About Us

SILVION, established in April 1984, is the UK’s leading designer, manufacturer and supplier of Silver/Silver Chloride (Ag/AgCl) reference electrodes for use in the cathodic protection applications.

SILVION is renowned worldwide in the Corrosion Prevention Industry and takes pride in offering our clients the latest advancements of reference electrode technology which provide accurate and reliable monitoring and control of cathodic protection systems for Onshore/Offshore Oil & Gas, Petrochemical, Power and Water, Marine and Concrete Structures.

SILVION have a highly qualified and experienced team which enables us to provide practical and economical solutions to meet or exceed our client’s requirements. Silvion range of products include Ag/AgCl reference electrodes for:

  • Seawater Applications
  • Potable Water Applications
  • Soil Applications
  • Concrete Applications
  • Specialist Applications


Over the past 30 years Silvion has supplied over 100,000 various Ag/AgCl reference electrodes to projects in the UK, Europe, Turkey, Middle East, North Africa, South Africa, West Africa, Russia, Kazakhstan, Azerbaijan, S Korea, China, India, Australia, New Zealand, USA, Canada & South America.




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