As a Principal Contractor, Linbrooke Services has proven capability in the design and build of signalling projects throughout the UK rail network. We provide full turnkey solutions for our clients.

Our IRSE licenced ‘in-house’ resources have extensive experience of concept through to the detailed design, build and commissioning of signalling systems (Network Rail GRIP stages 2 to 7) – including the hardware design and installation of Computer Based Interlocking (CBI), Solid State Interlocking (SSI) and relay based systems. In addition, our design and build resources have extensive knowledge of European Train Control Systems (ETCS) and Communications-Based Train Control (CBTC).

Services Offered

Core Engineering Services

• Solutions & scheme development, feasibility, survey & consultancy including assessments, feasibility studies & RAMS studies

• Enabling innovative solutions via ntrs national training academy based product development

• Application of ‘Safe by Design’ principles through development and implementation

• CDM & CSM compliance

• Turnkey project delivery, conception to completion, including all Electrical, Mechanical and Civils sub systems and in house delivery.

• IRSE licensed design, installation & project engineering integration & management including all civils sub systems

• IRSE licensed SWTH, SMTH and G110 management and delivery with extensive equipment knowledge

• Handback & supporting documentation

• Warranty & System Maintenance

Project Engineering, Design, Construction and Test & Commissioning of:

Interlocking and Control Centres

• Mechanical locking alterations

• BR 850 freewire interlocking

• BR WR E10k freewire interlocking

• SSI interlocking hardware design

• Westpac Mk1 through 4 geographical

• GEC geographical


• CBTC (fixed block and driverless moving block)

• ATP (various inc. TVM 430)

• LUL air frames and LUL freewire

• LRT freewire and Programmable Logic Controllers

• Control Panel and MMI VDU concept design



• Reed FDM systems

Lineside Equipment

• SSI / CBI / RRI lineside equipment housings

• Signals & indicators

• Points operating equipment



• ATP (incl. GWML & Chilterns)

• Level Crossing equipment Circuits

• Train detection equipment

• Thales & Frauscher Axle Counter systems

• Wheel & flange detector systems

• DC, audio frequency (analogue and digital) track circuits

• Signalling power supplies from the FSP interface

Who we work with

PowerOne Group
sse Enterprise Logo
Buckingham Logo
Anglian Water logo
Amey Logo
Ak logo
May Gurney Logo

Have a Query?

Contact Linbrooke today!