SIREN : 531173805
CARBONE ZERO is a French company founded 15 years ago, specialized in the sector Activités d'architecture . Based in SAINT-ETIENNE (42100), this company of category PME shows in 2025 a revenue of 264 k€. 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 | 2025 | 2024 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|
| Revenue | 263 865 € | 251 664 € | 202 710 € | 200 603 € | 200 000 € | 200 000 € | 200 000 € | 150 000 € |
| Net income | 353 579 € | 217 112 € | 792 € | 32 616 € | 108 696 € | 62 534 € | 115 741 € | 170 131 € |
| EBITDA | 47 362 € | 20 104 € | 12 246 € | 33 408 € | 35 590 € | 35 003 € | 38 757 € | 15 440 € |
| Net margin | 134.0% | 86.3% | 0.4% | 16.3% | 54.3% | 31.3% | 57.9% | 113.4% |
In 2025, CARBONE ZERO achieves revenue of 264 k€. Over the period 2017-2025, the company shows strong growth with a CAGR (compound annual growth rate) of +7.3%. Vs 2024: +5%. After deducting consumption (0 €), gross margin stands at 264 k€, i.e. a rate of 100%. This ratio measures the ability to generate value from commercial activity. EBITDA (= Gross margin - Personnel expenses - Taxes) reaches 47 k€, representing 17.9% of revenue. Positive scissor effect: EBITDA margin improves by +10.0 pts, sign of improved operational efficiency. This high EBITDA margin provides strong self-financing capacity and resilience to uncertainties. Ultimately, net income (= EBIT +/- financial result +/- exceptional - corporate tax) amounts to 354 k€, i.e. 134.0% of revenue. This profit can be retained or distributed to shareholders.
263 865 €
263 865 €
47 362 €
48 192 €
353 579 €
17.9%
The debt ratio (= Financial debt / Equity x 100) stands at 8%. 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 89%. 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 0.4 years of cash flow to repay all financial debt. This short period demonstrates excellent debt sustainability. Cash flow represents 134.0% of revenue. Cash flow measures resources generated by operations, available for investment and debt repayment. This high level provides strong self-financing capacity.
8.089%
89.426%
134.0%
0.382
In 2025, the debt ratio of CARBONE ZERO (8.09) ranks below the median of the sector. This ratio measures the weight of debt relative to equity. This controlled position reflects prudent management.
In 2025, the financial autonomy of CARBONE ZERO (89.4%) ranks in the top 25% of the sector. This ratio represents the share of equity in total financing. High autonomy reflects financial independence and ability to absorb shocks.
In 2025, the repayment capacity of CARBONE ZERO (0.38) 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 2155.50. Concretely, the company has €2 of liquid assets for every €1 of short-term debt: no cash risk within 12 months. The interest coverage ratio (= EBIT / Interest expenses) is 3.3x. Financial charges are adequately covered by operations.
2155.499
3.277
In 2025, the liquidity ratio of CARBONE ZERO (2155.50) ranks in the top 25% of the sector. This ratio measures the ability to cover short-term debt with current assets. A ratio above 1 ensures comfortable coverage of short-term maturities.
In 2025, the interest coverage of CARBONE ZERO (3.3x) ranks in the top 25% of the sector. This ratio indicates how many times operating income covers interest expenses. High coverage means financial charges weigh little on profitability.
Working capital requirement (WCR) measures the cash timing gap between customer collections and supplier/inventory payments. Average customer payment term: 9 days (formula: Customer receivables / Revenue incl. VAT x 360). Supplier term: 0 days. The company must finance 9 days of gap between collections and payments. Overall, WCR represents 1207 days of revenue, i.e. 885 k€ to permanently finance. Over 2017-2025, WCR increased by +121%, requiring additional financing.
885 024 €
9 j
0 j
0 j
1207 j
Indicative estimate only : the number of comparable transactions in this sector is limited (22 transactions). This range of 136 606€ to 329 944€ is provided for information purposes only and requires in-depth analysis to be confirmed.
This estimate is based on the analysis of 22 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 CARBONE ZERO with other companies in the same sector:
Voir toutes les statistiques du secteur Activités d'architecture
The revenue of CARBONE ZERO in 2025 is 264 k€.
Yes, CARBONE ZERO generated a net profit of 354 k€ in 2025.
The headquarters of CARBONE ZERO is located in SAINT-ETIENNE (42100), in the department Loire.
The tax return of CARBONE ZERO 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).
CARBONE ZERO operates in the sector Activités d'architecture (NAF code 71.11Z). See the 'Sector positioning' section above to compare the company with its competitors.