BILLY DEMEFFE
0431.446.102 · rovalta.com · 23/09/2026
ACTIVE
BILLY DEMEFFE
Financial year 2024 · closed on 31/12/2024
Net result
7,8 k €
+141.6% YoY
Gross margin
85,7 k €
+38.9% YoY
Equity
393,4 k €
+2.0% YoY
Overview
What does BILLY DEMEFFE do?
BILLY DEMEFFE is a Private limited company incorporated in 1987. Its main activity is: Plumbing, heat and air-conditioning installation. Its registered office is in Ciney.
Legal situation
● Normal situation
BCE/KBO no. / VAT
BE 0431.446.102
Incorporation
02/07/1987
Legal form
Private limited company
Registered office
Rue de la Croix Limont 41 box 1
5590 Ciney · WallonieSee on map
5590 Ciney · WallonieSee on map
Contributed capital
18 592,01 €
Latest accounts
31/12/2024
Activities (NACE)
43222Plumbing, heat and air-conditioning installation· main43222Plumbing, heat and air-conditioning installation45331Sale of motor vehicle parts and accessories43221Plumbing, heat and air-conditioning installation43221Plumbing, heat and air-conditioning installation45332Sale of motor vehicle parts and accessories
Contacts
1 public detail availableLog in to view
Signals
ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDAHealthy social debts
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Financials
Trend over 18 financial years
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||||||||||||
| Gross margin | 85,7 k € | +38.9% | 61,7 k € | -45.5% | 113,3 k € | +27.3% | 89 k € | +30.6% | 68,2 k € | -45.4% | 124,9 k € | +96.6% | 63,5 k € | -35.4% | 98,4 k € | +33.3% | 73,8 k € | +12.6% | 65,6 k € | -41.8% | 112,7 k € | +96.2% | 57,4 k € | -43.8% | 102,3 k € | +116% | 47,3 k € | -49.5% | 93,8 k € | -4.2% | 97,9 k € | -36.3% | 153,6 k € | +51.2% | 101,6 k € |
| EBITDA | 23,1 k € | +241% | 6,8 k € | -87.9% | 55,9 k € | +59.1% | 35,1 k € | +152% | 14 k € | -65.9% | 41 k € | +268% | 11,2 k € | -81.1% | 58,9 k € | +23.9% | 47,6 k € | +348% | 10,6 k € | -80.6% | 54,6 k € | +1330% | 3,8 k € | -91.8% | 46,8 k € | +2182% | -2,2 k € | -106% | 39,1 k € | -9.3% | 43,1 k € | -58.2% | 103,2 k € | +102% | 51,1 k € |
| Operating result | 20,4 k € | +632% | -3,8 k € | -108% | 49,3 k € | +69.3% | 29,1 k € | +518% | 4,7 k € | -84.2% | 29,7 k € | +204% | 9,8 k € | -83.0% | 57,6 k € | +29.1% | 44,6 k € | +383% | 9,2 k € | -83.0% | 54,3 k € | +7250% | -759,3 € | -102% | 42,2 k € | +704% | -7 k € | -121% | 34 k € | -8.1% | 37 k € | -63.3% | 100,9 k € | +156% | 39,4 k € |
| Net result | 7,8 k € | +142% | -18,8 k € | -152% | 36,2 k € | +45.8% | 24,8 k € | +1862% | 1,3 k € | -92.3% | 16,5 k € | +47160% | 35 € | -99.9% | 37,4 k € | +2058% | -1,9 k € | +60.0% | -4,8 k € | -114% | 34,8 k € | +708% | -5,7 k € | -130% | 19,3 k € | +258% | -12,2 k € | -191% | 13,5 k € | -5.4% | 14,2 k € | -79.3% | 68,8 k € | +204% | 22,6 k € |
| Balance sheet | |||||||||||||||||||||||||||||||||||
