Companies: 10,795·Total market cap: $144.5T
Costain Group PLC

Costain Group PLC

CSGQFOTCIndustrials● Active
$0.95
$-0.43(-30.91%)
Market Cap$253725050
P/E Ratio
52W High$1.375
52W Low$0.95

Costain Group PLC (CSGQF) PE Ratio — Current & Historical Data

Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.

csgqf · pe ratio · data through Dec 31, 2025

Core PE Ratio Metrics

Trailing 12 months · TTM

The price-to-earnings (P/E) ratio for Costain Group PLC (CSGQF) measures how much investors pay for each dollar of the company's trailing earnings. CSGQF's current PE ratio of 13.83x is calculated by dividing its stock price of $0.95 by its TTM earnings per share of $0.14. +72.5% elevated vs 5Y avg 8.0x

13.83x
P/E Ratio (TTM)+72.5%

Source: FMP · /ratios-ttm · /analyst-estimates · 2025-12-31

Forward P/E
6.31x
FY2026 est. EPS $0.15
Based on 1 analyst
EPS (TTM)
$0.14
TTM · diluted EPS
PEG Ratio
0.51
Below 1.0 · Growth adjusted
Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Costain Group PLC SEC 10-K & 10-Q filings · US GAAPUpdated: 2026-06-09

PE Ratio History

2006 – 2025 · Annual
PE Ratio (TTM)
5Y Avg 8.0x
EPS (Annual)

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)

Historical PE Range

Past 16 fiscal years · Front-end computed
Average
10.7x
16-yr mean
Median
11.2x
16-yr midpoint
Minimum
4.5x
Lowest year
Maximum
16.0x
Highest year
13.8x ← Now
4.5x
Min
Q1 · 25%11.2x
Median
Q3 · 75%16.0x
Max
Historically Elevated

At 13.83x, CSGQF's current P/E is higher than in 75% of its annual fiscal year readings over the past 16 years — historically elevated.

75th percentileHigher than 12 of 16 historical fiscal year readings

Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.

PE Ratio vs Peers

Engineering & Construction · 6 peers · Annual PE
CompanyMarket CapPE (Annual)vs AvgEPS (TTM)
Costain Group PLC
Costain Group PLCYou
CSGQF
$254M13.83x+3.6%$0.14
Bauer AG
Bauer AG
BRAGF
$263M28.05x+110.1%$0.21
Hokuriku Electrical Construction Co.,Ltd.
Hokuriku Electrical Construction Co.,Ltd.
HUKEF
$216M10.36x-22.4%$113.86
Ichinen Holdings Co., Ltd.
Ichinen Holdings Co., Ltd.
ICHHF
$286M4.63x-65.3%$280.28
Hyve Group Plc
Hyve Group Plc
ITEGY
$245MN/A
James Fisher and Sons plc
James Fisher and Sons plc
JMSFF
$273MN/A
Lycopodium Limited
Lycopodium Limited
LYOPF
$283M10.35x-22.4%$1.06
Industry Average
4 peers with valid PE
13.35xbaseline

* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio

Annual PE Ratio History

Showing 10 of 20 years
Fiscal Year EndPE RatioEPS (TTM)YoY ChangePE vs Max
2025-12-31Latest
FY2025
7.37x$0.14-24.1%
2024-12-31
FY2024
9.72x$0.11+53.8%
2023-12-31
FY2023
6.32x$0.08+40.6%
2022-12-31
FY2022
4.49x$0.09
2021-12-31
FY2021
$-0.02
2020-12-31
FY2020
$-0.37
2019-12-31
FY2019
$-0.03
2018-12-31
FY2018
12.17x$0.30+7.3%
2017-12-31
FY2017
11.34x$0.31-25.2%
2016-12-31
FY2016
15.17x$0.25+1.2%

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API

About PE Ratio & Methodology

The price-to-earnings (P/E) ratio for Costain Group PLC (CSGQF) measures how much investors pay for each dollar of the company's trailing earnings. CSGQF's current PE ratio of 13.83x is calculated by dividing its stock price of $0.95 by its TTM earnings per share of $0.14.

PE Ratio = Stock Price ÷ EPS (TTM)
= $0.95 ÷ $0.14 = 13.83x
TTMTrailing Twelve Months — sum of the most recent 4 quarterly EPS figures
Forward PEStock price ÷ analyst consensus EPS estimate for the next fiscal year
PEGPE ÷ earnings growth rate — values below 1.0 suggest growth may justify the premium
Figures tie to SEC 10-K/10-Q and FMP ratio endpoints where noted.

Frequently asked questions

CSGQF pe ratio · 6 questions

CSGQF's current PE ratio is 13.83x as of 2026-06-09, based on a stock price of $0.95 and TTM EPS of $0.14. Data sourced from Financial Modeling Prep via CSGQF's SEC 10-K and 10-Q filings.

CSGQF PE ratioWhat is CSGQF PE ratioCurrent PE ratio of CSGQFCSGQF PE ratio today

Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Costain Group PLC SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-09