CL:AIRE is a UK charity committed to providing a valuable service for all those involved in sustainable land reuse.
We develop training resources, disseminate information and act as a credible resource for all stakeholders, ensuring we remain at the cutting-edge of best practice and innovation.

 

Improving efficiency & raising standards
Improving efficiency & raising standards
Definition of Waste Code of Practice (DoWCoP), National Quality Mark Scheme for Land Affected by Contamination (NQMS), Asbestos in Soil, SuRF...
Supporting our Members
Supporting our Members
Find out about the benefits of becoming a CL:AIRE Principal or Supporter Member:- Member discounts, Networking, Working Groups, ...
Sharing Knowledge & Developing People
Sharing Knowledge & Developing People
Water and Land Library ( WALL), Continuing Professional development through Training and workshops...
CL:AIRE Membership
CL:AIRE works with its Members to raise awareness and pursue shared objectives in land, water and environmental management by collecting strategic industry information and developing industry initiatives that improve efficiency and save money.
Gas Protection Verification Scheme (GPVS)
The GPVS seeks to raise standards in membrane inspection, verification and reporting and provide confidence that risks associated with ground gases have been adequately managed.
Definition of Waste Code of Practice
The Definition of Waste Code of Practice (DoWCoP) provides a clear, consistent and efficient process which enables the reuse of excavated materials on-site or their movement between sites.

Find out more...Register of materials...
Make a declaration...
NQMS for Land Contamination Management
The National Quality Mark Scheme for Land Contamination Management (NQMS) is developed by the National Brownfield Forum to provide visible identification of documents that have been checked for quality.

Our Sponsors

 

Operating from the UK and Germany, Cornelsen delivers innovative, robust and reliable systems, technologies and services for in-situ remediation and the treatment of groundwater across Europe. These include:

PFAS Treatment: Developed by Cornelsen and patented in Europe and the States, PerfluorAd is a truly cost-effective solution for PFAS contaminated groundwater.
Thermal Technologies: Together with our strategic technology partners we offer the widest range of thermal remediation technologies in Europe: Electrical Resistance Heating (ERH); Thermal Conductive Heating (ISTD/TCH); Steam injection and Steam/Air Sparging; STAR and STARx Slow Combustion.
Process Plant - Design and Build: The design & build of specialized & innovative process plants for remediation and water treatment.


Ecologia is a multi-disciplinary, specialist contaminated land company that provides advice and undertakes site investigation and remediation projects across the UK and Europe. We also have an established and excellent reputation for the implementation of a wide range of soil and groundwater remediation treatments.

Ecologia provides remediation design and sustainable remediation solutions to a wide number of customers from the public sector, property development and construction companies to the chemical and petrochemical industry. We also offer specialised support to insurance companies/loss adjusters dealing with environmental claims ranging from small-scale domestic spillages to major industrial incidents.


At Geostream UK, we design, build and deliver a bespoke, cost-effective remediation solution for every site. Our in-house specialists design and implement the appropriate combination of physical, chemical and/or biological techniques to meet client requirements, as well as delivering any associated earthworks and enabling works.

Working alongside our sister company – 50-year-old civil engineering expert, McAuliffe – we are the only UK company that can provide a complete remediation service entirely in-house. Services include: design and build remediation solutions, process equipment, chemical and biological technologies, stabilisation/solidification and physical remediation. We operate across the UK and internationally, with offices in Wolverhampton, Manchester, London, Dublin and Italy.


Geosyntec is a specialist environmental consulting firm and recognised thought leader in contaminated land and groundwater investigation, assessment and corrective action. We are at the leading edge of the design and development of innovative and sustainable remediation technologies to address complex environmental settings and difficult to treat contaminants.

We provide expert yet practical advice and solutions linked to understanding, managing and where possible eliminating residual environmental liability and unlocking value. Our stimulating, progressive, and friendly work environment enables us to recruit, retain, and develop the very best practitioners to deliver exceptional client service. 


John F Hunt Regeneration is an expert in land remediation, providing bespoke, cost effective, highly technical and scientifically advanced solutions to the development, civils, infrastructure and energy sectors.

Our specialist, technical support service integrates seamlessly with our contracting package on projects ranging from £50k to £75 million, whilst our advanced BIM capability with drone technologies ensures minimal environmental risks and certainty of outcome. We are leaders in accelerated bioremediation techniques, asbestos in soil remediation, and provide tailored water treatment options – our single source solution is enhanced with expertise from the wider John F Hunt Group for demolition, dismantling, asbestos consultancy and asbestos clearance.


