Hitachi, Ltd.

Minoru Tomisaka

Kiyomi Hirohata

Tooru Kawashima

Hideyuki Kanuka

Takatoshi Ohara

Misaki Mito

According to the invention, it is possible to efficiently construct an environment for implementing an IT system. Provided is an environment construction support device. The environment construction support device stores a tree structure model that is information representing an environment for implementing an IT system in a tree structure and can be updated as needed, a construction script structure that is information related to a construction script that is a series of codes for constructing the environment and can be updated as needed, and parameter correspondence information that is information indicating a correspondence between an element of the tree structure model and an element of the construction script, and updates the parameter correspondence information to correspond to latest contents of the tree structure model and the construction script structure by comparing at least one of the tree structure model and the construction script structure with the parameter correspondence information.

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Tokyo, Japan

Minoru Tomisaka