Gérard Perrier Industrie S.A. (PERR.PA) Stock Analysis & Winston Score
Gérard Perrier Industrie is a French industrial services company that designs, installs, and maintains electrical and automation systems for large industrial facilities. Its main customers are heavy industries like nuclear power plants, chemical plants, and manufacturing sites that need complex electrical infrastructure to keep running safely. The company is based in Lyon, France, and operates primarily within the French industrial market. The company earns revenue by providing engineering services and long-term maintenance contracts, which create recurring income and sticky customer relationships. It is a small-cap business with a market value around €300 million, and its focus on specialized, safety-critical electrical work in regulated industries like nuclear energy gives it a degree of pricing power that generalist contractors lack. The biggest growth driver is France's continued investment in its nuclear fleet, including life-extension programs for existing reactors, but heavy reliance on a single country and a handful of large industrial clients remains a meaningful concentration risk.
Winston Score: 60/100 — Good
A decent business — some strong pillars, some weaker.
- Quality: Good (15/30)
- Growth: Mixed (8/20)
- Cash Flow: Strong (8/10)
- Stability: Strong (8/10)
- Valuation: Strong (7/10)
- Ownership: Good (10/15)


