From last many years we are running our retail outlet business efficiently and even successful on its every front. But due to increasing business, competition and customer satisfaction one have to concentrate maximum on customer services which is need of the hour. From last few years Bbnisys Technologies (P) Limited is active on the fore front of developing quality software to its valuable customers. We are attached with retail petroleum business from last 40 years and are well versed with all the difficulties and problems of the business. After in-depth analysis of these problems we have got highly technically equipped multipurpose, petrol and gas station management system, “ePetro,” which will give more sophistication to all your business activities in a very short period. Its main aim is to systematically channelize your important government registers, billings, purchases, tanks, machines, nozzles, staff, logistics, accounting, customer credit, customer data mining and many other benefits without any pauses and hurdles. It is chiefly developed for 3 tier work systems like Operation, Accounting, Customer Service (OACS). We believe that operation system must be perfect and secondly our main attention should be on customer services. Here is a brief presentation of our (OACS) work system for you to understand and know the facilities provided by it about how and to what extent will it provides customer satisfaction and your better retail outlet management.