IOL
0462.984.265 · rovalta.com · 23/09/2026
IOL
Overview
What does IOL do?
IOL is a Private limited company incorporated in 1998. Its main activity is: Engineering activities and related technical consultancy. Its registered office is in Liège.
4031 Liège · WallonieSee on map
Joint committees (3)
- 100
- 200
- 218
Trend over 19 financial years
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||||||||||||||
| Gross margin | 515,2 k € | +64.7% | 312,9 k € | -3.7% | 324,7 k € | +23.2% | 263,7 k € | +18.4% | 222,7 k € | -2.4% | 228,2 k € | +21.1% | 188,5 k € | -29.8% | 268,6 k € | -15.2% | 316,9 k € | +23.2% | 257,3 k € | +28.4% | 200,3 k € | +46.3% | 137 k € | +53.4% | 89,3 k € | -29.5% | 126,8 k € | +0.3% | 126,4 k € | +5.3% | 120,1 k € | +32.7% | 90,5 k € | -33.9% | 136,9 k € | +54.6% | 88,5 k € |
| EBITDA | 180 k € | +94.1% | 92,7 k € | +12.9% | 82,1 k € | +18.2% | 69,5 k € | +94.8% | 35,7 k € | +8.0% | 33 k € | +299% | -16,6 k € | -135% | 47,5 k € | -21.1% | 60,2 k € | -39.6% | 99,7 k € | +111% | 47,3 k € | -17.7% | 57,4 k € | +119% | 26,2 k € | +7.0% | 24,5 k € | +37.6% | 17,8 k € | -32.1% | 26,2 k € | +184% | 9,2 k € | +0.4% | 9,2 k € | -25.9% | 12,4 k € |
| Operating result | 91,3 k € | +100% | 45,6 k € | -3.1% | 47,1 k € | +19.1% | 39,5 k € | +8878% | 440,3 € | -97.5% | 17,6 k € | +148% | -36,7 k € | -412% | 11,8 k € | -47.1% | 22,2 k € | -56.4% | 50,9 k € | +470% | 8,9 k € | -75.2% | 35,9 k € | +238% | 10,6 k € | +121% | 4,8 k € | +257% | -3,1 k € | -183% | 3,7 k € | +112% | 1,7 k € | -8.6% | 1,9 k € | -49.1% | 3,8 k € |
| Net result | 14,5 k € | +8.4% | 13,3 k € | -53.5% | 28,7 k € | +18.3% | 24,3 k € | +545% | -5,5 k € | -138% | 14,3 k € | +134% | -41,6 k € | -17682% | 236,4 € | -97.7% | 10,4 k € | -63.0% | 28 k € | +1338% | -2,3 k € | -117% | 13,2 k € | +185% | 4,6 k € | +94.4% | 2,4 k € | +150% | -4,8 k € | -2012% | 251 € | -77.1% | 1,1 k € | -26.9% | 1,5 k € | -9.1% | 1,7 k € |
| Balance sheet | |||||||||||||||||||||||||||||||||||||
| Equity | 174,4 k € | -33.2% | 261 k € | +155% | 102,2 k € | +39.1% | 73,5 k € | +49.4% | 49,2 k € | -29.4% | 69,7 k € | +25.9% | 55,3 k € | -42.9% | 96,9 k € | +0.2% | 96,7 k € | +12.0% | 86,3 k € | +48.0% | 58,3 k € | -3.7% | 60,6 k € | +28.0% | 47,3 k € | +10.9% | 42,7 k € | +5.9% | 40,3 k € | -10.6% | 45,1 k € | +0.6% | 44,8 k € | +2.5% | 43,8 k € | +3.6% | 42,3 k € |
| Total assets | 2,2 M € | -7.0% | 2,4 M € | +678% | 307,8 k € | +16.0% | 265,2 k € | -14.0% | 308,5 k € | +3.0% | 299,4 k € | +6.7% | 280,6 k € | -34.8% | 430,6 k € | +49.8% | 287,4 k € | +29.5% | 221,9 k € | +5.7% | 210,1 k € | -10.5% | 234,6 k € | +75.5% | 133,7 k € | +20.6% | 110,9 k € | -14.3% | 129,3 k € | -5.4% | 136,7 k € | +12.6% | 121,4 k € | +31.5% | 92,3 k € | -42.9% | 161,7 k € |
| Cash | 54,9 k € | -42.4% | 95,2 k € | +89.1% | 50,3 k € | -42.6% | 87,7 k € | +108% | 42,1 k € | -14.3% | 49,1 k € | +13.9% | 43,1 k € | +51.0% | 28,5 k € | +45.6% | 19,6 k € | – | 39,8 k € | +311% | 9,7 k € | +631% | 1,3 k € | -91.3% | 15,2 k € | -47.6% | 28,9 k € | +147% | 11,7 k € | -75.3% | 47,5 k € | +425% | 9 k € | -87.7% | 73,7 k € | ||
| Debts | 2 M € | -5.0% | 2,1 M € | +945% | 203,3 k € | +6.0% | 191,7 k € | -25.5% | 257,3 k € | +12.0% | 229,8 k € | +2.0% | 225,2 k € | -32.4% | 333,3 k € | +82.5% | 182,7 k € | +75.4% | 104,1 k € | -18.5% | 127,7 k € | -26.6% | 174,1 k € | +102% | 86,4 k € | +26.7% | 68,2 k € | -23.2% | 88,7 k € | -2.7% | 91,2 k € | +19.3% | 76,5 k € | +57.6% | 48,5 k € | -44.2% | 86,9 k € |
