KLES provide best of breed bespoke services to their customers based on the expertism gained from and stacked up through numerous maintenance projects on various power plant facilities, on top of the advanced technologies developed abroad but later scaled up at home and cutting-edge maintenance technologies independently researched and developed for the onsite application. 

The company extensively serves expert maintenance works employing its front-line specialized technologies, such as routine maintenance, time-planned/preventive maintenance, vibration diagnosis, and life assessment, in favor of the clientele of thermal and nuclear power plants, industrial in-house power generation facilities, district heating & collective energy suppliers, and more.

The company's business portfolio has expanded to include maintenance projects for newly built domestic independent power plants, along with actively partaking in the field of facility retrofitting.