Counterintelligence | TSCM Services | Counterterrorism Intelligence
Counterinsurgency Intelligence | Geopolitical Risk Advisory
Digital Forensics | Deleted Data Recovery | Corporate Private Investigations
Digital Forensic Incident Response
When incidents hit, we identify the who/what/when/how, contain impact, and preserve evidence for legal, insurance, and regulator engagement. We also recover and analyse critical electronic evidence across devices and cloud platforms.

Forensic Spyware and Malware Detection and Analysis
Suspect compromise? We perform advanced handset/endpoint analysis to identify spyware, stalkerware, remote access, interception, and persistence mechanisms—then help you eradicate and harden.

Technical Surveillance Counter Measures, TSCM Bug Sweeps
Detect and neutralise covert eavesdropping in offices, residences, vehicles, and meeting venues. We combine specialist equipment with deep countersurveillance tradecraft

Offensive Cyber Security
Emulate real adversaries to find and fix weaknesses before they’re exploited. Red teaming, adversary emulation, and targeted assessments tailored to your environment.

Private and Corporate Investigations
Discreet, outcome-driven investigations into fraud, misconduct, disputes, and sensitive personal matters—delivering evidence you can act on.

Enhanced Due Diligence and Background Checks
Look beyond surface checks. We uncover financial, legal, and reputational risks around counterparties, investments, and transactions domestically and worldwide, so you can proceed with confidence.

Litigation Support and Expert Witness Services
End-to-end support for complex matters involving courts, commissions, and inquiries. We provide digital forensic collection, eDiscovery, analytics, reporting, and expert witness testimony—aligned to evidentiary standards.

Risk Advisory, Security Risk Management and Planning
Reduce uncertainty and strengthen resilience. We build security master plans, business continuity and crisis frameworks, and practical GRC programs aligned to leading standards.

Global Intelligence Services
Stay ahead of geopolitical, security, reputational, and cyber risks. Near real-time monitoring, briefings, and analysis to inform strategic and operational decisions.

Communications Security (COMSEC)
NSI Global’s COMSEC solutions safeguard mission‑critical communications for network operators, governments, and multinational corporates—ensuring network integrity, protecting classified and sensitive data, and neutralising threats before they impact your organisation.

NSI Advanced Technologies
NSI Global is a vetted and approved supplier of COMSEC, SIGINT, ELINT, OSINT, Cellular Signal Analysis technology, TSCM, DFIR, COIN and Counterterrorism Intelligence Reporting services for Government, Military and Law Enforcement.
