Subset
System Development and Cybersecurity – Togheter we build a safer digital world
Secure Systems and Cybersecurity
Subset specializes in cybersecurity, information security, and secure system development. We help organizations with high demands on reliability to build and assess systems that withstand intrusion, manipulation, and cyber threats. Security is an integral part of our methodology — from analysis and requirements to delivery and maintenance. With deep expertise in cryptology and mathematics, combined with long experience from critical systems, we deliver solutions that allow our clients to feel confident and secure.


Your Needs in Focus
We know that every organization is unique. That’s why our work is built on close dialogue and understanding of your specific challenges. Whether we’re developing new systems, reviewing code, or providing IT security consulting, our goal remains the same: to create reliability, long-term value, and genuine peace of mind.
With extensive experience in high-assurance development and cryptology, we deliver solutions that stand the test of time — today and tomorrow. At Subset, your needs define the path. We deliver the solution.
Our areas of expertise

Cybersecurity
Security that lasts — today and tomorrow. We identify vulnerabilities, build robust systems, and establish processes that withstand cyber threats. With deep expertise in secure development and cryptology, we make your operations safer.

Secure Development
Security from the start — not as an afterthought. We develop systems where security is an integrated part of the process, from initial analysis to final delivery. The result? Robust, well-documented technology that stands the test of time.
Products

AmiOS
AmiOS gives you full control over security.
A modern framework for live operating systems that combines flexibility, reliability, and robust performance.
Subset’s Operations
FAQ
What does secure development mean?
Secure development is about building systems where security is embedded from the very start — not added at the end. At Subset, we follow a methodology where every step, from requirements and design to implementation and maintenance, is guided by principles of security, traceability, and quality. This ensures that the final result is stable, predictable, and reliable over time.
What sets Subset apart from others in the industry?
We combine deep technical expertise in cryptology and system development with a strong focus on structure and quality assurance. Our solutions are rigorously reviewed and thoroughly documented, giving our clients full transparency and confidence in the results. We also work closely with our clients — your operations and needs always form the foundation for how we shape each engagement.
How does a project with Subset work, from start to delivery?
Every project begins with a joint analysis of needs, goals, and requirements. From there, we create a clear plan covering the entire development process — from design and implementation to testing, verification, and delivery. Throughout the project, we maintain close dialogue to ensure that the final result fits your organization perfectly. When the project is complete, we deliver a secure, documented, and sustainable solution.
Can you help with both new systems and reviews of existing solutions?
Absolutely. We work with both new system development and the review, analysis, and improvement of existing environments. Whether it’s about building something new from the ground up or strengthening what already exists, we adapt our methods to create security, traceability, and long-term operational reliability.
What happens after delivery — can you support maintenance and further development?
Our support doesn’t end at delivery. Subset provides ongoing support for both maintenance and continued development. This can include security monitoring, updates, risk analysis, or adapting systems to meet evolving requirements. Our goal is to ensure that the solution continues to meet your security needs over time.
Can we hire you as advisors for ongoing projects?
Yes, we can act as advisors and partners in projects that are already underway. For example, we assist with security assessments, risk analyses, design reviews, and implementation support. Our goal is always to contribute knowledge, structure, and expertise — without disrupting the work already in progress.
Contact us if you have more questions