Dialectica
Global expert network providing real-time business insights.
B2B Services
📍 London, UK
Founded 2015
Current Valuation
Private
as of 2025
PRIVATE
Dialectica is a London-headquartered global expert network connecting hedge-fund, private-equity, and consulting clients to hard-to-find specialists for real-time insights. The bootstrapped firm crossed $100M revenue in 2025 and has compounded ~70% annually over its first decade.
Company Profile
Growth
+39% YoY (~70% 10-year CAGR)
Founders & Key People
Marinos Sigalas
Investors
Bootstrapped / founder-owned
Products
- Expert calls / interviews
- Survey panels
- AI-powered insights platform
- Transaction due diligence research
Competitors
GLG (Gerson Lehrman Group) · AlphaSights · Guidepoint · Coleman Research · Third Bridge
B2BExpert NetworkResearchAI-EnhancedBootstrapped
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025. Refreshed quarterly.