OT · IIoT · IT · AI  security for critical infrastructure

Defend the process, not just the network

NERVE turns every signal from your plant, from the valve to the cloud, into one live graph. Five products read it to close exposures, stop attacks safely, prove compliance, ship secure software and guard AI.

SIGNALSNERVE GRAPHPRODUCTSOUTCOMES NERVE assets · identities evidence ledger
Hover a product
One graph, five jobsEvery signal lands once in the NERVE graph. Each product reads the same assets, identities and evidence, so findings line up across exposure, detection and compliance.
6detection engines, including process physics
17frameworks scored from one control graph
30+connectors to the tools you already run
0autonomous writes to a controller, by design

Try it · process‑physics detection

A valid command can still be an attack

Move the chlorine dosing setpoint at a water treatment plant. The protocol and baseline engines see a well‑formed write from an authorised workstation. Only the physics engine knows what that number would do to the water.

PLC‑04 · holding register 40112

1.4mg/L

02 · normal4 · safety limit1020 mg/L
CORTEX ENGINE VERDICTSNORMAL
PROTOCOL
Well‑formed Modbus writeFC16 to an existing register, from a known engineering station
BASELINE
Within learned rangeSame account and host as the last maintenance window
PHYSICS
Inside the safety envelopeProcess stays within 0.5 – 2.0 mg/L operating band
RESPONSE
No action neededEvent logged to the evidence ledger

The NERVE suite

Five products. One asset graph.

NERVE OT‑ASM

Reaches

Finds every exposed HMI, remote‑access path and vulnerable controller before an adversary does.

  • Outside‑in and passive inside‑out discovery
  • Exposure ranked by KEV, EPSS and reachability
  • Attack paths replayed on ATT&CK for ICS
See the attack path replay →

NERVE CORTEX

Sees & decides

A full SIEM and SOAR built OT‑first, with response in safety tiers your plant team signs off.

  • Six engines, 62 OT‑native rules
  • Agentic AI that runs on site
  • Pre‑action simulation before approval
See the detection pipeline →

NERVE REFLEX

Judges

Scores IT, cloud, OT and AI against 17 frameworks in one run, using live telemetry as proof.

  • 82 common controls, one evidence ledger
  • Gaps ranked by attack path
  • Assessor‑ready reports and tickets
Run a sample assessment →

NERVE MYELIN

Shields

DevSecOps for the code, the pipeline that builds it and the artifact that ships, from commit to cluster.

  • Ten engines, one risk‑ranked queue
  • OWASP CI/CD pipeline posture
  • Only signed, attested releases run
See the code‑to‑cluster flow →

NERVE AISHIELD

Guards

Continuous defence for every model, agent and RAG pipeline you run, in your cloud or air‑gapped.

  • AI inventory and shadow‑AI discovery
  • RAG permission testing
  • Runtime Guard with a kill switch
Try the Runtime Guard →

Security services

Experts for everything around the platform

Ten IT security practices, from identity to security for AI, and nine OT security practices built for plants and grids. Delivered as projects or as a managed service, and measured with the same NERVE evidence.

Explore security services

Vendor‑neutral

Works with the plant you already have

NERVE reads the industrial protocols of every major control‑system ecosystem, passively, so there is nothing to install on a controller and no single vendor to commit to.

SiemensS7comm · S7comm‑plus · Profinet
Rockwell / Allen‑BradleyEtherNet/IP · CIP
Schneider ElectricModbus/TCP · Modbus RTU
ABB · Hitachi EnergyIEC 61850 · IEC 60870‑5‑104
GE · Emerson · SELDNP3 · IEC‑104
Honeywell · YokogawaOPC UA · OPC DA
Building & IIoTBACnet · MQTT · HART‑IP
IT & cloudSyslog · Azure · AWS · GCP · EDR

Vendor names identify protocol ecosystems only and are trademarks of their owners. NERVE is independent of every automation vendor.

How NERVE goes further

More than a typical OT security suite

Most OT security offers stop at asset visibility, protocol alerts and a services menu. NERVE is built to close the gaps that remain.

What you needTypical OT security suiteNERVE
Detection depthProtocol and behaviour anomaliesProtocol, behaviour and process physics: a valid command that would breach a safety envelope is caught
CoverageOT first; IT and AI handled by other tools or teamsIT, OT, IIoT and AI on one asset graph
ComplianceReports and checklists, point in timeControls proven by live telemetry across 17 frameworks, continuously
ResponseAlerts and manual playbooksTiered SOAR with pre‑action process simulation; never autonomous on a controller
AICloud analytics, often opaqueAn explainable agent that runs on site; nothing leaves the plant
Where your data livesOften a vendor cloudOn site, hybrid or fully air‑gapped
PricingQuote onlyPer site and per asset, never per gigabyte
First stepA form, then a sales callAn instant online risk check, then a two‑week passive assessment

“Typical” reflects our reading of common OT security offerings in 2026, not any single vendor.

Free · 4 minutes · no sign‑up

How mature is your OT security?

Twelve questions across NIST CSF 2.0. Get your tier, your profile and your three most urgent gaps, instantly.

Start the OT risk check →

Why now

Capable adversaries. Mandates with teeth.

ACTIVE OT THREATS● 3
GRID
VOLTZITE · SandwormLiving off the land in power networks; Industroyer2 and FrostyGoop impact tooling.
WATER
CyberAv3ngersIOCONTROL malware aimed at internet‑exposed PLCs and HMIs.
SAFETY
TRITON / TRISIS classTampering with safety instrumented systems, the worst case for any plant.
REGULATION & LIABILITY● 3
US GRID
NERC CIP‑015Internal network security monitoring required inside the electronic security perimeter.
EU · US
NIS2 · TSA Security DirectivesMandatory monitoring, incident reporting and named accountability.
GLOBAL
IEC 62443The baseline customers, insurers and auditors now expect evidenced.

See NERVE on your own network

A two‑week passive deployment on a SPAN port. No agents on controllers, nothing written to the process, a scored report at the end.

Book a site assessment