What was corrected and how
A subsequent correction by the company to the contents of an already published filing.
Notice Regarding the Monthly Disclosure of Registered Engineers, Active Engineers and Utilization Rate for March 2026
■Trend in Registered Engineers, Active Engineers and Utilization Rate 2. Total Construction Engineer Dispatch
April 2025–March 2026 Month April, May, June, July, August, September, October, November, December, January, February, March / Registered engineers 5,083, 5,161, 5,184, 5,222, 5,318, 5,402, 5,433, 5,438, 5,422, 5,406, 5,412, 7,220 / Active engineers 4,598, 4,774, 4,819, 4,823, 4,912, 4,937, 5,000, 5,018, 5,026, 5,006, 5,041, 6,824 / Utilization rate 90.5%, 92.5%, 93.0%, 92.4%, 92.4%, 91.4%, 92.0%, 92.3%, 92.7%, 92.6%, 93.1%, 94.5% / Utilization rate (excluding engineers in training) 94.0%, 93.6%, 94.0%, 93.4%, 93.9%, 92.6%, 93.5%, 93.3%, 93.1%, 93.3%, 93.9%, 94.8% / April 2024–March 2025 Month April, May, June, July, August, September, October, November, December, January, February, March / Registered engineers 4,159, 4,254, 4,350, 4,398, 4,455, 4,482, 4,540, 4,622, 4,684, 4,729, 4,806, 4,861 / Active engineers 3,758, 3,925, 3,992, 4,079, 4,164, 4,242, 4,297, 4,396, 4,473, 4,481, 4,552, 4,581 / Utilization rate 90.4%, 92.3%, 91.8%, 92.7%, 93.5%, 94.6%, 94.6%, 95.1%, 95.5%, 94.8%, 94.7%, 94.2% / Utilization rate (excluding engineers in training) 93.3%, 92.8%, 92.7%, 93.6%, 94.3%, 95.5%, 95.8%, 96.0%, 96.2%, 96.1%, 95.8%, 95.2%
April 2025–March 2026 Month April, May, June, July, August, September, October, November, December, January, February, March / Registered engineers 4,565, 4,639, 4,664, 4,699, 4,799, 4,885, 4,923, 4,928, 4,904, 4,881, 4,873, 7,220 / Active engineers 4,132, 4,292, 4,333, 4,337, 4,425, 4,454, 4,530, 4,533, 4,530, 4,521, 4,549, 6,824 / Utilization rate 90.5%, 92.5%, 92.9%, 92.3%, 92.2%, 91.2%, 92.0%, 92.0%, 92.4%, 92.6%, 93.4%, 94.5% / Utilization rate (excluding engineers in training) 93.8%, 93.6%, 93.9%, 93.3%, 93.8%, 92.3%, 93.3%, 93.0%, 92.8%, 93.0%, 93.9%, 94.8% / April 2024–March 2025 Month April, May, June, July, August, September, October, November, December, January, February, March / Registered engineers 3,785, 3,871, 3,961, 4,011, 4,049, 4,071, 4,109, 4,161, 4,212, 4,242, 4,298, 4,352 / Active engineers 3,416, 3,557, 3,619, 3,717, 3,790, 3,857, 3,906, 3,970, 4,024, 4,026, 4,079, 4,099 / Utilization rate 90.3%, 91.9%, 91.4%, 92.7%, 93.6%, 94.7%, 95.1%, 95.4%, 95.5%, 94.9%, 94.9%, 94.2% / Utilization rate (excluding engineers in training) 93.1%, 92.4%, 92.2%, 93.3%, 94.1%, 95.3%, 95.7%, 96.0%, 96.0%, 95.9%, 95.7%, 95.1%
There was an error in the historical figures for registered engineers, active engineers and utilization rate under Total Construction Engineer Dispatch from April 2024 through February 2026.
