Message From The President

Bringing Happiness to Our Clients through ICT
At C&S we strive to work as one unit to go above and beyond our clients expectations.

As of 2024, we proudly mark our 30th anniversary. Over this journey, we have grown into a company committed to contributing to society while continuing to evolve step by step toward sustainable growth across generations.

Our slogan, “Captain Ship,” reflects our belief in leadership that takes initiative while also providing clear direction when needed. Guided by this philosophy, we will continue to make responsible and timely decisions as an organization.

We regard our people as our most important asset. To help each employee perform at their best, we place strong emphasis on work-life balance, believing that personal fulfillment leads to higher motivation and better performance. This foundation enables us to deliver high-quality services and build strong relationships with our clients.

In the rapidly changing ICT industry, we strive to remain a trusted partner who can adapt alongside our clients' evolving needs.

Bringing people together, Bringing systems to people. We vow to be a company that is always thinking of the client's needs and wants.
We look forward to your continued support

C&S President Naoki Takahashi

Company Philosophy

Treasuring people-to-people relationships. Working with Clients to Contributing to the development and Transformation of Japan's Digital Society and Healthcare Industry

Health Management

With a focus on maintaining the smiles of our employees and their families, we are committed to creating a better work environment that puts a focus on our employees wellbeing.

Company overview

Company Name
C&S Co.,ltd.
Head Office
〒450-6329
JP-tower-Nagoya-bldg. 29F, Meieki 1-1-1, Nakamura-ku, Nagoya-city, Aichi 450-6329, Japan
TEL:052-586-2338 FB Sales Division:052-587-3770 FAX:052-587-3779
Osaka Office
〒532-0011
The 3rd Nakajima-bldg. 7F, Nishi-Nakajima 5-11-10, Yodogawa-ku, Osaka-city, Osaka 532-0011, Japan
TEL:06-6886-3588 FAX:06-6886-3589
Tokyo Office
〒144-0052
Kamata-K1-bldg. 9F, Kamata 5-8-7, Oota-ku, Tokyo 144-0052, Japan
TEL:03-6428-7037 FAX:03-6428-7038
Hiroshima Office
〒730-0032
Nisshin-Takamatsu-bldg. 9F, Kotobuki-cho 1-3-2, Takamatsu-city, Kagawa 760-0023, Japan
TEL:082-544-2301 FAX:082-544-2303
Takamatsu Office
〒760-0008
Nisshin-Takamatsu-bldg. 9F, Kotobuki-cho 1-3-2, Takamatsu-city, Kagawa 760-0023, Japan
TEL:087-813-1925 FAX:087-813-1926
Shizuoka Office
〒 420-0851
Daido-Seimei-Shizuoka-bldg. 2F, Kurogane-cho 59-6, Aoi-ku, Shizuoka-city, Shizuoka 420-0851, Japan
TEL:054-266-4101 FAX: 054-266-4102
Establishment
July 14, 1994
Businesses
1.Designing, Development, Maintenance of Systems for Health Facilities
2.Control and Embedded Information Systems
3.Designing, Management, Development of Network Systems
Capital
30,000,000 Yen
Board Members
(as of June. 1, 2024)
Chairman and Representative Director: Tadanobu Yamada
President: Naoki Takahashi (FSA Director & FSA Tokai Branch Manager, Tokai Conference President)
Executive Director: Masao Matsumura
Director: Makiko Nishizuka(AiA Director)
Director: Takayasu Matsuda
Employees
180(as of June. 1, 2026)
Nagoya Chamber of Commerce and Industry
Affiliated Organizations
Japan Computer Information Service Employees' Pension Fund.
Aichi Information Service Industry Association(AiA)
FSA
Nagoya Chamber of Commerce and Industry
Information Disclosure
Employer Action Plan

History

1990s

C&S Trade Co., Ltd. Established
Trade business started

Head office relocated

2000s

Software development business started
Company name changed to C&S Co., Ltd.

Nagoya office is established for business expansion

Nagoya office is relocated to Nishi Ward Ushijima

Capital is increased to 10 million yen

Osaka office is established for system development business expansion

C&S Co., Ltd. is reorganized

Tokyo office is established for system development business expansion

Personal Information Protection Regulations are formulated

Certified with the PrivacyMark (Feb.13.2006)

PrivacyMark renewal (2)

Expansion into the multi-function printer maintenance business

Personal Information Protection Policy revised

Capital is increased to 15 million yen

2010s

PrivacyMark renewal (3)

Head office and Tokyo office relocated

PrivacyMark renewal (4)

Capital is increased to 20 million yen

Certified as a core partner to Fujitsu Limited

PrivacyMark renewal (5)

Hiroshima branch office is established

Hiroshima Office is established for software development business expansion

Hiroshima branch office is closed due to the establishment of the Hiroshima Office

Tokyo office is relocated to Kamata and Marunouchi satellite office is established

PrivacyMark renewal (6)

Capital is increased to 25 million yen

Headquarters is relocated

Marunouchi satellite office is closed due to the unification of the Tokyo office

PrivacyMark renewal (7)

Inazawa branch is closed

Osaka office is relocated

The satellite office in Takamatsu is established

2020s

PrivacyMark renewal(8)

certified with Health and Productivity 2021 for small to medium sized companies

The satellite office in Takamatsu is relocated

PrivacyMark renewal(9)

certified with Health and Productivity 2022 for small to medium sized companies

Capital is increased to 30 million yen

The satellite office in Takamatsu is closed and reopened as a branch

certified with Health and Productivity 2022 for small to medium sized companies

Change of President
Tadanobu Yamada : Appointment of Representative Director and Chairman
Naoki Takahashi : Appointment of Representative Director and President

Shizuoka office is established

Organization Chart

We currently operate under the following structure:

Contributions

The following are different activities our company does to contribute to the community. We aim to proactively continue these activities for the development of the society and the community.

Commitment to the SDGs
We will actively contribute to the Sustainable Development Goals (SDGs).
Vaccines for the World's Children
Donation boxes have been placed at each of our offices, and the total contributions collected are donated on an annual basis.
Wai Wai Carnival Kasugai (Sponsor)
Since 2011, we have participated annually as a sponsor in an event held in Kasugai City, Aichi Prefecture.

Wai Wai Carnival Kasugai is a children’s festival that offers an opportunity to step away from everyday routines within a familiar local environment, encouraging new encounters and interaction.

Through a wide range of play experiences, it helps bring out the free, open, and imaginative creativity inherent in children.
Aichi Family-Friendly Company
We are registered as a Family-Friendly Company in Aichi Prefecture and are actively promoting initiatives that support employees in achieving a healthy work-life balance.