• electrode-logoLeading Manufacturer & Supplier
    Castle Electrodes have been manufacturing and supplying reference electrodes to the worldwide construction and corrosion industry since 1994 and are recognised as the leading supplier in this market sector.
  • worlwide-delivery2Worlwide Supplier
    We supply Reference Electrodes to customers from all over the world including the UK, Europe, Scandinavia, North & South America, North & South Africa, Australia, Taiwan, New Zealand, Saudi Arabia, United Arab Emirates, Singapore and Hong Kong.
    A prompt and competitive service is provided on a worldwide basis.

  • electrode-logoReference Electrodes
    We manufacture and supply, manganese dioxide, silver/silver chloride, seawater, graphite, zinc, MMO, and combined potential current measurement reference electrodes. 

    Reference Electrodes Product Page

Dubai Festival City


CEL supplied 545 reference electrodes to monitor the cathodic protection installed to protect the concrete foundations.

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Castle Electrodes

Ann Duels House
Holyport Street
Phone: +44 (0) 208 144 6688
Mobile: +44 (0) 752 545 2382