Secure the Grid from Generation to Distribution
OT security for renewable energy infrastructure spanning solar farms, wind installations, and grid interconnection points
Protect inverters, DERMS controllers, and substation automation systems from cyberattacks targeting grid stability. TXOne delivers inline prevention with hardware bypass, so security protects generation assets without interrupting power delivery.
Renewable Energy Infrastructure
As distributed energy resources expand the grid's attack surface, security must protect remote generation assets without on-site staff
Attacks on power grid infrastructure have grown 400% since 2020, with threat groups like VOLTZITE targeting electric utility substations and distribution networks since 2019. As distributed energy resources expand the grid's attack surface through DERMS, smart inverters, and remote generation sites, TXOne protects your renewable operations with security built for the environments where energy is generated, transmitted, and delivered.
THE CHALLENGE
green-energy Security Challenges
Critical security challenges facing green-energy organizations today.
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Ransomware Targeting Grid Operations
Threat actors target inverters, generation controllers, and grid management systems. 71% of ransomware attacks target the eight most critical industrial sectors. A successful attack on renewable generation can cascade into grid instability affecting millions of customers.
Ransomware Targeting Grid Operations
Threat actors target inverters, generation controllers, and grid management systems. 71% of ransomware attacks target the eight most critical industrial sectors. A successful attack on renewable generation can cascade into grid instability affecting millions of customers.
TXOne Renewable Energy Protection
Ruggedized network protection, legacy endpoint security, and centralized management for renewable energy operations from solar farm to substation.
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Substation and Remote Site Security
EdgeFire provides OT-native firewall, inline IPS, and VPN connectivity for remote substations and generation sites in a single DIN-rail appliance. Operating at -40C to 75C with hardware bypass, it protects remote assets without risking grid operations, even in harsh outdoor environments.
Substation and Remote Site Security
EdgeFire provides OT-native firewall, inline IPS, and VPN connectivity for remote substations and generation sites in a single DIN-rail appliance. Operating at -40C to 75C with hardware bypass, it protects remote assets without risking grid operations, even in harsh outdoor environments.
Measurable Business Outcomes
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Grid Uptime
Grid Uptime
WHY TXONE
Why TXOne for Renewable Energy
Purpose-built for distributed generation and DER environments where unsupervised assets, vendor-locked inverters, and grid-interconnect reliability cannot accept IT-style security.
Ruggedized appliances protect solar farms, wind installations, and substations from -40C to 75C with fanless construction and 700,000-hour MTBF, supporting sites with no on-site security staff.
Legacy approach creates operational risk
Protocol-aware deep packet inspection across IEC 61850, DNP3, Modbus, and SunSpec blocks unauthorized commands against inverters and DERMS controllers without interfering with grid stability.
Legacy approach creates operational risk
Automated audit artifacts map to NERC CIP, IEC 62443-3-3, and IEEE 1547. Security generates the compliance evidence auditors ask for while protecting generation and interconnect assets.
Legacy approach creates operational risk
LEARN MORE
Renewable Energy Security Resources
Guides and briefs for NERC CIP, IEC 62443, and grid-interconnect compliance across solar, wind, and distributed energy.

Annual OT/ICS Cybersecurity Report 2024
As the line between IT and OT continues to blur, new efficiencies are unlocked in tandem with new risks—namely, supply chain vulnerabilities, aging infrastructure, patching difficulties, and gaps in incident response. These challenges are the main focus of our Annual OT/ICS Cybersecurity Report, which is grounded in a large-scale survey conducted jointly by TXOne Networks… Read more

OT Patch Management Playbook: Defend Without Disruption
Operational Technology (OT) environments are the backbone of critical infrastructure, encompassing industries such as manufacturing, utilities, energy, as well as food and beverage. OT encompasses hardware and software designed to monitor and control physical equipment, processes, and events within organizations. These systems are typically built for longevity, often operating for over a decade. However, these… Read more

TXOne 2025 OT Cybersecurity Portfolio
Bringing Operation Focus to OT Security Our OT Zero Trust framework is set up to protect Cyber-Physical Systems (CPS) throughout their entire lifecycle. It consists of security inspection, endpoint protection, and network defense, with a centralized management platform. Security Inspection – Element The Element product line enables security inspection for assets and removable storage… Read more
See All Resources
Browse all resources related to green energy
NEXT STEP
Ready to Secure Generation and Grid Interconnects?
A TXOne engineer reviews your generation facilities, inverters, and DERMS controllers; prioritizes the distributed substations and remote-site controllers most exposed to grid-focused threat actors; and shows how ruggedized inline prevention and centralized orchestration deploy without sending technicians to every site.