
UK Rail Telecom Specialists
Specialist telecom solutions for rail and underground.
Bonham Group Ltd offers a full suite of telecommunications engineering services tailored for the UK’s national rail and urban transit systems. Our solutions cover every stage of telecom infrastructure — from planning through to maintenance — with each service built around safety, performance, and compliance.
Network Design & Planning
We begin with a comprehensive design approach that’s tailored to the unique demands of rail networks. Our services include:
- Network design and build
- Fibre splicing & testing, industry leading single mode and ribbon solutions
- Cabinet builds, full SMIO/ODF/MDF
- Electrical installations & UPS
- RF project delivery
- Infrastructure installation and testing: Copper, fibre & electrical
- Transmission systems
- Fire stopping solutions
- CCTV, PA, DOO, SISS
- Rail safety staff: COSS, site warden, SSOW planners
- Project engineering, delivery & reporting
- Test plans
- Tester In Charge & CRE
- Nationwide site surveys
- Access booking
- Network maintenance and 24/7 fast-response fault support
Our design solutions ensure long-term reliability and full industry compliance.



Fibre-Optic & Cable Installation
We carry out all aspects of cable installation for both wired and wireless networks:
- Excavation, ducting, and access-point setup
- Cable laying, pulling, splicing and termination
- Track-side and overhead cable installation
- Equipment cabinet and distribution frame setups
Our precision in cable installation guarantees optimal signal performance.
Testing, Commissioning & Certification
We rigorously test all networks before deployment. Our process includes:
- Signal and bandwidth testing
- Splice quality and termination verification
- Compliance checks with telecom and rail standards
- Certification for go-live approval
Commissioning with Bonham Group means networks are safe, reliable, and ready.


Maintenance, Repairs & Upgrades
To ensure continued performance, we provide ongoing:
- Scheduled inspections
- Fault diagnosis and emergency repair
- Cable re-splicing or replacement
- System upgrades for future demands
Minimising downtime is key — especially in critical transport systems.ation guarantees optimal signal performance.
Consultancy & Project Management
We offer strategic guidance for telecom infrastructure in complex rail environments:
- Feasibility studies and risk assessments
- Route planning and compliance advice
- Full project lifecycle oversight
Our consultancy ensures smooth delivery, safety adherence, and budget control.

Looking for a Specialist Team?
Let’s design a robust, compliant telecom network together

