CENTRALE BIOGAZ DE KASTELLIN : revenue, balance sheet and financial ratios

CENTRALE BIOGAZ DE KASTELLIN is a French company founded 13 years ago, specialized in the sector Production de combustibles gazeux. Based in SAINT-GREGOIRE (35760), this company of category GE shows in 2024 a revenue of 2.5 M€. Find below the complete financial statements, solvency ratios, working capital requirements and sector comparison.

Data updated on 2026-05-09

Sources : INPI & INSEE SIRENE - Processing : Ministry of Economy

Financial history - CENTRALE BIOGAZ DE KASTELLIN (SIREN 790781918)
Indicator 2024 2023 2022 2021 2020 2019 2018 2017
Revenue 2 501 545 € 2 747 669 € 2 429 598 € 2 213 185 € 1 573 444 € 2 070 696 € 966 375 € 227 €
Net income 1 334 892 € -6 316 723 € -77 940 € -303 729 € -1 485 329 € -421 879 € -537 123 € 9 925 €
EBITDA 291 183 € 294 351 € 784 716 € 484 709 € 81 791 € 818 466 € 423 650 € 137 234 €
Net margin 53.4% -229.9% -3.2% -13.7% -94.4% -20.4% -55.6% 4372.2%

Revenue and income statement

In 2024, CENTRALE BIOGAZ DE KASTELLIN achieves revenue of 2.5 M€. Over the period 2017-2024, the company shows strong growth with a CAGR (compound annual growth rate) of +278.0%. Slight decline of -9% vs 2023. After deducting consumption (404 k€), gross margin stands at 2.1 M€, i.e. a rate of 84%. This ratio measures the ability to generate value from commercial activity. EBITDA (= Gross margin - Personnel expenses - Taxes) reaches 291 k€, representing 11.6% of revenue. This level of operating margin is satisfactory for the sector. Ultimately, net income (= EBIT +/- financial result +/- exceptional - corporate tax) amounts to 1.3 M€, i.e. 53.4% of revenue. This profit can be retained or distributed to shareholders.

Revenue (2024) ?
Revenue
Definition
Total amount of sales of goods and services made by the company.
Formula
Sales of goods + Sold production

2 501 545 €

Gross margin (2024) ?
Gross margin
Definition
Difference between revenue and cost of goods sold.
Formula
Revenue - Cost of goods consumed

2 097 842 €

EBITDA (2024) ?
Gross Operating Surplus (EBITDA)
Definition
Resources generated by current operations, before depreciation and financial expenses.
Formula
Value added - Personnel expenses - Taxes
Interpretation
Positive = profitable activity

291 183 €

EBIT (2024) ?
EBIT (Operating Income)
Definition
Operating income, including depreciation and provisions.
Formula
EBITDA - Depreciation and provisions + Reversals

1 401 049 €

Net income (2024) ?
Net income
Definition
Profit or loss after all expenses, including taxes and exceptional items.
Formula
Current income + Exceptional income - Income tax

1 334 892 €

EBITDA margin (2024) ?
EBITDA margin
Definition
Measures the company's operating profitability.
Formula
(EBE / CA) x 100
Interpretation
> 10% : Good profitability
5-10% : Average
< 5% : Low

11.6%

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Assets

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Liabilities

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Solvency and debt ratios

The debt ratio (= Financial debt / Equity x 100) stands at -291%. 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 -42%. Low autonomy: the company heavily depends on external financing (banks, suppliers). Debt repayment capacity (= Financial debt / Cash flow) indicates it would take 61.9 years of cash flow to repay all financial debt. Beyond 7 years, banks generally consider credit risk as high. Cash flow represents 3.0% of revenue. Cash flow measures resources generated by operations, available for investment and debt repayment.

