Home 9 Our Work

We solve complex rail challenges for clients like Network Rail, Transport for London, Ansaldo, SPT and many more.

We offer innovative solutions to project delivery whilst ensuring that output quality is guaranteed first time, every time.

Gatwick Station Project (GSP)

Collaborating with Costain, OSL are improving Gatwick Airport station to create more space for passengers, making the journey from the train to the plane easier, improving accessibility and supporting a more reliable train service.

Clacton Resignalling Project

OSL were the multidisciplinary Signalling Contractor for the delivery of the Clacton Resignalling works, including E&P Signalling Power, E&P Power/Points heating and lineside telecoms.

Glasgow Subway Modernisation

OSL is a long term strategic partner of Ansaldo and has a framework to undertake a variet of work across power, signalling and telecommunications equipment for the upgrade of the Glasgow subway.

Kilkerran Signal Box Life Extension Works

The objective of the project was to carry out various Life Extension Works and Renewals in the Kilkerran signal box area including the full renewal of the existing level crossing and the provision of new LED Road Traffic Lights.

Southampton Freight Train Lengthening

For these works, OSL are conducting all designs through to GRIP 4 – 8. GRIP 4 has been successfully completed and GRIP 5 is currently being delivered to schedule. This includes all design works from Panel design, Trackside through to the design of the Smartlock data.

Southampton S&C Renewals

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A160 /A180 Port of Immingham Improvements

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Gresty Road Resignalling Scheme

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London Overground TPWS Richmond to Gunnersbury GRIP 5-8

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Bathampton Junction S&C Renewals and Track Lowering

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