Alff Engineering - PDC-ANALYSER equipment for on-site evaluation of the properties of mixed insulation as found in high voltage transformers.
Ameesco - High voltage test equipment services and consulting. Specializing in the installation, commissioning and maintenance of all types of high voltage test equipment.
Hachmann-IT - Manufacturing of test-equipment for high voltage installations. From Germany.
High Voltage Equipment Diagnostics Inc. - Specializes in HV diagnostics and PM's for power utilities and sub-stations.
High voltage Probes (Tektronics) - For O'scopes, from Beta Lambda Instruments.
Hipotronics - Manufacturer of high voltage test and automatic test sets systems for users and manufacturers of power apparatus.
HV and EMC Test Equipment - High voltage test equipment and EMC test equipment for the power utility, power apparatus, and electronic equipment industries.
Zimmer Electronic Systems - Manufactures high precision power analyzer and meters.
