Converging IT/OT Networks Modernizes Utility Performance

THE CHALLENGE
Securing the backbone of energy delivery
A large utility company serving millions faced the challenge of upgrading substation networks to meet modern performance and security standards. To mitigate cyber risk and improve grid reliability, the client required a partner capable of managing high-complexity network migrations with precision and compliance at scale.
THE SOLUTION
Engineering the network behind grid resilience
Collaborating closely with the client’s technical teams, TSG implemented a next-generation architecture uniting IT and OT systems across hundreds of substations. Through strategic equipment upgrades and secure network design, TSG fortified operational performance while reducing cyber risk across the utility’s multi-state footprint.
What TSG delivered
Enhanced performance
TSG’s modernization program improved network performance and operational efficiency, ensuring reliable power delivery across hundreds of substations.
Increased security
Upgraded network architecture strengthened cyber defenses, protecting mission-critical infrastructure from evolving digital threats.
Regulatory compliance
The solution aligned the utility’s systems with industry cybersecurity and reliability standards, reducing compliance risk.
Resilient network
TSG delivered a scalable, future-ready network architecture designed to withstand disruption and support ongoing modernization.