CT LAB is a South African company established in 1993 that designs, develops and manufactures power quality monitoring instruments and grid monitoring software. Its flagship VECTO System combines edge-computing, permanently installed, time-synchronised Power Quality Monitoring and control devices with a cloud big-data store and the VECTO Grid OS analytics platform. It also provides domain expertise, user training, product customisation, and hosts a large grid performance data-store (over 1,200 devices across 65+ customers), and supplies legacy instruments and software such as Impedo DUO, Vecto II/III and Osprey Lite.