KNOW HOW
0476.708.973 · rovalta.com · 22/09/2026
ACTIVE
KNOW HOW
Financial year 2025 · closed on 31/12/2025
Net result
30,9 k €
+4.6% YoY
Gross margin
88,9 k €
-0.4% YoY
Equity
427,5 k €
+7.8% YoY
Overview
What does KNOW HOW do?
KNOW HOW is a Private company with limited liability incorporated in 2002. Its registered office is in Auderghem.
Legal situation
● Normal situation
BCE/KBO no. / VAT
BE 0476.708.973
Incorporation
06/02/2002
Legal form
Private company with limited liability
Registered office
Avenue du Paepedelle 36 box 10
1160 Auderghem · BruxellesSee on map
1160 Auderghem · BruxellesSee on map
Contributed capital
6 200,00 €
Latest accounts
31/12/2025
Signals
ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDA
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Financials
Trend over 20 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||||||||||||||||
| Gross margin | 88,9 k € | -0.4% | 89,2 k € | +1.9% | 87,5 k € | -1.0% | 88,4 k € | -2.0% | 90,2 k € | +7.3% | 84,1 k € | -7.4% | 90,8 k € | +1.9% | 89,1 k € | +617% | 12,4 k € | +325% | -5,5 k € | -178% | 7 k € | +159% | -11,9 k € | -303% | 5,8 k € | -92.3% | 76,1 k € | +48.3% | 51,3 k € | +18.0% | 43,5 k € | -37.7% | 69,8 k € | +216% | 22,1 k € | +80.3% | 12,3 k € | -79.9% | 60,9 k € |
| EBITDA | 84 k € | +0.6% | 83,5 k € | -0.5% | 83,9 k € | -0.4% | 84,3 k € | -2.1% | 86,1 k € | +10.4% | 78,1 k € | -10.1% | 86,8 k € | +1.3% | 85,7 k € | +166% | -129,1 k € | -1788% | -6,8 k € | -207% | 6,4 k € | +139% | -16,3 k € | -415% | 5,2 k € | -93.0% | 73,2 k € | +58.9% | 46,1 k € | +17.3% | 39,3 k € | -40.8% | 66,3 k € | +275% | 17,7 k € | +249% | 5,1 k € | -90.6% | 53,9 k € |
| Operating result | 45,8 k € | +1.1% | 45,2 k € | -0.9% | 45,7 k € | -0.8% | 46 k € | -3.9% | 47,9 k € | +20.3% | 39,8 k € | -18.1% | 48,6 k € | +2.4% | 47,4 k € | +128% | -167,3 k € | -2347% | -6,8 k € | -67.8% | -4,1 k € | +84.3% | -26 k € | -433% | -4,9 k € | -109% | 54,1 k € | +103% | 26,6 k € | +38.7% | 19,2 k € | -57.9% | 45,5 k € | +1533% | -3,2 k € | +81.6% | -17,3 k € | -157% | 30,4 k € |
| Net result | 30,9 k € | +4.6% | 29,5 k € | -12.4% | 33,7 k € | -18.3% | 41,3 k € | -2.7% | 42,4 k € | +57.2% | 27 k € | +81.2% | 14,9 k € | +89.7% | 7,8 k € | +105% | -166,5 k € | -1060% | 17,3 k € | +7.5% | 16,1 k € | +244% | -11,2 k € | -109% | 124,1 k € | +665% | 16,2 k € | -12.7% | 18,6 k € | +76.4% | 10,5 k € | -67.6% | 32,5 k € | +2088% | 1,5 k € | +109% | -17,5 k € | -334% | 7,5 k € |
| Balance sheet | |||||||||||||||||||||||||||||||||||||||
| Equity | 427,5 k € | +7.8% | 396,6 k € | +8.0% | 367,1 k € | +5.4% | 348,4 k € | +13.4% | 307,1 k € | +16.0% | 264,7 k € | +11.4% | 237,7 k € | +6.7% | 222,8 k € | +3.7% | 214,9 k € | -43.7% | 381,5 k € | +2.0% | 374,1 k € | +4.5% | 358 k € | -3.0% | 369,2 k € | +50.6% | 245,1 k € | +7.1% | 228,9 k € | +8.8% | 210,3 k € | +5.3% | 199,8 k € | +19.5% | 167,2 k € | +0.9% | 165,7 k € | -9.5% | 183,2 k € |
| Total assets | 1,1 M € | -2.3% | 1,1 M € | -0.9% | 1,1 M € | -2.2% | 1,2 M € | -1.6% | 1,2 M € | -6.4% | 1,3 M € | +11.6% | 1,1 M € | -4.4% | 1,2 M € | -1.4% | 1,2 M € | +158% | 463,9 k € | -2.9% | 477,6 k € | +2.8% | 464,7 k € | -1.2% | 470,4 k € | +27.5% | 369,1 k € | -10.9% | 414,4 k € | +37.0% | 302,6 k € | +10.9% | 272,9 k € | -4.3% | 285,3 k € | -17.7% | 346,7 k € | -21.7% | 443 k € |
| Cash | 24,7 k € | -3.1% | 25,4 k € | +24.6% | 20,4 k € | +86.8% | 10,9 k € | -72.6% | 39,9 k € | -60.4% | 100,8 k € | +292% | 25,7 k € | +7.6% | 23,9 k € | -2.1% | 24,4 k € | -12.3% | 27,8 k € | -50.4% | 56,1 k € | +317% | 13,5 k € | -70.4% | 45,4 k € | -77.5% | 201,7 k € | -12.7% | 231,2 k € | +96.7% | 117,5 k € | +24.8% | 94,2 k € | +1.0% | 93,2 k € | +40.2% | 66,5 k € | -20.0% | 83 k € |
