
Geotechnical Design
Ground Investigations
PSA Design's services include feasibility studies, designs, interpretation and expert assessment in the following technical areas for ground investigations:
Construction
Foundations and piling
Difficult and unstable ground
Contaminated land
Geological Assessment & Design
Geotechnical engineering and stability assessment
Geological mapping, assessment and interpretation
Slope stability design
Ground improvements
Retaining wall design and other geotechnical structures
Specialist laboratory testing analysis
Hydrogeological assessment and surveys
Poor ground, surcharging and use of lightweight fill
Contaminated Land
Phase 1 Land Quality Assessments (Desk studies)
Site investigation
Risk Assessment - conceptual models, generic and detailed quantitative risk assessment
Gas monitoring programmes
Remediation Strategies and Implementation Plans
Verification of remedial works
Application Site Reports and Site Protection and Monitoring Programmes
Earthworks Design
Materials control of site materials including use of recycled construction and demolition materials within new construction, operations and restoration works.
Computer modelling of material volumes.
Specification and amendment of design during construction phases
Construction supervision and quality control.
Cuttings and slope

Wrexham Project
Food production facility – Wrexham
Geotechnical and Structural design services. This project consisted of a large extension to an existing food production facility in Wrexham.
