About
Us

We Specialise primarily in signalling; delivering flexible, scalable support across a range of related rail disciplines – without the need for full-scale mobilisation.

Whether you require a high-level assessment, outline plan, technical sketch or a fully detailed design package, Mosaic Rail Ltd provides the expertise and capability to support your project. We can operate as an independent delivery partner or integrate seamlessly within your existing project team.

We collaborate closely with local authorities, developers and a wide range of rail industry stakeholders to support the safe, efficient and timely delivery of infrastructure schemes.

Our mission is to provide high-quality signalling design services that offer exceptional value. By operating without the extensive overheads and framework obligations typical of larger organisations, we keep signalling interfaces and design changes straightforward, efficient and cost-effective.

We believe that inflated industry costs are limiting much-needed investment in rail infrastructure. Our approach is designed to maximise value for money and ensure the best possible use of public funding.

Mosaic Rail Ltd offers comprehensive support for both single-discipline and multi-disciplinary schemes, tailoring our services to meet the specific needs of each project.

With over 100 years of combined experience, our team has delivered a wide array of UK rail projects – from signalling renewals to complex, multi-million-pound re-signalling programmes. This depth of expertise ensures robust, high-quality design and dependable project outcomes.

We adopt a proactive approach from the earliest GRIP stages, enabling a smooth and controlled transition into delivery and commissioning. This reduces the likelihood of scope changes, minimises risk and helps maintain cost certainty.

Our streamlined operating model allows our engineers to take on multiple responsibilities within a project – an efficient, value-driven approach rarely offered by larger consultancies and one that directly benefits our clients.