OTB Engineering is a dynamic, progressive civil engineering consultancy and design practice with a world-class reputation for thinking differently.

We are renowned for our expertise and experience in tunnel, construction and geotechnical engineering, and rail assurance. We offer a wide range of design, assurance, management and advisory services for major infrastructure projects in the UK and internationally.

We deliver value at every stage of the project lifecycle. Practical and creative, we get it right first time.