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Latest update: 21/04/2021 14:04:54


We are a system building and maintenance company located in Kayabacho, Tokyo.

We cover everything from design and system design, hardware, and software to operations and maintenance.

Main image

Sales Pitch

Features/business content/message from the representative
We are a venture company that mainly develops related systems as a platform for building and maintaining in-house systems. We cover everything from design and system design, hardware, and software to operations and maintenance.
Business content
System Guardian Inc. is mainly engaged in six businesses.

Server building and maintenance work
We perform everything from building Windows and Linux servers to maintenance.

Infrastructure building and maintenance business
We lay lines in companies and in stores, and manage maintenance.

Program/application development work
We mainly develop business-related programs. We cover a wide range of products, from safety confirmation systems to mobile applications for sales staff, and store sales software.

Web development work
We build websites using CMS, such as WordPress, that the customers can update.

Security maintenance business
This started in 2017. Together with related vendors, we prevent unauthorized access to companies, vulnerability diagnoses, and legal measures.

Training business
We have gained the most of our expertise in holding training and study sessions for more than 2,000 participants, including events with more than 1000 participants in a year in-house and events with sponsoring companies, to undertake training business for various IT technologies.
Message from the representative
We provide our customers with value-added IT services in an easy-to-understand manner, and provide flexible support so that they can comfortably operate their businesses using IT systems. We believe that aiming for the happiness of our customers will lead to sustainable growth, for our customers and for our company.

This company is recommended by the following support organizations.

Kanto Head Office, SMRJ

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