Company Overview

About SIA Inc.

Item	Details
Company Name	SIA Inc. (SIA株式会社)
President & CEO	Makoto KIHARA
Founded	October 16, 2003
Registration No.	T6010401051890

Office Locations

Tokyo Headquarters

Azabu High Plaza 2F, 2-2-13 Minami-Azabu, Minato-ku, Tokyo 106-0047, Japan

TEL: +81-3-6228-1680

Business hours: 10:30-16:30 (Weekdays, JST)

Tottori Branch

Hayabusa Lab. 3-C, 154-2 Mitsuki-naka, Yazu-cho, Yazu-gun, Tottori 680-0404, Japan

TEL: +81-50-6867-4252

Business hours: 09:00-18:00 (Weekdays, JST)

Business Areas

System Development

Custom web systems, enterprise systems, and mission-critical systems development

iOS App Development

iPhone, iPad, and Apple Watch application development from planning to release

CTO Advisory

External CTO support for digital transformation (DX) initiatives

Our iOS Apps

iOS applications published on the App Store

SaaS Services

Cloud-based business support services

Information Security

ISMS Certified

ISO/IEC 27001:2022 / Certificate No.: GIJP-1214-IC

Health-Conscious Enterprise (Silver)

Certified by Kanto IT Software Health Insurance Society

Risk Management

Cyber Security Insurance
IT Professional Liability Insurance
Errors & Omissions (E&O) Insurance

Primary Banking Partners

Mizuho Bank, Aoyama Branch
MUFG Bank, Shimbashi Branch

Affiliations

Tokyo Chamber of Commerce
Tottori Information Industry Association

Legal Information

Privacy Policy

Our commitment to protecting your personal information.

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