
Stand: 27D71
- Transformer Components
SERGI is an engineering partner specialized in the resilience of critical energy infrastructure. In modern power systems, critical assets such as large power transformers play a central role in ensuring grid stability and continuity of service. Their failure can lead to systemic consequences extending beyond the affected asset, including operational disruption, environmental impact, and long-term supply constraints. SERGI supports utilities, industrial operators, insurers and public authorities in addressing high-impact risks that cannot be fully managed through conventional approaches. The company focuses on the physical mechanisms underlying severe failure modes, particularly internal faults in power transformers, in order to limit escalation and prevent irreversible asset loss. SERGI’s engineering approach covers the full lifecycle: from technical assessment and risk analysis to system integration and long-term operational support, in highly regulated and critical environments. Key figures -French engineering group, founded in 1952 ~70 employees, 15+ nationalities -4,000+ systems installed worldwide -Applications across power generation, transmission & distribution, heavy industry, oil & gas, data centers and critical infrastructure Applications & sectors -Power generation, transmission and distribution networks -Critical energy infrastructure -Data centers and digital infrastructure -Oil & Gas (onshore and offshore) -Heavy industry and mining -Transportation infrastructure Value proposition SERGI acts as an engineering partner, not a standard equipment supplier. Its solutions are designed to: -protect strategic assets from irreversible damage -reduce systemic risk and high-impact failure scenarios -support regulatory compliance and risk management frameworks -ensure continuity of service in critical environments -contribute to long-term energy resilience and infrastructure sovereignty
Location
France
France



















