SIREN : 303486203
ISOLBA 28 is a French company founded 51 years ago, specialized in the sector Travaux d'isolation. Based in BONNEVAL (28800), this company of category ETI shows in 2024 a revenue of 5.6 M€. Find below the complete financial statements, solvency ratios, working capital requirements and sector comparison.
Data updated on 2026-05-02
Sources : INPI & INSEE SIRENE - Processing : Ministry of Economy
| Indicator | 2024 | 2023 | 2021 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|
| Revenue | 5 611 763 € | 7 541 455 € | N/C | N/C | N/C | N/C | N/C | 6 212 355 € |
| Net income | 215 881 € | 372 437 € | 149 538 € | 219 216 € | 138 043 € | 253 603 € | 275 497 € | 386 056 € |
| EBITDA | 114 361 € | 472 674 € | N/C | N/C | N/C | N/C | N/C | 679 000 € |
| Net margin | 3.8% | 4.9% | N/C | N/C | N/C | N/C | N/C | 6.2% |
In 2024, ISOLBA 28 achieves revenue of 5.6 M€. Activity remains stable over the period (CAGR: -1.4%). Significant drop of -26% vs 2023. After deducting consumption (1.3 M€), gross margin stands at 4.3 M€, i.e. a rate of 77%. This ratio measures the ability to generate value from commercial activity. EBITDA (= Gross margin - Personnel expenses - Taxes) reaches 114 k€, representing 2.0% of revenue. Warning negative scissor effect: despite revenue change (-26%), EBITDA varies by -76%, reducing margin by 4.2 pts. This reflects costs rising faster than revenue. The operating margin remains fragile, requiring cost vigilance. Ultimately, net income (= EBIT +/- financial result +/- exceptional - corporate tax) amounts to 216 k€, i.e. 3.8% of revenue. This profit can be retained or distributed to shareholders.
5 611 763 €
4 332 795 €
114 361 €
270 920 €
215 881 €
2.0%
The debt ratio (= Financial debt / Equity x 100) stands at 1%. This very low level reflects a solid financial structure, offering significant room for future investments or acquisitions. Financial autonomy (= Equity / Total assets x 100) reaches 49%. This high autonomy means the company finances most of its assets through equity, a sign of strength. Debt repayment capacity (= Financial debt / Cash flow) indicates it would take 0.1 years of cash flow to repay all financial debt. This short period demonstrates excellent debt sustainability. Cash flow represents 1.0% of revenue. Cash flow measures resources generated by operations, available for investment and debt repayment.
0.634%
48.555%
1.023%
0.148
18.5%
In 2024, the debt ratio of ISOLBA 28 (0.63) ranks below the median of the sector. This ratio measures the weight of debt relative to equity. This controlled position reflects prudent management.
In 2024, the financial autonomy of ISOLBA 28 (48.5%) ranks above the median of the sector. This ratio represents the share of equity in total financing. This comfortable position offers an appreciable safety margin.
In 2024, the repayment capacity of ISOLBA 28 (0.15) ranks above the median of the sector. This ratio indicates the number of years needed to repay debt with cash flow. A reduction effort could improve financial strength.
The liquidity ratio (= Current assets / Current liabilities) stands at 201.85. Concretely, the company has €2 of liquid assets for every €1 of short-term debt: no cash risk within 12 months.
201.846
0.0
In 2024, the liquidity ratio of ISOLBA 28 (201.85) ranks above the median of the sector. This ratio measures the ability to cover short-term debt with current assets. This comfortable position offers an appreciable safety margin.
In 2024, the interest coverage of ISOLBA 28 (0.0x) ranks below the median of the sector. This ratio indicates how many times operating income covers interest expenses. An improvement would strengthen the competitive position.
Working capital requirement (WCR) measures the cash timing gap between customer collections and supplier/inventory payments. Average customer payment term: 65 days (formula: Customer receivables / Revenue incl. VAT x 360). Supplier term: 70 days. Favorable situation: supplier credit is longer than customer credit by 5 days. Inventory turnover is 16 days (= Average inventory / Cost of goods x 360). Fast turnover, sign of good inventory management. Overall, WCR represents 89 days of revenue, i.e. 1.4 M€ to permanently finance. Over 2017-2024, WCR increased by +141%, requiring additional financing.
1 384 983 €
65 j
70 j
16 j
89 j
Based on 58 transactions of similar company sales
(all years),
the value of ISOLBA 28 is estimated at
571 894 €
(range 357 629€ - 1 132 898€).
With an EBITDA of 114 361€, the sector multiple of 1.2x is applied.
The price/revenue ratio is 0.20x
(conservative valuation).
This multiples method compares the actual sale price of similar companies to their financial indicators (Revenue, EBITDA, Net Income). It provides a market-based indicative estimate.
Medium reliability: estimate to be confirmed with in-depth analysis.
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This estimate is based on the analysis of 58 actual transactions of similar company sales (same NAF code) registered with BODACC between 2016 and 2025.
This estimate is provided for information purposes only. A precise valuation requires in-depth analysis (assets, liabilities, prospects, market...).
Compare ISOLBA 28 with other companies in the same sector:
The revenue of ISOLBA 28 in 2024 is 5.6 M€.
Yes, ISOLBA 28 generated a net profit of 216 k€ in 2024.
The headquarters of ISOLBA 28 is located in BONNEVAL (28800), in the department Eure-et-Loir.
The tax return of ISOLBA 28 is available on this page. Click on a year in the 'Data by year' section to view the account details (assets, liabilities, income statement). Data comes from INPI (National Institute of Industrial Property).
ISOLBA 28 operates in the sector Travaux d'isolation (NAF code 43.29A). See the 'Sector positioning' section above to compare the company with its competitors.