Call: 029 2073 5354


With over 40 years professional experience Terra Firma (Wales) Ltd provides expertise in the following fields:

  • Geotechnical and geo-environmental desk studies
  • Planning and implementation of site investigations
  • Contamination assessments
  • Factual and interpretive geotechnical and geo-environmental reports.
  • Geotechnical design and analysis
  • Assessment of the risk of ground subsidence from shallow mine workings, including design, supervision and certification of stabilisation works
  • Design, supervision and certification of remediation of contaminated land
  • Design, supervision and certification of large scale earthworks projects
  • Soil waste classification
  • Verification of Gas Membranes
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