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Earth Science Partnership

Airwall Technology

ESP provides innovative Airwall Technology solutions that support the safe treatment and stabilisation of difficult ground conditions.

Earth Science Partnership Airwall Technology is a method of ground gas containment and remediation. It involves controlling the movement of ground gasses and vapours by manipulating the air pressures and flows within the ground.

This is done by installing a series of air injection points into the ground to a depth which will have maximum effect on the ground gas, and blocking off primary flow pathways. The pressure can be controlled so it directs ground gasses towards a venting point, where the gasses can be extracted for treatment.

In the first commercial application, Airwall was implemented at a site where methane concentrations were at 25% and where existing traditional barriers had failed. Following installation and rapid modification of the ground gas regime, over 400 residential properties were constructed under the protection of the Airwall (and continue to be).

Our Airwall Technology Services

Recent Airwall Technology Projects

Case Study 1: Airwall System

The Problem of Landfill Gas

ESP delivered specialist ground gas control solutions using Airwall technology to manage landfill gas risks at contaminated sites, providing an engineered alternative to conventional gas protection systems.

We undertook detailed site investigation and gas pathway assessment, including pressure testing and tracer gas methods, to identify potential migration routes and inform system design.

Our work supported the design, verification and performance monitoring of Airwall systems, ensuring effective ground gas containment, demonstrable performance and long-term protection of end users and development infrastructure.

We are proud to serve as a trusted partner for a diverse range of clients, delivering specialist geotechnical and geo-environmental expertise to the UK’s most ambitious projects.

Trusted By

We operate within a framework of professional memberships and industry-recognised accreditations, including ISO9001 and ISO 14001, ensuring that our technical delivery is consistently aligned with the highest standards of quality and governance.

Our Accreditations

Need Help With Your Next Project?

Client Testimonials

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Simon Lewis profile picture
Simon Lewis
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Earth Science Partnership recently completed an independent geo-environmental review for us and I have been extremely impressed with both the quality of their work and the professionalism of the team. The report was comprehensive, balanced and technically robust, helping us navigate a complex evidence base and identify the key issues requiring further consideration. Just as importantly, ESP were approachable and willing to engage constructively with questions arising from the draft report. Special thanks to Daniel Thomas for his time, patience and willingness to explain technical matters in a way that non-specialists could understand. It was clear throughout that the focus was on objective, evidence-led analysis rather than simply telling a client what they wanted to hear. A highly professional consultancy and one I would most happily recommend. Simon Lewis : Secretary : Nant-Y-Calch Conservation Group
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Barbara profile picture
Barbara
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Earth Science Partnership has helped us immensely through a , long, stressful and complex situation following a major leak under our property. We had the absolute pleasure of working with Giles Sommerwill, who was with us every step of the way. He helped us to understand the geological conditions and ramifications following such a major leak, and then informed and advised us during the process of agreeing a remedial solution with the water company, as well as helping us address other issues that arose over time. Giles is experienced, knowledgeable and highly qualified. We could not have hoped to work with anyone more professional, reliable or kind. We also felt that Giles was genuinely concerned, not just about our property, but about our well-being. Thanks to him, we highly recommend, and praise, Earth Science Partnership.
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Roberta Morgan
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Having used the services of Earth Science Partnership on two previous occasions, we had no reservations about employing them for a third time. They are very professional and produce excellent detailed reports on what they are able to do. They are prepared to listen to everything you require and would highly recommend them.
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Joshua Pike
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ESP undertook some thorough CMRA (Coal Mining Risk Assessment) works for our site. They showed a surprising level of knowledge into the historical mining methods and establishment of mining sites. Prompt and in-depth reporting and great communication, would definitely recommend.
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Duncan Phillips
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Great client to deal with!
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Keri Beal profile picture
Keri Beal
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Great communication, excellent prompt service.
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Oliver Stacey profile picture
Oliver Stacey
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ESP have done some excellent GI works for me and produced some excellent in depth reports for our client (Network Rail)

Speak To Our Experts Today

Earth Science Partnership is a leading expert in airwall technology across Wales, England, Scotland, Northern Ireland and Ireland. We have decades of combined experience in our team of industry-recognised experts.

Our work, for homeowners, land owners, developers, and investors is completed in compliance with the latest, relevant industry best practices and guidance. We understand that every project is unique, so we deliver our services tailored to your needs.

If you’re looking for airwall technology services, the ESP team can support you with a straightforward, cost-effective solution for your planning permission application.

Matthew Eynon
Matthew Eynon, ESP Director

Author

I am a UK Registered Ground Engineering Specialist and Chartered Engineering & Environmental Geologist with significant experience in Site Hazard Assessment, Remediation, Design, and Implementation across the Geoenvironmental and Geotechnical sectors in the UK and abroad.

I often work in multi-disciplinary teams advising other engineering and design professionals on the implications of ground hazards.

My work involves undertaking design, planning, management, and reporting of ground investigations. For example investigations for new developments and many bespoke studies including:

  • Assessment of hydrogeological settings, materials for earthworks.
  • Impact of abandoned mine workings.
  • Remediation and stability assessment of soil and rock slopes/landslides, most notably the Pantteg Landslide in the Swansea Valley for which I have guided and presented assessments to Local Authority officers and the general public.
 

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