ADVIESBUREAU INZAKE GRONDWATERTECHNIEKEN
0459.259.762 · rovalta.com · 21/09/2026
ADVIESBUREAU INZAKE GRONDWATERTECHNIEKEN
Overview
What does ADVIESBUREAU INZAKE GRONDWATERTECHNIEKEN do?
ADVIESBUREAU INZAKE GRONDWATERTECHNIEKEN is a Public limited company incorporated in 1996. Its main activity is: Engineering activities and related technical consultancy. Its registered office is in Kontich. It employs on average 28,9 ETP workers (FTE).
2550 Kontich · FlandreSee on map
Joint committees (2)
- 20000
- 218
Trend over 17 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||||||||||
| Gross margin | 2,7 M € | -20.7% | 3,4 M € | -1.3% | 3,5 M € | +26.2% | 2,7 M € | +45.8% | 1,9 M € | +36.1% | 1,4 M € | +12.2% | 1,2 M € | +36.2% | 904,5 k € | +0.0% | 904,1 k € | +14.7% | 788,4 k € | +47.0% | 536,3 k € | +36.6% | 392,5 k € | +27.6% | 307,7 k € | +124% | 137,5 k € | +2.3% | 134,4 k € | +21.2% | 110,9 k € | -32.5% | 164,1 k € |
| EBITDA | 282,8 k € | -71.5% | 992,2 k € | -23.4% | 1,3 M € | +49.5% | 866,6 k € | +41.6% | 612,2 k € | +119% | 279,4 k € | +14.5% | 244 k € | +55.1% | 157,3 k € | -29.6% | 223,3 k € | +32.5% | 168,5 k € | +97.8% | 85,2 k € | +12.9% | 75,5 k € | +34.7% | 56 k € | +115% | 26 k € | +11.2% | 23,4 k € | +56.2% | 15 k € | +39.7% | 10,7 k € |
| Operating result | 72,7 k € | -90.7% | 780,1 k € | -24.8% | 1 M € | +43.2% | 724,1 k € | +47.9% | 489,6 k € | +127% | 215,2 k € | +11.8% | 192,6 k € | +75.0% | 110 k € | -41.3% | 187,6 k € | +32.2% | 141,9 k € | +128% | 62,3 k € | +22.5% | 50,9 k € | +35.6% | 37,5 k € | +341% | 8,5 k € | -20.0% | 10,6 k € | +1.5% | 10,5 k € | +239% | 3,1 k € |
| Net result | 1,1 M € | +106% | 535,4 k € | -30.9% | 775,3 k € | +56.2% | 496,2 k € | +40.5% | 353,2 k € | +117% | 162,9 k € | +2.9% | 158,3 k € | +71.0% | 92,6 k € | -37.4% | 148 k € | +35.3% | 109,4 k € | +141% | 45,5 k € | +34.7% | 33,8 k € | +50.5% | 22,4 k € | +380% | 4,7 k € | -48.2% | 9 k € | +5.6% | 8,5 k € | +1230% | 642 € |
| Balance sheet | |||||||||||||||||||||||||||||||||
| Equity | 1,7 M € | -26.5% | 2,3 M € | +15.5% | 2 M € | 0.0% | 2 M € | +28.9% | 1,5 M € | +57.6% | 981,5 k € | +17.7% | 833,7 k € | +22.2% | 682,5 k € | +15.7% | 589,9 k € | +33.5% | 441,9 k € | +32.9% | 332,5 k € | +15.8% | 287,1 k € | +13.3% | 253,3 k € | +9.7% | 230,9 k € | +2.1% | 226,2 k € | +4.1% | 217,2 k € | +4.1% | 208,7 k € |
| Total assets | 6,4 M € | +20.3% | 5,3 M € | -4.5% | 5,6 M € | +29.3% | 4,3 M € | +20.9% | 3,6 M € | +149% | 1,4 M € | +14.9% | 1,2 M € | +16.2% | 1,1 M € | -2.6% | 1,1 M € | +26.2% | 874,7 k € | +32.8% | 658,5 k € | +68.6% | 390,5 k € | +11.7% | 349,6 k € | -6.1% | 372,4 k € | +27.5% | 292,1 k € | -6.4% | 312,1 k € | +1.4% | 307,9 k € |
| Cash | 367 k € | +6.9% | 343,3 k € | -67.5% | 1,1 M € | +351% | 234 k € | -40.9% | 395,6 k € | -27.9% | 549 k € | +197% | 184,8 k € | -33.6% | 278,3 k € | -23.8% | 365 k € | +8.6% | 336 k € | +103% | 165,6 k € | +189% | 57,4 k € | -53.6% | 123,7 k € | +114% | 57,9 k € | +119% | 26,5 k € | -83.4% | 159,7 k € | +335% | 36,7 k € |
| Debts | 4,6 M € | +54.6% | 3 M € | -16.7% | 3,6 M € | +54.3% | 2,3 M € | +14.7% | 2 M € | +346% | 454,6 k € | +9.3% | 416 k € | +5.9% | 392,8 k € | -23.6% | 514,1 k € | +18.8% | 432,8 k € | +32.8% | 326 k € | +215% | 103,5 k € | +7.4% | 96,3 k € | -31.9% | 141,5 k € | +115% | 65,9 k € | -30.6% | 94,9 k € | -4.4% | 99,3 k € |
| Other | |||||||||||||||||||||||||||||||||
| Workforce | 28,9 ETP | -2.0% | 29,5 ETP | +6.1% | 27,8 ETP | +9.0% | 25,5 ETP | +28.1% | 19,9 ETP | +22.8% | 16,2 ETP | +11.7% | 14,5 ETP | +30.6% | 11,1 ETP | +3.7% | 10,7 ETP | +9.2% | 9,8 ETP | +40.0% | 7,0 ETP | +34.6% | 5,2 ETP | +26.8% | 4,1 ETP | +128% | 1,8 ETP | +20.0% | 1,5 ETP | +7.1% | 1,4 ETP | -30.0% | 2,0 ETP |
Indicative valuation
As an indication, this company is worth
Board of directors
Seen on filing of 31/12/2025 · 5 active · 23 ended
Active mandates
Ended mandates
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 | 01/01/2025 | 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 | 16/06/2026 | 08/07/2025 | 17/06/2024 | 06/06/2023 | 05/07/2022 | 19/07/2021 |
| General meeting | 29/05/2026 | 30/05/2025 | 31/05/2024 | 05/06/2023 | 30/05/2022 | 28/05/2021 |
| 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 |
Financial ratios
Looking for more information about this company?
