Stock Analysis

These Return Metrics Don't Make Pennon Group (LON:PNN) Look Too Strong

What financial metrics can indicate to us that a company is maturing or even in decline? When we see a declining return on capital employed (ROCE) in conjunction with a declining base of capital employed, that's often how a mature business shows signs of aging. This reveals that the company isn't compounding shareholder wealth because returns are falling and its net asset base is shrinking. On that note, looking into Pennon Group (LON:PNN), we weren't too upbeat about how things were going.

Return On Capital Employed (ROCE): What Is It?

For those that aren't sure what ROCE is, it measures the amount of pre-tax profits a company can generate from the capital employed in its business. To calculate this metric for Pennon Group, this is the formula:

Return on Capital Employed = Earnings Before Interest and Tax (EBIT) ÷ (Total Assets - Current Liabilities)

0.021 = UK£138m ÷ (UK£7.0b - UK£596m) (Based on the trailing twelve months to March 2025).

Therefore, Pennon Group has an ROCE of 2.1%. Ultimately, that's a low return and it under-performs the Water Utilities industry average of 3.5%.

See our latest analysis for Pennon Group

roce
LSE:PNN Return on Capital Employed October 13th 2025

Above you can see how the current ROCE for Pennon Group compares to its prior returns on capital, but there's only so much you can tell from the past. If you'd like to see what analysts are forecasting going forward, you should check out our free analyst report for Pennon Group .

What The Trend Of ROCE Can Tell Us

In terms of Pennon Group's historical ROCE movements, the trend doesn't inspire confidence. About five years ago, returns on capital were 4.1%, however they're now substantially lower than that as we saw above. On top of that, it's worth noting that the amount of capital employed within the business has remained relatively steady. This combination can be indicative of a mature business that still has areas to deploy capital, but the returns received aren't as high due potentially to new competition or smaller margins. So because these trends aren't typically conducive to creating a multi-bagger, we wouldn't hold our breath on Pennon Group becoming one if things continue as they have.

In Conclusion...

In the end, the trend of lower returns on the same amount of capital isn't typically an indication that we're looking at a growth stock. Long term shareholders who've owned the stock over the last five years have experienced a 23% depreciation in their investment, so it appears the market might not like these trends either. With underlying trends that aren't great in these areas, we'd consider looking elsewhere.

On a final note, we've found 3 warning signs for Pennon Group that we think you should be aware of.

For those who like to invest in solid companies, check out this free list of companies with solid balance sheets and high returns on equity.

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Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team (at) simplywallst.com.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

About LSE:PNN

Pennon Group

Provides water and wastewater services in the United Kingdom.

Slight risk with moderate growth potential.

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