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Secure Critical Assets.
Simplify Compliance.

WizNucleus delivers on-premises software platforms and security computer systems that help nuclear utilities and critical infrastructure operators manage cyber risk, streamline compliance, and reduce operational workload—with no internet connectivity required.

US based and independent. 16+ years securing Critical Infrastructure.

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WizNucleus Cyberwiz-Pro Platform Security Platform Security Computer System Security Engineering Security Operations Cybersecurity Services Managed Security NERC-CIP Compliance Attack Surface Monitoring Vulnerability Management Critical Asset Management
Arizona G&T Cooperatives
Dominion Energy
Energy Northwest
Southern Company
STP
DTE Energy
Entergy
Customer
Customer
Customer
Arizona G&T Cooperatives
Dominion Energy
Energy Northwest
Southern Company
STP
DTE Energy
Entergy
Customer
Customer
Customer

Where Critical Infrastructure Security Breaks
Down

Cybersecurity, physical security and compliance cannot operate as disconnected programs.
These are the gaps that create operational risk and audit exposure.

Fragmented Asset Visibility

Critical cyber and physical asset data lives across disconnected systems, ticket queues and local files. Without a unified source of truth, risk decisions become slower, harder to verify and difficult to defend.

Compliance Under Pressure

When an auditor asks for current asset status, control evidence or reclassification history, teams must reconstruct the answer across systems under deadline pressure.

Cloud Tools That Don't Fit

Nearly every modern security platform assumes a persistent internet connection for updates, telemetry and licensing. A plant network with zero direct internet dependency cannot provide one, so the tool fails before deployment starts.

One Platform for Cyber-Physical Security

Integrated software, security computer systems and engineering services designed to protect critical assets across their full operational lifecycle.

Nuclear Cybersecurity Lifecycle Management Platform - Cyberwiz-Pro

  • Unified IT/OT asset visibility
  • Offline vulnerability intelligence
  • CDA lifecycle tracking with governance
  • Audit-ready reporting
  • Fully Zero Direct Internet Dependency deployment
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Modern Security Computer System

  • Owner-controlled enforcement
  • Fully COTS-based
  • Prevents obsolescence
  • Deterministic and auditable operations
  • Unified cyber/physical integration
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Cyber-Physical Security Engineering Services

  • Secure architecture design
  • System integration
  • Configuration hardening
  • Continuous monitoring support
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CYBERWIZ-PRO

Inside Cyberwiz-Pro

Cybersecurity management for nuclear and critical infrastructure, connecting asset, vulnerability, risk and compliance decisions in one controlled system.

12 connected capability areas
01

Asset inventory

  • Critical digital asset records
  • Hardware & software inventory
  • Normalized asset data
02

CDA assessment

  • Lifecycle assessments
  • Structured assessment forms
  • Assessment review tracking
03

Configuration management

  • Asset configuration records
  • Version history
  • Review status tracking
04

Vulnerability management

  • CVE identification & tracking
  • Asset-to-CVE correlation
  • Custom vulnerability records
05

Vulnerability intelligence

  • NVD & MSRC information
  • Offline intelligence updates
  • CPE product matching
06

Risk prioritization

  • Vulnerability scoring
  • Asset-specific context
  • Assessment-driven priorities
Cyberwiz-Pro
ASSETS · RISK · EVIDENCE
07

Controls & mitigation

  • Security control mapping
  • Compensating controls
  • Mitigation tracking
08

Assessment workflow

  • Assessment & vulnerability forms
  • Review & disposition records
  • End-to-end status tracking
09

Compliance & evidence

  • NRC / NEI-aligned reporting
  • Assessment documentation
  • Audit-ready evidence
10

Dashboards & reporting

  • Management dashboards
  • Filters & historical views
  • Scheduled reports
11

Data integration

  • SBOM import (CycloneDX)
  • Nessus, WinAudit & spreadsheets
  • Asset-management connectors
12

AI assistance

  • AI-assisted CPE matching
  • Natural-language queries
  • Document-grounded answers
CUSTOMER-CONTROLLED DEPLOYMENT
On-premises options · Offline data updates · Role-based access · SSO / SAML
01
Import
02
Correlate
03
Prioritize
04
Mitigate
05
Document
WHY WIZNUCLEUS

Purpose-Built for Mission-Critical
Environments

MOST SECURITY PLATFORMS
WIZNUCLEUS
01 Built cloud-first, then adapted for offline use
Zero Direct Internet Dependency by design, from day one
02 Generic compliance mapping across industries
Built around the actual NEI 13-10 and NERC CIP lifecycle
03 Vulnerability lists ranked by generic severity scores
Attack paths mapped to what's actually exploitable to your CDAs
04 Requires ongoing internet connectivity to function
Fully operational with zero external dependency
05 One platform stretched across every industry
Purpose-built for nuclear and utility environments specifically

The difference is not a feature list. It is a unified system built around the way critical infrastructure actually operates.

SECURITY BOUNDARY

Security That Operates
Inside Your Boundary

Mission-critical facilities cannot depend on continuous cloud access. WizNucleus is designed for environments where security, ownership and operational control must remain inside the boundary.

Vulnerability feeds, license checks, telemetry and update channels all become procedural exceptions someone has to justify to the auditor. WizNucleus is designed to run entirely inside the security boundary — updates arrive through controlled offline transfer, and no component requires egress to function.

CLOUD-DEPENDENT
  • Outbound egress required
  • Cloud vulnerability feeds
  • Vendor-hosted telemetry
  • Online license validation
  • Boundary exception paperwork
WIZNUCLEUS ZERO DIRECT
INTERNET DEPENDENCY NATIVE
  • Zero outbound connectivity
  • Offline vulnerability intelligence
  • Data never leaves the site
  • Local licensing and control
  • Deploys inside the boundary as-is
COMPLIANCE

Compliance Built Into
the Security Lifecycle

Cybersecurity controls, asset evidence and operational decisions stay aligned to the standards governing nuclear and electric infrastructure.

NEI 13-10
Cyber security control assessments and CDA scoping
NEI 08-09
Cyber security plan controls and baseline configuration
NERC CIP-002 – CIP-014
BES cyber system categorization through physical security
RG 5.71
NRC regulatory guidance for cyber security programs
10 CFR 73.54
Protection of digital computer and communication systems
TRUSTED IN THE FIELD

Trusted in Mission-Critical Environments

“We went from a 40-tab workbook and three owners to one inventory the whole cyber team works from. The last assessment cycle closed without a single evidence request we couldn't answer same-day.”
Cyber Security Program Manager
Multi-unit PWR site, Southeast US
“The evaluation was short. Everything else we looked at needed outbound connectivity for vulnerability feeds. This was the only platform that ran entirely inside our security boundary.”
OT Security Engineer
Investor-owned electric utility
“Reclassification history with justification attached is what the auditor actually wanted. Pulling it took two minutes instead of two weeks.”
NERC CIP Compliance Lead
Regional transmission operator

WizNucleus operates from three US offices — New York, Texas and Florida — supporting nuclear fleets and electric utilities on site.

CYBER-PHYSICAL SECURITY

Unify Security Across Your
Critical Environment

See how WizNucleus brings cyber defense, physical security and compliance into one purpose-built lifecycle platform.

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