Try for 7 daysAnnual accounts filings
20 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Abridged model | 31/12/2025 | 29/05/2026 | 16/06/2026 | Dutch | |
| Abridged model | 31/12/2024 | 30/05/2025 | 08/07/2025 | Dutch | |
| Abridged model | 31/12/2023 | 31/05/2024 | 17/06/2024 | Dutch | |
| Abridged model | 31/12/2022 | 05/06/2023 | 06/06/2023 | Dutch | |
| Abridged model | 31/12/2021 | 30/05/2022 | 05/07/2022 | Dutch | |
| Abridged model | 31/12/2020 | 28/05/2021 | 19/07/2021 | Dutch | |
| Abridged model | 31/12/2019 | 29/05/2020 | 31/08/2020 | Dutch | |
| Abridged model | 31/12/2018 | 31/05/2019 | 07/08/2019 | Dutch | |
| Abridged model | 31/12/2017 | 25/05/2018 | 31/08/2018 | Dutch | |
| Abridged model | 31/12/2016 | 26/05/2017 | 29/08/2017 | Dutch | |
| Abridged model | 31/12/2015 | 27/05/2016 | 30/08/2016 | Dutch | |
| Abridged model | 31/12/2014 | 29/05/2015 | 28/08/2015 | Dutch | |
| Abridged model | 31/12/2013 | 30/05/2014 | 19/08/2014 | Dutch | |
| Abridged model | 31/12/2012 | 31/05/2013 | 13/08/2013 | Dutch | |
| Abridged model | 31/12/2011 | 25/05/2012 | 31/07/2012 | Dutch | |
| Abridged model | 31/12/2010 | 26/05/2011 | 19/08/2011 | Dutch | |
| Abridged model | 31/12/2009 | 28/05/2010 | 29/07/2010 | Dutch | |
| Abridged model | 31/12/2008 | 29/05/2009 | 20/07/2009 | Dutch | |
| Abridged model | 31/12/2007 | 30/05/2008 | 01/08/2008 | Dutch | |
| Abridged model | 31/12/2006 | 30/06/2007 | 21/08/2007 | Dutch |
Valuation
Indicative valuation
As an indication, this company is worth
between 1 M€ and 2,5 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 31/12/2025 · 5 active · 23 ended
Active mandates
Ended mandates
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette publications
- Mandates06/02/2026ONTSLAGEN - BENOEMINGEN
- Mandates10/07/2025ONTSLAGEN - BENOEMINGEN
- Mandates26/02/2025ONTSLAGEN - BENOEMINGEN
- Other25/01/2024STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - DIVERSEN - DOEL
- Mandates11/07/2023ONTSLAGEN - BENOEMINGEN
- Mandates17/03/2021MAATSCHAPPELIJKE ZETEL - ONTSLAGEN - BENOEMINGEN
- Mandates08/08/2019ONTSLAGEN - BENOEMINGEN
- Mandates27/09/2013ONTSLAGEN - 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 20251,1 M €↑
- 2024Annual accounts 2024535,4 k €↓
- 2023Annual accounts 2023775,3 k €↑
- 2022Annual accounts 2022496,2 k €↑
- 2021Annual accounts 2021353,2 k €↑
- 2021Name changeA.G.T.
- 2019Annual accounts 2019162,9 k €↑
- 2018Annual accounts 2018158,3 k €↑
- 2017Annual accounts 201792,6 k €↓
- 2016Annual accounts 2016148 k €↑
- 2015Annual accounts 2015109,4 k €↑
- 2014Annual accounts 201445,5 k €↑
- 2013Annual accounts 201333,8 k €↑
- 2012Annual accounts 201222,4 k €↑
- 2011Annual accounts 20114,7 k €↓
- 2010Annual accounts 20109 k €↑
- 2009Annual accounts 20098,5 k €↑
- 2008Annual accounts 2008642 €
- 2008Name changeADVIESBUREAU INZAKE GRONDWATERTECHNIEKEN
- 19/11/1996IncorporationPublic limited company