Grouting up from the base of the pile to remove any contamination from the boring.
Specialist Grouting Solutions for Civil & Infrastructure Projects
Drilling • Pile • Void • Annular • Tunnel • Contact Grouting
Piletec Geotechnical, based in Rotherham provide full-scope grouting services for civils, utilities, rail and highways contractors across Yorkshire and the UK. Whether stabilising an embankment, filling voids behind retaining walls or sealing annular spaces around pipelines, we deliver engineered grouting operations that keep programmes on track and assets secure.Grouting is a valuable tool in geotechnical construction and the type of grouting chosen should be determined by an evaluation of the pertinent aspects of a problem including engineering needs, subsurface conditions, materials and access available, and economic considerations.
Why Choose Piletec?
- Rapid mobilisation – from Hellaby, Rotherham depot to the rest of the UK
- Fully equipped drilling & grouting rigs with on-board mixing and pressure-control systems
- Experienced crews qualified for rail, highways and confined-space works
- Integrated HSQE documentation ready for principal-contractor approval
Typical Applications
- Embankment and ground-void stabilisation for highways and rail infrastructure
- Pile base / shaft grouting to enhance load capacity or mitigate defects
- Bulk / void fill grouting for redundant culverts, cellars and mine workings
- Annular-space sealing around pipelines, sleeves and ducts
- Contact grouting to backfill behind tunnel segments and retaining structures
TYPES OF Grouting
Legacy mine workings present a significant risk of ground subsidence, structural instability, and void migration, requiring targeted remediation to ensure long-term stability. Our drilling and grouting solutions reinforce shallow mine workings, providing reliable ground consolidation for construction and infrastructure projects.
Our Approach
We utilise precise borehole drilling and advanced grout injection techniques to effectively stabilise underground voids:
– Site Investigation & Borehole Analysis
– Comprehensive geotechnical assessments to identify weak zones and void locations.
– Borehole logging, TCR/RQD evaluations, and subsurface mapping.
– Controlled Grouting Solutions
– Bulk fill cementitious grout for large void stabilisation and load-bearing enhancement.
– Microfine grout for deep permeation and reinforced ground consolidation.
– Injection & Monitoring
– Precision grout injection to achieve full substrate penetration and uniform consolidation.
– Post-grouting verification through structural monitoring and load testing.
Key Benefits
✔ Mitigates ground subsidence risks for safer land development.
✔ Enhances ground integrity and prevents underground void failure.
✔ Optimised grouting techniques for tailored project requirements.
✔ Long-term stability ensured with engineered reinforcement methods.
Our drilling and grouting expertise provides the necessary structural resilience for projects affected by shallow mine workings.