Debt ratio (2024) ?
Debt ratio
Definition
Measures the proportion of debt to equity.
Formula
(Financial debt / Equity) x 100
Interpretation
< 50% : Low
50-100% : Moderate
> 100% : High

-290.644%

Financial autonomy (2024) ?
Financial autonomy
Definition
Share of equity in the company's total financing.
Formula
(Equity / Total assets) x 100
Interpretation
> 30% : Good autonomy
20-30% : Average
< 20% : Low

-42.483%

Cash flow / Revenue (2024) ?
Cash flow / Revenue
Definition
Self-financing capacity relative to revenue.
Formula
(CAF / CA) x 100
Interpretation
The higher the ratio, the more cash the company generates

3.011%

Repayment capacity (2024) ?
Repayment capacity
Definition
Number of years needed to repay debts with cash flow.
Formula
Financial debt / Cash flow
Interpretation
< 3 years : Excellent
3-5 years : Fair
> 5 years : Warning

61.94

Asset age ratio (2024) ?
Asset age ratio
Definition
Measures the degree of wear of tangible assets.
Formula
Accumulated depreciation / Gross fixed assets x 100
Interpretation
< 50% : Recent assets
50-70% : Normal wear
> 70% : Aging assets

25.9%

Solvency indicators evolution
CENTRALE BIOGAZ DE KASTELLIN

Sector positioning

Debt ratio
-290.64 2024
2022
2023
2024
Q1: 0.0
Med: 267.17
Q3: 519.85
Excellent

In 2024, the debt ratio of CENTRALE BIOGAZ DE KASTELLIN (-290.64) ranks in the bottom 25% of the sector, which is positive. This ratio measures the weight of debt relative to equity. A low ratio indicates a solid financial structure with little dependence on creditors.

Financial autonomy
-42.48% 2024
2022
2023
2024
Q1: 3.56%
Med: 16.41%
Q3: 29.48%
Average

In 2024, the financial autonomy of CENTRALE BIOGAZ DE KASTELLIN (-42.5%) ranks below the median of the sector. This ratio represents the share of equity in total financing. An improvement would strengthen the competitive position.

Repayment capacity
61.94 years 2024
2022
2023
2024
Q1: -9.97 years
Med: 0.0 years
Q3: 6.24 years
Watch

In 2024, the repayment capacity of CENTRALE BIOGAZ DE KASTELLIN (61.94) ranks in the top 25% of the sector. This ratio indicates the number of years needed to repay debt with cash flow. A long duration may signal heavy debt relative to repayment capacity.

Liquidity ratios

The liquidity ratio (= Current assets / Current liabilities) stands at 142.28. 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 90.9x. Operating income very largely covers interest expenses: high safety margin.

Liquidity ratio (2024) ?
Liquidity ratio
Definition
Ability to meet short-term debts with current assets.
Formula
Current assets / Current liabilities
Interpretation
> 1.5 : Very good
1-1.5 : Fair
< 1 : Liquidity risk

142.28

Interest coverage (2024) ?
Interest coverage
Definition
Ability to cover interest charges with operating income.
Formula
EBIT / Interest expenses
Interpretation
> 3 : Comfortable
1.5-3 : Acceptable
< 1.5 : Risk

90.912

Liquidity indicators evolution
CENTRALE BIOGAZ DE KASTELLIN

Sector positioning

Liquidity ratio
142.28 2024
2022
2023
2024
Q1: 99.25
Med: 213.04
Q3: 371.32
Average -24 pts over 3 years

In 2024, the liquidity ratio of CENTRALE BIOGAZ DE KASTELLIN (142.28) ranks below the median of the sector. This ratio measures the ability to cover short-term debt with current assets. An improvement would strengthen the competitive position.

Interest coverage
90.91x 2024
2022
2023
2024
Q1: -188.87x
Med: 0.0x
Q3: 12.32x
Excellent +8 pts over 3 years

In 2024, the interest coverage of CENTRALE BIOGAZ DE KASTELLIN (90.9x) 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) and payment terms

Working capital requirement (WCR) measures the cash timing gap between customer collections and supplier/inventory payments. Average customer payment term: 61 days (formula: Customer receivables / Revenue incl. VAT x 360). Supplier term: 101 days. Excellent situation: suppliers finance 40 days of the operating cycle (retail model). Inventory turnover is 46 days (= Average inventory / Cost of goods x 360). WCR is negative (-50 days): operations structurally generate cash. Over 2017-2024, WCR increased by +39%, requiring additional financing.

