About Us

Practical advice. Proven technologies
Our team has decades of experience implementing remediation strategies, providing practical geo-environmental consultancy and remediation solutions tailored to your site.
We keep reports concise, and will only suggest remediation technologies we know work in the field. You’ll get a credible solution that prevents viability issues and regulatory delays down the line.
To give a complete picture of your site, we integrate 3D Volumetric Modelling into your Remediation Strategy. Our engineers will produce a detailed site blueprint, which informs finished ground levels and provides the best value foundation for your project.
International partnerships mean we can select the most effective, proven remediation solutions on the market. We can handle everything from bespoke design and supply to implementation and reporting.
An international collaboration
In 2011, Geostream UK was formed as the UK arm of leading Italian process plant manufacturer, Geostream Group, which operates across Italy, Spain, South Africa and Brazil.
Since then, our businesses have formed longstanding and exclusive partnerships with:
- Carus LLC. An American chemical substrate manufacturer and distributer, and world-leader in the safe treatment of drinking water.
- Redox Tech LLC. American manufacturer of innovative in-situ soil and groundwater treatments, including Oxygen BioChem (OBC®) and Anaerobic BioChem Plus (ABC+)
- McMillan-McGee Corp. Canadian in-situ thermal remediation specialists, and creators of the patented Electro-Thermal Dynamic Stripping Process (ET-DSPTM)
Between us, we’ve carried out hundreds of complex remediation projects, and supplied technologies for even more. So you can be certain you’re getting the best solutions available.
Meet Our Senior Team

Dr Chris Evans
Technical Director
Chris has over 30 years’ academic and industrial experience in both geotechnical and geo-environmental engineering. He has detailed knowledge of all aspects of physical, chemical and biological remediation technologies.
Prior to joining Geostream UK, Chris held senior positions at Blackwell Group, Arcadis UK and May Gurney, where he oversaw major geotechnical projects.
Chris is a member of the Institution of Civil Engineers’ Geotechnical Engineering Advisory Panel. He is also a recognised Stabilisation/Solidification (S/S) expert and has been published extensively on the subject.
He has longstanding links with the University of Cambridge, and leads our involvement in its FIBE2 programme.

Doug Little
Director of Technology and Engineering
Doug manages the production of 3D site models, value-engineering levels to create value and reduce risk on client sites.
He joined the business in 2013, having achieved a first-class degree in Civil and Structural Engineering.
Doug has overseen a wide range of brownfield and greenfield projects, across residential, infrastructure and commercial sectors.

Ben Osborne
Senior Consultant
Ben has over 5 years’ experience in environmental consultancy, specialising in contaminated land and geotechnical site investigation, with a focus on contaminated land assessment.
Ben is a Member of the Institution of Environmental Sciences.







