- Design, manufacturing, and construction of various information transmission systems for electric power, automation systems, and related equipment - Sales and consulting of systems - Design, manufacturing, and construction of chemical reaction devices utilizing microwaves - System and hardware design and manufacturing related to analog wireless devices - Design and manufacturing of custom unit products such as various circuit boards - Development and manufacturing of semiconductor-related testing equipment - Manufacturing, sales, repair, and testing representation of electric meters and instrument transformers - Development and manufacturing of electric meter testing equipment - Design, manufacturing, and construction of various automatic measurement and control systems, mechatronics, and thermal processing equipment for industrial use - Measurement and investigation of air, water quality, soil, industrial waste, odors, vibrations, noise, and working environments, as well as water quality inspection services for tap water and drinking water - Applied development of image recognition, environmental improvement, and mechatronics technologies - Design, construction, and maintenance of electrical instrumentation equipment for nuclear power plants - Specified worker dispatch business (Ikata office) - Design, construction, and maintenance of electrical instrumentation equipment (electricity, telecommunications, piping, water supply facilities, fire protection facilities, and machinery installation) for thermal power plants and factories - Specified worker dispatch business (Electrical instrumentation department) - Semiconductor manufacturing, equipment and system production, instrument calibration, program creation, and manufacturer maintenance