Sero Technologies Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Growth EquityFeb 25, 2026
Series A ExtensionApr 20, 2023
Series AJan 11, 2022
Series ADec 1, 2021
GrantNov 26, 2020

Key People

Founding team and executive leadership

James Williams

Co-founder & CEO

Founding Team

Liz Cochlin

Chief Technology Officer

Executive Team

Sero Technologies Investors

Notable investors and investment history

Sero Technologies investors
InvestorRounds
Legal & General CapitalSeries A, Series A Extension
Department for Business, Energy and Industrial StrategyGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 26, 2026

    Monthly visitors increased 31% MoM, reaching 4.7K.

  • Jun 30, 2025

    Shortlisted for three awards at the Unlock Net Zero Awards.

Sero Technologies Filings

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Sero Technologies filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Sero Technologies's valuation, stock price, and market status.

Is Sero Technologies a public or private company?

Sero Technologies is a private company.

What is the current stock price of Sero Technologies?

Sero Technologies is a private company with no public stock price. No recent secondary market data is available.

How much is Sero Technologies worth (valuation)?

Sero Technologies's valuation is estimated at $36.4M based on funding round data.

Can I buy Sero Technologies stock?

Sero Technologies shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Sero Technologies's last funding round?

Sero Technologies's most recent funding round was Series A Extension on January 11, 2022.

Who are the main investors in Sero Technologies?

Key investors in Sero Technologies include Legal & General Capital.

Will Sero Technologies IPO soon?

No public IPO plans have been announced for Sero Technologies.

How can I track Sero Technologies secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Sero Technologies's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersCardiff
Employee Range51
Year Founded2017
Last FundingFeb 25, 2026

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