| Equity | 393,4 k € | +2.0% | 385,6 k € | -4.7% | 404,5 k € | +9.8% | 368,2 k € | +7.2% | 343,4 k € | +0.4% | 342,2 k € | +5.1% | 325,6 k € | +0.0% | 325,6 k € | +13.0% | 288,2 k € | -0.7% | 290,1 k € | -1.6% | 294,9 k € | +42.6% | 206,8 k € | -2.7% | 212,5 k € | +16.8% | 182 k € | -6.3% | 194,2 k € | +7.4% | 180,8 k € | +8.5% | 166,6 k € | +70.4% | 97,8 k € |
| Total assets | 411,6 k € | +1.6% | 405 k € | -12.6% | 463,4 k € | +4.5% | 443,4 k € | -3.0% | 456,9 k € | +6.4% | 429,4 k € | +13.6% | 378,1 k € | -4.4% | 395,3 k € | +11.0% | 356,1 k € | -7.2% | 383,9 k € | +0.0% | 383,7 k € | +8.8% | 352,6 k € | -20.2% | 442,1 k € | +27.5% | 346,7 k € | +1.0% | 343,2 k € | +14.5% | 299,8 k € | +32.7% | 226 k € | -7.1% | 243,3 k € |
| Cash | 5,6 k € | -76.2% | 23,7 k € | -69.6% | 77,8 k € | +250% | 22,2 k € | +71.9% | 12,9 k € | +145% | 5,3 k € | +39.9% | 3,8 k € | -63.6% | 10,4 k € | +57.8% | 6,6 k € | -16.7% | 7,9 k € | – | – | – | – | 19,8 k € | – | – | 12,2 k € | ||||||||
| Debts | 18,1 k € | -6.5% | 19,4 k € | -35.4% | 30 k € | -35.1% | 46,2 k € | -45.4% | 84,5 k € | +45.1% | 58,2 k € | +12.0% | 52 k € | -23.7% | 68,1 k € | +0.4% | 67,9 k € | -21.8% | 86,8 k € | -2.0% | 88,6 k € | -36.9% | 140,3 k € | -38.4% | 227,7 k € | +38.3% | 164,6 k € | +11.8% | 147,3 k € | +26.6% | 116,3 k € | +96.5% | 59,2 k € | -59.3% | 145,3 k € |
| Other | |||||||||||||||||||||||||||||||||||
| Workforce | – | – | – | – | – | – | – | – | – | 1,0 ETP | -50.0% | 2,0 ETP | 0.0% | 2,0 ETP | 0.0% | 2,0 ETP | 0.0% | 2,0 ETP | 0.0% | 2,0 ETP | +11.1% | 1,8 ETP | 0.0% | 1,8 ETP | +28.6% | 1,4 ETP | |||||||||
Estimate
Indicative valuation
As an indication, this company is worth
between 0 € and 100 k€
See the valuationGovernance
Board of directors
Seen on filing of 31/12/2024 · 2 active · 2 ended
Active mandates
BERNARD DEMEFFE
ActiveJEAN LOUIS BILLY
ActiveEnded mandates
BERNARD DEMEFFE
EndedJEAN LOUIS BILLY
EndedFinancials
Annual accounts
Full financial information
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Type of account | Micro model | Micro model | Micro model | Micro model | Micro model | Micro model |
| Start of the financial year | 01/01/2024 | 01/01/2023 | 01/01/2022 | 01/01/2021 | 01/01/2020 | 01/01/2019 |
| Closing of the financial year | 31/12/2024 | 31/12/2023 | 31/12/2022 | 31/12/2021 | 31/12/2020 | 31/12/2019 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 29/09/2025 | 01/10/2024 | 08/09/2023 | 29/09/2022 | 30/08/2021 | 27/01/2021 |
| General meeting | 24/09/2025 | 17/05/2024 | 19/05/2023 | 20/05/2022 | 21/05/2021 | 18/12/2020 |
| Currency of the financial year | EUR | EUR | EUR | EUR | EUR | EUR |
| NBB quality label | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls |
Ratios
Financial ratios
Looking for more information about this company?
