O-RangeCybersecurity

O-range Cybersecurity Training & Services Ltd

Defenders of tomorrow,
trained today.

Practical cybersecurity training with no theoretical fluff, just actionable skills. And the same team protecting Nigerian businesses.

Walking into the centre, Isolo

Where are you starting from?

Tell us two things and the right programme lays itself out, with the real length, fee and what you will learn, straight from the O-Range course brochure.

01 · You are
02 · You'd rather learn

Not sure yet? A 30 minute Cybersecurity Clarity Session with the team is ₦20,000, on Google Meet or a WhatsApp call: your career path, learning roadmap or certification goals, with clear next steps.

What a class looks like

Hands-on labs, real-world simulations, recorded sessions for revision, and mentorship from people who do this work every day.

A full hall of trainees holding certificates at the NITDA free cybersecurity training
The NITDA Free Cybersecurity TrainingIn collaboration with O-Range
Coy Emerald teaching at a whiteboard
Hands-on Ethical Hacking WorkshopSeptember 2023
Trainees with laptops in a training hall
In the roomSeptember 2023
Coy Emerald teaching at a whiteboard
Hands-on Ethical Hacking WorkshopSeptember 2023
Trainees receiving their certificates
Certificate day2023
Group photo of an ethical hacking class
Ethical Hacking Class2023
Team and guests at the Cybersecurity Innovation Challenge
Cybersecurity Innovation ChallengeOctober 2023
The NITDA free cybersecurity training
The NITDA Free Cybersecurity TrainingIn collaboration with O-Range
Youth4Cybersecurity free training poster
Youth Digital Safety Training2025

The training lab

A virtual cyber range for realistic scenarios, a live network environment, SOC simulation and an incident response lab, on the tools employers use: Splunk, Wireshark, Metasploit and Burp Suite.

  • 24/7 lab access
  • Cyber range
  • SOC simulation
  • Live monitoring
  • Incident response
  • Threat hunting
  • Forensics workstation

For businesses that can't afford a breach

Security built for Nigeria's own landscape: its FinTech boom, CBN expectations and the Nigeria Data Protection Regulation.

  1. 01

    Vulnerability Assessment & Penetration Testing

    A full review of your systems that finds the weak points before threat actors do, with clear, actionable recommendations.

  2. 02

    FinTech Mobile Security

    Mobile app, API and transaction security reviews for Nigerian payment platforms, including CBN compliance checks.

  3. 03

    NDPR Compliance & Data Protection

    Privacy impact assessments and compliance frameworks that keep you clear of fines of up to 2% of annual revenue. Free NDPR compliance assessment for Nigerian SMEs.

  4. 04

    Security Consulting

    Security architecture, policy and risk management, aligned with what your business is trying to do.

  5. 05

    Corporate Security Awareness

    Training your staff to spot and stop attacks, plus a Social Media Security Masterclass for creators and brands.

  6. 06

    Secure Website Development

    E-commerce, corporate sites and web apps, built for security and performance from the first line.

Nigeria Police Force Youth Honours and Awards plaque presented to Yunus Oyetunde for cybersecurity and digital innovation

Nigeria Police Force, Rescue Me app

Worked with the Nigeria Police Force to patch vulnerabilities in the Rescue Me mobile app, a critical public service tool.

NITDA partnership

Partnered with the National Information Technology Development Agency to give Nigerians free cybersecurity training.

Youth Honours & Awards

Presented by the Nigeria Police Force to Yunus Oyetunde for cybersecurity and digital innovation.

Websites and businesses secured

  • Hostpoint
  • Apple
  • Telekom
  • Airtel
  • Microsoft
  • Google
  • Rocksmith LP
  • Wikah Mart
  • Vista Hand
  • MB Law Office
  • Divine Legacy Inc
  • GreenShield HMO
  • G20 Automobile
  • Devine Mercy Healthcare
  • SignOne Services
Ask for a security assessment

The people behind it

Oyetunde Yunus, Coy Emerald
Oyetunde Yunus (Coy Emerald)Founder

EthicalHacking Trainer & Penetration Tester

Tony Tunde Obisesan
TonyTunde

Obisesan

Akaso Blessing Azabat
Akaso Blessing AzabatCybersecurity Trainer

Penetration Tester

Nosiru Akindele Sewedo
Nosiru Akindele SewedoFront-End

Developer

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#Backend

Developer