Protium Green Solutions
PrivateLast Round
Series B
Jan 10, 2025
Total Funding Raised
$88.61M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Protium Green Solutions is a renewable energy company that provides end-to-end green hydrogen solutions by developing, financing, owning, and operating renewable energy and green hydrogen infrastructure for clients in the industrial and transportation sectors.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Alternative Fuels, Energy Storage, Facility Management, Energy Management
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Protium Green Solutions Comparables
Compare Protium Green Solutions with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Meld Energy | 85% | |
| VoltH2 | 80% | |
| Lhyfe | 79% |
Protium Green Solutions Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jan 10, 2025 | ||||
| Series A | Jun 10, 2022 | ||||
| Seed | Jan 21, 2021 | ||||
| Grant | Jan 8, 2021 | ||||
| Seed | Jun 10, 2020 |
Key People
Founding team and executive leadership
Protium Green Solutions Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Barclays PLC | Series A |
| Barclays Principal Investments Limited | Series B |
| Elderstreet Investments | Seed |
| SWEN Capital Partners | Series B, Series A |
| Hydrogen Capital Partners | Seed |
| Barclays Sustainable Impact Capital | Series A |
| Department for Business, Energy and Industrial Strategy | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors increased 39% MoM, reaching 2.5K.
- Apr 26, 2026
Applied for planning permission for a new hydrogen production facility in Billingham, UK.
Recent news
Latest coverage and updates
- attends_eventOct 2, 2026
Protium CEO Chris Jackson speaks at the Welsh Labour reception during Labour Party Conference in the United Kingdom on Oct 2nd '26, arguing that SMEs drive regional economic growth.
- partners_withSep 8, 2026
Protium partnered with Fuel Cell Systems Ltd. on Sep 8th '26.
- is_developingSep 8, 2026
Protium develops a high-pressure hydrogen refuelling system for heavy goods vehicles with Fuel Cell Systems in the United Kingdom, with the system expected at one of its green hydrogen production sites and designed to dispense hydrogen at 350 and 700 bar with daily output of up to 1,450 kg.
- increases_headcount_byAug 16, 2026
Protium says phase 1 of the Cromarty project is expected to increase headcount by around 30 permanent green-collar jobs and apprenticeships in Scotland, alongside contracting roles during construction.
- expands_facilitiesAug 6, 2026
Protium receives planning permission to develop a 15MW green hydrogen electrolysis facility in Alness on Aug 5th '26, clearing the way for the first stage of the Highland Hydrogen Hub.
Protium Green Solutions 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.
Request accessFrequently Asked Questions
Common questions about Protium Green Solutions's valuation, stock price, and market status.
Is Protium Green Solutions a public or private company?
Protium Green Solutions is a private company.
What is the current stock price of Protium Green Solutions?
Protium Green Solutions is a private company, so its shares have no public market price. Caplight tracks Protium Green Solutions's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Protium Green Solutions worth (valuation)?
Valuation information for Protium Green Solutions is not publicly available.
Can I buy Protium Green Solutions stock?
Protium Green Solutions shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Protium Green Solutions's last funding round?
Protium Green Solutions's most recent funding round was Series B on January 10, 2025.
Who are the main investors in Protium Green Solutions?
Key investors in Protium Green Solutions include Barclays Principal Investments Limited, SWEN Capital Partners.
Will Protium Green Solutions IPO soon?
No public IPO plans have been announced for Protium Green Solutions.
How can I track Protium Green Solutions secondary market activity?
Caplight tracks bids, offers, and trades in Protium Green Solutions's shares on secondary markets.