Services
Remediation and NFR Letters
If a property is contaminated, ESI identifies the best cleanup method and gives you a cost estimate for remediation.

Remediation methods
With ESI, you are not locked into particular remediation technologies. Whether you require conventional technology or an innovative solution, ESI has the practical experience to make it work. We understand the full range of remedial options, including:
- Soil washing
- Bioremediation
- Stabilization and solidification
- Thermal desorption
- Incineration and pyrolysis
- Chemical precipitation
- Air and steam stripping
- Carbon adsorption
- Landfilling
- In-situ vitrification
ESI applies process engineering and economic analysis to evaluate and implement the most effective, lowest-cost remediation method acceptable to regulatory agencies. Whether we use existing technology, develop new technology, or combine available innovative techniques, we tailor the design to your specific problem.
Decommissioning and closure
When a transaction involves facility decommissioning and closure, ESI can provide those services, through to No Further Remediation (NFR) letters.
Proposals and estimates
Need a Phase I or a site investigation?
Tell us about the property and your timeline. We will recommend the right scope, one phase at a time, and give you a clear cost estimate.
