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What We Do

Building Construction and Steel Structures

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“Experts in Steel Structures”

As steel professionals, Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) drives the construction of disaster-proof industrial and urban infrastructure through our techniques for the utilization of steel and our advanced steel structure technologies.

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Building Construction

Aircraft Hangar

Aircraft Hangar

Aircraft Hangar

Special structures large enough to house large aircraft are one of Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI)'s specialties. Construction: Steel Floors: S Concrete 4F / B1F Total floor area: 18,975 m2

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Distribution Center

Distribution Center

Distribution Center

Investing in logistics facilities makes good sense today.Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) provides 360 degree solutions covering everything from property information to construction. Steel and steel-reinforced concrete floors: 5 + 1 penthouse Total floor area: 51,837 m2

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Plant

Plant

Plant

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI)'s main specialty lies in the building construction engineering of industrial facilities. Each and every need of our customers is met in constructing efficient, economic, and environmentally-friendly buildings. Construction: Steel floors: S Concrete 4F Total floor area: 10,292 m2

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Data Center

Data Center

Data Center

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) designs and builds the most advanced data centers. Vital customer information is protected via the latest seismic isolation systems. S Concrete 4F (base isolation) Total floor area: 9,862.85 m2

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Office

Office

Office

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) has a proven track record in constructing highly-functional office buildings in all parts of Japan. Construction: Steel and reinforced concrete Floors: S Concrete 5F Total floor area: 10,388 m2

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PFI Project

PFI Project

PFI Project

This PFI (private finance initiative) project was undertaken to improve the Central Government Office Building No. 7, which houses the Ministry of Education, Culture, Sports, Science and Technology and the Board of Audit of Japan. The BTO (build-transfer-operate) scheme is used for the design, construction, maintenance, and operation of the building for a 15-year period, as well as associated private facilities. The total floor area of the building is 230,000 m2.

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STAN Package R

STAN Package R

STAN Package R

STAN Package R harnesses the combined strength of our pre-engineered products and steel structure engineering technologies to cut construction time and cost while boosting quality, for optimal performance in every building production process. Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) has built up a solid track record that includes over 10,000 factories, warehouses and office buildings.

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High-Tech Steel Structures

Spatial Structure Engineering

Spatial Structure Engineering

Spatial Structure Engineering

“Special steel structure technology” is used to construct beautiful and dynamic large spaces, such as soccer stadiums and other types of athletic event spaces. Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI) carries out everything from structural design to fabrication and construction work, utilizing the NIPPON STEEL & SUMITOMO METAL GROUP's unique technologies for making and using steel.

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Tension Structures

Tension Structures

Tension Structures

The tension structure realizes a lightweight, long-span roof frame, and a glazing system allows for a transparent facade. Tension members that meet various design requirements from large to small capacity, along with unified design joints, are available.

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System Trusses

System Trusses

System Trusses

The wide space created through the use of steel pipe space trusses has brought into existence a variety of architectural expressions in sports / cultural facilities, etc. Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI)'s system trusses, which include the simple and low-cost W truss, in addition to the NS truss—which has produced many achievements due to its excellent structural form—are designed in the pursuit of various possibilities.

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Tower Engineering

Tower Engineering

Tower Engineering

Nippon Steel & Sumikin Engineering Co., Ltd. (NSENGI)'s excellent structural design and construction technology achieves high-rise buildings that are full of functional beauty. Our spirit of innovation—which can be seen in our many achievements in Japan and overseas—is highly rated.

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Hybrid Structures

Hybrid Structures

Hybrid Structures

Large spaces are realized using wooden hybrid trusses, which consist of wooden members and steel plates / tension rods. Hybrid structures are attracting attention as a new technology that can impart warmth and serenity to large-scale structures.

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Aircraft Hangar

Aircraft Hangar

Distribution Center

Distribution Center

Plant

Plant

Data Center

Data Center

Office

Office

PFI Project

PFI Project

STAN Package R

STAN Package R

Spatial Structure Engineering

Spatial Structure Engineering

Tension Structures

Tension Structures

System Trusses

System Trusses

Tower Engineering

Tower Engineering

Hybrid Structures

Hybrid Structures

UBB™ (Unbonded Brace)

UBB™ (Unbonded Brace)

NS-U™ (U-shaped Steel Damper)

NS-U™ (U-shaped Steel Damper)

Kakuta Bridge™

Kakuta Bridge™

Panel Bridge™

Panel Bridge™

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