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Illustration of a construction worker tapping an ID card at the card reader beside a Japanese construction site gate, with a tower crane and buildings behind
September 28, 2026 / Last updated : October 31, 2026 Shirokuma Japanese Construction Sites

Construction Work in Japan: How to Actually Get In

Construction work in Japan, explained by a site supervisor: the routes in, the two tests you need, and how to check an employer first.

Illustration of a polar bear typing on a laptop, the mascot of Shirokuma

The author

SHIROKUMA

Construction team lead in Japan

Hi, I'm Shirokuma, which means "polar bear" in Japanese. I spent years as a site supervisor on hospitals, industrial plants, and food factories. Now I share how Japanese job sites really work, in plain English.

  • In my 12th year in the construction industry
  • First-Class Building Construction Management Engineer
  • Class 3 Multirotor Drone Pilot (DPA)
About me →

# Topics

  • #working in japan
  • #site supervisor
  • #shokunin
  • #genba
  • #construction technology
  • #specified skilled worker
  • #CCUS
  • #dandori
  • #surveying
  • #ict construction
  • #i-construction
  • #construction drawings
  • #construction robots
  • #sumitsubo
  • #hiyari hatto
  • #reporting mistakes
  • #japanese language
  • #site japanese
  • #JAC
  • #construction visa

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