Scotish based Diagnostic Monitoring Systems Ltd (DMS) is an innovative, high-technology company specialising in partial discharge monitoring (PDM) for gas insulated switchgear, power transformers and outdoor insulation. 

DMS has been supplying diagnostic products and services to the power transmission and distribution industry for over 12 years and has systems currently monitoring customers’ plant and equipment at over 200 sites, in 40 countries worldwide. DMS’ experienced staff and reliable, low maintenance products, enable forward thinking customers to determine insulator condition, implement condition based maintenance strategies and enhance overall system reliability.