We are proud to announce that we have been recognised as an Innovation and Impact 110 (II110) organisation by Upstream, which is a partnership between Imperial College London and Hammersmith & Fulham Council.


II110 is a publication that shines a spotlight on Hammersmith & Fulham’s ultimate list of change-makers and pioneers who are having an impact in their field. We are thankful to be included in this list alongside a list of remarkable individuals and organisations such as the Imperial College Healthcare NHS Trust, BBC Studios, The Royal College of Art, and Novartis UK.


Since 2015, we have been working relentlessly to find solutions for the current water contamination crisis. At Puraffinity we believe that cutting edge materials design and synthesis expertise, coupled with smart engineering can create a new horizon for addressing emerging contaminants in water treatment such as PFAS, also known as “Forever Chemicals”. Our granular customized media has shown superior removal and performance longevity compared to conventional PFAS treatments. 


‘We’re delighted to see the growing ecosystem in London for Deep Tech and grateful for the recognition from our local Hammersmith and Fulham council. Their vision for the White City Innovation District in particular, is exactly what we want to contribute to’ says Puraffinity CEO Henrik Hagemann.

Puraffinity scientists in the lab, recognized by Upstream’s II110 list for innovation and impact in PFAS removal and advanced materials for water treatment.

So once again, we are extremely honoured that our efforts have been recognised by an esteemed organisation such as Upstream!



Puraffinity partners with U.S. Army Corps of Engineers to advance PFAS remediation through CRADA, testing Puratech G400 against activated carbon and ion exchange resins for cost-effective treatment of contaminated water.
By Ade Alao July 2, 2025
Puraffinity partners with the U.S. Army ERDC to evaluate Puratech G400, an advanced adsorbent for PFAS removal, through lab and field trials comparing its performance and cost-effectiveness to existing PFAS treatment technologies
PFAS Treatment Europe 2025 conference, held on July 28–29 in Amsterdam, focused on PFAS contamination solutions.
By Ade Alao February 12, 2025
An exclusive panel featuring Puraffinity CEO Vincent Caillaud, who will join industry leaders to discuss cutting-edge solutions for combatting PFAS, “forever chemicals”, in drinking water. With PFAS contamination presenting urgent health challenges due to their extreme persistence, mobility, and health impacts at trace levels, this session will spotlight the realities of PFAS in water supplies, the latest science driving regulatory change, and the next generation of removal technologies.
WEFTEC 2025, the world’s largest water quality event, held September 27 to October 1 in Chicago, Illinois.
By Ade Alao February 11, 2025
WEFTEC 2025 is the world’s largest annual water quality conference and exhibition, held September 27–October 1, 2025, at McCormick Place in Chicago. It gathers over 20,000 water professionals from 100+ countries to explore cutting-edge water technologies, attend technical sessions and workshops, and network with sector leaders. The event features a massive exhibition of advanced solutions, educational opportunities, and speciality pavilions focused on topics like sustainability and digital innovation. Our CEO, Vincent Caillaud , and CCO, Neal Megonnell , will be in attendance.
Royal Academy of Engineering’s “Building World-Class Teams: Creating Cultures that Scale” event, held on Tuesday, 8 July 2025, from 3:00–4:00pm, aimed at founders, team leads, and culture champions in engineering and tech.
By Ade Alao February 11, 2025
In the Building World-Class Teams webinar series, Henrik Hagemann and Jessica Middlesmiss will be discussing how to Create Cultures that Scale
eal Megonnell appointed Chief Commercial Officer at Puraffinity, bringing 30+ years of experience in the carbon and water treatment sectors to lead commercial strategy and support growth in PFAS removal technologies.
By Ade Alao February 5, 2025
Neal Megonnell brings over three decades of experience in various leadership, technology and sales roles in the carbon industry to his new position at Puraffinity. His extensive background and expertise in the water treatment sector and the specific technologies for removing contaminants make him an invaluable addition to the company's executive team. In his role as CCO, Neal will be responsible for driving Puraffinity's commercial strategy, expanding market presence, and accelerating growth in the rapidly evolving field of PFAS removal technologies. "We are thrilled to welcome Neal to our team," said Vincent Caillaud, CEO of Puraffinity. "His impressive track record in the industry, coupled with his deep understanding of PFAS-related challenges, aligns perfectly with our mission. His background in R&D, with multiple published papers and two patents related to activated carbon, will be instrumental in driving our commercial success and furthering our goal of providing innovative PFAS removal solutions." Neal holds a Bachelor of Science degree in Chemistry from the University of Pittsburgh Master of Science degree in Chemical Engineering from Carnegie Mellon University and a Master’s in Colloids, Polymers and Surfaces. This strong academic foundation, combined with his extensive industry experience, positions him well to lead Puraffinity's commercial efforts in addressing one of the most pressing environmental challenges of our time. Neal's expertise is extensively demonstrated through his strategic involvement in various professional committees, including Chair of the American Water Works Association Standards on Activated Carbon Committee, the ASTM D28 Activated Carbon Committee, and serving as Chairman of the Standards for Activated Carbon. "I am thrilled to join Puraffinity at this exciting time," said Neal Megonnell. "The company's commitment to developing sustainable adsorbent materials for PFAS removal aligns with my passion for innovative water treatment solutions. I look forward to working with the talented team at Puraffinity to expand our market reach and deliver cutting-edge technologies to communities and industries worldwide."
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