PO Efisiensi is a leading bus company from Kebumen, Central Java, known for its modern fleet, excellent service, and focus on passenger comfort along the southern route of Java. Founded by Eri Rubiansah in 1996, Efisiensi now serves various intercity (AKAP) and within-province (AKDP) routes with a strategy of regularly renewing its fleet and using the latest body designs from Adiputro. Besides regular passenger services, Efisiensi also owns other businesses like Tividi for tourism and long-distance AKAP routes.

With a vision to become the best land transportation company in Indonesia, Efisiensi always strives to satisfy its passengers. Its buses are powered by Hino and Mercedes-Benz engines and come with premium facilities. Each bus features a 2-2 seating layout with reclining seats, complete with footrests and armrests. Passengers can enjoy a comfortable trip thanks to the luxurious interior and facilities such as power outlets, overhead luggage compartments, undercarriage storage, LCD TVs, free drinking water, and complimentary snacks.

Efisiensi’s quality service is also supported by professional and experienced drivers, as well as on-time departures. The company has built comfortable rest areas and even offers free shuttle services on certain routes in Yogyakarta, Purwokerto, and Cilacap. All these efforts are made to achieve its mission of providing safe and comfortable transportation.

Thanks to its high-quality services covering many intercity routes, Efisiensi has become one of the most popular transport choices for residents of Kebumen, Cilacap, and surrounding areas. It is also a major player in the “patas” (express) bus segment along the southern routes of Central Java and Yogyakarta. Efisiensi has earned several awards, including a four-star AKAP bus rating from the Ministry of Transportation in 2016, recognition as the best non-economy class AKAP service provider in 2010, 2011, 2012, 2016, and 2017, and best small-class AKAP operator during the 2010 Lebaran transport period.