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Illustration showing the Japanese word for competition crossed out and replaced by the word for co-creation, with a layout robot printing a line on a construction site floor below
October 9, 2026 / Last updated : October 17, 2026 Shirokuma Japanese Technology

Construction Robots in Japan: Why Rivals Stopped Competing

Construction robots in Japan: who really builds them, why three rival contractors develop them together, and what the machines cannot do.
Illustration of ICT construction in Japan: a GNSS satellite sending signals down to a construction site, a layout navigator on a tripod measuring to a prism pole marked "1 person", and a dashed line labeled 3D design data, with the title "ICT Construction in Japan: what it saves, and what it costs"
September 20, 2026 / Last updated : October 17, 2026 Shirokuma Japanese Technology

ICT Construction in Japan: What It Saves, and What It Costs

ICT construction in Japan, from a site supervisor: what kui-navi and machine guidance really save, and what they cost.

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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SITESLife and work on Japanese job sitesTECHNOLOGYDrones, ICT, and new tools

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