When enterprise and the like introduces & utilizes the information system,lumping togethersystem integration, it is the enterprise which contracts. Besides the fact that enterprise and the industry type are displayed, when it points to the thing of the individual, it is.
At one time, if the information system of enterprise it was it is constructed it was offeredfrom the single bender as the proprietary system, it used from introduction of the system, until maintenance with that bender it should have made a contract, but, it became difficult for the single bender to supply everything with the enlargement and the like of system scale separation order became main current. As for the individual hardware which is supplied from the plural benders, integration (integration) doing the software and network, constructing the optimum system quite high-level skill being necessary, the enterprise which offers such integration function in place of user enterprise is the system integrator.
It was main business of the early system integrator to do the necessary hardware and the selection of the software according to the environment and use and budget of user enterprise, to set up the system from laying the network. After that, from the fact that the information system which enterprise utilizes rapidly complicates & becomes enormous, from plan (consulting from system surface) of business improvement step, to education because the end user inside operational conservative maintenance and enterprise of the system which plan construction program development and complete of the information system that tries can utilize the system, the support territory has become wide from business analysis of user enterprise.
Hard/the enterprise physical strength which supports the user in extensive technical knowledge such as software/network and ability, and the long term when project and risk are managed is needed in the system integrator. The enterprise which has necessary ability as a system integrator is registered to the "information service enterprise ledger" in the economic industrial ministry, when it points to the thing of the enterprise which publishes to be a "system integration register system", is registered here, it is. |
