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Principal Members Profiles

A & J Waste Services Ltd are a dynamic, forwarding-thinking company specialising in material management for the Construction, Development and Utility sectors across the UK. With decades of industry knowledge, our highly experienced management team ensure an expert consultancy service is provided to all of our clients. Professional services we provide include soil waste management, CL:AIRE applications, waste classification, earthworks projects and aggregate supply to a national client base. A & J Waste Services Ltd are proud to be members of CL:AIRE and we share in their commitment to sustainable land reuse and development.
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.
Addressing our industrial legacy, AtkinsRéalis Environmental Practice protects and transforms our environment whilst enabling beneficial (re)use of land to unlock value, support net zero and meet society's needs now and in the future. Using our blend of digital science and engineering expertise, including geological, hydrogeological, contaminated land, waste management, sustainable soil management and broad environmental skills, we maintain an award-winning reputation for adaptive, applied and integrated mitigation and support our clients make informed decisions in a complex and fast-paced world. We turn constraints into opportunity, influencing design and minimising engineering requirements while embedding innovation and sustainability throughout the project lifecycle.
Balfour Beatty Vinci is a long-established joint venture between two global leaders in the delivery of critical infrastructure. Balfour Beatty and Vinci started working together over 30 years ago when both were members of the TransManche Link consortium which delivered the Channel Tunnel. Balfour Beatty Vinci is responsible for designing and building part of the most exciting and challenging railway project in Europe: HS2. We are building the West Midlands section of HS2’s Phase One route, spanning approximately 80km from Long Itchington in Warwickshire to the centre of Birmingham and on to Handscare in Staffordshire. Balfour Beatty’s in-depth knowledge and expertise, including the recently completed SEA Tours-Bordeaux high-speed line in France and rail infrastructure projects in the UK.
Bristol & Avon Group, is an established, family owned company providing transport services, development platforms, remediation options, aggregate supply and bulk earthworks solutions to a broad range of clients in the South-West region for over 30 years. We are the leading material haulier in our area and move in excess of 400,000 m3 annually. With a proven track record we continue to grow and develop, making significant investments in our staff, operational facilities, fleet and plant ensuring our capability to evolve whilst meeting the operational needs and environmental responsibility of our clients and stakeholders alike.
Cognition Land and Water is a leading specialist remediation and ground engineering contractor in the UK. We have an extensive portfolio of completed projects across many sectors including Residential, Commercial, Industrial, Infrastructure and specialist sectors such as Nuclear. We specialise in delivering solutions to ground-based risks on challenging and complex sites. We work directly with developer clients or through government bodies, Tier 1 contractors or designers. Cognition has an outstanding track record of delivering projects on time and on budget. Sustainability is a core value and as a Carbon Neutral Company, we regularly use innovative technologies.
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.
Dounreay Site Restoration Limited (DSRL) is decommissioning Britain's former centre of fast reactor research and development. Owned by a consortium of Cavendish Nuclear, CH2M and AECOM, DSRL is funded by the NDA. The site is being returned to as near as practicable its original condition by; decommissioning and demolishing nuclear and non-nuclear facilities; segregating and packaging radioactive and non-radioactive wastes for storage or disposal; characterisation and remediation to ensure the site is safe for future generations. The experimental nature of many of its facilities means decommissioning requires innovation and great care, with Dounreay recognised as one of Europe's most complex nuclear site closure projects.
Earth Exchange UK Limited is the privately owned company behind the cutting-edge platform designed to assist UK developers and contractors with the sustainable reuse of construction materials. Working in line with UK guidelines, the handy map-based platform shows the geographical distribution of members' construction sites and activity across the UK. The platform's data enables members to proactively plan the sourcing and removal of recycled construction materials locally. Significant savings can be made amongst members by making simple trades to avoid costly landfilling or overpayment of materials already potentially available as surplus or locally.
EKFB is a joint venture that brings together international, market leading expertise from four leading civil engineering and construction companies: Eiffage, Kier, Ferrovial Construction and BAM Nuttall. All four partners bring specialist expertise in the design, construction, operation, financing and maintenance of railway networks, including the construction of one of Europe’s latest high speed rail projects. EKFB has been appointed by HS2 to deliver civil engineering works across an 80km section of the new high speed rail link.
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.
Established in 2005, Gavin Griffiths Recycling offers market leading solutions that are reliable and sustainable within the construction and land development sectors. We take great pride in everything we do, demonstrated by the various awards the company has achieved in recent years, notably the prestigious Green Apple Environmental Award 2022. With vast experience in materials management and remediation we understand the demands of modern-day operations and budgets. We own and operate multiple waste facilities with state-of-the-art processing equipment, including soil washing capabilities, as well as a modern 50 strong HGV road going fleet.
GRS Stone Supplies Ltd are a leading regional business, supplying construction aggregates, waste management and transport services across Southwest England and South Wales. GRS specialise in bulk earthwork and restoration projects, where soils are removed to create a range of reuses and development platforms. We offer bespoke ‘soil solutions’ services in partnership with soil testing specialists Classifi Soils and operate several Inert Landfills and Stones and Soils Treatment facilities in the area, to support our service offering. Our expertise and capabilities offer customers that peace of mind that their waste will be managed efficiently and sustainably, in full legal compliance.
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.
Jackson Remediation is a Remediation and Enabling Contractor formed on the premise that clients should never have to choose between price and quality. Our professional team work collaboratively with the client to ensure optimal project outcomes, whilst retaining risk for unforeseen ground conditions. We focus on value creation and quality delivery, drawing upon technical expertise and profound understanding of construction. We are agile and focussed on how contamination issues can be overcome in the most robust yet cost effective manner throughout the project lifecycle. Good value does not have to mean quality is sacrificed.
