To run all the yarn dyeing activity efficiently we need electricity, compressed air, water, steam, etc. This is provided by a team of engineers and this forms a utility department in a textile yarn industries. Utility department maintain and ensure that there should be uninterrupted supply if source to conduct the daily cycle of yarn dyeing system. Regular maintainence of equipment like compressor, boiler, water pumps, RO plant, captive power plant, etc. are conducted and ensures that it is well within the desired norms as regulated by the government bodies.