
We turn cyber learning into operational capability through the SudoRange™ platform, gamified labs, and specialist expert delivery for Defence, Academia, and Industry.

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SudoCyber is a UK-based cyber training company. We combine an online hacking lab platform — the SudoRange™ — with expert-led courses, competitive events, and bespoke programmes to build real, measurable cyber capability in individuals and organisations across Defence, Academia, and Industry.
In plain English
Access 1,500+ hands-on lab environments through the SudoRange™ platform. Practice real attack and defence techniques at your own pace — no hardware needed.
Instructor-led and self-paced courses aligned to globally recognised certifications: CompTIA Security+, Network+, CEH, Digital Forensics, and more.
Competitive hacking challenges run remotely or in person. Teams race to solve real-world cyber puzzles — building skills through gamified pressure.
Custom-built training programmes delivered at your site or in our purpose-built training centre in Brecon, Wales. Tailored to your team's exact needs.
Expert-led sessions exploring the latest cyber threats, tactics, and tools. Designed to upskill teams quickly and keep organisations ahead of the threat landscape.
An accredited examination centre where learners can sit CompTIA and EC-Council certification exams in a controlled, professional environment.
Whether you're defending a nation, educating the next generation, or protecting a business — SudoCyber has a programme designed for your context.
Train military and government cyber units with classified-grade lab environments, red team / blue team exercises, and certification pathways aligned to defence frameworks.
Download BrochureEquip students and educators with curriculum-aligned cyber content, accessible lab environments, and competitive CTF events that bring theory to life.
Download BrochureProtect your organisation by upskilling your workforce — from IT teams to board-level executives — with practical, scenario-based training that sticks.
Download BrochureWhether you're starting from zero or advancing to hero, our structured learning paths provide expert-curated content, interactive labs, and real-world scenarios tailored to your role and goals.
Learn moreExplore over 1,500 self-contained, secure lab environments where you can safely practice offensive and defensive techniques across the full breadth of the cyber domain — no setup required.
Learn moreAs an authorised training partner for EC-Council and CompTIA, our content is fully aligned to the latest industry certifications — from Security+ to CEH — ensuring your skills are recognised globally.
Learn more
Our expert trainers deliver fully customised programmes at your site, your base, or in our purpose-built training centre in Brecon, Wales. Every programme is built around your team's specific roles, threat landscape, and learning objectives.
Purpose-built training centre in Brecon, United Kingdom
Programmes tailored to your organisation's exact requirements
Delivered by certified, operationally experienced instructors
CTF competitions are one of the most effective ways to build and test cyber skills under pressure. SudoCyber runs events for universities, colleges, corporate teams, and defence units — available both remotely and in person.

Every course is delivered through the SudoRange™ with hands-on labs, guided content, and optional certification exams. Filter by topic to find the right path.
Equip yourself with the knowledge to secure networks, manage risk, and adhere to compliance regulations. The industry-standard entry certification for cyber security professionals.
Validate the baseline skills to establish, maintain, troubleshoot, and secure networks in any environment. A globally recognised networking certification.
Master the latest commercial-grade hacking tools and methodologies used by professionals to lawfully test an organisation's information security posture.
Gain essential insight into attack vectors including password cracking, social engineering, SQL injection, and web application attacks.
Foundational knowledge in digital forensics covering dark web investigation, web application attack analysis, and evidence handling procedures.
Understand how actions on computing devices can be tracked to reconstruct events. Channel your inner detective to investigate digital crime scenes.
Learn the principles of IP-driven computer networks — devices, addressing, routing, and how data moves across a modern network infrastructure.
Foundational network security concepts covering IoT security, cryptography, PKI, and defensive strategies for modern network environments.
Understand how to discover, assess, and manage vulnerabilities across systems — an essential discipline for any security professional.
Harness the power of publicly available information for both offensive reconnaissance and defensive threat intelligence gathering.
Understand how modern systems protect data at rest and in transit. A fundamental building block for any cyber security practitioner.
Understand blockchain technology, cryptocurrency mechanics, and how to use and protect digital assets safely in an evolving threat landscape.
Examine the OSI and TCP/IP models and the protocols operating at each layer — the essential vocabulary of network security.
Recognise and defend against phishing, fraudulent calls, romance scams, sextortion, and catfishing — practical awareness for everyone.
All courses include access to the SudoRange™ lab environment
Book a Course or DemoReady to Find Out More?
SudoCyber holds the credentials that matter — from NCSC-backed Cyber Essentials Plus to HM Government G-Cloud, EC-Council, and CompTIA partnerships. These aren't just badges. They're proof.






All accreditations independently verified · Certificates available on request
Cyber attacks are increasing in frequency and sophistication. The most effective defence is a well-trained workforce — people who can recognise, respond to, and recover from threats.
We start with a conversation about your team's current skill levels, your threat landscape, and your training objectives — whether that's certification, awareness, or operational readiness.
Our team builds a tailored learning path using the SudoRange™ platform, certified course content, and hands-on lab environments matched to your specific requirements.
Learners access guided content, practice in isolated lab environments, and optionally compete in CTF challenges — building skills through doing, not just reading.
Sit certification exams at our accredited Test Centre, receive completion reports, and demonstrate measurable improvement in your organisation's cyber posture.
From military cyber units to further education colleges and FTSE-listed businesses — here's what our clients say about training with SudoCyber.
"SudoCyber delivered a bespoke red team / blue team exercise that was unlike anything our unit had experienced through conventional training. The SudoRange™ environments were realistic, the instructors were operationally credible, and the outcomes were measurable. It's become a core part of our annual capability development cycle."
"We integrated SudoCyber's platform into our Level 3 and Level 4 cyber security curriculum and saw student engagement increase significantly. The CTF events in particular gave students a competitive outlet that translated directly into better exam performance. The support from the SudoCyber team was excellent throughout."
"After a near-miss phishing incident, we needed to upskill our entire workforce quickly — from the IT team to the board. SudoCyber built us a tailored awareness programme that was practical, engaging, and delivered results. Our simulated phishing click-through rate dropped by over 70% within three months."
* Testimonials are representative of client feedback. Names and roles may be anonymised on request.
Whether you want to book a demo of the SudoRange™, discuss a bespoke training programme, or enquire about a course — our team is ready to help. Send a message or book a call directly using the tabs on the right.
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