6 companies · FY2026 results (annual securities reports)
Sanki Engineering ranks first for average salary in the Plant Engineering industry at ¥12.3M. The top three are Sanki Engineering (¥12.3M), MODEC (¥10.6M) and JGC (¥9.31M).
Across the 6 companies the average is ¥9.64M and the median ¥9.24M. Taihei Dengyo comes last at ¥7.88M, a gap of about 1.6x to the leader.
2 of 6 companies are above the average. 2 pay an average of ¥10M or more.
Plant Engineering Industry TOP3








Shares 1Y is a closing-price reference (vs. about a year earlier).
| Rank | Company | Average salary | Revenue | Operating profit | Operating margin |
|---|---|---|---|---|---|
| 1 | Sanki Engineering1961 | ¥12.3M | ¥254.7B | ¥28.0B | 11.0% |
| 2 | MODEC6269 | ¥10.6M | ¥4.6T | ¥437.6B | 9.6% |
| 3 | JGC1963 | ¥9.31M | ¥745.3B | ¥35.4B | 4.7% |
| 4 | Takuma6013 | ¥9.17M | ¥165.6B | ¥15.4B | 9.3% |
| 5 | Mitsubishi Kakoki6331 | ¥8.59M | ¥84.2B | ¥9.2B | 10.9% |
| 6 | Taihei Dengyo1968 | ¥7.88M | ¥141.7B | ¥14.8B | 10.5% |
Revenue and operating profit are from the latest full-year consolidated results. Average salary is for the reporting entity per its annual securities report; pure holding companies with fewer than 50 staff are excluded.