Company Name	NIPPON STEEL ENGINEERING CO., LTD.
Head office	Osaki Center Building, 1-5-1 Osaki, Shinagawa-ku, Tokyo 141-8604 Japan
Phone	81-3-6665-2000
Representative Director and President	Yukito Ishiwa
Capital	¥15 billion
Annual sales	¥409.2 billion (FY2023; consolidated)
Employees	Non-consolidated 1,453 Consolidated 4,877 (as of March 31, 2024)

Business Areas

Plant & Machinery

Environmental & Energy Saving Systems

Environment & Energy Solution

Waste to Energy Plants, Resource Recycling Plants, Sewage Sludge Solid Fuel System

On-site Energy Service, Electricity Retail Supply, Onshore Wind Power Generation, Biomass Power Plant, Geothermal Power Plants (Geothermal Steam Production Facility, Binary Plants), Energy Saving CO2 Absorption Process, Energy Plant (e.g. LNG/LPG/Oil Receiving and Delivery Systems、Storage Equipment), Hydrogen Refueling Station

Construction of Offshore Wind Power, Oil and Gas Development Production Facility (Offshore Platform, Submarine Pipelines)

Pipeline of Natural Gas, City Gas and Oil, Water Supply Facilities (e.g. Pipe-in-Pipe Process, Steel Tunnel Method, Aqueduct Water)

Building and Infrastructure

Comprehensive Building Construction (e.g. Factories, Distribution Warehouse), Standardized Building, High-Tech Steel Structures (Steel Frames for Skyscrapers, Specialstructures, Hybrid Structures [wood+steel])

Vibration-control and Base-isolation Devices, Soil/Groundwater Remediation

Bridge Products

Marine Infrastructure Development (Offshore Steel Structure, Port Infrastructure Development)