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StockVS

NASDAQ · Pollution & Treatment Controls · USD

Euro Tech Holdings Company Limited (CLWT) Stock Analysis

Euro Tech Holdings Company Limited (CLWT) is a Pollution & Treatment Controls stock listed on NASDAQ and quoted in US Dollar.

CLWT

$1.64

+$0.02 (+1.23%)

Sep 4, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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CLWT Key Statistics

As of Sep 4, 2026
Trading
Open
$1.62
Previous Close
$1.62
Day's Range
1.59–1.68
52-Week Range
0.99–2.68
Volume
7.60K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
0.88
Valuation
Market Cap
$12.15M
P/E Ratio
82.00
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
0.57
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
0.92
EPS (ttm)Profit attributable to each share over the last twelve months.
0.02
Financials (FY)
Revenue (FY)
$13.27M−13.77%
Net Income (FY)
$157.00K−78.61%
Profit marginThe share of revenue left as profit after all costs and taxes.
1.18%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
7.41M
1-Year Return
+21.48%
Dividend and dates
Avg Volume
1.75M

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

CLWT Stock Return by Calendar Year

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+36.67%
2025−13.67%
2024−11.23%
2023+14.68%
2022−53.58%
2021+4.64%
2020+76.09%
2019−20.70%
2018−13.90%
2017−6.76%
2016 (partial year)−0.28%

As of September 4, 2026.

CLWT Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$13.27M$157.00K1.2%
2024$15.38M$734.00K4.8%
2023$17.94M$1.83M10.2%
2022$14.95M$369.00K2.5%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$13.27M$3.67M−$233.00K$157.00K1.2%
2024$15.38M$4.45M$387.00K$734.00K4.8%
2023$17.94M$3.86M−$242.00K$1.83M10.2%
2022$14.95M$4.62M$197.00K$369.00K2.5%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

CLWT Valuation vs Pollution & Treatment Controls Median

Median of 20 stocks
MetricCLWTPollution & Treatment Controls medianvs median
P/E82.0029.46178% above
P/S ratio0.924.610.2x the median
Profit margin1.18%0.00%1.2 pts above

Medians across 20 Pollution & Treatment Controls stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of September 4, 2026.

Analysis

Data-derived

Company Overview

Euro Tech Holdings Company Limited (CLWT) is capitalised at $12.15M on the latest close. The company sits in the Industrials sector, in the Pollution & Treatment Controls industry. Headcount on file is 47.

The 52-week range on file runs from $0.99 to $2.68. CLWT last closed at $1.64 on September 4, 2026. That is +$0.02 (+1.23%) against the previous close. The latest close sits 65.66% above that 52-week low.

Financial Health

In fiscal 2025, Euro Tech Holdings Company Limited reported revenue of $13.27M. That is −13.77% against the prior fiscal year, when revenue was $15.38M. The same year closed with net income of $157.00K. That is −78.61% against the prior fiscal year. Profit margin runs at 1.18%. That is 1.2 percentage points above the Pollution & Treatment Controls median of 0%. Trailing earnings per share are 0.02.

Across the 4 fiscal years on file, revenue moves from $14.95M in 2022 to $13.27M in 2025. Of those 4 years, 4 report positive net income.

Valuation Assessment

On trailing earnings, the shares are priced at 82 times earnings. That is 178.34% above the Pollution & Treatment Controls median of 29.46. The PEG ratio, which sets the P/E against expected earnings growth, reads 0.57. Measured against sales, the shares trade at 0.92 times revenue. On price-to-sales that is 0.2 times the Pollution & Treatment Controls median of 4.61. The medians here are taken across 20 Pollution & Treatment Controls companies that report the metric.

The reported beta is 0.88. Daily returns over the trailing 10 years annualize to a volatility of 94.95%. The trailing one-year price return is +21.48%. Measured over 10 years, that is −2.72% a year compounded.

Growth & Income

No dividend is on file for CLWT.

Across the complete calendar years on file, 2020 returned +76.09% and 2022 returned −53.58%. Of the 9 complete calendar years on file, 3 finished higher. 2026 is still running; the price is +36.67% year to date.

Peer Comparison

Euro Tech Holdings Company Limited (CLWT) operates in the Pollution & Treatment Controls industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Euro Tech Holdings Company Limited CLWT $12.15M 82.0
Veralto Corporation VLTO $23.48B 24.6
Zurn Elkay Water Solutions Corporation ZWS $7.90B 29.6
CECO Environmental Corp. CECO $4.34B —

The Pollution & Treatment Controls industry average P/E ratio is 29.5x. Euro Tech Holdings Company Limited trades at a P/E of 82.0.

Every figure above is read from this page's own data on each nightly rebuild. Informational only, not financial advice. As of September 4, 2026.

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About Euro Tech Holdings Company Limited

Euro Tech Holdings Company Limited engages in the marketing and trading of water and wastewater related process control, analytical and testing instruments, disinfection equipment, and supplies and related automation systems in Hong Kong and in the People's Republic of China. It sells laboratory instruments, analyzers and test kits; continuous-reading process analyzers and related products; and analytical instruments, such as spectrophotometers, colorimeters, turbidimeters, ion-selective electrodes, chemical oxygen demand and digestion apparati, and precision re-agent dispensing devices, as well as chromatographs, mass spectrometers, flow injector analyzers, automated sample preparation workstations, and atomic spectrometers. The company offers environmental monitoring instruments, such as air and water quality monitoring instruments; sample pre-treatment equipment; and general-purpose laboratory instruments consisting of water quality monitoring and analysis equipment. In addition, it distributes general testing and measuring equipment, including multi-channel digital and analogue recorders, signal amplifiers, and calibration equipment for energy conservation, renewable energy equipment, power quality analyzers, and continuous emissions monitoring systems to power plants, railway and aero-space industries, utilities, educational institutions, and telecommunications companies. Further, it offers process control systems, including sensors, temperature and pressure gauges, power and energy consumption meters, flow meters, valves, temperature and pressure transmitters, control devices, and calibrators, as well as waste-water treatment moisture, power, energy, and harmonic analyzers; systems engineering services; maintenance, installation assistance, and calibration services; and logic controllers, telemetry units, and supervisory control and data acquisition systems and software. The company was founded in 1971 and is headquartered in Hong Kong, Hong Kong.

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