Purpose
With HITO and DX,
Building a Happy Society.
Company Pofile
Business
Message from the President
History
Access
Company Pofile
会社概要
Company Name
 株式会社エヌ・アンド・アイ・システムズ
 英語表記:N&I Systems Co., Ltd.
Date of Establishment
October 29, 1993
Location
 東京都千代田区一ツ橋2-5-5 岩波書店一ツ橋ビル3階 
 3F Iwanami Shoten Hitotsubashi Building, 2-5-5 Hitotsubashi, Chiyoda-ku, Tokyo 101-0003 Japan
Capital
  100 million yen
Number of employees
 On its own:242 people(As of January 1, 2026)
 Consolidated:322 people(As of January 1, 2026)
President
  Tsutomu Kawase, President and CEO
Business Activities
Providing comprehensive services and support for IT systems and IT operations, with a focus on IT infrastructure integration and cloud integration
Permits and Licenses
Temporary Staffing Services  派13-306690
Paid Employment Placement Services 13-ユ-308597
Business
事業内容
Leveraging 30 years of IT expertise and trust,
we are a DX Integrator® that provides comprehensive support
for our clients’ business model transformation
through the integration of AI-driven DX services and BPO services.
Message from the President
代表挨拶
Message from the President
川瀬 勉
Tsutomu Kawase
President and CEO
川瀬
We are now entering an era of “Digital Transformation (DX)”—a societal transformation driven by IT—and every industry is being called upon to adapt to this new reality.

For over 30 years, we have accumulated extensive experience in the planning, construction, and operation of IT infrastructure, with a particular focus on networks. We have now expanded our scope of operations from our traditional business domain of “IT infrastructure-related services” to “DX services and BPO services.”

Guided by our management vision—“To become the ‘Best DX Integrator®’ that solves our clients' business challenges”—we are committed to driving the reconstruction of value for our clients.

Furthermore, with “Respect for People” as our corporate philosophy, we aim to enhance the value of our employees and the company, and achieve further growth together with our clients.
We believe that the “high value” created by our top-tier human resources (employees) can provide our clients with ‘delight’ that goes beyond mere “satisfaction.”

Moving forward, we will continue to grow—both as employees and as a company—inspired by the “delight” we bring to our customers. By providing even better DX integration services, we will contribute to society. We are committed to remaining a company that “shares joy with our customers” and “earns their gratitude.”

