By a regular electrical inspection. This check determines if any electrical components have deteriorated over time which can lead to a reduction of its efficiency. The check is completed on all electrical equipment old and new. This can determine if they are installed correctly or faulty. These checks can avoid the risk of fire. Regular maintenance is required due to regular use and reduces the risk of injury or death, of your staff. It can also cut electricity bills. Call us to book our services and we will check or help you obtain your commercial electrical certificate from our qualified.