Deallus

Business Consulting and ServicesEngland, United Kingdom51-200 Employees

Deallus is a global life sciences consultancy with roots in competitive intelligence and a focus on shaping strategy for healthcare advancement. It serves pharmaceutical, biotech, and med-tech clients, from major global companies to emerging biopharma, often acting as an extension of internal teams to address organizational needs. The firm emphasizes market dynamics and in-depth expertise across neuroscience, oncology, rare diseases, and vaccines, delivering actionable insights through methods such as primary research, market landscaping, workshops, and forecasting.

Headquartered in London, England, the company has operated for about twenty years and maintains a mid-sized, diverse workforce across key pharma markets. Its services span business insights, market access, value and pricing, R&D, portfolio strategy, medical affairs, and brand and marketing, with outputs tailored to client challenges. In January 2025 GlobalData completed its acquisition of Deallus Consulting Ltd, marking a notable change in ownership for the firm.

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