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.

Operates railway services primarily in southern Hyogo Prefecture, providing passenger and freight transportation, developing and operating station facilities and adjacent properties, and leasing real estate.

Manufactures and sells frozen food products including frozen vegetables, seafood, and meat products. Offers a diverse range of frozen food items for both household and commercial use.

Provides architectural and civil engineering design-build services, real estate development. Handles diverse projects including commercial facilities, residential buildings, and public structures, primarily operating in the Kansai region.

Provides comprehensive construction services including planning, design, construction, and project management. Handles diverse projects in building, civil engineering, and mechanical systems with emphasis on quality and safety.

Comprehensive construction company engaged in design and construction of civil engineering and building projects, including large-scale infrastructure such as bridges, dams, and port facilities.

Provides comprehensive business solutions including IT services, system development, consulting, outsourcing, and personnel dispatch for corporate clients.

Manufactures and sells heat exchangers, pressure vessels, and piping equipment for petrochemical, power generation, and food industries, providing machinery designed for high-temperature and high-pressure applications.

Designs and manufactures industrial machinery, precision machine parts processing and assembly, and machine equipment. Provides custom product development and technical services tailored to customer needs.

Designs, constructs, and sells wooden residential houses. Offers a wide range of products from affordable custom homes to built-for-sale houses. Also operates renovation services, providing comprehensive housing-related solutions.