NELSON LABS
0442.395.719 · rovalta.com · 23/09/2026
NELSON LABS
Overview
What does NELSON LABS do?
NELSON LABS is a Private limited company incorporated in 1990. Its main activity is: Engineering activities and related technical consultancy. Its registered office is in Leuven. It employs on average 202,5 ETP workers (FTE).
3001 Leuven · FlandreSee on map
Joint committees (1)
- 207
Trend over 21 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||||||||||||||||||
| Revenue | 41,3 M € | +8.3% | 38,1 M € | +0.1% | 38,1 M € | -2.9% | 39,2 M € | +32.4% | 29,6 M € | +31.1% | 22,6 M € | -14.5% | 26,4 M € | +17.6% | 22,5 M € | +26.4% | 17,8 M € | -3.9% | 18,5 M € | +13.6% | 16,3 M € | +33.4% | 12,2 M € | +22.0% | 10 M € | +25.0% | 8 M € | – | – | – | – | – | – | – | |||||||
| EBITDA | 17,9 M € | +38.7% | 12,9 M € | -5.7% | 13,7 M € | -13.8% | 15,9 M € | +26.0% | 12,6 M € | +46.8% | 8,6 M € | +7.1% | 8 M € | +39.5% | 5,7 M € | +81.6% | 3,2 M € | -20.8% | 4 M € | +2.5% | 3,9 M € | +44.7% | 2,7 M € | +52.7% | 1,8 M € | +26.4% | 1,4 M € | +16.9% | 1,2 M € | +44.2% | 828,3 k € | +257% | 231,9 k € | -48.2% | 447,5 k € | -36.2% | 701,3 k € | +398% | 140,8 k € | +8.1% | 130,3 k € |
| Operating result | 16 M € | +43.9% | 11,1 M € | -11.8% | 12,6 M € | -15.0% | 14,9 M € | +27.0% | 11,7 M € | +56.0% | 7,5 M € | +8.5% | 6,9 M € | +39.9% | 4,9 M € | +85.8% | 2,7 M € | -17.8% | 3,2 M € | -2.1% | 3,3 M € | +43.8% | 2,3 M € | +62.5% | 1,4 M € | +27.3% | 1,1 M € | +33.0% | 834 k € | +70.8% | 488,2 k € | +1353% | -39 k € | -121% | 183,6 k € | -59.3% | 451,6 k € | +1814% | 23,6 k € | -66.2% | 69,7 k € |
| Net result | 38,1 M € | -56.6% | 87,8 M € | +927% | 8,6 M € | -29.2% | 12,1 M € | +36.9% | 8,8 M € | +64.5% | 5,4 M € | +12.7% | 4,8 M € | +40.1% | 3,4 M € | +84.5% | 1,8 M € | -22.4% | 2,4 M € | +19.8% | 2 M € | +45.3% | 1,4 M € | +56.2% | 871,9 k € | +26.1% | 691,4 k € | +48.1% | 466,9 k € | +91.1% | 244,4 k € | +748% | -37,7 k € | -196% | 39,5 k € | -86.0% | 282,7 k € | +86.3% | 151,8 k € | +2523% | 5,8 k € |
| Balance sheet | |||||||||||||||||||||||||||||||||||||||||
| Equity | 595,3 M € | -9.1% | 654,8 M € | +1129% | 53,3 M € | +19.1% | 44,7 M € | +37.0% | 32,7 M € | +37.0% | 23,8 M € | +29.0% | 18,5 M € | +34.6% | 13,7 M € | +32.8% | 10,3 M € | +20.9% | 8,6 M € | +38.3% | 6,2 M € | +47.1% | 4,2 M € | +44.2% | 2,9 M € | +42.7% | 2 M € | +51.2% | 1,4 M € | +54.5% | 873,9 k € | +54.5% | 565,6 k € | -6.3% | 603,3 k € | +7.0% | 563,8 k € | +101% | 281,1 k € | +117% | 129,3 k € |