| Debts | 628,5 k € | -8.0% | 682,8 k € | -5.2% | 720 k € | -5.4% | 761,3 k € | -7.0% | 818,6 k € | -12.8% | 939,1 k € | +12.7% | 833 k € | -7.2% | 897,4 k € | -2.4% | 919,6 k € | +5618% | 16,1 k € | -45.7% | 29,6 k € | -5.3% | 31,3 k € | +14.3% | 27,3 k € | -76.5% | 116,4 k € | -36.4% | 183 k € | +98.4% | 92,3 k € | +26.6% | 72,9 k € | -38.3% | 118,1 k € | -34.8% | 181 k € | -30.3% | 259,8 k € |
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 31/12/2025 · 1 active · 1 ended
Active mandates
Frédéric De Conynck
ActiveEnded mandates
Joseph KERCKX
EndedAt this address
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Financials
Annual accounts
Full financial information
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Micro model | Micro model | Micro model | Micro model | Micro model | Abridged model |
| Start of the financial year | 01/01/2025 | 01/01/2024 | 01/01/2023 | 01/01/2022 | 01/01/2021 | 01/01/2020 |
| Closing of the financial year | 31/12/2025 | 31/12/2024 | 31/12/2023 | 31/12/2022 | 31/12/2021 | 31/12/2020 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 28/08/2026 | 18/09/2025 | 27/09/2024 | 28/09/2023 | 22/09/2022 | 07/09/2021 |
| General meeting | 18/06/2026 | 19/05/2025 | 20/05/2024 | 15/05/2023 | 16/05/2022 | 17/05/2021 |
| 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
20 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 31/12/2025 | 18/06/2026 | 28/08/2026 | French | |
| Micro model | 31/12/2024 | 19/05/2025 | 18/09/2025 | French | |
| Micro model | 31/12/2023 | 20/05/2024 | 27/09/2024 | French | |
| Micro model | 31/12/2022 | 15/05/2023 | 28/09/2023 | French | |
| Micro model | 31/12/2021 | 16/05/2022 | 22/09/2022 | French | |
| Abridged model | 31/12/2020 | 17/05/2021 | 07/09/2021 | French | |
| Abridged model | 31/12/2019 | 18/05/2020 | 02/09/2020 | French | |
| Abridged model | 31/12/2018 | 20/05/2019 | 30/08/2019 | French | |
| Abridged model | 31/12/2017 | 21/05/2018 | 12/09/2018 | French | |
| Abridged model | 31/12/2016 | 15/05/2017 | 13/09/2017 | French | |
| Abridged model | 31/12/2015 | 16/05/2016 | 16/08/2016 | French | |
| Abridged model | 31/12/2014 | 15/05/2015 | 07/07/2015 | French | |
| Abridged model | 31/12/2013 | 19/05/2014 | 11/07/2014 | French | |
| Abridged model | 31/12/2012 | 30/06/2013 | 22/11/2013 | French | |
| Abridged model | 31/12/2011 | 15/05/2012 | 31/07/2012 | French | |
| Abridged model | 31/12/2010 | 16/05/2011 | 25/08/2011 | French | |
| Abridged model | 31/12/2009 | 15/05/2010 | 30/08/2010 | French | |
| Abridged model | 31/12/2008 | 15/05/2009 | 20/08/2009 | French | |
| Abridged model | 31/12/2007 | 16/05/2008 | 01/09/2008 | French | |
| Abridged model | 31/12/2006 | 18/05/2007 | 31/07/2007 | 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 31/12/2025 · 1 active · 1 ended
Active mandates
Frédéric De Conynck
ActiveEnded mandates
Joseph KERCKX
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
- 2025Annual accounts 202530,9 k €↑
- 2024Annual accounts 202429,5 k €↓
- 2023Annual accounts 202333,7 k €↓
- 2022Annual accounts 202241,3 k €↓
- 2021Annual accounts 202142,4 k €↑
- 2020Annual accounts 202027 k €↑
- 2019Annual accounts 201914,9 k €↑
- 2018Annual accounts 20187,8 k €↑
- 2017Annual accounts 2017-166,5 k €↓
- 2016Annual accounts 201617,3 k €↑
- 2015Annual accounts 201516,1 k €↑
- 2014Annual accounts 2014-11,2 k €↓
- 2013Annual accounts 2013124,1 k €↑
- 2012Annual accounts 201216,2 k €↓
- 2011Annual accounts 201118,6 k €↑
- 2010Annual accounts 201010,5 k €↓
- 2009Annual accounts 200932,5 k €↑
- 2008Annual accounts 20081,5 k €↑
- 2007Annual accounts 2007-17,5 k €↓
- 2006Annual accounts 20067,5 k €
- 06/02/2002IncorporationPrivate company with limited liability