Home / Services

Optimised engineering based on experience and expertise

Level crossings are one of our core strengths with one of the most experienced design teams in the country. With over 30 produced, covering everything from simple relay driven AHB’s to PLC based MCB-OD’s. We can also provide CCTV control solutions for use worked crossings. This wide skills base has earned us the title of delivery partner of choice.


We have one of the widest signalling offerings in the industry from Design through Installation and Testing.

OSL have extensive experience in working with a wide range of railway control systems products and technologies including:, SSI Interlocking systems, ERTMS systems;
and Microlok.


Our S&C specialist services include:

Our Pway specialist services include:


Our E&P specialist services include the Survey, Design and Installation of:


Our Safety, Plant & Assurance specialist services include:

Our training and consultancy services include:

OSL have factories based in Crewe and Glasgow for off site prefabrication of REBS, Location Cases, FSP & PSP cases.

Head Office
Railway Exchange Weston Road Crewe CW1 6AA