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Meet our 2025 Conference Exhibitors 

Explore the full list of exhibitors presenting their latest innovations and technologies at the CIA Sustainability Conference.

 

 

Meet our exhibitors

Exhibitor opportunities for this year’s conference are now fully booked. To learn more about exhibiting at the 2026 conference, please contact our events team at events@cia.org.uk.

  • Exhibitors Sustainability 2025

    Hynamics UK, part of the EDF Group, is dedicated to producing and distributing low-carbon, renewable hydrogen to support the decarbonisation of industry and long-distance transport. Leveraging water electrolysis and low-carbon electricity, Hynamics helps reduce reliance on fossil fuels while cutting CO₂ emissions. The company designs, builds, and operates hydrogen production and synthetic fuel facilities, particularly for the maritime and aviation sectors. Active across the UK, France, Germany, and Spain, Hynamics combines technical expertise with the backing of the EDF Group to drive a sustainable energy future and a robust European hydrogen economy.

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  • Exhibitors Sustainability 2025 (2)

    Novalux Solar is a UK-based company specialising in the design, installation, and maintenance of commercial solar PV and battery systems. Established in 2010, the company has evolved from its roots in energy efficiency to include technologies such as Waste-to-Energy, biomass boilers, Organic Rankine Cycle (ORC), and solar PV. Novalux delivers tailored solar solutions that help businesses reduce their carbon footprint while generating long-term financial returns. Known for their technical expertise and ability to manage complex projects, Novalux handles installations ranging from 50kW to multi-megawatt scale, often working to tight deadlines and navigating demanding tender requirements.

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  • Exhibitors Sustainability 2025 (1)

    PINZ is a joint EPSRC CDT between the Process Intensification Group (PIG) at Newcastle University and the Green Chemistry Centre of Excellence (GCCE) at York. It will take in 55 PhD students between 2024 and 2029, for industrially co-created projects. PINZ has ongoing projects with >25 companies from across the broad process industries (chemicals, food, utilities, consumer goods etc), including: Northumbrian Water, Proctor and Gamble, Nestle, Croda, Johnson Matthey and many others.

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  • Castle Water

    Castle Water 

    Castle Water is the UK’s largest independent business water retailer, providing tailored water services to a wide range of businesses across England and Scotland, from SMEs to large multi-site operations. Established in 2014, the company focuses on delivering fair, transparent, and reliable water retail solutions. With a strong commitment to customer support, Castle Water invests in advanced technology to enhance billing accuracy and ease of account management. Beyond business, Castle Water actively contributes to local communities through educational initiatives and apprenticeship programs, reflecting its dedication to both industry excellence and social responsibility. 

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  • RWE

    RWE 

    RWE is a leading global energy company committed to a sustainable future and achieving net-zero emissions by 2040. With operations across Europe, North America, and the Asia-Pacific, RWE has a diverse energy portfolio including onshore and offshore wind, solar, hydropower, biomass, and gas. The company is a major investor in renewable energy and green hydrogen technologies, actively phasing out coal to reduce greenhouse gas emissions in line with the Paris Agreement. In the UK, RWE operates significant wind farms and gas power stations, while advancing innovative projects that support the energy transition and decarbonization. 

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  • SLR

    SLR 

    SLR is a leading global environmental and advisory consultancy committed to advancing sustainability. With over 30 years of experience, the company provides strategic and technical support to clients across the full lifecycle of their projects, addressing complex environmental, infrastructure, and sustainability challenges. Originally established in the UK, SLR now operates across six global regions and employs more than 4,400 professionals. The firm’s collaborative One Team culture fosters innovation, professional growth, and meaningful impact. Through its deep sector expertise and purpose-driven approach, SLR empowers clients to achieve sustainable outcomes and long-term environmental and business success. 

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  • On-Site Energy

    On Site Energy  

    On Site Energy is a specialist provider of fully funded on-site energy solutions, supporting energy-intensive manufacturers in reducing carbon emissions while cutting energy costs. Since 2019, the company has delivered over £17 million in projects, with an additional £80 million in development. On Site Energy designs, owns, operates, and maintains low-carbon energy assets under zero-capex, off-balance sheet models. Their agile, innovation-led approach, backed by in-house capital, enables rapid deployment and tailored solutions. With a strong focus on sustainability, enablement, and commercial flexibility, On Site Energy helps businesses realise decarbonisation goals without compromising operational or financial performance. 

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