Our mission is to provide clear, practical and reliable engineering advice that helps clients manage risk, solve technical challenges and deliver safe, buildable and durable infrastructure.
Tunnel Engineering provides specialist engineering consultancy for tunnelling and wider infrastructure projects, supporting clients from concept and design through construction, operation and maintenance. Our services include tunnel and infrastructure inspection, structural assessment, modelling and remedial design. We also provide tunnelling and underground engineering, temporary works and independent checking, construction engineering and delivery support, and civil, structural and geotechnical design.
We work with contractors, designers, asset owners and utilities to develop practical engineering solutions for new projects and existing assets. Combining technical expertise with construction experience, we help clients manage risk, improve buildability and make informed decisions throughout the project lifecycle.
The company is led by a Chartered Civil Engineer and Fellow of the Institution of Civil Engineers (FICE) with over 25 years of experience in tunnelling, structural engineering and complex infrastructure projects in the UK and internationally.
Years Engineering leadership experience
Senior professional engineering leadership
Major infrastructure project experience
Experience across critical infrastructure sectors
Tunnel Engineering brings together engineers and technical specialists with experience in tunnelling, structural assessment, infrastructure inspection, temporary works and construction engineering. We organise our teams around each project’s requirements, drawing on our in-house capabilities and specialist associates where needed.
The company is led by Mehdi Hosseini, Managing Director, a Chartered Engineer and Fellow of the Institution of Civil Engineers and the Institute of Materials, Minerals & Mining. Mehdi brings over 25 years of industry experience, including senior engineering roles on major UK infrastructure projects.
Our approach combines experienced technical leadership with close teamwork, clear responsibilities and practical support throughout each commission.
Our vision is to be the go-to specialist engineering company for clients facing complex challenges, providing reliable, practical and efficient solutions that deliver the best outcome for each project.
We value honesty, clear communication and taking responsibility for our work. We apply sound engineering judgement and practical experience to deliver safe, efficient and reliable solutions. We work closely with clients, designers, contractors and specialist partners, with a focus on quality, buildability and value throughout design, assessment and delivery. We seek better ways of working that reduce risk, avoid unnecessary cost and waste, and improve the long-term performance of infrastructure.



