Business Segments

We expand our energy infrastructure business domestically and internationally, focusing on ensuring stable supply and safety.

The Energy business consists of five business divisions: LP Gas, City Gas, High-Pressure Gas, Security, and Others. In the LP Gas division, we engage in the sales of LP Gas, LNG, petroleum products, and related equipment, handling supply and transportation both domestically and internationally. The City Gas division supplies city gas in prefectures such as Shizuoka, Gunma, and Akita, and also operates retail businesses in Aichi, Gifu, and Mie prefectures. The High-Pressure Gas division is involved in the sales, manufacturing, and filling of high-pressure gases such as oxygen and nitrogen, as well as related equipment. The Security division provides security services primarily focused on mechanical security operations. Additionally, we operate hydroelectric power generation projects in the Philippines and are committed to the supply of renewable energy.

Making life more convenient and comfortable. Providing ICT as a living infrastructure to everyone.

The Information and Communication business consists of four divisions: System Innovation Services, Enterprise Communications, Broadband, and Mobile. In the System Innovation Services division, multiple affiliated companies, both domestically and internationally, engage in software development, information processing services, and sales of related equipment. The Enterprise Communications division provides optical fiber rental services and data transmission services. The Broadband division directly sells internet services through the brand "TOKAI Network Club (TNC)" in Shizuoka Prefecture and the nationwide "＠T COM (At T Com)". The Mobile division operates as a SoftBank agent, managing shops and customer intermediary services, and also operates an MVNO* business.

Contributing to local communities through regionally-focused service offerings.

The CATV business provides broadcasting services and communication services (internet connection services) in one metropolis and seven prefectures: Shizuoka, Tokyo, Kanagawa, Chiba, Nagano, Okayama, Miyagi, and Okinawa. In terms of broadcasting services, we offer a wide range of channel lineups, including terrestrial digital and BS broadcasting, as well as local information and numerous specialty channels. For communication services, we primarily provide stable internet services and optical phone services through our own fiber optic network. Additionally, leveraging our regionally-focused business approach, we also contribute to local community development through the operation of fitness clubs, campgrounds, rental bicycles, and other initiatives.

Building a solid track record as a comprehensive construction company.

The Building Facilities and Real Estate business engages in the construction, design, facility installation, and sale of equipment for residential and commercial buildings. We also offer remodeling and real estate services. Additionally, we undertake planning, design, and construction of civil engineering and construction projects, as well as real estate operations. Furthermore, we provide a wide range of services, including electrical work, building maintenance, large-scale renovation projects, industrial waste disposal, and wood chip manufacturing.

Delivering safe water and reliable services to your home.

The Aqua business provides natural water delivery services through two brands: the reusable bottle service "Oishii Mizu no Takuhai Bin" and the nationwide one-way bottle service "Oishii Mizu no Okurimono Urnon." Additionally, starting from 2023, we have introduced the water supply-type water purifier service called "Shizukuria."

Bringing "peace of mind" and "abundance" to your life.

The Other businesses include four business divisions: Wedding and Event Hotels, Ship Repair, Insurance Agency, and Other Services. In the Wedding and Event Hotels division, we operate wedding and event venues at the "Aoi Tower" in Shizuoka City, and affiliated companies are engaged in hotel operations. The Ship Repair division conducts repair work for deep-sea and coastal fishing vessels, among others. In the Insurance Agency division, we handle insurance agency services. The Other Services division encompasses various services, including elderly care.