Operates railway and bus services primarily in the Kansai region, including multiple railway lines and an extensive bus network. Also engages in real estate development and commercial facility operations as an integrated transportation company.

Engages in real estate leasing, sales, and building management services. Provides comprehensive real estate solutions including offices, commercial facilities, and residential properties, contributing to urban development and regional revitalization.

Provides design, construction, and maintenance of building mechanical systems including HVAC, plumbing, and electrical installations for buildings and facilities.

Develops, leases, and manages commercial facilities, office buildings, and residential properties centered in Fukuoka. Operates community-focused real estate business and participates in urban regeneration projects.

Manufactures and sells nonwoven fabrics and synthetic fiber products. Develops and supplies high-performance materials, filter materials, and insulation products for industrial applications.

Manufactures and sells sintered metal products as its core business. Produces sintered components for automotive parts and industrial machinery. Leverages high-precision sintered metal technology to develop products meeting customer requirements.

Develops, manufactures, and sells precision reducers and rotary joints for robotic drive systems. Provides high-precision, high-torque-density mechanical components used across industrial robots, medical devices, and aerospace equipment.

Manufactures and sells marine electrical equipment, industrial electrical equipment, and control devices. Provides power conversion devices, distribution panels, motor control equipment and related electrical products.

Operates railway services connecting central Tokyo with Hakone and Izu regions, alongside bus, taxi, hotel, and department store operations. Engages in comprehensive transportation and lifestyle services including area development and tourism-related businesses.

Operates comprehensive land transportation services centered on railway business, including bus, taxi, and freight transport. Provides passenger transportation and logistics services based in the Fukuoka region.