Sero Technologies
PrivateLast 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 operates in Energy & Sustainability and is based in Cardiff. Its latest recorded funding round was a Growth Equity round in February 2026.
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
Business Model
B2B
Customer Profile
Services & Consulting, Subscription SaaS, Revenue Share
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sero Technologies Comparables
Compare Sero Technologies with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Switchee | 81% | |
| Ambue Ltd | 76% | |
| Kensa Heat Pumps | 72% |
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Sero Technologies Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Growth Equity | Feb 25, 2026 | ||||
| Series A Extension | Apr 20, 2023 | ||||
| Series A | Jan 11, 2022 | ||||
| Series A | Dec 1, 2021 | ||||
| Grant | Nov 26, 2020 |
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Key People
Founding team and executive leadership
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Sero Technologies Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Legal & General Capital | Series A, Series A Extension |
| Department for Business, Energy and Industrial Strategy | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 31, 2026
Company is a certified B Corp.
- Jul 26, 2026
Monthly visitors increased 31% MoM, reaching 4.7K.
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Sero Technologies Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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, so its shares have no public market price. Caplight tracks Sero Technologies's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
When was Sero Technologies's last funding round?
Sero Technologies's most recent funding round was Growth Equity on February 25, 2026.
Who are the main investors in Sero Technologies?
Key investors in Sero Technologies include Legal & General Capital, Department for Business, Energy and Industrial Strategy.
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 in Sero Technologies's shares on secondary markets.