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Inoue KougyoInoue KougyoINOUE KOUGYO

Ashikaga, Tochigi · On-site industrial contracting

Inoue Kougyo Co., Ltd.

Connecting the FutureThrough Reliable Engineering.

確かな技術で、未来をつなぐ。

01About

From the drawing check to the final finish.

Inside factories and on construction sites, we carry out contracted and subcontracted work as responsible execution.

With a team of experienced technicians, we manage every stage from a site perspective: receiving and checking drawings, preparation, assembly, welding, inspection and finishing. The company began operations in May 2023.

Established
May 2023
Capital
10 million yen
Location
Ashikaga, Tochigi

02Services

Metalwork for factories and construction sites.

We process steel, assemble it and weld it, inside the factory and on the construction site.

  • Steel is prepared until it can go to assembly and welding.Illustration

    01

    一次加工

    Primary Processing

    Steel is prepared until it can go to assembly and welding.

    Details →
  • Plate and sections become frames, bases and structural steel.

    02

    製缶加工・鉄骨

    Steel Fabrication and Structural Steelwork

    Plate and sections become frames, bases and structural steel.

    Details →
  • General welding and CO2 welding for structural steel and machinery.

    03

    一般溶接・CO2溶接

    General and CO2 Welding

    General welding and CO2 welding for structural steel and machinery.

    Details →
  • A drawing comes in, and the steel product is made in the factory.

    04

    製造

    Manufacturing

    A drawing comes in, and the steel product is made in the factory.

    Details →
  • On site, steel is cut, fitted and welded.

    05

    鍛冶工事

    Steelwork and On-site Metalwork

    On site, steel is cut, fitted and welded.

    Details →
  • We go into the factory and carry the contracted work through to the end.

    06

    工場構内請負

    On-site Industrial Contracting

    We go into the factory and carry the contracted work through to the end.

    Details →

03How we work

So the work on site can keep moving.

  1. 01

    Drawings through finish

    Read the drawing, cut, assemble, weld, check, finish. That is the order on site.

  2. 02

    Responsible execution

    For the scope we take, we look after quality, safety and the schedule, whether under a main contractor or inside a factory.

  3. 03

    Factory and construction site

    Members are made in the Ashikaga factory. On a construction site we fit and weld them as steelworkers.

  4. 04

    Japanese site standards

    Foreman training, slinging, cranes and full-body harnesses. We work to the rules of the site.

Work clients are glad they entrusted to us.

04Safety and quality

Work clients are glad they entrusted to us.

We make a point of not causing problems and not creating rework, and we keep building that record as one team.

Safety and quality →

05Projects

Photographs and videos from the factory.

Photographs and videos of work in progress, and of finished pieces, taken in the Ashikaga factory.

Primary processing is the one area still shown as an illustration, because there is no photograph of that work yet.

  • A large-diameter pipe, bent and welded along the outside of the curve. Photographed on the factory floor.

    Large pipe bend

    A large-diameter pipe, bent and welded along the outside of the curve. Photographed on the factory floor.

  • A tall fabricated steel frame with rails and cabling, assembled inside the factory.

    Tall machine frame

    A tall fabricated steel frame with rails and cabling, assembled inside the factory.

  • A fabricated steel base carrying two blue industrial robot arms. The arm is marked YASKAWA. The work shown is the base.

    Base for two robots

    A fabricated steel base carrying two blue industrial robot arms. The arm is marked YASKAWA. The work shown is the base.

  • A welded structural-steel joint, with gusset plates and bolt holes.

    Steel connection

    A welded structural-steel joint, with gusset plates and bolt holes.

  • Steel frame in the factory

    A walk through the factory: a large braced steel frame, overhead cranes, cut plates and a worker in a hard hat.

  • Lifted steel joint

    A structural-steel joint hanging from a chain. Gussets with bolt holes and a diagonal member are visible.

  • A welded joint on pipe.

    Pipe welding

    A welded joint on pipe.

  • Plate fabricated and welded into a steel assembly.

    Fabrication

    Plate fabricated and welded into a steel assembly.

  • Structural steel assembled in the factory.

    Structural steel

    Structural steel assembled in the factory.

  • Members being assembled on the factory floor.

    Assembly in the factory

    Members being assembled on the factory floor.

06News

News

There are no published notices at this time.

All news →

Contact

Discuss a job, or request a quotation.

When the drawings or the site conditions are clear enough to share, call or email us.