Zero-Trust Enforced Across Operators, Sites, and Systems.
Manage diverse critical systems, vendors, and field operators through controlled, auditable access—while maintaining the reliability and uptime essential to utility operations.

Power Grid & Substations
Protect SCADA, RTU, and relay systems across distributed grid infrastructure.
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Water & Wastewater
Secure treatment plants, pumping stations, and remote monitoring networks.
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Oil, Gas & Renewables
Visibility and segmentation for pipelines, refineries, and distributed energy sites.
Learn moreBuilt for Always-On Utility Networks.
Five capabilities that protect critical utility operations — without agents, without disruption.
SCADA & ICS Protection
Protect RTUs, PLCs, relays, and control systems that cannot run agents. Network-level enforcement without touching operational equipment.
Distributed Asset Visibility
Automatic discovery across substations, treatment plants, and remote sites. Real-time inventory of every connected device.
IT / OT Segmentation
Overlay micro-segmentation between corporate IT and operational networks. No VLAN restructuring or infrastructure changes required.
Controlled Remote Access
On-premise bastion host for vendors and field engineers. MFA-enforced, session-scoped, fully logged — no open VPN tunnels.
NIS2 & NERC CIP Compliance
Continuous control enforcement for NIS2, IEC 62443, and NERC CIP. Assessment-ready documentation and audit reporting on demand.
Trusted by utilities and critical infrastructure operators.
ski lifts protected operating across terrain ranging from 850 m to 2,353 m in altitude — securing distributed infrastructure in harsh conditions.
“Our substations run equipment from four different decades. Trout gave us segmentation and monitoring across all of them without a single firmware update or agent install.”
Ready to get started?
Talk to our team to see how the Trout Access Gate fits your environment.
Common Questions About Utility Security.
Agents required on field equipment. The Access Gate protects SCADA, RTU, and ICS devices entirely from the network level.
Yes. The Access Gate operates at the network level — no agents are installed on endpoints. It protects SCADA, RTUs, PLCs, relays, and any device connected to the network, regardless of age, firmware, or operating system.
No. The Access Gate installs inline on existing infrastructure. There is no re-cabling, no IP changes, and no outage required. It deploys alongside your current architecture during normal operations.
The Access Gate creates encrypted overlay networks across all sites — substations, treatment plants, pumping stations, and control centers. Policy is managed centrally and enforced consistently at every location.
The Access Gate supports NIS2 (mandatory for energy and water operators in the EU), IEC 62443, and NERC CIP. It provides continuous control enforcement, documentation generation, and audit-ready reporting.
The built-in bastion host provides a controlled gateway for vendors and field engineers. Each session requires MFA, is scoped to specific systems, time-limited, and fully recorded. No VPN tunnels or persistent access.
Yes. The Access Gate operates entirely on-premise with zero cloud dependency. All policies, data, and management remain within your network. It supports air-gapped and isolated utility environments.


