Delivering Transformative Training

Nemstar's Success or Resit Guarantee

We understand the challenges of certification exams, and we want to ensure you achieve your goals with confidence. If you don’t pass on the first attempt, we provide a free course resit, giving you another opportunity to succeed without any additional cost. With our world-class Master Trainers , comprehensive Exam Cram webinars and now our Success or Resit Guarantee, you can embark on your certification journey with peace of mind and assurance that we are with you every step of the way.

Trusted by Companies Globally

Security Academy

Nemstar's Security Academy

Nemstar’s Security Academy delivers customised cybersecurity training for organisations, scaling from 20 to 300 participants. We collaborate with your leadership to identify gaps and goals, then develop targeted programs to build your team’s security capabilities and protect your company’s assets

Looking for a group training course, a course tailored to your organisations requirements? Not sure what you need? Get in touch with us to help support your company’s Learning and Development in Cyber Security and information Security.

Course Type

Ready to get started?

Nemstar’s Learning Pathways have been developed by industry experts to help you choose the right Information Security & Cyber Security courses. Each covers a different specialist area and has best in class courses that deliver real results with globally recognised certifications.

Security Operations
& Hacking

Security Operations & Hacking

Our Security Operations & Hacking courses offer a hands-on, certification-ready training from foundational to advanced ethical hacking, providing practical skills for real-world cybersecurity challenges.

Security
Foundations

Security Foundations Courses

Our Security Foundations courses provide essential cybersecurity skills, covering risk management, network security, and compliance, ideal for building a strong, practical security knowledge base.

Risk &
Compliance

Risk & Compliance Courses

Our Risk & Compliance courses focus on identifying, managing, and mitigating risks while ensuring regulatory compliance, equipping participants with practical, industry-relevant expertise.

Governance
& Management

Governance & Management Courses

Our Governance & Management courses develop leadership skills in cybersecurity strategy, policy creation, and decision-making, empowering participants to drive organisational security and compliance.

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What Our Clients Say

Why Us?

Choosing Nemstar means partnering with a trusted leader in cybersecurity training, dedicated to delivering measurable results and long-term impact. Here’s why organisations worldwide choose us:

Success or Resit Guarantee

Our unique training methodology ensures participants not only gain the knowledge they need but also achieve certification success, backed by our guaranteed success or resit programme.

Latest Thinking

We focus on the cybersecurity threats of tomorrow, not yesterday. With the latest thinking, we prepare your team for what is next, offering bespoke programmes and flexible delivery options (online, onsite, or hybrid) to meet your specific needs.

Proven Expertise

With over 13,000 professionals trained globally and a client portfolio that includes Fortune 500 companies and government organisations, we bring unmatched experience to every programme.

Client-Centric Partnership

We build strong relationships with our clients, offering ongoing support and tailored training programs that align with their strategic goals.

Ongoing Support

Beyond training, we provide mentoring, Exam Cram sessions, and gamified learning to ensure participants are confident, capable, and ready to apply their skills immediately.

Long-Term Impact

We focus on delivering training that not only imparts knowledge but also drives strategic success and lasting results.

Our Latest

Thoughts

Gain insights into cybersecurity trends, expert tips, and real-world success stories showcasing our impactful training solutions.

Not Just Training. A Real-World Service Desk Experience.

Nemstar Insights Not Just Training. A Real-World Service Desk Experience. By Sean Hanna, Founder & Director of Nemstar March 3, 2026 In the real world, systems don’t fail neatly. Logs are messy, alerts are noisy, and the pressure is always on. That’s exactly why good technical training shouldn’t feel like

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Our Latest

Thoughts

Gain insights into cybersecurity trends, expert tips, and real-world success stories showcasing our impactful training solutions.

CEH in Northern Ireland: Why Certified Ethical Hackers Are Crucial After M&S and Co-op Cyberattacks

Let’s be honest, nobody likes hearing about another big company getting hacked. The recent attacks on Marks & Spencer and the Co-op? They’re a wake-up call for everyone, not just the IT crowd.

Transforming Lives: Nemstar’s 12-Week Cyber Academy Journey from IT Service Desk to Elite SOC Analyst

Nemstar’s commitment to excellence was on full display when one of the Philippines’ largest HR companies required a scalable cyber reskilling program to help thousands…

SolarWinds and SUNBURST; What Really Happened

Have you ever wondered what really happened with the SolarWinds SUNBURST attack or how anyone could infiltrate the highly protected and confidential information of the US government and thousands of businesses worldwide?

Your Cyber Training Experts

Nemstar is a specialist in information security and cyber training with over 25 years of industry experience. Founded by Sean Hanna, four-time recipient of the EC Council’s global cyber security trainer of the year award, we provide world-class training across the UK and Ireland from our base in Belfast, Northern Ireland. Our clients include globally recognised organisations, and we work closely with their cybersecurity and information security teams to deliver exceptional results.