Try for 7 daysFilings
Annual accounts filings
19 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 31/12/2024 | 24/09/2025 | 29/09/2025 | French | |
| Micro model | 31/12/2023 | 17/05/2024 | 01/10/2024 | French | |
| Micro model | 31/12/2022 | 19/05/2023 | 08/09/2023 | French | |
| Micro model | 31/12/2021 | 20/05/2022 | 29/09/2022 | French | |
| Micro model | 31/12/2020 | 21/05/2021 | 30/08/2021 | French | |
| Micro model | 31/12/2019 | 18/12/2020 | 27/01/2021 | French | |
| Micro model | 31/12/2018 | 27/09/2019 | 19/12/2019 | French | |
| Micro model | 31/12/2017 | 18/05/2018 | 27/09/2018 | French | |
| Micro model | 31/12/2016 | 15/02/2018 | 28/02/2018 | French | |
| Abridged model | 31/12/2015 | 10/08/2016 | 25/08/2016 | French | |
| Abridged model | 31/12/2014 | 10/10/2015 | 28/10/2015 | French | |
| Abridged model | 31/12/2012 | 31/01/2014 | 18/04/2014 | French | |
| Abridged model | 31/12/2011 | 18/05/2012 | 29/08/2012 | French | |
| Abridged model | 31/12/2010 | 20/05/2011 | 25/10/2011 | French | |
| Abridged model | 31/12/2009 | 14/01/2011 | 25/10/2011 | French | |
| Abridged model | 31/12/2008 | 25/02/2010 | 03/06/2010 | French | |
| Abridged model | 31/12/2007 | 10/01/2009 | 13/01/2010 | French | |
| Abridged model | 31/12/2006 | 02/06/2008 | 09/06/2008 | French | |
| Abridged model | 31/12/2005 | 16/02/2007 | 14/03/2007 | French |
Valuation
Estimate
Indicative valuation
Order of magnitude
As an indication, this company is worth
between 0 € and 100 k€
The detail comes with the Business plan: low and high bounds, the valuation bridge for each financial year, transaction multiples by sector and size, group valuation and exports.
Disclaimer
Indicative estimate based on public sector multiples and the filed annual accounts. It is neither a certified valuation nor financial or investment advice.
Directors & structure
Governance
Board of directors
Seen on filing of 31/12/2024 · 2 active · 2 ended
Active mandates
BERNARD DEMEFFE
ActiveJEAN LOUIS BILLY
ActiveEnded mandates
BERNARD DEMEFFE
EndedJEAN LOUIS BILLY
EndedShareholders
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Similar companies
Competition
Similar companies
A company's peers, by sector and size, are included in the Business plan.
See the Business planTimeline
Timeline
- 2024Annual accounts 20247,8 k €↑
- 2023Annual accounts 2023-18,8 k €↓
- 2022Annual accounts 202236,2 k €↑
- 2021Annual accounts 202124,8 k €↑
- 2020Annual accounts 20201,3 k €↓
- 2019Annual accounts 201916,5 k €↑
- 2018Annual accounts 201835 €↓
- 2017Annual accounts 201737,4 k €↑
- 2016Annual accounts 2016-1,9 k €↑
- 2015Annual accounts 2015-4,8 k €↓
- 2014Annual accounts 201434,8 k €↑
- 2012Annual accounts 2012-5,7 k €↓
- 2011Annual accounts 201119,3 k €↑
- 2010Annual accounts 2010-12,2 k €↓
- 2009Annual accounts 200913,5 k €↓
- 2008Annual accounts 200814,2 k €↓
- 2007Annual accounts 200768,8 k €↑
- 2006Annual accounts 200622,6 k €
- 02/07/1987IncorporationPrivate limited company