| Other | |||||||||||||||||||||||||||||||||||||
| Workforce | – | – | – | – | – | – | – | – | 5,0 ETP | +150% | 2,0 ETP | -35.5% | 3,1 ETP | +55.0% | 2,0 ETP | +100% | 1,0 ETP | -50.0% | 2,0 ETP | 0.0% | 2,0 ETP | 0.0% | 2,0 ETP | +5.3% | 1,9 ETP | -29.6% | 2,7 ETP | +50.0% | 1,8 ETP | ||||||||
Indicative valuation
As an indication, this company is worth
Board of directors
Seen on filing of 31/12/2024 · 3 active · 11 ended
Financials
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 | 27/08/2025 | 29/08/2024 | 24/08/2023 | 11/07/2022 | 30/08/2021 | 28/08/2020 |
| General meeting | 06/06/2025 | 07/06/2024 | 30/06/2023 | 30/06/2022 | 30/06/2021 | 30/06/2020 |
| 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
19 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 31/12/2024 | 06/06/2025 | 27/08/2025 | French | |
| Micro model | 31/12/2023 | 07/06/2024 | 29/08/2024 | French | |
| Micro model | 31/12/2022 | 30/06/2023 | 24/08/2023 | French | |
| Micro model | 31/12/2021 | 30/06/2022 | 11/07/2022 | French | |
| Micro model | 31/12/2020 | 30/06/2021 | 30/08/2021 | French | |
| Micro model | 31/12/2019 | 30/06/2020 | 28/08/2020 | French | |
| Micro model | 31/12/2018 | 28/06/2019 | 31/07/2019 | French | |
| Micro model | 31/12/2017 | 29/06/2018 | 01/08/2018 | French | |
| Abridged model | 31/12/2016 | 30/06/2017 | 31/08/2017 | French | |
| Abridged model | 31/12/2015 | 02/05/2016 | 31/08/2016 | French | |
| Abridged model | 31/12/2014 | 30/09/2015 | 31/10/2015 | French | |
| Abridged model | 31/12/2013 | 14/06/2014 | 29/09/2014 | French | |
| Abridged model | 31/12/2012 | 01/06/2013 | 20/12/2013 | French | |
| Abridged model | 31/12/2011 | 01/06/2012 | 10/11/2012 | French | |
| Abridged model | 31/12/2010 | 01/06/2011 | 20/06/2011 | French | |
| Abridged model | 31/12/2009 | 01/06/2010 | 11/06/2010 | French | |
| Abridged model | 31/12/2008 | 01/06/2009 | 05/06/2009 | French | |
| Abridged model | 31/12/2007 | 23/05/2008 | 30/05/2008 | French | |
| Abridged model | 31/12/2006 | 12/06/2007 | 21/08/2007 | French |
Valuation
Indicative valuation
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.
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 31/12/2024 · 3 active · 11 ended
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette publications
- Mandates26/09/2024DEMISSIONS, NOMINATIONS
- Mandates08/12/2023STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - DIVERS - OBJET - DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE
- Mandates14/05/2021DEMISSIONS, NOMINATIONS
- Registered office18/11/2016SIEGE SOCIAL
- Registered office08/06/2012SIEGE SOCIAL
- Registered office26/01/2010SIEGE SOCIAL
- Mandates31/07/2008DEMISSIONS, NOMINATIONS
- Mandates22/09/2006DEMISSIONS, NOMINATIONS
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
- 2024Annual accounts 202414,5 k €↑
- 2023Annual accounts 202313,3 k €↓
- 2022Annual accounts 202228,7 k €↑
- 2021Annual accounts 202124,3 k €↑
- 2020Annual accounts 2020-5,5 k €↓
- 2019Annual accounts 201914,3 k €↑
- 2018Annual accounts 2018-41,6 k €↓
- 2017Annual accounts 2017236,4 €↓
- 2016Annual accounts 201610,4 k €↓
- 2015Annual accounts 201528 k €↑
- 2014Annual accounts 2014-2,3 k €↓
- 2013Annual accounts 201313,2 k €↑
- 2012Annual accounts 20124,6 k €↑
- 2011Annual accounts 20112,4 k €↑
- 2010Annual accounts 2010-4,8 k €↓
- 2009Annual accounts 2009251 €↓
- 2008Annual accounts 20081,1 k €↓
- 2007Annual accounts 20071,5 k €↓
- 2006Annual accounts 20061,7 k €
- 30/03/1998IncorporationPrivate limited company