Railway CCTV Maintenance: SWR Metro System, Feltham & Wimbledon

TDM has provided railway CCTV maintenance for South Western Railway’s Metro control and recording equipment at Feltham and Wimbledon stations since 2005. This long-term partnership began with the TfL Safety & Security Phase 2 project installation, which initially comprised Tecton digital video recorders and Synectics matrix systems. Over eighteen years, the systems expanded significantly to support CCTV growth across SWR’s network, with DVRs increasing from 96 to 145 units in total.

Key Challenges

  • Tecton’s business closure in January 2019 threatened complete system obsolescence
  • Loss of manufacturer support for critical infrastructure components
  • Intermittent firmware faults in hardware devices and Nucleus VMS software
  • Synchronisation failures causing loss of access from Basingstoke ROC Security desk
  • Operating system update compatibility issues disrupting live operations
  • Managing system relocations whilst maintaining operational continuity at busy stations

Objectives

  • Maintain continuous operability of Metro CCTV recording systems across the SWR network
  • Provide technical support for Tecton DVRs and Synectics control equipment
  • Integrate new CCTV installations with existing recording infrastructure
  • Support evidence gathering for law enforcement agencies and legal proceedings
  • Manage system relocations and refurbishments at operational sites
  • Ensure compatibility with on-train CCTV systems for comprehensive coverage

Railway CCTV Maintenance: Our Process

When Tecton closed in January 2019, TDM acted quickly to safeguard system continuity. As a result of our existing fifteen years of Tecton experience, we were well placed to manage the transition without disruption to live operations.

To ensure ongoing reliability, we took the following approach:

  • Engaged JTH Technical Services – formed by former Tecton employees, for specialist ongoing support
  • Established a comprehensive test environment mirroring live SWR systems in our Crawley workshop
  • Developed a systematic approach to operating system update testing and controlled deployment
  • Coordinated with station system installers including Concept Security and telent
  • Implemented proactive maintenance schedules to prevent critical failures before they occurred
  • Created evidence gatherer suite systems to support law enforcement requirements

Solutions: Legacy System Management Strategy

Rather than recommending costly full system replacement, TDM leveraged its in-depth knowledge of Tecton equipment to keep the infrastructure operational. Furthermore, by creating a dedicated Nucleus test system in our workshop, we were able to validate all updates and patches before deployment, therefore eliminating the risk of live system disruption.

  • Established an ongoing partnership with JTH Technical Services for long-term technical support
  • Developed systematic testing protocols for all operating system updates
  • Implemented controlled rollout procedures to protect live operations throughout

Benefits

  • Maintained critical CCTV infrastructure continuity despite manufacturer business closure
  • Prevented significant operational disruption through proactive legacy system management
  • Established robust testing procedures that reduced live system failures
  • Demonstrated expertise in managing obsolete systems requiring specialist third-party support
  • Provided seamless integration support for an expanding CCTV network
  • Delivered comprehensive evidence gathering capabilities supporting legal proceedings

Conclusion

The Metro CCTV project exemplifies TDM’s capability in railway CCTV maintenance, particularly when managing complex legacy systems through significant business disruptions. Consequently, the successful transition from manufacturer support to specialist third-party arrangements demonstrates both our adaptability and our technical depth.

The ongoing partnership with JTH Technical Services, combined with our comprehensive testing procedures, ensures continued system reliability whilst managing long-term obsolescence risks, making TDM a trusted partner for mission-critical railway infrastructure support.

Tecton DVR maintenance South Western Railway
Railway CCTV maintenance South Western Railway Metro Feltham station