Operating WCR (2024) ?
Operating WCR
Definition
Financing requirement generated by the operating cycle (inventory + receivables - trade payables).
Formula
Inventory + Customer receivables - Trade payables
Interpretation
Negative = cash released
Positive = financing needed

-349 141 €

Customer credit (2024) ?
Customer credit (days)
Definition
Average payment term granted to customers.
Formula
(Customer receivables / Revenue incl. VAT) x 360
Interpretation
< 45j : Good
45-60j : Average
> 60j : Long

61 j

Supplier credit (2024) ?
Supplier credit (days)
Definition
Average payment term obtained from suppliers.
Formula
(Trade payables / Purchases incl. VAT) x 360
Interpretation
The longer the term, the better for cash flow

101 j

Inventory turnover (2024) ?
Inventory turnover (days)
Definition
Average storage duration for goods or materials.
Formula
(Inventory / Cost of goods) x 360
Interpretation
The lower the ratio, the faster the turnover

46 j

WCR in days of revenue (2024) ?
WCR in days of revenue
Definition
Expresses working capital requirement in days of revenue.
Formula
(Operating WCR / Revenue) x 360
Interpretation
The fewer days, the better the working capital management

-50 j

WCR and payment terms evolution
CENTRALE BIOGAZ DE KASTELLIN

Positioning of CENTRALE BIOGAZ DE KASTELLIN in its sector

Comparison with sector Production de combustibles gazeux

Valuation estimate

Based on 127 transactions of similar company sales (all years), the value of CENTRALE BIOGAZ DE KASTELLIN is estimated at 1 508 694 € (range 264 293€ - 6 004 284€). With an EBITDA of 291 183€, the sector multiple of 2.3x is applied. The price/revenue ratio is 0.59x (in line with sector norms). 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.

Estimated enterprise value 2024
127 transactions
264k€ 1508k€ 6004k€
1 508 694 € Range: 264 293€ - 6 004 284€
Section all-time Aggregated at NAF section level

Valuation detail by method

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EBITDA Multiple 50%
291 183 € × 2.3x
Estimation 656 733 €
75 867€ - 2 043 943€
Revenue Multiple 30%
2 501 545 € × 0.59x
Estimation 1 469 595 €
233 884€ - 7 630 432€
Net Income Multiple 20%
1 334 892 € × 2.8x
Estimation 3 697 250 €
780 976€ - 13 465 916€
How is this estimate calculated?

This estimate is based on the analysis of 127 actual transactions of similar company sales (same NAF code) registered with BODACC between 2016 and 2025.

  • EBITDA Multiple: Preferred method for profitable SMEs. EBITDA reflects the ability to generate cash.
  • Revenue Multiple: Used for growing companies or those with low profitability. Reflects commercial potential.
  • Net Income Multiple: Relevant for mature companies with stable results.

This estimate is provided for information purposes only. A precise valuation requires in-depth analysis (assets, liabilities, prospects, market...).

Similar companies (Production de combustibles gazeux)

Compare CENTRALE BIOGAZ DE KASTELLIN with other companies in the same sector:

Frequently asked questions about CENTRALE BIOGAZ DE KASTELLIN

What is the revenue of CENTRALE BIOGAZ DE KASTELLIN ?

The revenue of CENTRALE BIOGAZ DE KASTELLIN in 2024 is 2.5 M€.

Is CENTRALE BIOGAZ DE KASTELLIN profitable?

Yes, CENTRALE BIOGAZ DE KASTELLIN generated a net profit of 1.3 M€ in 2024.

Where is the headquarters of CENTRALE BIOGAZ DE KASTELLIN ?

The headquarters of CENTRALE BIOGAZ DE KASTELLIN is located in SAINT-GREGOIRE (35760), in the department Ille-et-Vilaine.

Where to find the tax return of CENTRALE BIOGAZ DE KASTELLIN ?

The tax return of CENTRALE BIOGAZ DE KASTELLIN 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).

In which sector does CENTRALE BIOGAZ DE KASTELLIN operate?

CENTRALE BIOGAZ DE KASTELLIN operates in the sector Production de combustibles gazeux (NAF code 35.21Z). See the 'Sector positioning' section above to compare the company with its competitors.