Compliance updated on Jun 19, 2026 Screened by AAOIFI-Certified Shariah Advisor & Auditor

Financial data updated nightly

Costain Group PLC

COST.L ✓ COMPLIANT ☆ Track — members

LSE · Industrials · Construction & Engineering ·

UK Small Cap Analyst: STRONG BUY

Last Close

$3.17

▲ +2.18%

Market Cap $834.03M · Vol 2.73M

Key Metrics

P/E Ratio

16.79

FWD: 14.14

Market Cap

$834.03M

Small Cap

Div Yield

2.22%

Semi-annual dividend

EPS Growth

+5.09%

YoY

RSI (14)

78.87

Momentum

Beta

1.21

vs Market

52W High

$3.25

2.29% below

52W Low

$1.68

88.76% above

Volume

2.73M

Avg 1.06M

P/B

1.65

Price-to-book

ROE

21.82%

Return on equity

Free Float

98.00%

Public shares

Shariah Compliance8 STANDARDS

✓ Yes, Costain Group PLC (COST.L) stock is Shariah compliant

AAOIFI—
Dow Jones Islamic (DJIM)—
FTSE Shariah—
MSCI Islamic—
S&P Shariah—
Al Rajhi—
Alinma—
Albilad—

Unlock the full Shariah report

See the verdict under each standard, the exact screening ratios, purification and zakat per share. AAOIFI-certified methodology trusted by global Islamic funds.

Which standards does COST.L pass?

The full report shows the verdict under each of the 8 major Shariah standards, with the business-activity and financial-ratio screens behind every one.

Do I need to purify my investment?

Members see the purification amount per share, updated every financial period under the AAOIFI methodology.

Can I calculate zakat for my shares?

Members get zakat per share and a built-in calculator for their exact holding.

Historical Returns

+8.82%

+13.29%

+15.52%

+25.40%

YTD

+46.93%

+44.40%

+442.97%

+281.92%

Financials & Valuation

TTM · Annual

Total Revenue	$1.41B
Net Income	$50.25M
Revenue Growth (YoY)	+3.37%
Gross Margin	10.88%
Operating Margin	4.50%
Net Profit Margin	3.57%
ROE	21.82%
ROA · ROIC	8.69% · 14.89%

P/E Ratio	16.79
Forward P/E (FY1)	14.14
PEG Ratio	0.51
P/S	0.42
P/B	1.65
P/FCF	8.97
EPS Growth	+5.09%
Outstanding Shares	263.75M

Technical Indicators

50-Day SMA	$2.84
200-Day SMA	$2.50
RSI (14)	78.87
Beta	1.21
52-Week High	$3.25
52-Week Low	$1.68

Volume Today	2.73M
Avg Daily Volume (30D)	1.06M
Relative Volume	2.58x
Volatility (10D)	20.74
Volatility (30D)	25.10
Free Float	98.00%

Analyst Consensus

STRONG BUY

Current Price $3.17

Mean Target $3.48

52W Low$1.68 52W High$3.25

Current

Target

$1.68 $3.25

Current Analyst target

+9.59% upside potential · 6 analysts

Identifiers

ExchangeLSE

FIGIBBG001S61MW8

ISINGB00B64NSP76

CountryUnited Kingdom

Sub-IndustryConstruction & Engineering (NEC)

Earnings DateMar 10, 2027

TypeStocks

Instrument TypeORD Ordinary Share

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Company Profile

Costain Group PLC is a United Kingdom-based sustainable infrastructure solution company. The Company is focused on four key markets of the United Kingdom with long-term investment in infrastructure: transport, water, energy, and defense. The Company operates through two segments: Natural Resources and Transportation. Its sectors include road, rail, integrated transport, energy, water, and defense and nuclear energy. Its road sector provides a full range of services to support investment across the road network, increasing capacity, cutting emissions and supporting the United Kingdom economic stability. Its energy sector creates and delivers energy security for the United Kingdom with focus on energy transition, energy resilience, and energy connectivity. The Company is involved in research and development in its highways, integrated transport, aviation, energy, defense, water, and rail sectors.