LYSEIS
0840.027.225 · rovalta.com · 23/09/2026
ACTIVE
LYSEIS
Financial year 2025 · closed on 31/03/2025
Net result
29,2 €
+100.4% YoY
Gross margin
37,4 k €
+37.0% YoY
Equity
18,7 k €
+0.2% YoY
Overview
What does LYSEIS do?
LYSEIS is a Private company with limited liability incorporated in 2011. Its main activity is: Legal activities. Its registered office is in Ixelles.
Legal situation
● Normal situation
BCE/KBO no. / VAT
BE 0840.027.225
Incorporation
05/10/2011
Legal form
Private company with limited liability
Registered office
Rue de Praetere 14
1050 Ixelles · BruxellesSee on map
1050 Ixelles · BruxellesSee on map
Contributed capital
12 400,00 €
Latest accounts
31/03/2025
Activities (NACE)
Signals
ProfitableGood liquidityPositive cashflowPositive EBITDA
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Financials
Trend over 13 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||
| Gross margin | 37,4 k € | +37.0% | 27,3 k € | -9.9% | 30,3 k € | -39.0% | 49,7 k € | +17.5% | 42,3 k € | +36.5% | 31 k € | -35.8% | 48,2 k € | -10.2% | 53,8 k € | +56.4% | 34,4 k € | -3.8% | 35,7 k € | -21.8% | 45,7 k € | -32.9% | 68,1 k € | -17.4% | 82,5 k € |
| EBITDA | 33,3 k € | +39.3% | 23,9 k € | -12.3% | 27,2 k € | -41.3% | 46,4 k € | +18.0% | 39,4 k € | +39.5% | 28,2 k € | -34.0% | 42,8 k € | -12.0% | 48,6 k € | +52.9% | 31,8 k € | -5.8% | 33,8 k € | -22.8% | 43,7 k € | -33.9% | 66,2 k € | -17.3% | 80,1 k € |
| Operating result | 8,5 k € | +1213% | -761,5 € | -129% | 2,6 k € | -87.5% | 20,9 k € | +50.5% | 13,9 k € | +383% | 2,9 k € | -85.2% | 19,4 k € | -2.9% | 20 k € | +345% | 4,5 k € | -17.4% | 5,4 k € | -64.7% | 15,4 k € | -58.9% | 37,4 k € | +7.5% | 34,8 k € |
| Net result | 29,2 € | +100% | -8 k € | -25.2% | -6,4 k € | -197% | 6,6 k € | +136% | 2,8 k € | +145% | -6,2 k € | -288% | 3,3 k € | -8.5% | 3,6 k € | +154% | -6,6 k € | +12.3% | -7,5 k € | -6278% | 121,4 € | -99.3% | 16,2 k € | +81.8% | 8,9 k € |
| Balance sheet | |||||||||||||||||||||||||
| Equity | 18,7 k € | +0.2% | 18,6 k € | -30.1% | 26,7 k € | -19.4% | 33,1 k € | +24.9% | 26,5 k € | +11.8% | 23,7 k € | -20.6% | 29,9 k € | +9.7% | 27,2 k € | +15.2% | 23,6 k € | -21.8% | 30,2 k € | -19.9% | 37,7 k € | +0.3% | 37,6 k € | +76.1% | 21,3 k € |
| Total assets | 153,5 k € | -13.1% | 176,6 k € | -17.8% | 214,9 k € | -13.4% | 248,2 k € | -6.1% | 264,2 k € | -6.2% | 281,7 k € | -10.8% | 315,9 k € | +0.5% | 314,3 k € | -6.3% | 335,5 k € | -4.8% | 352,5 k € | -6.8% | 378,1 k € | -10.9% | 424,5 k € | +2.4% | 414,6 k € |
| Cash | 2,8 k € | +2177% | 122,4 € | – | 617,6 € | +403% | 122,8 € | +17.9% | 104,2 € | -71.3% | 363,4 € | +53.4% | 236,9 € | -0.8% | 238,9 € | -90.7% | 2,6 k € | +2654% | 93,6 € | -99.1% | 10,9 k € | +3555% | 299 € | ||
