SERSO
0899.100.423 · rovalta.com · 21/09/2026
SERSO
Overview
What does SERSO do?
SERSO is a Private limited company incorporated in 2008. Its main activity is: Computer consultancy activities. Its registered office is in Lummen. It employs on average 28,9 ETP workers (FTE).
3560 Lummen · FlandreSee on map
Joint committees (3)
- 200
- 2000
- 218
Trend over 17 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||||||||||
| Gross margin | 2,4 M € | -15.8% | 2,8 M € | +7.9% | 2,6 M € | +13.2% | 2,3 M € | +6.5% | 2,2 M € | +21.3% | 1,8 M € | +5.2% | 1,7 M € | +15.0% | 1,5 M € | +24.6% | 1,2 M € | +4.7% | 1,1 M € | +17.0% | 977,5 k € | +22.8% | 795,9 k € | +22.7% | 648,7 k € | +13.4% | 572,1 k € | +33.0% | 430,1 k € | +27.0% | 338,8 k € | +1.7% | 333,3 k € |
| EBITDA | 439,5 k € | -58.6% | 1,1 M € | +1.7% | 1 M € | +16.7% | 895,7 k € | +8.0% | 829,6 k € | +14.7% | 723,3 k € | +22.3% | 591,3 k € | +40.8% | 419,9 k € | +12.2% | 374,2 k € | +32.8% | 281,7 k € | +25.9% | 223,7 k € | +31.9% | 169,6 k € | -9.0% | 186,3 k € | -17.2% | 225 k € | +284% | 58,6 k € | -24.1% | 77,2 k € | -53.3% | 165,3 k € |
| Operating result | 213,7 k € | -72.7% | 782 k € | +0.0% | 781,8 k € | +22.7% | 637,2 k € | +12.1% | 568,2 k € | +23.2% | 461,1 k € | +57.0% | 293,7 k € | +24.9% | 235,2 k € | +3.5% | 227,3 k € | +45.1% | 156,6 k € | +21.5% | 128,9 k € | +58.3% | 81,4 k € | -39.8% | 135,4 k € | -21.5% | 172,4 k € | +823% | 18,7 k € | -58.0% | 44,4 k € | -69.9% | 147,6 k € |
| Net result | 133,1 k € | -77.8% | 600,2 k € | +3.3% | 581,2 k € | +30.4% | 445,9 k € | +9.2% | 408,4 k € | +45.4% | 280,9 k € | +23.5% | 227,4 k € | +72.4% | 132 k € | +5.0% | 125,6 k € | +38.4% | 90,8 k € | +34.3% | 67,6 k € | +95.2% | 34,6 k € | -21.6% | 44,2 k € | -52.7% | 93,5 k € | +2142% | 4,2 k € | -79.8% | 20,7 k € | -77.5% | 91,8 k € |
| Balance sheet | |||||||||||||||||||||||||||||||||
| Equity | 301,1 k € | +38.0% | 218,1 k € | +0.1% | 217,9 k € | -63.0% | 589,7 k € | -22.8% | 763,8 k € | +32.7% | 575,4 k € | +10.8% | 519,5 k € | +0.5% | 517,1 k € | -9.6% | 572,1 k € | +28.1% | 446,5 k € | +25.5% | 355,7 k € | +23.5% | 288,1 k € | +5.0% | 274,3 k € | +19.2% | 230,1 k € | +68.4% | 136,6 k € | +3.1% | 132,4 k € | +18.5% | 111,8 k € |
| Total assets | 2,2 M € | +2.7% | 2,2 M € | +4.1% | 2,1 M € | +8.4% | 1,9 M € | -10.6% | 2,2 M € | -7.5% | 2,3 M € | +21.7% | 1,9 M € | +11.2% | 1,7 M € | -10.9% | 1,9 M € | +30.5% | 1,5 M € | +33.2% | 1,1 M € | +13.3% | 988 k € | +61.8% | 610,6 k € | +20.0% | 509 k € | +44.0% | 353,6 k € | +27.3% | 277,9 k € | +45.5% | 191 k € |
| Cash | 53,7 k € | -35.3% | 83 k € | -14.8% | 97,4 k € | -77.4% | 430,2 k € | +4.8% | 410,3 k € | +43.2% | 286,4 k € | +18.4% | 242 k € | -62.5% | 644,7 k € | +96.9% | 327,3 k € | +24.3% | 263,4 k € | +191% | 90,6 k € | -58.6% | 218,9 k € | +60.8% | 136,2 k € | +46.6% | 92,9 k € | +105% | 45,2 k € | +5.1% | 43 k € | +122% | 19,4 k € |
| Debts | 1,7 M € | -13.9% | 2 M € | +4.5% | 1,9 M € | +39.3% | 1,4 M € | -3.9% | 1,4 M € | -20.6% | 1,8 M € | +25.7% | 1,4 M € | +15.8% | 1,2 M € | -8.7% | 1,3 M € | +32.7% | 1 M € | +47.7% | 679 k € | +3.0% | 659,1 k € | +123% | 295,2 k € | +24.1% | 237,8 k € | +35.3% | 175,7 k € | +20.9% | 145,4 k € | +83.6% | 79,2 k € |
| Other | |||||||||||||||||||||||||||||||||
| Workforce | 28,9 ETP | -2.0% | 29,5 ETP | +1.7% | 29,0 ETP | +6.2% | 27,3 ETP | -12.2% | 31,1 ETP | +10.3% | 28,2 ETP | +15.6% | 24,4 ETP | +0.8% | 24,2 ETP | +41.5% | 17,1 ETP | +1.2% | 16,9 ETP | +0.6% | 16,8 ETP | +5.0% | 16,0 ETP | +45.5% | 11,0 ETP | +27.9% | 8,6 ETP | +10.3% | 7,8 ETP | +18.2% | 6,6 ETP | +26.9% | 5,2 ETP |
Indicative valuation
As an indication, this company is worth
Board of directors
Seen on filing of 30/06/2025 · 3 active · 9 ended
Active mandates
Ended mandates
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Financials
Full financial information
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Abridged model | Abridged model | Abridged model | Abridged model | Abridged model | Abridged model |
| Start of the financial year | 01/07/2024 | 01/07/2023 | 01/07/2022 | 01/07/2021 | 01/07/2020 | 01/07/2019 |
| Closing of the financial year | 30/06/2025 | 30/06/2024 | 30/06/2023 | 30/06/2022 | 30/06/2021 | 30/06/2020 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 27/02/2026 | 30/06/2025 | 27/02/2024 | 31/01/2023 | 27/01/2022 | 29/01/2021 |
| General meeting | 26/02/2026 | 30/12/2024 | 31/12/2023 | 30/12/2022 | 30/12/2021 | 30/12/2020 |
| 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 |
Financial ratios
Looking for more information about this company?
