Prices as of 2026/10/30 close
Company comparison · Plant & Offshore Engineering
Mitsui E&S is the bigger company, with revenue of ¥353.2B — 4.2x Mitsubishi Kakoki's ¥84.2B.
Operating margins are level: Mitsubishi Kakoki 10.9%, Mitsui E&S 10.7%.
Revenue growth in the latest results: Mitsubishi Kakoki +42.3%, Mitsui E&S +12.1%. For next year, Mitsubishi Kakoki guides for the fastest operating profit growth (−4.1%).
Mitsubishi Kakoki pays more on average — ¥8.59M against ¥7.04M at Mitsui E&S.
Over the past year the shares moved Mitsubishi Kakoki −13.1%, Mitsui E&S −42.4%.
Head-to-head wins15 metrics
One win per metric for the company with the best value. Metrics with no better or worse (P/E, average age, employees) are excluded.
ScaleInvestors
Mitsui E&S aheadMitsui E&S 3 : Mitsubishi Kakoki 0
Revenue: Mitsui E&S ¥353.2B / Mitsubishi Kakoki ¥84.2B
ProfitabilityInvestors
Mitsui E&S aheadMitsui E&S 2 : Mitsubishi Kakoki 1
Operating margin: Mitsui E&S 10.7% / Mitsubishi Kakoki 10.9%
GrowthInvestors
EvenMitsui E&S 2 : Mitsubishi Kakoki 2
Revenue growth (YoY): Mitsui E&S +12.1% / Mitsubishi Kakoki +42.3%
Stock & balance sheetInvestors
Mitsubishi Kakoki aheadMitsui E&S 0 : Mitsubishi Kakoki 2
Share price, 1 year: Mitsui E&S −42.4% / Mitsubishi Kakoki −13.1%
Pay & workforceJob seekers
Mitsubishi Kakoki aheadMitsui E&S 0 : Mitsubishi Kakoki 3
Average salary: Mitsui E&S ¥7.04M / Mitsubishi Kakoki ¥8.59M
| Metric | Mitsui E&S | Mitsubishi Kakoki | Gap |
|---|---|---|---|
| Revenue | ◎¥353.2B | ¥84.2B | 4.2x |
| Operating profit | ◎¥37.6B | ¥9.2B | 4.1x |
| Net income | ◎¥38.5B | ¥7.5B | 5.1x |
| Metric | Mitsui E&S | Mitsubishi Kakoki | Gap |
|---|---|---|---|
| Operating margin | 10.7% | ◎10.9% | 0.2pt |
| Net margin | ◎10.9% | 9.0% | 1.9pt |
| ROE | — | 18.2% | |
| Revenue per employee | ◎¥157M | ¥121M | 1.3x |
| Metric | Mitsui E&S | Mitsubishi Kakoki | Gap |
|---|---|---|---|
| Revenue growth (YoY) | +12.1% | ◎+42.3% | 30.2pt |
| Operating profit growth (YoY) | ◎+62.7% | +61.2% | 1.5pt |
| Revenue CAGRlast 5 years | −11.3% | — | |
| Guidance: revenue growthnext FY plan | ◎+4.8% | −5.0% | 9.8pt |
| Guidance: op. profit growthnext FY plan | −15.0% | ◎−4.1% | 10.8pt |
| Metric | Mitsui E&S | Mitsubishi Kakoki | Gap |
|---|---|---|---|
| Share price, 1 year | −42.4% | ◎−13.1% | 29.3pt |
| Share price, 3 months | −27.0% | ◎−13.2% | 13.8pt |
| P/E (trailing)lower = cheaper | — | 8.1x | |
| Equity ratio | — | 57.5% | |
| Share price (close) | ¥3,456 | ¥2,698 |
◎ marks the best value for each metric. Revenue and profit are from the latest full-year earnings release; share prices are closing-price references; P/E = latest close ÷ trailing EPS. For banks and some other financials, revenue means ordinary income.
| Metric | Mitsui E&S | Mitsubishi Kakoki | Gap |
|---|---|---|---|
| Average salary | ¥7.04M | ◎¥8.59M | ¥1.56M |
| Starting salary (monthly) | ¥270,000 | ◎¥277,500 | ¥7,500 |
| Average tenure | 15.9 yrs | ◎16.2 yrs | 0.3 |
| Average age | 39.9 | 46.5 | 6.6 |
| Employees | 2,250 | 699 | 3.2x |
Average salary is for the reporting (parent) company and is affected by average age and job mix. Holding companies with few employees are left out of the salary comparison.
Close (Oct 30, 2026)
¥3,456-42.4% (1Y)
Mitsui E&S -42.4% over 1Y. Compared: Mitsubishi Kakoki -13.1%.
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Each line shows the % change from the start of the period. Updated Oct 30, 2026.
Mitsui E&S4 segments
Mitsubishi Kakoki3 segments
AAverage annual salary from the securities filings: Mitsubishi Kakoki ¥8.59M, Mitsui E&S ¥7.04M. Mitsubishi Kakoki pays the most. Averages also depend on staff age and job mix, so check the average age too (Mitsui E&S 39.9, Mitsubishi Kakoki 46.5).
ARevenue in the latest results: Mitsui E&S ¥353.2B, Mitsubishi Kakoki ¥84.2B. Mitsui E&S is the bigger company, with revenue of ¥353.2B — 4.2x Mitsubishi Kakoki's ¥84.2B.
AOperating margins: Mitsubishi Kakoki 10.9%, Mitsui E&S 10.7%. Mitsubishi Kakoki turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Mitsubishi Kakoki −13.1%, Mitsui E&S −42.4%. Mitsubishi Kakoki has risen the most.


Comparing 2 companies (up to 4)
Sources: earnings releases (kessan tanshin), annual securities reports and other public information. Share prices are closing-price references, not real-time. Our data may contain errors; investment decisions are your own responsibility.