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Costain Group PLC logo

Costain Group PLC

COST
LSE: COST Delayed
176GBX -1.5%
2.36 USD
As of 5 June 2026, Costain Group PLC has a market cap of $643.19M USD, ranking #13490 globally and #315 in the United Kingdom. It ranks #3050 in the Industrials sector, and #329 in the Engineering & Construction industry.
Global Rank
13490
Country Rank
315
Sector Rank
3050
Industry Rank
329
Key Stats
Market Cap
$643.19MUSD
479.39M GBP
Enterprise Value
$423.01MUSD
315.09M GBP
Revenue (TTM)
$1.4BUSD
1.05B GBP
EBITDA (TTM)
$70.35MUSD
52.4M GBP
Net Income (TTM)
$50.04MUSD
37.3M GBP
EBITDA Margin
5%
Profit Margin
3.6%
PE Ratio
13.0
Forward PE
11.8
PS Ratio
0.5
PB Ratio
1.9
EV/EBITDA
5.0
Company Profile
Country (HQ)
Sector
Industrials
Industry
Engineering & Construction
CEO
Alexander Vaughan open_in_new
Employees
3,266
Founded
1865
Website
costain.com open_in_new
warningChart data may be delayed
1d 1w 1m 3m 6m 1y
-1.5% -3.4% -2.9% -0.1% 16% 68%

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Markets

Exchange Ticker Price
London Stock Exchange
MIC: XLON
PRIMARY
COST
ISIN: GB00B64NSP76
Shares Out.:
267.079M1 Shares Float: 248.553M2
TV:
SA:
YF:
GF:
BA:
MS:
176 GBX
Frankfurt Stock Exchange
MIC: XFRA
5JY
ISIN: GB00B64NSP76
Shares Out.:
268.769M1 Shares Float: 245.133M2
TV:
SA:
YF:
GF:
BA:
5JY
MS:
2.02 EUR
OTC Markets
MIC: OTCM
CSGQF
ISIN: GB00B64NSP76
TV:
SA:
YF:
GF:
BA:
MS:
1.38 USD
1Market cap is calculated using shares outstanding.
2Float shares are publicly tradable shares, excluding insider-held stock.

About Costain Group PLC

Costain Group PLC provides infrastructure solutions for the transportation, energy, water, and defense sectors in the United Kingdom. The company operates in two segments, Transportation and Natural Resources. It operates in the road, rail, and integrated transport markets, as well as in the water, energy, defense, and nuclear energy markets. The company also provides engineering, construction, maintenance, renewals, advisory, design, and consulting services, as well as solutions. Costain Group PLC was founded in 1865 and is headquartered in London, the United Kingdom.

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