Try for 7 daysAnnual accounts filings
17 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Abridged model | 30/06/2025 | 26/02/2026 | 27/02/2026 | Dutch | |
| Abridged model | 30/06/2024 | 30/12/2024 | 30/06/2025 | Dutch | |
| Abridged model | 30/06/2023 | 31/12/2023 | 27/02/2024 | Dutch | |
| Abridged model | 30/06/2022 | 30/12/2022 | 31/01/2023 | Dutch | |
| Abridged model | 30/06/2021 | 30/12/2021 | 27/01/2022 | Dutch | |
| Abridged model | 30/06/2020 | 30/12/2020 | 29/01/2021 | Dutch | |
| Abridged model | 30/06/2019 | 31/12/2019 | 31/01/2020 | Dutch | |
| Abridged model | 30/06/2018 | 31/12/2018 | 22/01/2019 | Dutch | |
| Abridged model | 30/06/2017 | 30/12/2017 | 30/01/2018 | Dutch | |
| Abridged model | 30/06/2016 | 30/12/2016 | 26/01/2017 | Dutch | |
| Abridged model | 30/06/2015 | 01/12/2015 | 26/01/2016 | Dutch | |
| Abridged model | 30/06/2014 | 02/12/2014 | 28/01/2015 | Dutch | |
| Abridged model | 30/06/2013 | 03/12/2013 | 13/02/2014 | Dutch | |
| Abridged model | 30/06/2012 | 04/12/2012 | 04/01/2013 | Dutch | |
| Abridged model | 30/06/2011 | 06/12/2011 | 21/12/2011 | Dutch | |
| Abridged model | 30/06/2010 | 07/12/2010 | 13/12/2010 | Dutch | |
| Abridged model | 30/06/2009 | 01/12/2009 | 03/12/2009 | Dutch |
Valuation
Indicative valuation
As an indication, this company is worth
between 2,5 M€ and 5 M€
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.
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
Board of directors
Seen on filing of 30/06/2025 · 3 active · 9 ended
Active mandates
Ended mandates
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette publications
- Registered office10/05/2024MAATSCHAPPELIJKE ZETEL
- Other15/03/2024STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - WIJZIGING RECHTSVORM - DOEL
- Mandates11/08/2023MAATSCHAPPELIJKE ZETEL - ONTSLAGEN - BENOEMINGEN
- Capital / shares04/07/2018KAPITAAL - AANDELEN
- Mandates05/12/2014ONTSLAGEN - BENOEMINGEN
- Mandates29/07/2014KAPITAAL - AANDELEN - ONTSLAGEN - BENOEMINGEN
- Mandates10/11/2008ONTSLAGEN - BENOEMINGEN
- Other16/07/2008RUBRIEK OPRICHTING (NIEUWE RECHTSPERSOON, OPENING BIJKANTOOR, ENZ...)
Source: Belgian Official Gazette
Similar companies
Similar companies
A company's peers, by sector and size, are included in the Business plan.
See the Business planTimeline
Timeline
- 2025Annual accounts 2025133,1 k €↓
- 2024Annual accounts 2024600,2 k €↑
- 2023Annual accounts 2023581,2 k €↑
- 2022Annual accounts 2022445,9 k €↑
- 2021Annual accounts 2021408,4 k €↑
- 2020Annual accounts 2020280,9 k €↑
- 2019Annual accounts 2019227,4 k €↑
- 2018Annual accounts 2018132 k €↑
- 2017Annual accounts 2017125,6 k €↑
- 2016Annual accounts 201690,8 k €↑
- 2015Annual accounts 201567,6 k €↑
- 2014Annual accounts 201434,6 k €↓
- 2013Annual accounts 201344,2 k €↓
- 2012Annual accounts 201293,5 k €↑
- 2011Annual accounts 20114,2 k €↓
- 2010Annual accounts 201020,7 k €↓
- 2009Annual accounts 200991,8 k €
- 03/07/2008IncorporationPrivate limited company