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Principal Members Profiles


Applying our deep market sector insights and collective design, consultancy, engineering, project and management services, we work in partnership with our clients to create exceptional and sustainable outcomes throughout the lifecycle of their natural and built assets.
Bristol & Avon Group, is an established, family owned company providing transport services, supply of aggregates and waste management solutions to a broad range of clients in the south west region for over 30 years. With a proven track record we continue to grow and develop, making significant investment in our staff, operational facilities, fleet and plant ensuring our capability to evolve whilst meeting the needs of our clients & the environment responsibly.
DEC is the environmental contracting company of DEME Group, one of Europe's largest civil engineering groups. DEC has over 25 years' experience of remediating complex environmental problems and is a specialist in soil, groundwater and sediment treatment, soil remediation, recycling techniques, capping and remediation of landfills and the redevelopment of brownfields. Projects undertaken range from small individual remediation projects to very large environmental improvement schemes. Often these require technically advanced bespoke solutions developed by DEC's internal R&D department. DEC holds independent environmental, safety, quality and sustainability accreditations as well as a number of awards and client testimonials for successfully delivered projects.
Defra are the UK government department responsible for safeguarding our natural environment, supporting our world-leading food and farming industry, and sustaining a thriving rural economy. Our broad remit means we play a major role in people's day-to-day life, from the food we eat, and the air we breathe, to the water we drink. Defra is a ministerial department, supported by 33 agencies and public bodies.
Environment Agency (EA) work to create better places for people and wildlife, and support sustainable development. EA is an executive non-departmental public body, sponsored by the Department for Environment, Food & Rural Affairs.
ERM is a leading global provider of environmental, health, safety, risk, social consulting and sustainability related services. We have over 140 offices in 39 countries employing more than 4,700 people. ERM is committed to providing a service that is consistent, professional and of the highest quality to create value for our clients. The key sectors we serve include Oil & Gas, Mining, Power, and Manufacturing, Chemical and Pharmaceutical. All face critical sustainability challenges and our clients in these and many other areas rely on our ability to assist them operate more sustainably which has a positive impact on our planet.
Homes England brings together land, money, expertise, and planning & compulsory purchase powers, with a clear remit to facilitate delivery of sufficient new homes, where they are most needed, to deliver a sustained improvement in affordability. Homes England is an executive non-departmental public body, sponsored by the Ministry of Housing, Communities & Local Government.
High Speed 2 (HS2) the second high speed railway to be built in Britain (after HS1 which connects London to the Channel Tunnel). HS2 directly links London, Birmingham, the East Midlands, Sheffield, Leeds and Manchester. The network is planned to be operational in phases from 2026 to 2033. Peak hour capacity arriving and leaving London Euston will more than triple after HS2 is fully operational, increasing from 11,300 to 34,900 passengers each way.
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.
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.
Natural Resources Wales is the largest Welsh Government Sponsored Body - employing 1,900 staff across Wales with a budget of GBP 178 million. Natural Resources Wales' purpose is to pursue sustainable management of natural resources in all of its work. This means looking after air, land, water, wildlife, plants and soil to improve Wales' well-being, and provide a better future for everyone. Wales' natural resources provide our basic needs; the air we breathe, the water we drink, and the food we eat. They give us energy, prosperity and security; they protect us and make us healthier and our lives better. They also provide a home for some rare and beautiful wildlife and iconic landscapes we can enjoy and which boost the economy via tourism. By managing them and using them in a more joined up way, they can provide multiple benefits for people and nature, now and into the future.
In 2005 the Nuclear Decommissioning Authority (NDA) was established as a non-departmental public body (NDPB) under the Energy Act (2004) to ensure that the UK’s nuclear legacy sites are decommissioned and cleaned up safely, securely, cost-effectively and in ways that protect people and the environment.
RSK helps organisations worldwide to realise their business goals efficiently, cost-effectively and with the minimum of environmental and social impact. Our innovative thinking led us to win the Queens Award for Enterprise in 2016. Everything we do is underpinned by a commitment to quality, environmental, health and safety excellence, exemplified by our certification to the ISO 9001, ISO 14001 and OHSAS 18001 standards. We design and deliver a wide range of services, including environmental impact assessments; geotechnical and geoenvironmental site assessments for planning and due diligence purposes; in-house laboratories, drilling and remediation capabilities; and ecological and asbestos surveying.
Rural Arisings Ltd is a firm of engineers established in 2002. We specialise in the innovative recovery and reuse of wastes such as construction and demolition arisings to create environmental enhancements on complex projects. Our primary area of work is the creation of new parks and open spaces on closed landfill sites and the solution of other difficult problems such as the management of cattle slurry and dairy waste waters. We take projects from feasibility study through design and construction into initial aftercare and have a proven track record of working in partnership in both the public and private sectors.
Soil & Water Solutions Ltd is a licensed environmental contractor and haulier specialising in the in-situ and ex-situ remediation of soil and groundwater with many years' experience of remediating brownfield sites undertaking materials management, delivering specialist treatment technologies and large bulk excavation and disposal\/recycling. Using our own specialist plant and fleet of tipper lorries we ensure efficient remediation solutions and material movement. Our innovative treatment technologies and in-house expertise allows us to successfully and reliably carry out bespoke brownfield development solutions for the remediation of a wide range of contaminants including hydrocarbons, asbestos and Japanese Knotweed on sites across the UK.
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.
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.
UK REMEDIATION is a specialist contaminated land contractor offering onsite brownfield remediation services and offsite treatment options at our hazardous soil treatment centres. From initial contaminated land assessment to concept design, remediation and validation, we provide full project management capability with appropriate regulatory contact and technical expertise to achieve the desired results for our clients. Where onsite remediation is not an option we own and operate EA permitted hazardous and non-hazardous soil treatment facilities which don’t attract landfill tax.
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.
Willmott Dixon is proud to have a clear commitment with the CLAIRE as a partner, given the efficient framework for our projects to follow for declaration of soil as a material and to show that, as contractors working with our partners, we are sensitive to the environmental risks and opportunities for soil and stone reuse on and between our sites, or across the sector. Willmott Dixon is a privately-owned construction and interior fit-out group. Founded in 1852, we are dedicated to leaving a positive legacy for our communities and their environments. We create value for customers, stakeholders and communities by working in a sustainable and responsible way to shape the built environment and make a positive impact to society’s well-being. We were delighted to receive a Queen’s Award for Enterprise: Sustainable Development in 2019.
WSP is one of the world's leading engineering professional services consulting firms. We are dedicated to our local communities and propelled by international brainpower. We are technical experts and strategic advisors including engineers, technicians, scientists, architects, planners, surveyors and environmental specialists, as well as other design, program and construction management professionals. With 7,000 talented people in the UK (including Mouchel Consulting) and 36,000 globally, we engineer projects that will help societies grow for lifetimes to come. WSP has been involved in many high profile UK projects including the Shard, Crossrail, Queen Elizabeth University Hospital, Manchester Metrolink, M1 Smart Motorway, the re-development of London Bridge Station, and the London Olympic & Paralympic Route Network. Our Ground Risk and Remediation Business excels in the delivery of both contaminated land consultancy and remediation contracting using its in house teams. www.wsp.com\/uk