
We provide expert geotechnical consultancy on ground conditions and geohazards that may affect tunnelling . Our services support every stage of a tunnelling project — from tender preparation and ground investigation strategies to detailed ground characterisation and tunnelling design advice .
We specialise in the prediction and assessment of ground movements resulting from tunnelling and shaft excavations, evaluating their potential impact on adjacent structures and infrastructure. Based on these assessments, we develop practical, cost-effective mitigation strategies to manage risk .
Our capabilities include:
- Development of ground investigation and monitoring strategies tailored to complex subsurface conditions.
- Evaluation of site-specific risks associated with tunnelling methods.
- Ground movement analysis using both empirical and advanced numerical methods.
- Independent technical reviews and Category III checks for tunnelling and deep excavation works
- Expertise in Horizontal Directional Drilling (HDD), both onshore and on landfall, including design support and risk assessment
By combining deep technical knowledge with site-specific analysis, we help clients optimise design, reduce uncertainty, and deliver safe, efficient tunnelling projects in the most challenging ground conditions.
Related projects
Many of our projects are confidential, but here are a few that showcase our work: