Today’s world has shown us that computer web-based application is among the pillars of advanced computing system technology in all sectors of society that has turned out as the most effective way to lead to efficient information management. This research project entitled “Design and implementation of Central supplying inventory management information system” is aimed to developing a well web-based application accessible through internet, with a database that stores information, generate reports though fast, reliable and user-friendly interfaces for better management of inventory of trust and work company ltd. During the collection of data, interview, Observation, archives and documentations were used. Spiral model was used as a software development methodology lifecycle, and during the system design we have used SSADM which helped to know and determine the flow of information the system,while designing the database we have used Xampp as local host and MySQL as Database, we have also used the following programming languages whereby: PHP and JavaScript and scripting and styling with HTML,CSS and w3School css framework, lastly we have used editor for writing the source which is visual studio. By concluding this work we have seen that as we are facing different changes which require us to walk in hand with the digitalization this project will help to digitalize the inventory such that anyone having the access can access it easily through internet by the mean of computer or any other smart device which can read, accept input and generate the output on screen this web based application can be accessible and giving the kin and quickest way to make and generator the inventory report; recommended also the future researcher to deepen this works by implementing other new feature that might be lacking missing the system.