CYSTEG
Success Stories

Proven Engineering Results Across Industries

Explore how we've supported organizations by engineering secure, reliable, and compliant systems and products across IT and OT environments.

AutomotiveFeatured
6 months

OTA Updates Architecture Engineering for Premium EV Platform

European OEM

Engineered a secure over-the-air update architecture for a premium electric vehicle platform, aligned with product lifecycle, safety, and regulatory requirements. The solution enabled controlled seamless updates across multiple vehicle platforms while protecting against unauthorized modifications.

The Engineering Challenge

The client needed to enable scalable OTA updates while meeting strict automotive safety and regulatory requirements. Existing update mechanisms lacked cryptographic verification, lifecycle governance, and consistency checks across Tier-1 supplier integrations, creating compliance and maintainability risks.

Our Engineering Approach

  • Designed OTA system architecture with security embedded at product and system level
  • Defined update workflows aligned with vehicle lifecycle and operational constraints
  • Integrated cryptographic verification and key management mechanisms
  • Supported implementation across multiple vehicle platforms and supplier interfaces
  • Aligned solution with applicable automotive regulations and standards
Engineering Outcomes
  • 100% regulatory compliance achieved
  • Zero critical findings in third-party audit
  • Type approval secured on schedule
  • OTA architecture adopted across three vehicle platforms
OTASecure SDLCCryptographyAutomotive Product Engineering
IACSFeatured
8 months

Product Security & Certification Engineering for Power Generation Systems

Global Power Equipment Manufacturer

Supported a power generation manufacturer by engineering product security processes and system architecture to achieve certification for connected generation control systems.

The Engineering Challenge

The client's legacy development processes lacked structured security integration, and their new IoT-enabled control systems faced increasing customer and regulatory demands for product security certification, with no internal security engineering baseline.

Our Engineering Approach

  • Engineered product security processes aligned with system architecture
  • Integrated security requirements into product development lifecycle
  • Supported certification preparation and technical evidence generation
  • Aligned control system architecture with applicable standards and regulations
Engineering Outcomes
  • Security process certification achieved
  • Product security certification obtained
  • 40% reduction in security-related defects
  • New regulated market segments unlocked
CertificationIACSProduct EngineeringSecure Processes
RailwayFeatured
4 months

Railway Signaling System Security Engineering & Validation

Major European Rail Infrastructure Provider

Engineered and validated the security of a next-generation railway signaling system, addressing infrastructural risks and implementing mitigations prior to deployment.

The Engineering Challenge

A new CBTC (Communication-Based Train Control) system was approaching deployment without sufficient security validation. Safety certification was complete, but cybersecurity risks threatened regulatory approval and operational acceptance.

Our Engineering Approach

  • Analyzed signaling system architecture and communication interfaces
  • Engineered security controls aligned with rail safety and operational constraints
  • Validated mitigations through structured verification activities
  • Supported regulatory engagement and approval preparation
Engineering Outcomes
  • 15 critical vulnerabilities identified and mitigated
  • Regulatory approval secured
  • Zero security incidents post-deployment
  • Security framework adopted for future rail projects
RailwayCBTCSystem ArchitectureValidation
Maritime
12 months

Maritime Fleet Security Engineering Program

International Shipping Company

Engineered a fleet-wide security program for maritime systems, integrating cybersecurity into operational, safety, and compliance processes across vessels and shore systems.

The Engineering Challenge

New IMO cybersecurity requirements mandated integration of security into Safety Management Systems. The client operated a heterogeneous fleet with varying technologies and inconsistent security practices.

Our Engineering Approach

  • Engineered fleet-level security architecture and governance model
  • Integrated cybersecurity into operational and safety procedures
  • Standardized technical and procedural controls across vessels
  • Supported audit readiness and compliance verification
Engineering Outcomes
  • 100% fleet compliance with IMO requirements
  • Standardized security procedures across 50+ vessels
  • 70% reduction in security incidents
  • Flag-state audits passed without findings
MaritimeIMOFleet SystemsCompliance Engineering
Defense
5 months

Defense Supply Chain Security Engineering & Compliance

Defense Technology Contractor

Engineered security and compliance improvements across a defense supply chain, addressing architectural, process, and integration gaps to maintain contract eligibility.

