OWTI offer a wide range of services from site audit/assessment to remedial investigation and design, including monitoring, sampling and analysis. All our work is carried out in close collaboration with our clients in order to respond with accuracy and efficiency to their environmental commitments and obligations.


OWTI is experienced in supporting several asset types including:

  • Landfill design, build and operation
  • Landfill gas (LFG) management systems and utilization / purification systems design
  • Leachate collection system design and management
  • Soil / Water Remediation
  • Bioremediation Treatment
  • Feasibility studies
  • Site due diligence
  • Operator training courses