Prices as of 2026/10/30 close
Company comparison · Disaster-Prevention & Specialty Civil Works
Kumagai Gumi is the bigger company, with revenue of ¥487.7B — 3.5x Raito Kogyo's ¥139.2B.
Raito Kogyo earns more on each yen of sales, with an operating margin of 12.4% — 6.8 points above Kumagai Gumi (5.6%).
Revenue growth in the latest results: Raito Kogyo +14.6%, Kumagai Gumi −2.2%. For next year, Kumagai Gumi guides for the fastest operating profit growth (+14.1%).
Raito Kogyo pays more on average — ¥9.40M against ¥9.18M at Kumagai Gumi.
Over the past year the shares moved Raito Kogyo +16.0%, Kumagai Gumi −8.1%.
Head-to-head wins17 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
Kumagai Gumi aheadKumagai Gumi 3 : Raito Kogyo 0
Revenue: Kumagai Gumi ¥487.7B / Raito Kogyo ¥139.2B
ProfitabilityInvestors
Raito Kogyo aheadKumagai Gumi 1 : Raito Kogyo 3
Operating margin: Kumagai Gumi 5.6% / Raito Kogyo 12.4%
GrowthInvestors
Kumagai Gumi aheadKumagai Gumi 3 : Raito Kogyo 1
Revenue growth (YoY): Kumagai Gumi −2.2% / Raito Kogyo +14.6%
Stock & balance sheetInvestors
Raito Kogyo aheadKumagai Gumi 0 : Raito Kogyo 3
Share price, 1 year: Kumagai Gumi −8.1% / Raito Kogyo +16.0%
Pay & workforceJob seekers
Kumagai Gumi aheadKumagai Gumi 2 : Raito Kogyo 1
Average salary: Kumagai Gumi ¥9.18M / Raito Kogyo ¥9.40M
| Metric | Kumagai Gumi | Raito Kogyo | Gap |
|---|---|---|---|
| Revenue | ◎¥487.7B | ¥139.2B | 3.5x |
| Operating profit | ◎¥27.1B | ¥17.2B | 1.6x |
| Net income | ◎¥20.1B | ¥12.5B | 1.6x |
| Metric | Kumagai Gumi | Raito Kogyo | Gap |
|---|---|---|---|
| Operating margin | 5.6% | ◎12.4% | 6.8pt |
| Net margin | 4.1% | ◎9.0% | 4.9pt |
| ROE | 10.9% | ◎14.0% | 3.1pt |
| Revenue per employee | ◎¥178M | ¥135M | 1.3x |
| Metric | Kumagai Gumi | Raito Kogyo | Gap |
|---|---|---|---|
| Revenue growth (YoY) | −2.2% | ◎+14.6% | 16.8pt |
| Operating profit growth (YoY) | ◎+89.5% | +34.3% | 55.2pt |
| Guidance: revenue growthnext FY plan | ◎+2.5% | −0.9% | 3.4pt |
| Guidance: op. profit growthnext FY plan | ◎+14.1% | −2.0% | 16.1pt |
| Metric | Kumagai Gumi | Raito Kogyo | Gap |
|---|---|---|---|
| Share price, 1 year | −8.1% | ◎+16.0% | 24.2pt |
| Share price, 3 months | −12.9% | ◎−2.3% | 10.7pt |
| P/E (trailing)lower = cheaper | 10.6x | 3.2x | |
| Equity ratio | 41.8% | ◎72.2% | 30.3pt |
| Share price (close) | ¥1,240 | ¥931 |
◎ 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 | Kumagai Gumi | Raito Kogyo | Gap |
|---|---|---|---|
| Average salary | ¥9.18M | ◎¥9.40M | ¥0.22M |
| Starting salary (monthly) | ◎¥300,000 | ¥280,000 | ¥20,000 |
| Average tenure | ◎18.6 yrs | 17.5 yrs | 1.1 |
| Average age | 44.0 | 44.3 | 0.3 |
| Employees | 2,740 | 1,028 | 2.7x |
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)
¥1,240-8.1% (1Y)
Kumagai Gumi -8.1% over 1Y. Compared: Raito Kogyo +16.0%.
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.
Kumagai Gumi3 segments
Raito Kogyo2 segments
AAverage annual salary from the securities filings: Raito Kogyo ¥9.40M, Kumagai Gumi ¥9.18M. Raito Kogyo pays the most. Averages also depend on staff age and job mix, so check the average age too (Kumagai Gumi 44.0, Raito Kogyo 44.3).
ARevenue in the latest results: Kumagai Gumi ¥487.7B, Raito Kogyo ¥139.2B. Kumagai Gumi is the bigger company, with revenue of ¥487.7B — 3.5x Raito Kogyo's ¥139.2B.
AOperating margins: Raito Kogyo 12.4%, Kumagai Gumi 5.6%. Raito Kogyo turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Raito Kogyo +16.0%, Kumagai Gumi −8.1%. Raito Kogyo 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.
