Science Group (SAG.L) Stock Analysis & Winston Score
Science Group plc is a UK-based consulting firm that helps companies solve complex scientific and technical problems. It works with clients in regulated industries like medical devices, food and beverage, and defense, offering services that range from product development and regulatory advice to market research. The company owns several specialist brands, including Sagentia, Oakland Innovation, and OTM Consulting. Science Group earns money by charging fees for consulting projects and advisory services, rather than selling physical products. It operates mainly in the UK and Europe, with some work in North America, and generates around £60–70 million in annual revenue. Its competitive edge comes from deep technical expertise in regulated sectors, where clients need specialized knowledge that is hard to find elsewhere. The main risk is that consulting demand is tied to client budgets, which can shrink quickly during economic downturns, making revenue less predictable than a subscription-based business.
Winston Score: 62/100 — Good
A decent business — some strong pillars, some weaker.
- Quality: Good (19/30)
- Growth: Mixed (7/20)
- Cash Flow: Strong (7/10)
- Stability: Exceptional (9/10)
- Valuation: Strong (7/10)
- Ownership: Good (10/15)
Key Facts
Price: 578.00 GBp
Market Cap: £235M
Sector: Industrials
Industry: Consulting Services
Exchange: London Stock Exchange