Keltbray Group is a UK leading specialist business, which offers a range of self-delivered services. Our complementary divisional capabilities means we can offer clients stand-alone or fully integrated services, to meet the needs of diverse and complex projects. With a head office function of more than 25 highly qualified industry specialists we pride ourselves as industry leaders; with the technical capability to solve a range of soil and groundwater issues. It is our Mission is to safely and sustainably deliver pragmatic, robust and cost effective remediation solutions for our clients across a broad range of sectors throughout the UK.


National Grid has been a strong presence in the development of many leading industry initiatives over the last 20 years and is proud to have played a key role in establishing CL:AIRE as well as being an ever-present supporter of CL:AIRE since.

The company owns hundreds of former gasworks sites and employs a respected professional team with a long-standing track record of delivering annual programmes of site assessment, remediation and gasholder demolition, as part of our strategy to bring surplus sites back to beneficial use including providing land for new housing. The Company also manages land contamination issues on operational land across the UK including on operational electricity transmission sub-stations.


SPASF "Priroda" LLC is the leader in providing services to oil and gas industry in the Russian Federation related to the elimination of the consequences of accidental spills of oil and petroleum products, processing of oil and drilling sludge.

For 24 years, SPASF "Priroda" LLC has demonstrated a high level of professionalism in dealing with the consequences of accidental spills of oil and oil products and processing of oilfield wastes. SPASF Priroda LLC has highly qualified experienced personnel and high-tech, environmentally friendly equipment for processing of all types of oilfield wastes. 


Shell Global Solutions provides technical services and licensed technologies. What sets us apart from some other licensors and consultants is the knowledge we have gained from our corporate heritage as the owner and operator of large, complex industrial process plants.

Our technologies and business solutions reflect our many years of experience in designing, building and operating such facilities. 


Soilfix is a leading remediation solutions provider offering multi-disciplinary remediation services to industry, developers and main contractors. Our mission is to continually advance our understanding and management of risk in the ground.

Soilfix adopt a ‘brownfield first’ approach to development that can actually speed up the construction process by removing the barriers to construction on brownfield sites, whilst also protecting our environment. Since establishing the business in 2004, Soilfix has developed an outstanding track record for delivering innovative, technically robust remedial solutions on a wide variety of historical settings. This includes former gasworks, chemical works, landfill sites, shipyards and fuel storage facilities to name a few.


VertaseFLI is an established technically competent remediation contractor offering in-house designed and implemented remediation solutions for all types of contaminated land, brownfield sites, contaminated groundwater and ground gas.

We offer all commercially viable remediation techniques for both soil and groundwater without the need to subcontract any remediation works. We offer remediation contracting to clients designs and also on a design and construct basis.

 

  1. UKHSA human biomonitoring study to include PFAS

    UKHSA human biomonitoring study to include PFAS

     November 2026
    The UK Health Security Agency (UKHSA) has launched a human biomonitoring study as part of a programme of work to improve understanding of levels of PFAS and other chemicals such...
  2. Proposed CL:AIRE Third-Party Accreditation Scheme for Secondary Aggregate Production

    Proposed CL:AIRE Third-Party Accreditation Scheme for Secondary Aggregate Production

     October 2026
    Subject to approval by the Environment Agency, CL:AIRE intends to operate an independent third-party accreditation scheme to support implementation of the Aggregates From Inert Waste: Resource Framework. Additional information about...
  3. Save the date for ESS Expo 2027

    Save the date for ESS Expo 2027

     October 2026
    Please put 15-16 September 2027 in your calendars for the return of Contamination & Land Remediation (CLR) Expo, part of the Environmental Services & Solutions (ESS) Expo. There is also...
  4. Third International Soil Reuse Forum meeting

    Third International Soil Reuse Forum meeting

     October 2026
    CL:AIRE was delighted to attend the third annual meeting of the International Soil Reuse Forum (ISRF) in Orléans, France, hosted by BRGM. The meeting, held on 22 September, included colleagues...
  5. RBKC publishes guidance for radon in basements

    RBKC publishes guidance for radon in basements

     October 2026
    Royal Borough of Kensington and Chelsea has recently published guidance for radon in basements. The guidance is geared towards developments through planning and building control, but has wider environmental application. The...
  6. Environment Agency consults on draft Resource Framework for Aggregate from Inert Waste

    Environment Agency consults on draft Resource Framework for Aggregate from Inert Waste

     October 2026
    The Environment Agency is consulting on the draft Resource Framework (previously known as Quality Protocol) for Aggregate from Inert Waste. The Environment Agency is consulting on the proposed framework, the...
  7. CL:AIRE's members enjoy networking event and dinner