| Total assets | 769 M € | -6.5% | 822,5 M € | +1303% | 58,6 M € | +11.5% | 52,6 M € | +34.4% | 39,1 M € | +31.6% | 29,7 M € | +30.4% | 22,8 M € | +19.7% | 19 M € | +3.2% | 18,4 M € | +11.0% | 16,6 M € | +21.7% | 13,7 M € | +25.7% | 10,9 M € | +25.2% | 8,7 M € | +38.4% | 6,3 M € | +20.2% | 5,2 M € | +24.6% | 4,2 M € | +58.0% | 2,7 M € | +17.0% | 2,3 M € | -23.8% | 3 M € | +67.6% | 1,8 M € | +75.0% | 1 M € |
| Cash | 27,7 M € | -67.4% | 84,9 M € | +40206% | 210,7 k € | -79.9% | 1 M € | +19.2% | 880,1 k € | -21.4% | 1,1 M € | +51.9% | 736,8 k € | +9.0% | 676,2 k € | -75.6% | 2,8 M € | +103% | 1,4 M € | -3.6% | 1,4 M € | -16.0% | 1,7 M € | +95.0% | 865,1 k € | -10.9% | 970,6 k € | +143% | 399,9 k € | -47.3% | 758,6 k € | +367% | 162,6 k € | -62.0% | 427,7 k € | -6.7% | 458,3 k € | +1180% | 35,8 k € | -77.9% | 161,8 k € |
| Debts | 173,4 M € | +3.5% | 167,6 M € | +3162% | 5,1 M € | -32.7% | 7,6 M € | +20.4% | 6,3 M € | +11.7% | 5,7 M € | +33.2% | 4,3 M € | -19.6% | 5,3 M € | -29.3% | 7,5 M € | -3.6% | 7,8 M € | +9.3% | 7,1 M € | +10.8% | 6,4 M € | +20.4% | 5,3 M € | +33.2% | 4 M € | +11.0% | 3,6 M € | +17.4% | 3,1 M € | +55.6% | 2 M € | +28.3% | 1,5 M € | -31.0% | 2,2 M € | +63.2% | 1,4 M € | +58.0% | 865 k € |
| Other | |||||||||||||||||||||||||||||||||||||||||
| Workforce | 202,5 ETP | +15.5% | 175,4 ETP | +0.8% | 174,0 ETP | +7.5% | 161,8 ETP | +24.6% | 129,9 ETP | +5.5% | 123,1 ETP | +6.8% | 115,3 ETP | +5.8% | 109,0 ETP | +5.1% | 103,7 ETP | +12.5% | 92,2 ETP | +14.8% | 80,3 ETP | +19.0% | 67,5 ETP | +24.1% | 54,4 ETP | +28.9% | 42,2 ETP | +14.1% | 37,0 ETP | +21.7% | 30,4 ETP | +9.4% | 27,8 ETP | +6.9% | 26,0 ETP | +23.2% | 21,1 ETP | +52.9% | 13,8 ETP | +24.3% | 11,1 ETP |
Indicative valuation
As an indication, this company is worth
Board of directors
Seen on filing of 31/12/2025 · 2 active · 36 ended
Other companies at this address
| Company | CBE no. |
|---|---|
TRISKON● Active | 0880.233.329 |
Financials
Full financial information
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Full model | Full model | Full model | Full model | Full model | Full 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 | 27/07/2026 | 04/07/2025 | 30/08/2024 | 28/09/2023 | 20/10/2022 | 29/12/2021 |
| General meeting | 30/06/2026 | 30/06/2025 | 28/06/2024 | 15/09/2023 | 14/10/2022 | 20/12/2021 |
| 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 |
Financial ratios
Looking for more information about this company?