Established in 2003, JJMac is a family owned and run business with over 20 years’ experience in Earthworks, Remediation and Ground Stabilisation. JJMac offers expertise and in-house capabilities to deliver a complete package for all Soil and Ground Remediation works. JJMac takes pride in always self-delivering every aspect of our projects. At JJMac, we invest heavily in our people with training and providing the best working environment where our staff and employees develop a sense of belonging and pride in what we all do as a business. JJMac is a very collaborative company and always go above and beyond to deliver for our clients. Experience has taught us that every project is totally unique and we work with our clients to explore every opportunity and solution to deliver a Cost Effective and High Quality project every time. JJMac see your ‘waste’ as a Resource that can be effectively treated to remain in-situ to provide a solid base for your projects to be built upon.
John F Hunt Regeneration - a trusted partner for brownfield enabling services. We are committed to increasing the value of and de-risking industrial legacy sites using innovative and sustainable techniques. Our real-world experience of demolition, dismantling, land remediation and water treatment provides unrivalled support. Our business has been built on experience, integrity and hard work. We can offer the highest level of service and expertise, while leading the industry in best practice and good governance. As part of the John F Hunt Group we have the financial stability to provide a completed works package no matter the size of the scheme.
Keltbray is a leading multi-disciplinary engineering and construction services Group, offering a uniquely integrated delivery capability spanning key phases of the client value chain. Keltbray provides certainty of outcome for critical blue-chip public and private sector clients often in highly regulated markets like rail and energy, contributing to the development and maintenance of Britain’s rapidly changing economic and social infrastructure. Our professionally accredited teams of engineering and construction professionals take pride in delivering safely and sustainably to enhance, upgrade and decarbonise our clients’ capital assets.
We are responsible for decommissioning 12 Magnox nuclear sites and operating 1 hydro-electric plant spread across the UK. Berkeley in Gloucestershire and Bradwell in Essex were the first two sites to begin electricity generation in 1962. Wylfa on Anglesey was the last site to be built and the last to stop generating in 2015. In total, the Magnox sites produced more than 1,000 terawatt hours of electricity and generated for more than 300 years. To effectively managing our decommissioning work we organise it into programmes, to deliver safe, efficient and consistent solutions for hazard reduction across all our sites.
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.
Nuclear Waste Services brings together the UK’s leading nuclear waste management capabilities. We have integrated the expertise of Low Level Waste Repository (LLWR), Radioactive Waste Management (RWM), and the Nuclear Decommissioning Authority (NDA) group’s Integrated Waste Management Programme (IWMP). This creates an organisation focused on the management of the UK’s nuclear waste, safely and securely for generations to come. We are part of the NDA group, which is undertaking the biggest clean-up project in Europe over many decades. Nuclear Waste Services is integral to this environmental clean-up mission, as we work to provide permanent answers to our country’s nuclear waste. The UK has been producing and managing radioactive waste on an industrial scale since the 1940s. However, today’s approach and capabilities for waste management need to adapt to keep pace with NDA’s decommissioning ambitions. This includes its commitment to recycle 50% of waste from decommissioning and reduce secondary wastes by around 70% by 2030.
Persimmon has been building quality homes across England, Wales and Scotland since 1972 and is one of the leading UK housebuilders with 30 offices and over 360 locations across the UK. The Group’s strategic objectives ensure that sustainability and best practice are a core part of the Group’s ongoing operations. We have a key role to play in minimising our environmental impact through our operations, our supply chain and the homes and communities we build, ultimately helping our customers to live more sustainably.
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.
From cleaning-up the country’s highest nuclear risks and hazards to safeguarding nuclear fuel, materials and waste, our work is nationally important. We do this work on behalf of our owner, the Nuclear Decommissioning Authority.
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.
SoilFlo is the leading earthworks software utilized by Canada’s largest projects and now launching in the UK. SoilFLO's platform eliminates paper tickets, streamlines back office procedures and ensures compliance throughout the entire earthworks process. Developers, contractors and environmental teams are all using SoilFLO to better manage their projects and operate efficiently. We provide full chain-of-custody tracking for each load, with license plate, site, volume, time and contact info saved to the digital ticket. Our solutions include live soil tracking data for clean and contaminated fill; instant report of hauling logs and subcontractor invoices; predictive hauling times for optimized field teams.
The Sirius Group is a leading design and build remediation solutions provider of multi-disciplinary services to industry, developers and contractors. Our experts continually advance our technologies, and our understanding and management of ground risk, giving you the confidence to build on. Sirius has an outstanding track record for the design and delivery of innovative, efficient, technically robust remedial solutions on a wide variety of challenging ground, contaminated land and brownfield sites. As well as remediation, Sirius can design and deliver a range of services, including site investigation, environmental impacts, geotechnical and geoenvironmental site assessments. Our capabilities also include in-house demolition, drilling and grouting, and civil engineering, ensuring we have the ability to provide a fully managed project package to enable the most challenging sites ready for development on programme and to budget. Sirius can also deploy its own state-of-the-art plant machinery ensuring the most effective and efficient production methods.
To be viewed as a respected, resilient and trusted supplier, believing that nuclear power is an essential part of the energy mix toward a more sustainable future. Through the use of our technology and expertise, we have a duty to help ensure everyone has the energy to succeed. Through the expertise of our people, our technology and our portfolio of products and services, we play an essential role in delivering the energy to succeed.
At Westinghouse, our mission is to power meaningful lives by providing sustainable energy and reliable appliances, lighting, and electronics for the home.
Willmott Dixon is proud to have a clear commitment with 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.