A.N. Wallis & Co Ltd are one of the world’s leading Electrical Earthing, Lightning Protection and Surge Protection component material manufacturers and suppliers. To complement our highly successful material supply business, we also offer a range of Laboratory Testing Services.

Our Test Laboratory is independently accredited to ISO/IEC 17025:2017.

Our Environmental Testing scope serves applications including Lightning Protection System (LPS) components, Surge Protection Devices, and Earthing Enhancing Compounds, but bespoke test procedures may be developed and implemented.

Our Environmental Testing capabilities include:

• Salt Mist Spray : BS EN IEC 62561 Parts 1, 2 and 4 (for LPS components) – referencing the generic standards BS EN IEC 60068-2-11:2021 ‘Test Ka Salt Mist Cyclic’ and BS EN IEC 60068-2-52:2018 ‘Test Kb Salt Mist Cyclic’.  
• Humid Sulphurous Atmosphere : BS EN IEC 62561 Parts 1, 2 and 4 – referencing the generic standard BS EN ISO6988:1995 ‘Metallic and other non-organic coatings – Sulphur Dioxide test with general condensation of moisture.’
• Ultraviolet (Fluorescent): Pending accreditation 2026
• Ammonia Atmosphere: Pending accreditation 2026