vs
Side-by-side financial comparison of Fusion Fuel Green PLC (HTOO) and OCEANEERING INTERNATIONAL INC (OII). Click either name above to swap in a different company.
Pulsar Fusion is a UK-based start-up that has demonstrated two designs of prototype rocket engine. It is headquartered in Bletchley, United Kingdom.
Oceaneering International, Inc. is a subsea engineering and applied technology company based in Houston, Texas, U.S. that provides engineered services and hardware to customers who operate in marine, space, and other environments.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
Revenue
HTOO
OII
| Q1 26 | — | $692.4M | ||
| Q4 25 | — | $668.6M | ||
| Q3 25 | — | $742.9M | ||
| Q2 25 | — | $698.2M | ||
| Q1 25 | — | $674.5M | ||
| Q4 24 | — | $713.5M | ||
| Q3 24 | — | $679.8M | ||
| Q2 24 | — | $668.8M |
Net Profit
HTOO
OII
| Q1 26 | — | $36.1M | ||
| Q4 25 | — | $177.7M | ||
| Q3 25 | — | $71.3M | ||
| Q2 25 | — | $54.4M | ||
| Q1 25 | — | $50.4M | ||
| Q4 24 | — | $56.1M | ||
| Q3 24 | — | $41.2M | ||
| Q2 24 | — | $35.0M |
Gross Margin
HTOO
OII
| Q1 26 | — | — | ||
| Q4 25 | — | 19.8% | ||
| Q3 25 | — | 20.6% | ||
| Q2 25 | — | 21.3% | ||
| Q1 25 | — | 20.0% | ||
| Q4 24 | — | 19.9% | ||
| Q3 24 | — | 19.3% | ||
| Q2 24 | — | 18.0% |
Operating Margin
HTOO
OII
| Q1 26 | — | — | ||
| Q4 25 | — | 9.8% | ||
| Q3 25 | — | 11.6% | ||
| Q2 25 | — | 11.3% | ||
| Q1 25 | — | 10.9% | ||
| Q4 24 | — | 10.9% | ||
| Q3 24 | — | 10.5% | ||
| Q2 24 | — | 9.0% |
Net Margin
HTOO
OII
| Q1 26 | — | 5.2% | ||
| Q4 25 | — | 26.6% | ||
| Q3 25 | — | 9.6% | ||
| Q2 25 | — | 7.8% | ||
| Q1 25 | — | 7.5% | ||
| Q4 24 | — | 7.9% | ||
| Q3 24 | — | 6.1% | ||
| Q2 24 | — | 5.2% |
EPS (diluted)
HTOO
OII
| Q1 26 | — | $0.36 | ||
| Q4 25 | — | $1.75 | ||
| Q3 25 | — | $0.71 | ||
| Q2 25 | — | $0.54 | ||
| Q1 25 | — | $0.49 | ||
| Q4 24 | — | $0.55 | ||
| Q3 24 | — | $0.40 | ||
| Q2 24 | — | $0.34 |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.