Taisei Corporation (1801.T) stock analysis

In our weekly check, Taisei Corporation is graded B (A to F). Of 25 checks on debt, profit, cash flow and trend: 19 pass, warnings: 4, red flags: 2.

About Taisei Corporation

Taisei Corporation is an Industrials company (Engineering & Construction) based in Japan, listed on JPX as 1801.T.

What our checks show for 1801.T

Red flags

• The stock has fallen as much as 70% from a peak. Would you have held through that?
• Recovering from its deepest fall took about 3.6 years.

Warning signs

• Analysts expect the net margin to shrink by 0.8 points from today's 7.9%.
• The net margin is only 7.9%: little room if costs rise.
• Free cash flow is only 3.2% of revenue.
• The price swings a lot: 45.4% annual volatility. Expect large ups and downs.

Strengths

• Net debt is only 0.7x a year of EBITDA: the balance sheet has room.
• Operating profit covers interest 32.7 times over.
• The net margin rose by 3.3 points over 5 years, to 7.9%.
• The gross margin is 16% and has risen by 3.9 points: pricing power is holding.
• Earnings per share grew 62.8% a year over the last 3 years.
• Net profit grew 53.8% a year over the last 3 years.

Next earnings report: 2026-11-11

Similar companies

1802.T · 1812.T · LT.NS · 2404.TW

Questions

What grade does Taisei Corporation (1801.T) have?

In our weekly check, Taisei Corporation is graded B (A to F). Of 25 checks on debt, profit, cash flow and trend: 19 pass, warnings: 4, red flags: 2. The grade is a risk check, not a buy or sell recommendation.

What are the main risks of 1801.T stock?

This week's biggest flags for Taisei Corporation: Deep past fall, Slow recovery after falls, Margins expected to shrink. In total 6 of 25 checks show a warning or a red flag.

What does Taisei Corporation do?

Taisei Corporation is an Industrials company (Engineering & Construction) based in Japan, listed on JPX as 1801.T.

When does Taisei Corporation report earnings next?

The next earnings report is expected on 2026-11-11. We re-run the checks every week, so the grade can change after it.

The grade is a risk check, not a price forecast, and not investment advice. In our 10-year test (S&P 500, 2016-2026), stocks we graded A or B fell more than 30% 2-3 times less often than D or F, without a lower average return.

Updated 2026-10-24

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