Your Partner for IT & OT
CYSTEG is an engineering-led cybersecurity company focused on securing products and systems across IT and OT environments.
With over 100+ years of combined team experience, CYSTEG has established itself as a trusted partner helping organizations design, build, and operate secure systems as they move toward the future of technology.
Our expertise spans automotive, industrial automation and control systems, maritime, railway, defense, and banking, covering complex supply chains and safety-critical environments. Through an experienced team and a proven track record, we have delivered significant projects and are trusted by our customers as a long-term cybersecurity and engineering partner.
Engineering Secure Systems Together
We believe that shaping future technology is not an individual engineering burden, but a shared responsibility across IT and OT environments.
Our mission is to support organizations, both directly and through trusted partnerships in designing, building, operating, and sustaining secure systems across critical industries.
“We work alongside end customers, product manufacturers, system integrators, and technology partners, contributing deep IT enterprise and OT cybersecurity expertise across the entire system lifecycle.”
Our Key Differentiators
Industry Specialization
Deep expertise across critical industries, not generalists, but engineering specialists who understand domain-specific IT and OT challenges.
Full Lifecycle Coverage
Security integrated from concept to decommissioning. We support every phase of the system and product lifecycle.
Compliance-First Approach
Built around critical industry standards and regulations. We help you achieve compliance without sacrificing real, engineering-driven security.
OT Expertise
Specialized in securing operational technology and its integration with enterprise IT systems that operate in the physical world and connect to digital ecosystems.
Expert Professionals
Our multidisciplinary team brings together decades of hands-on experience across engineering, cybersecurity, and IT/OT industry domains.