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Core Services

What we excel in.

M&A Cyber Due Diligence
Protect your deals from hidden cyber risks.

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Cyber Health Check
Gain a clear picture of your organisation’s cyber posture.

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Threat Modelling
Identify and mitigate risks before attackers do.

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vCISO
Access strategic cybersecurity leadership without the overhead.

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Managed Cybersecurity
Continuous protection, monitoring, and threat intelligence.

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Cyber Risk Assessment
Build cyber awareness across your teams and leadership.

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Industries We Serve

Cybersecurity expertise tailored for fast-moving investors and complex businesses.

Private Equity

Venture Capital

Family Offices

Financial Services

Energy

Healthcare

Technology

Legal

Why Rexon Cyber

Our clients trust us to deliver high-impact cybersecurity solutions that protect investment value and operational resilience.

Results Driven

We protect deals, reduce risk, and strengthen businesses.

Deep Expertise

Proven cybersecurity specialists with commercial awareness.

Discreet & Precise

High-impact assessments that integrate with your business.

Trusted by Leading Firms

Supporting P.E., VC, family offices, and industry leaders.

Testimonials

What our clients think of us.

"Rexon Cyber quickly became a trusted partner for our business. Their ability to cut through technical jargon and provide clear, actionable advice made a real difference. We now have a much stronger grip on our cyber risks and the confidence to make informed decisions."

"The team at Rexon Cyber are highly professional, efficient, and thorough. They helped us uncover critical gaps and provided practical solutions that were tailored to our business. Their support has been invaluable in strengthening our cybersecurity position."

"We engaged Rexon Cyber to review our cyber posture across the business and the value they provided was exceptional. Their approach is commercially aware, risk-focused, and perfectly aligned with how we operate. Highly recommended."

"What impressed us most about Rexon Cyber was their ability to work seamlessly with our leadership and technical teams. They provided sharp, well-prioritised insights that improved both our security and our decision-making at board level."

"Rexon Cyber delivered exactly what we needed — fast, reliable, and expert cybersecurity advice. Their team made complex risks easy to understand and helped us put sensible, achievable measures in place to protect our business."

Featured Insights

Threat Modelling with STRIDE | Identify and Mitigate Cyber Risks Effectively

June 24, 2025

Learn how threat modelling with the STRIDE framework helps businesses identify, prioritise, and mitigate cyber risks to build stronger, targeted defences against real-world threats.

How Cyber Due Diligence Can Impact an M&A Valuation

June 24, 2025

Explore how cyber due diligence reveals hidden risks, protects deal value, and delivers critical cybersecurity insights that directly impact M&A valuations and investment confidence.