| Debts | 134,8 k € | -14.7% | 158 k € | -16.1% | 188,2 k € | -12.0% | 214 k € | -10.0% | 237,7 k € | -7.4% | 256,8 k € | -10.2% | 285,9 k € | -0.4% | 287,1 k € | -7.9% | 311,9 k € | -2.2% | 319 k € | -5.4% | 337 k € | -12.3% | 384,1 k € | -1.7% | 390,8 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 31/03/2025 · 1 active · 2 ended
Active mandates
Luc DETREMMERIE
ActiveEnded mandates
Luc DETREMMERIE
EndedLuc DETREMMERIE
EndedAt this address
Other companies at this address
| Company | CBE no. |
|---|---|
ARTONOV● Active | 0567.631.528 |
| 0896.175.278 | |
VISIO PRODUCTIONS● Active | 0891.223.924 |
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 | Micro model |
| Start of the financial year | 01/04/2024 | 01/04/2023 | 01/04/2022 | 01/04/2021 | 01/04/2020 | 01/04/2019 |
| Closing of the financial year | 31/03/2025 | 31/03/2024 | 31/03/2023 | 31/03/2022 | 31/03/2021 | 31/03/2020 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 28/10/2025 | 26/11/2024 | 30/10/2023 | 21/11/2022 | 05/11/2021 | 30/10/2020 |
| General meeting | 26/09/2025 | 27/09/2024 | 29/09/2023 | 30/09/2022 | 02/11/2021 | 25/09/2020 |
| 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
13 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 31/03/2025 | 26/09/2025 | 28/10/2025 | French | |
| Micro model | 31/03/2024 | 27/09/2024 | 26/11/2024 | French | |
| Micro model | 31/03/2023 | 29/09/2023 | 30/10/2023 | French | |
| Micro model | 31/03/2022 | 30/09/2022 | 21/11/2022 | French | |
| Micro model | 31/03/2021 | 02/11/2021 | 05/11/2021 | French | |
| Micro model | 31/03/2020 | 25/09/2020 | 30/10/2020 | French | |
| Micro model | 31/03/2019 | 27/09/2019 | 30/10/2019 | French | |
| Micro model | 31/03/2018 | 28/09/2018 | 29/10/2018 | French | |
| Micro model | 31/03/2017 | 29/09/2017 | 10/10/2017 | French | |
| Abridged model | 31/03/2016 | 30/09/2016 | 28/10/2016 | French | |
| Abridged model | 31/03/2015 | 25/09/2015 | 30/09/2015 | French | |
| Abridged model | 31/03/2014 | 26/09/2014 | 05/01/2015 | French | |
| Abridged model | 31/03/2013 | 27/09/2013 | 30/10/2013 | 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 31/03/2025 · 1 active · 2 ended
Active mandates
Luc DETREMMERIE
ActiveEnded mandates
Luc DETREMMERIE
EndedLuc DETREMMERIE
EndedShareholders
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette
Belgian Official Gazette publications
- Other18/10/2011RUBRIQUE CONSTITUTION (NOUVELLE PERSONNE MORALE, OUVERTURE SUCCURSALE, ETC...)
Source: Belgian Official Gazette
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 202529,2 €↑
- 2024Annual accounts 2024-8 k €↓
- 2023Annual accounts 2023-6,4 k €↓
- 2022Annual accounts 20226,6 k €↑
- 2021Annual accounts 20212,8 k €↑
- 2020Annual accounts 2020-6,2 k €↓
- 2019Annual accounts 20193,3 k €↓
- 2018Annual accounts 20183,6 k €↑
- 2017Annual accounts 2017-6,6 k €↑
- 2016Annual accounts 2016-7,5 k €↓
- 2015Annual accounts 2015121,4 €↓
- 2014Annual accounts 201416,2 k €↑
- 2013Annual accounts 20138,9 k €
- 05/10/2011IncorporationPrivate company with limited liability