Stock Analysis

Rubis (EPA:RUI) Takes On Some Risk With Its Use Of Debt

ENXTPA:RUI
Source: Shutterstock

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.' When we think about how risky a company is, we always like to look at its use of debt, since debt overload can lead to ruin. We can see that Rubis (EPA:RUI) does use debt in its business. But should shareholders be worried about its use of debt?

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When Is Debt Dangerous?

Generally speaking, debt only becomes a real problem when a company can't easily pay it off, either by raising capital or with its own cash flow. Ultimately, if the company can't fulfill its legal obligations to repay debt, shareholders could walk away with nothing. However, a more frequent (but still costly) occurrence is where a company must issue shares at bargain-basement prices, permanently diluting shareholders, just to shore up its balance sheet. Of course, debt can be an important tool in businesses, particularly capital heavy businesses. The first step when considering a company's debt levels is to consider its cash and debt together.

What Is Rubis's Net Debt?

As you can see below, Rubis had €1.97b of debt, at December 2024, which is about the same as the year before. You can click the chart for greater detail. However, because it has a cash reserve of €676.4m, its net debt is less, at about €1.29b.

debt-equity-history-analysis
ENXTPA:RUI Debt to Equity History June 27th 2025

A Look At Rubis' Liabilities

The latest balance sheet data shows that Rubis had liabilities of €1.72b due within a year, and liabilities of €2.05b falling due after that. Offsetting these obligations, it had cash of €676.4m as well as receivables valued at €919.4m due within 12 months. So its liabilities outweigh the sum of its cash and (near-term) receivables by €2.18b.

This is a mountain of leverage relative to its market capitalization of €2.79b. Should its lenders demand that it shore up the balance sheet, shareholders would likely face severe dilution.

Check out our latest analysis for Rubis

In order to size up a company's debt relative to its earnings, we calculate its net debt divided by its earnings before interest, tax, depreciation, and amortization (EBITDA) and its earnings before interest and tax (EBIT) divided by its interest expense (its interest cover). Thus we consider debt relative to earnings both with and without depreciation and amortization expenses.

Rubis has net debt worth 1.8 times EBITDA, which isn't too much, but its interest cover looks a bit on the low side, with EBIT at only 5.1 times the interest expense. While that doesn't worry us too much, it does suggest the interest payments are somewhat of a burden. The bad news is that Rubis saw its EBIT decline by 19% over the last year. If earnings continue to decline at that rate then handling the debt will be more difficult than taking three children under 5 to a fancy pants restaurant. The balance sheet is clearly the area to focus on when you are analysing debt. But ultimately the future profitability of the business will decide if Rubis can strengthen its balance sheet over time. So if you want to see what the professionals think, you might find this free report on analyst profit forecasts to be interesting.

Finally, a company can only pay off debt with cold hard cash, not accounting profits. So the logical step is to look at the proportion of that EBIT that is matched by actual free cash flow. During the last three years, Rubis produced sturdy free cash flow equating to 53% of its EBIT, about what we'd expect. This cold hard cash means it can reduce its debt when it wants to.

Our View

We'd go so far as to say Rubis's EBIT growth rate was disappointing. But on the bright side, its conversion of EBIT to free cash flow is a good sign, and makes us more optimistic. It's also worth noting that Rubis is in the Gas Utilities industry, which is often considered to be quite defensive. Once we consider all the factors above, together, it seems to us that Rubis's debt is making it a bit risky. That's not necessarily a bad thing, but we'd generally feel more comfortable with less leverage. The balance sheet is clearly the area to focus on when you are analysing debt. But ultimately, every company can contain risks that exist outside of the balance sheet. Case in point: We've spotted 3 warning signs for Rubis you should be aware of, and 1 of them doesn't sit too well with us.

If you're interested in investing in businesses that can grow profits without the burden of debt, then check out this free list of growing businesses that have net cash on the balance sheet.

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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.