| Item | Details |
|---|---|
| Disclosure subject to correction | Notice Regarding the Monthly Disclosure of Registered Engineers, Active Engineers and Utilization Rate for March 2026 |
| Original disclosure date | 15 April 2026 |
| Location of correction | ■Trend in Registered Engineers, Active Engineers and Utilization Rate 2. Total Construction Engineer Dispatch |
| Details of correction | April 2025–March 2026 Month April, May, June, July, August, September, October, November, December, January, February, March / Registered engineers 5,083, 5,161, 5,184, 5,222, 5,318, 5,402, 5,433, 5,438, 5,422, 5,406, 5,412, 7,220 / Active engineers 4,598, 4,774, 4,819, 4,823, 4,912, 4,937, 5,000, 5,018, 5,026, 5,006, 5,041, 6,824 / Utilization rate 90.5%, 92.5%, 93.0%, 92.4%, 92.4%, 91.4%, 92.0%, 92.3%, 92.7%, 92.6%, 93.1%, 94.5% / Utilization rate (excluding engineers in training) 94.0%, 93.6%, 94.0%, 93.4%, 93.9%, 92.6%, 93.5%, 93.3%, 93.1%, 93.3%, 93.9%, 94.8% / April 2024–March 2025 Month April, May, June, July, August, September, October, November, December, January, February, March / Registered engineers 4,159, 4,254, 4,350, 4,398, 4,455, 4,482, 4,540, 4,622, 4,684, 4,729, 4,806, 4,861 / Active engineers 3,758, 3,925, 3,992, 4,079, 4,164, 4,242, 4,297, 4,396, 4,473, 4,481, 4,552, 4,581 / Utilization rate 90.4%, 92.3%, 91.8%, 92.7%, 93.5%, 94.6%, 94.6%, 95.1%, 95.5%, 94.8%, 94.7%, 94.2% / Utilization rate (excluding engineers in training) 93.3%, 92.8%, 92.7%, 93.6%, 94.3%, 95.5%, 95.8%, 96.0%, 96.2%, 96.1%, 95.8%, 95.2% → April 2025–March 2026 Month April, May, June, July, August, September, October, November, December, January, February, March / Registered engineers 4,565, 4,639, 4,664, 4,699, 4,799, 4,885, 4,923, 4,928, 4,904, 4,881, 4,873, 7,220 / Active engineers 4,132, 4,292, 4,333, 4,337, 4,425, 4,454, 4,530, 4,533, 4,530, 4,521, 4,549, 6,824 / Utilization rate 90.5%, 92.5%, 92.9%, 92.3%, 92.2%, 91.2%, 92.0%, 92.0%, 92.4%, 92.6%, 93.4%, 94.5% / Utilization rate (excluding engineers in training) 93.8%, 93.6%, 93.9%, 93.3%, 93.8%, 92.3%, 93.3%, 93.0%, 92.8%, 93.0%, 93.9%, 94.8% / April 2024–March 2025 Month April, May, June, July, August, September, October, November, December, January, February, March / Registered engineers 3,785, 3,871, 3,961, 4,011, 4,049, 4,071, 4,109, 4,161, 4,212, 4,242, 4,298, 4,352 / Active engineers 3,416, 3,557, 3,619, 3,717, 3,790, 3,857, 3,906, 3,970, 4,024, 4,026, 4,079, 4,099 / Utilization rate 90.3%, 91.9%, 91.4%, 92.7%, 93.6%, 94.7%, 95.1%, 95.4%, 95.5%, 94.9%, 94.9%, 94.2% / Utilization rate (excluding engineers in training) 93.1%, 92.4%, 92.2%, 93.3%, 94.1%, 95.3%, 95.7%, 96.0%, 96.0%, 95.9%, 95.7%, 95.1% |
| Reason for correction | There was an error in the historical figures for registered engineers, active engineers and utilization rate under Total Construction Engineer Dispatch from April 2024 through February 2026. |
Items this document does not state (1)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.There was an error in the historical figures for registered engineers, active engineers and utilization rate under Total Construction Engineer Dispatch from April 2024 through February 2026.