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  We are an enthusiastic team of geotechnical, mining and environmental consultants, with over 35 years experience.  Specialising in site and mining investigation, mineral stability and contaminated land risk assessment for land building developers, land remediation and private home builders.


We have an extensive database of mining and geological information.

 

The areas we cover are Geotechnical Engineering, Mining and Environmental Consultancy, including: 

  • Ground consolidation – Grouting
    • Mining work consolidation, design and supervision
  • Coal mining risk assessment and mineral stability reports
  • Ground contamination reports
  • Ecology reports e.g. badger surveys, japanese    knotweed etc.
  • Laboratory testing of soils
    • California Bearing Ratio (CBR)
    • Compaction (2.5 kg and 4.5 kg vibro hammer)
    • Consolidation (one dimensional consolidation)
    • Grading analysis
    • Wet sieving/dry sieving
    • Fine soils (Peppette method)
    • Liquid/Plastic limits (LL/PL)
    • Los Angeles Coefficient (LAC)
    • Moisture condition value (MCV)
    • Moisture content (MC%)
    • Permeability (falling/constant head)
    • SO4/pH
    • Triaxial compression (Single stage/multi stage)
In situ testing
  • CBR (California Bearing Ratio)
  • Dry/Bulk density (sand replacement/nuclear density)
  • Gas monitoring
  • Groundwater monitoring
  • Plate load 
     
For further information, please contact us on
01475 560055 or admin@nple.co.uk 
  
 

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