Know the Risks Before You Invest

Protect your acquisitions and investments from hidden cyber threats with deep security assessments.

Due Diligence Highlight

Advanced protection for industrial networks and control systems.

Pre-and Post-close Icon

Pre-and Post-close

Assess and secure SCADA, PLCs, and field devices before and after acquisitions.

Defense-in-depth for plants and utilities.

Tuck-in Acquisitions Icon

Tuck-in Acquisitions

Safely integrate IT and OT systems during mergers without disrupting production.

Secure data flow across IT and OT domains.

Prospect Intelligence Icon

Prospect Intelligence

Track risks and resilience with standards-based intelligence.

IEC 62443, NIST 800-82, ISO/IEC 27019.

Trusted. Tested. Empowering

Proven cybersecurity expertise with real-world results.

Trusted Cyber Expertise

Hands-on operators with proven offensive and defensive field experience—not just advisors.

Risk Visibility for Investors

Full transparency into hidden cyber risks that can impact valuation and deals.

Real-Time Portfolio Insights

Monitor evolving threats across companies and suppliers with instant visibility.

Clear, Actionable Reporting

Executive-friendly and technical-ready reports for confident decision-making.

Insight

Stay ahead with the latest publications, research briefs, and expert perspectives on cybersecurity.

Web App Penetration Testing
WhitePaper

Web App Penetration Testing

Actionable, easy-to-understand reports for leadership and technical teams.

Driving Portfolio-wide Value with Cybersecurity
WhitePaper

Driving Portfolio-wide Value with Cybersecurity

Comprehensive guide to maximizing cybersecurity value across your portfolio companies.

Atumcell Publications

Atumcell Publications

Explore our latest whitepapers, case studies, and reports designed to strengthen security strategy.

Frequently Asked Questions

A cyber due diligence engagement covers technical security assessment (network, applications, cloud), a review of security policies and controls, compliance posture analysis, review of historical incidents, and identification of material cyber risks that could affect deal value.

Accelerated pre-close assessments can typically be completed in 10–15 business days depending on target company cooperation and data access. Our process is designed to work within standard M&A timelines.

All engagements are governed by mutual NDAs from day one. We work within the buyer's virtual data room where possible and never transmit sensitive target company data outside the agreed secure environment.

Atumcell

Discover Your
Cyber Risk Level.

Find out in seconds if your domain can be spoofed. Free, no login required.

Instant results · Actionable insights · No commitment required

Atumcell Tools Dashboard Preview