Plenum

About

Founded in 1984, Plenum is a private headquartered in Frankfurt am Main, Germany with approximately 200-500 employees specializing in Solar, Wind, Hydro.

Plenum AG is an established management consulting firm with over 40 years of experience, serving large energy companies, regional suppliers, municipal utilities, and financial institutions. Core expertise includes renewable energy expansion, energy market strategy, grid digitalization (Smart Grids), IT-OT integration, regulatory compliance (ETS2, NIS2, DORA), sustainability reporting, decarbonization strategies, and risk management. The firm operates with approximately 140 specialists across four locations in German-speaking regions, offering services in energy transition, digital transformation, infrastructure resilience, and non-financial risk management.

Certifications & Awards