Remediation

Remediation is among the most technically demanding disciplines in environmental consulting. Contaminants behave differently across different media and site conditions, regulatory expectations vary across jurisdictions, and the consequences of a poorly designed or executed remediation program in cost, time, liability, and reputational terms, can be severe. Every site is unique, and every remediation program demands a bespoke approach developed by practitioners who understand both the science and the practicalities of implementation.

Western Environmental’s primary differentiator in the remediation space is the combination of technical consultancy and contracting capability. We do not just advise on remediation — we are capable of designing, and if required, delivering, remediation systems, as well as working hand-in-glove with selected remediation contracting partners under a “best for project” delivery model. This integrated model eliminates the gap between strategic recommendation and on-ground execution, and for our clients provides a single point of accountability, reduces the risk of scope and knowledge transfer between consultancy and contractor, and enables us to develop innovative, cost-efficient methodologies that a purely advisory practice could not offer. The result is remediation that is technically rigorous, commercially optimised, and delivered by the same team that designed it.

Our track record spans complex remediation programs across the defence, aviation, infrastructure, and urban renewal sectors — including specialist soil and groundwater remediation for PFAS, hydrocarbons, and other emerging contaminants. Our proprietary HOTTPAD® thermal remediation technology represents the leading edge of our innovation capability, offering a proven, field-demonstrated solution for the treatment of PFAS, hydrocarbon and asbestos contaminated soils that delivers superior outcomes at scale. Whether the challenge is a legacy industrial site, a contaminated Defence asset, or a constrained urban development sited, we bring the depth of expertise and the delivery capability to resolve it.

Key Services

  • Remediation options appraisal, feasibility, and cost-benefit analysis
  • Remediation design, modelling, planning, and project management
  • Bench-scale and pilot treatability assessments
  • Water treatment systems – design, construct, and operate
  • Soil treatment systems — design, construct, and operate
  • PFAS and emerging contaminant (including Hg and NORM) remediation across all media — soil, sediments, surface water, groundwater, concrete and other infrastructure.
  • Hydrocarbon remediation — soil, vapour, surface water, and groundwater
  • Asbestos remediation — removal, screening, and encapsulation
  • Innovative in situ and ex situ treatment alternatives to conventional disposal
  • Regulator, stakeholder, and community consultation

Supporting
critical industries

From specialist consultancy to advanced environmental technology and R&D, Western Environmental brings the expertise to tackle complex issues with clarity and confidence.