If you’re a business owner, you will know that the list of things that you’re expected to monitor in your commercial building can seem neverending. While some of these things may be solely aesthetic and don’t have a timeframe as such, like changing the colour of your office’s walls, or installing new cupboards in the canteen, others are far more urgent and important. One part of business ownership that you should never scrimp on or leave on the long finger is electrical testing.