The Engineering Challenge

CMMC requirements threatened the client's eligibility for DoD contracts. The supply chain included multiple subcontractors with inconsistent security maturity and limited visibility.

Our Engineering Approach

  • Engineered security architecture and governance across the supply chain
  • Defined compliance-aligned processes and technical controls
  • Supported subcontractor alignment and visibility improvements
  • Prepared evidence and documentation for certification
Engineering Outcomes
  • CMMC Level 2 certification achieved
  • Contract eligibility maintained
  • Supply chain visibility improved by 300%
  • $50M+ in defense contracts retained
DefenseCMMCSupply ChainCompliance Engineering
Automotive
3 months

Connected Vehicle TARA Engineering for Autonomous Features

Tier-1 Automotive Supplier

Engineered Threat Analysis and Risk Assessment (TARA) for advanced driver assistance systems, supporting secure integration into multiple OEM vehicle platforms.

The Engineering Challenge

ADAS components were being integrated into safety-critical vehicle functions. OEMs required documented and standardized TARA artifacts before platform acceptance.

Our Engineering Approach

  • Engineered TARA aligned with vehicle architecture and ADAS interfaces
  • Analyzed threats across system boundaries and operational contexts
  • Defined mitigations aligned with product and platform constraints
  • Supported OEM review and approval processes
Engineering Outcomes
  • TARA accepted by three major OEMs
  • Compliance with platform cybersecurity requirements achieved
  • OEM approval cycle reduced by 60%
  • Reusable threat model library established
TARAADASAutomotiveThreat Modeling
Banking & Financial Services
9 months

Enterprise IT Platform Engineering for Regulated Banking Environment

Mid-size European Retail Bank

Engineered a secure, resilient, and compliant enterprise IT platform for a regulated banking environment. The engineered systems modernized core IT infrastructure while embedding security, availability, and regulatory compliance into platform services and operations.

The Engineering Challenge

The bank operated a fragmented on-premise IT environment with limited scalability and inconsistent security controls. Increasing regulatory pressure, audit findings, and business growth requirements demanded a modernized IT platform without disrupting critical banking operations.

Our Engineering Approach

  • Engineered target-state enterprise IT architecture aligned with regulatory and business requirements
  • Designed secure hybrid infrastructure integrating on-premise and cloud platforms
  • Implemented identity, access, and security controls across enterprise systems
  • Engineered backup, recovery, and availability mechanisms for business-critical services
  • Supported connected migration and transition without operational downtime
Engineering Outcomes
  • Regulatory audit findings reduced to zero
  • Platform availability increased to 99.99%
  • Secure hybrid architecture deployed across core banking systems
  • Improved scalability for new digital banking services
Banking ITEnterprise ArchitectureCloud & Hybrid PlatformsCompliance Engineering
Banking & Financial Services
MSP · Ongoing

Managed IT & Security Engineering Services for Financial Institution (MSP Model)

International Financial Services Provider

Providing ongoing managed IT and security engineering services for a financial institution operating in a highly regulated environment. The engagement delivers continuous engineering support for IT operations, security controls, and regulatory compliance.

The Engineering Challenge

The client required specialized IT and security expertise without internal capacity and security obligations. Internal IT teams lacked capacity to manage infrastructure, security monitoring, and compliance activities without impacting business delivery.

Our Engineering Approach

  • Engineered and operated enterprise IT infrastructure under a managed services model
  • Integrated security controls into daily IT operations and change management
  • Established monitoring, incident handling, and escalation procedures
  • Supported regulatory compliance through continuous control validation and documentation
  • Acted as an extension of the client's IT organization, not a replacement
Engineering Outcomes
  • Stable and predictable IT operations with no critical service outages
  • Continuous compliance readiness for financial audits
  • Reduced operational risk through proactive security engineering
  • Internal IT teams enabled to focus on strategic initiatives
Managed IT ServicesFinancial IT OperationsSecurity EngineeringCompliance Support

Want Similar Results?

Every environment is unique, but our engineering methodology consistently delivers secure, reliable, and compliant systems across IT, OT, and connected products. Let's discuss how we can support your next challenge.