     October 2026
    CL:AIRE recently hosted two member events, both were well attended with the opportunity to network and develop new contacts. The first event was the third networking event of 2026, this...
  8. Defra publishes updated plans to introduce mandatory digital waste tracking

    Defra publishes updated plans to introduce mandatory digital waste tracking

     October 2026
    Department of Environment, Food & Rural Affairs (Defra) has published its updated plans to introduce mandatory digital waste tracking, the benefits of this change, the timelines and impacts. Further information...
  9. SoBRA publishes new guidance on bulk earthworks and ground gas

    SoBRA publishes new guidance on bulk earthworks and ground gas

     October 2026
    The Society of Brownfield Risk Assessment (SoBRA) has published new guidance on bulk earthworks and ground gas. It is available to download for free here.
  10. Defra publishes updated ENCA Guidance

    Defra publishes updated ENCA Guidance

     October 2026
    Department of Environment, Food & Rural Affairs (Defra) has published updated Enabling Natural Capital Approach (ENCA) guidance to bring it in line with current government policy. It is available to...
  11. Defra requests for information on substances proposed as POPs 2026

    Defra requests for information on substances proposed as POPs 2026

     October 2026
    Department of Environment, Food & Rural Affairs (Defra) has requested information to feed into the draft risk profiles and draft risk management evaluations for three chemical substances proposed as Persistent...
  12. Environment Agency publishes reforms to waste exemption guidance coming into effect from January 2027

    Environment Agency publishes reforms to waste exemption guidance coming into effect from January 2027

     October 2026
    The Environment Agency has published reforms to waste exemption guidance that will be coming into effect from 6 January 2027.  These reforms are subject to parliamentary approval and are expected...
  13. OEP calls for evidence on barriers to nature recovery

    OEP calls for evidence on barriers to nature recovery

     October 2026
    Office for Environmental Protection (OEP) has opened up a call for evidence seeking specific examples of actual or potential blockers that prevent, delay or discourage the on-the-ground delivery of nature...
  14. Register for CL:AIRE webinar to support PFAS Remediation Technology Evaluation Framework

    Register for CL:AIRE webinar to support PFAS Remediation Technology Evaluation Framework

     September 2026
    Webinar: 1:00pm - 2:00pm (BST), 21 October 2026 CL:AIRE is hosting a 1 hour webinar on the PFAS Remediation Technology Evaluation Framework. Familiarity with the materials above would be beneficial to...
  15. Environment Agency updates BAT guidance

    Environment Agency updates BAT guidance

     September 2026
    The Environment Agency has updated its ‘Best available techniques’ (BAT) guidance. BAT means the available techniques which are the best for preventing or minimising emissions and impacts on the environment.  The...
  16. UKHSA publishes two new pieces of PFAS research

    UKHSA publishes two new pieces of PFAS research

     September 2026
    UK Health Security Agency (UKHSA) has published two new pieces of PFAS research. One is a rapid review of the health impacts from industrial sources of PFAS, available to download here.
  17. CL:AIRE publishes PFAS Remediation Technology Evaluation Framework and supporting materials

    CL:AIRE publishes PFAS Remediation Technology Evaluation Framework and supporting materials

     September 2026
    CL:AIRE is pleased to announce the publication of the PFAS Remediation Technology Evaluation Framework. The framework was developed by Geosyntec Consultants for the Environment Agency as part of a project...
  18. Three weeks to go until Contamination & Land Remediation Expo!

     August 2026
    We’re excited to be at Contamination & Land Remediation (CLR) Expo in just three weeks, returning to the NEC Birmingham on 16–17 September. Join us for two high-impact days of knowledge...
  19. RemTech Europe and Sustainathon programmes now live

    RemTech Europe and Sustainathon programmes now live

     August 2026
    RemTech Europe, International Conference and Exhibition on land and water remediation markets and technologies is taking place between 14-18 September 2026 and has now published its programme. The first two...
  20. MHCLG publishes new NPPF following consultation

    MHCLG publishes new NPPF following consultation

     August 2026
    The Ministry of Housing, Communities and Local Government (MHCLG) has published its new National Planning Policy Framework (NPPF). It sets out the government's policies for plan-making and for making decisions...
  21. National Brownfield Forum July 2026 meeting notes published

    National Brownfield Forum July 2026 meeting notes published

     August 2026
    The National Brownfield Forum July 2026 meeting notes have now been published and are on the dedicated web page National Brownfield Forum. The notes can be downloaded directly here.