Shinko MMD forms a corporate group together with Shinko Always Co., Ltd. and Zendenkyo Co., Ltd. Each company maintains its own area of expertise while collaborating as needed, allowing us to support our clients’ building operations and electrical facilities even more comprehensively.
Shinko Always Co., Ltd.
Centered on integrated building management and staffing services, Shinko Always handles cleaning and facility maintenance for a wide range of buildings — from large designated buildings to schools, hospitals, hotels, and department stores. The company has also expanded into related fields such as fire protection equipment services, environmental consulting (proposing cost savings through alternative power providers), and glamping facility operations.
| Company Name | Shinko Always Co., Ltd. |
|---|---|
| Founded | April 1962 |
| Capital | JPY 20 million |
| Representative | President Masao Yamaguchi |
| Employees | 246 (19 administrative, 27 technical, 200 on-site staff) |
| Address | Shinko Bldg. 6F, 2-1-13 Nihombashi-Kayabacho, Chuo-ku, Tokyo 103-0025, Japan |
| Business | Integrated building management, staffing services, fire protection equipment services, environmental consulting, outdoor recreation business |
Zendenkyo Co., Ltd.
Zendenkyo is an electrical safety corporation specializing in the safety management, inspection, and 24-hour monitoring of high-voltage receiving and transforming equipment (cubicles). Beyond statutory inspections performed by its chief electrical engineers, Zendenkyo also handles repairs and renovation work in-house, from start to finish.
| Company Name | Zendenkyo Co., Ltd. |
|---|---|
| Founded | October 30, 1989 |
| Capital | JPY 80 million |
| Representative | President Masao Yamaguchi |
| Employees | 350 |
| Address | 2-1-13 Nihombashi-Kayabacho, Chuo-ku, Tokyo 103-0025, Japan |
| Business | Safety management and electrical construction for high-voltage receiving and transforming equipment |
| Key Achievements | Surpassed 10,000 safety management projects (as of January 2021); first private company nationwide certified by the Ministry of Economy, Trade and Industry as a “Safety Management Training Provider” (May 2021) |