We sincerely ask for your continued support and encouragement.
Board of Directors
History
沿革
October 29,
1993
Established (Headquarters: Shin-Okubo, Shinjuku Ward)
Feb
1994
NetSoft (U.S.) Enters into a Sales Partnership with Newport
Aug
1995
Headquarters Relocation (from Shin-Okubo to Iwamotocho, Chiyoda Ward)
Mar
Jun
Dec
1996
Launch of Internet Service Provider Operations
Opening of the Numazu Office: Takazawa-cho, Numazu City
Capital increased to 25 million yen
Apr
1997
Headquarters Relocation (from Iwamotocho to Yanagibashi, Taito Ward)
Jan
Jul  
1998
FireWall Support Center Opens
Numazu Office Relocation: From Takasawa-cho to Ote-cho, Numazu City
May
2000
Capital increased to 37 million yen
Feb
2002
24/7/365 Security Support Center Now Open
Jul
2004
Launch of Enterprise Architecture (EA) Consulting Services
Jan
2005
Launch of Technical Support for Security Product System Integrators
Feb
Jun
2006
BS7799-2:2002 & ISMS Version 2.0 Certification
General Labor Dispatch Business License
Feb
2007
Certified to “ISO 27001 (ISO/IEC 27001:2005)” and the Japanese standard “JIS Q 27001 (JIS Q 27001:2006)” (transition from ISMS)
Jun
2009
Establishment of N.I. Staff Co., Ltd., a wholly owned subsidiary
Dec
2012
IT Communication SalonNILE Opens
Feb
Jul
Aug
Aug
Oct
Dec
2014
Partnership with Forum Information Academy Vocational School
Business Alliance with Japan Decom Service
Strategic Business Alliance with IPP International Patent Office
Launch of IT Secretary® Service
Strategic Alliance with Next Education Think Co., Ltd.
Trademark Registration for “IT Secretary”
Nov
2016
Headquarters Relocation (from Yanagibashi, Taito Ward, to Hitotsubashi, Chiyoda Ward)
Jan
May
2017
Merger with NI Staff Co., Ltd.
Capital increased to 90 million yen
Feb
Apr
2019
Industry-Academia Collaboration with Musashino University in the Field of Data Science
Signed an Advisory Agreement with Musashino University
Jul
Oct
2020
Launch of the DX Integration Center®
Establishment of Nile Corporation, a wholly owned subsidiary
Feb
Apr
2021
“DX Integration Center” Trademark Registration
Nile Corporation Begins Operations
Feb
Apr
2022
Capital increased to 100 million yen
Kansai Office opened (Minami-Senba, Chuo-ku, Osaka City, Osaka Prefecture)
Oct
2023
Opening of the Shin-Yokohama Office (Shin-Yokohama, Kohoku Ward, Yokohama City, Kanagawa Prefecture)
Dec
2024
Opening of the Sapporo Office (Chuo Ward, Sapporo, Hokkaido)
Feb
2025
Establishment of Briller Co., Ltd., a wholly owned subsidiary
Access
アクセス
Headquarters
3rd Floor, Iwanami Shoten Hitotsubashi Building, 2-5-5 Hitotsubashi, Chiyoda-ku, Tokyo 101-0003
The building is a 15-story structure located behind Shueisha; look for the distinctive semicircular (kamaboko-shaped) awning. Please be careful when visiting, as there are many buildings in the area with similar names (such as the Iwanami Shoten Headquarters Building, Iwanami Hall, and the Hitotsubashi Building).
Jimbocho Station (Tokyo Metro Hanzomon Line, Toei Shinjuku Line and Mita Line)
 A 2-minute walk from Exit A6 or A8
*If you are using the elevator, please use Exit A8.
Takebashi Station (Tokyo Metro Tozai Line)
6-minute walk from Exit “b1”
Ochanomizu Station (JR), Shin-Ochanomizu Station (Tokyo Metro Chiyoda Line and Marunouchi Line)
11-minute walk
Suidobashi (JR, Toei Mita Line) East Exit
12-minute walk
Kansai Office
3rd Floor, Shinsaibashi Taiyo Building,  3-11-10 Minami-Senba, Chuo-ku, Osaka City, Osaka Prefecture
 542-0081
It is located in the building next to the “Krispy Kreme Doughnuts Kita-Shinsaibashi” store on Shinsaibashi-suji Kita Shopping Street (Shinsaibashi Taiyo Building).
Osaka Metro “Shinsaibashi Station”
A 1-minute walk from Exit “North 8”
Osaka Metro “Honmachi Station”
A 10-minute walk from Exit 12
Shin-Yokohama Office
4th Floor, Shin-Yokohama UU Building, 2-5-2 Shin-Yokohama, Kohoku Ward, Yokohama, 222-0033
The building faces F. Marinos Street, and the “Subway Shin-Yokohama” on the first floor serves as a landmark.
Subway (Yokohama Municipal Blue Line) “Shin-Yokohama Station”
A 1-minute walk from Exit 10
Shin-Yokohama Station (JR, Tokyu Shin-Yokohama Line, and Sotetsu Shin-Yokohama Line)
A 4-minute walk from the North Exit
Sapporo Office
4th Floor, F-60 Building, 1-8 Odori Nishi 8-chome, Chuo-ku, Sapporo, 060-0042
It is located in the building next to the “Sapporo View Hotel Odori Park,” which faces Odori Street. Look for “Marumi Coffee Shop” on the first floor.
Tozai Subway Line, “Nishi-11-chome Station”
A 5-minute walk from Exit 3
Odori Station (Namboku and Toho Lines)
A 6-minute walk from Exit 3