James Fisher and Sons (FSJ.L) Stock Analysis & Winston Score
James Fisher and Sons is a British company that provides specialist services to the marine and energy industries. It helps customers with things like underwater engineering, ship-to-ship fuel transfers, nuclear decommissioning support, and safety training. Its main customers are oil and gas companies, navies, port operators, and energy firms around the world. The company earns money by charging fees for its technical services and equipment rental rather than selling physical products. It operates globally, with a strong presence in the UK, Middle East, and Asia-Pacific, and generates roughly £500 million in annual revenue. Its edge comes from having niche technical expertise that is hard to replicate quickly, but the business has struggled with profitability in recent years — its negative return on invested capital signals that costs and debt levels remain a serious challenge, and improving operational efficiency is the key hurdle management must clear before the business can reliably generate value for shareholders.
Winston Score: 19/100 — Weak
Weak fundamentals across most pillars.
- Quality: Mixed (8/30)
- Growth: Weak (2/20)
- Cash Flow: Weak (2/10)
- Stability: Mixed (3/10)
- Valuation: Data not available (0/10)
- Ownership: Ownership data not available (not counted) (0/15)