Try for 7 daysAnnual accounts filings
22 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Full model | 31/12/2025 | 30/06/2026 | 27/07/2026 | Dutch | |
| Full model | 31/12/2024 | 30/06/2025 | 04/07/2025 | Dutch | |
| Full model | 31/12/2023 | 28/06/2024 | 30/08/2024 | Dutch | |
| Full model | 31/12/2022 | 15/09/2023 | 28/09/2023 | Dutch | |
| Full model | 31/12/2021 | 14/10/2022 | 20/10/2022 | Dutch | |
| Full model | 31/12/2020 | 20/12/2021 | 29/12/2021 | Dutch | |
| Full model | 31/12/2019 | 16/09/2020 | 30/09/2020 | Dutch | |
| Full model | 31/12/2018 | 17/06/2019 | 08/07/2019 | Dutch | |
| Full model | 31/12/2017 | 07/06/2018 | 14/06/2018 | Dutch | |
| Full model | 31/12/2016 | 08/05/2017 | 14/06/2017 | Dutch | |
| Full model | 31/12/2015 | 02/05/2016 | 24/06/2016 | Dutch | |
| Full model | 31/12/2014 | 04/05/2015 | 03/07/2015 | Dutch | |
| Full model | 31/12/2013 | 05/05/2014 | 15/07/2014 | Dutch | |
| Full model | 31/12/2012 | 06/05/2013 | 01/07/2013 | Dutch | |
| Abridged model | 31/12/2011 | 07/05/2012 | 28/06/2012 | Dutch | |
| Abridged model | 31/12/2010 | 02/05/2011 | 23/06/2011 | Dutch | |
| Abridged model | 31/12/2009 | 03/05/2010 | 21/06/2010 | Dutch | |
| Abridged model | 31/12/2008 | 04/05/2009 | 10/06/2009 | Dutch | |
| Abridged model | 31/12/2007 | 05/05/2008 | 06/11/2008 | Dutch | |
| Abridged modelCorrection | 31/12/2006 | 28/09/2007 | 05/12/2007 | Dutch | |
| Abridged model | 31/12/2006 | 07/05/2007 | 06/06/2007 | Dutch | |
| Abridged modelCorrection | 31/12/2005 | 08/05/2006 | 01/06/2007 | Dutch |
Valuation
Indicative valuation
As an indication, this company is worth
between 10 M€ and 25 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 31/12/2025 · 2 active · 36 ended
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette publications
- Mandates10/08/2026STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - WIJZIGING RECHTSVORM - ONTSLAGEN - BENOEMINGEN
- Mandates04/08/2026ONTSLAGEN - BENOEMINGEN
- Mandates24/02/2025ONTSLAGEN - BENOEMINGEN
- Capital / shares13/12/2024STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - KAPITAAL - AANDELEN
- Capital / shares13/11/2024STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - KAPITAAL - AANDELEN
- Mandates27/12/2023ONTSLAGEN - BENOEMINGEN
- Mandates02/09/2021ONTSLAGEN - BENOEMINGEN
- Mandates26/04/2021ONTSLAGEN - BENOEMINGEN
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 202538,1 M €↓
- 2024Annual accounts 202487,8 M €↑
- 02/12/2024augmentation_capital
- 30/11/2024nominationGARA BV — bestuurder
- 31/10/2024augmentation_capital
- 12/09/2024nominationHan WEVERS — vaste vertegenwoordiger van de commissaris
- 2023Annual accounts 20238,6 M €↓
- 2022Annual accounts 202212,1 M €↑
- 2021Annual accounts 20218,8 M €↑
- 2020Annual accounts 20205,4 M €↑
- 2019Annual accounts 20194,8 M €↑
- 2018Annual accounts 20183,4 M €↑
- 2017Annual accounts 20171,8 M €↓
- 2017Name changeNelson Labs
- 2016Annual accounts 20162,4 M €↑
- 2015Annual accounts 20152 M €↑
- 2014Annual accounts 20141,4 M €↑
- 2013Annual accounts 2013871,9 k €↑
- 2012Annual accounts 2012691,4 k €↑
- 2011Annual accounts 2011466,9 k €↑
- 2010Annual accounts 2010244,4 k €↑
- 2009Annual accounts 2009-37,7 k €↓
- 2008Annual accounts 200839,5 k €↓
- 2007Annual accounts 2007282,7 k €↑
- 2006Annual accounts 2006151,8 k €↑
- 2005Annual accounts 20055,8 k €
- 2005Name changeTOXIKON EUROPE
- 28/12/1990IncorporationPrivate limited company