Rondar is a power reliability engineering and equipment commissioning service company,specializing in high voltage power dist ... ribution equipment, and diagnostic testing to maintain your critical assets. Rondar’s professional engineers, certified engineering technologists, and power reliability technicians perform a wide range of essential diagnostic services using advanced testing techniques to help you maintain power distribution equipment such as: high voltage transformers, circuit breakers and switchgears. We inspect and maintain transformers and critical devices, such as air, oil or gas circuit breakers that provide overload protection to your feeders. Rest assured Rondar's suite of services will ensure you have a safe and reliable power system. read more