Fusion Fuel Green PLC (HTOO) Revenue History
Annual and quarterly revenue from 2018 to present
HTOO Revenue Over Time (2018–2025)
HTOO Revenue Growth History
1 of 2 years with positive growth- FY2018 revenue growth
- N/A
- FY2019 revenue growth
- N/A
- FY2020 revenue growth
- N/A
- FY2021 revenue growth
- N/A
- FY2022 revenue growth
- N/A
- FY2023 revenue growth
- N/A
- FY2024 revenue growth
- -61.3%
- FY2025 revenue growth
- +762.7%
| Quarter | Revenue | YoY |
|---|---|---|
| Q4 2023 | $2.1M | — |
| Q3 2023 | $2.1M | — |
| Q2 2023 | $0 | — |
| Q1 2023 | $576K | — |
| Q4 2022 | $0 | — |
| Q3 2022 | $0 | — |
| Q2 2022 | $0 | -100.0% |
| Q1 2022 | $0 | — |
Multi-year avg. share of annual revenue by fiscal quarter
Revenue Breakdown
HTOO's revenue distribution by segment and geography
By Geography
HTOO Revenue Analysis (2018–2025)
Current Revenue & Growth
As of June 21, 2026, Fusion Fuel Green PLC (HTOO) generated trailing twelve-month (TTM) revenue of $4.7 million. The most recent quarter (Q4 2023) recorded $2.1 million in revenue, up 0.0% sequentially.
Historical Growth Trajectory
HTOO's historical revenue data shows various trends over time. Fusion Fuel Green PLC's highest annual revenue of $13.8 million was recorded in 2025, an all-time high.
Peer Comparison
Compared to Utilities sector peers — including PLUG (+15.2% YoY), BE (+56.5% YoY), and FCEL (+29.7% YoY). Compare HTOO vs PLUG →
HTOO Revenue vs Peers
Revenue metrics vs comparable public companies
| Company | TTM Revenue | YoY Growth | 5Y CAGR | Op. Margin | Compare |
|---|---|---|---|---|---|
| HTOOCurrent | $5M | - | - | -64.2% | |
 PLUG | $710M | +15.2% | - | -95.7% | |
 BE | $2.0B | +56.5% | +20.6% | 3.6% | |
 FCEL | $158M | +29.7% | +17.4% | -76.6% | |
 CLNE | $426M | +5.4% | +7.9% | -22.0% | |
 ENPH | $1.5B | -1.6% | +13.7% | 11.2% |
HTOO Historical Revenue Data (2018–2025)
| Year | Revenue | YoY % | Gross Profit | Gross Margin | Op. Income | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $13.8M | +762.7% | $3.9M | 27.9% | $-8,888,769 | -64.2% |
| 2024 | $1.6M | -61.3% | $437K | 27.2% | $-17,181,000 | -1070.5% |
| 2023 | $4.1M | - | $-15,944,000 | -384.7% | $-37,063,000 | -894.4% |
| 2022 | $0 | - | $-8,765,000 | - | $-34,747,000 | - |
| 2021 | $0 | - | $-365,000 | - | $-6,851,000 | - |
| 2020 | $0 | - | $0 | - | $-4,788,000 | - |
| 2019 | $0 | - | $0 | - | $-2,000 | - |
| 2018 | $0 | - | $0 | - | $-392,000 | - |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
8+ years return with dividends reinvested.
DCA Calculator
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Peer Comparison
Compare growth, multiples, and margins vs sector.
HTOO — Frequently Asked Questions
Quick answers to the most common questions about buying HTOO stock.
Is HTOO's revenue growth accelerating or slowing?
HTOO TTM revenue: $5M. YoY growth: N/A. 5-year CAGR: N/A.
What is HTOO's revenue history from 2018 to 2026?
Fusion Fuel Green PLC (HTOO) revenue history spans 2018 to 2026. TTM revenue as of 2026 is $5M, growing at N/A YoY. The 5-year CAGR is N/A. Complete annual and quarterly revenue figures are available on this page, including gross profit, operating income, and margin trends.
What is HTOO's long-term revenue growth rate (CAGR)?
Fusion Fuel Green PLC's 5-year revenue CAGR of N/A reflects the variable nature of its business expansion. As of 2026, the current YoY growth rate of N/A is in line with this long-term average. CAGR is the most reliable measure of sustained revenue momentum for HTOO.
Why does HTOO's quarterly revenue fluctuate?
HTOO quarterly revenue can fluctuate significantly between periods. A quarter-over-quarter (QoQ) change does not always indicate a trend; comparing the same quarter year-over-year (YoY) is a more reliable signal for underlying growth. Fusion Fuel Green PLC's revenue data from 2018 to 2026 shows full historical quarterly detail on this page.
How is HTOO's revenue distributed by segment?
HTOO reports revenue broken down by product line and geographic region. The segment breakdown on this page shows which business units contribute the most to total revenue as of the latest fiscal year. Concentration in a single segment above 50% indicates category dependence, while a diversified mix signals more resilient revenue streams.
How does HTOO's revenue compare to industry peers?
Fusion Fuel Green PLC (HTOO) with TTM revenue of $5M and N/A YoY growth can be benchmarked against sector peers using the comparison table on this page. Revenue growth relative to peers indicates market share gains or losses. The peer section shows TTM revenue, YoY growth, and operating margin for direct comparisons.