De Bolster
0861.680.989 · rovalta.com · 24/09/2026
De Bolster
Overview
What does De Bolster do?
De Bolster is a Non-profit organization incorporated in 2003. Its main activity is: General secondary education. Its registered office is in Zwalm. It employs on average 308,6 ETP workers (FTE).
9630 Zwalm · FlandreSee on map
Joint committees (1)
- 31901
Trend over 19 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||||||||||||||||||||||||||
| Revenue | 3,7 M € | +6.7% | 3,5 M € | +2.6% | 3,4 M € | +17.0% | 2,9 M € | +7.4% | 2,7 M € | +7.4% | 2,5 M € | +0.6% | 2,5 M € | -0.3% | 2,5 M € | +4.5% | 2,4 M € | +3.1% | 2,3 M € | +2.6% | 2,3 M € | +2.3% | 2,2 M € | +0.5% | 2,2 M € | +1.8% | 2,2 M € | +3.6% | 2,1 M € | +3.1% | 2 M € | +0.3% | 2 M € | +2.9% | 2 M € | +5.1% | 1,9 M € |
| EBITDA | 1,5 M € | +5.4% | 1,4 M € | +20.5% | 1,1 M € | -17.9% | 1,4 M € | -30.1% | 2 M € | +20.0% | 1,7 M € | +4.8% | 1,6 M € | -8.3% | 1,7 M € | +29.0% | 1,3 M € | +0.7% | 1,3 M € | -1.0% | 1,3 M € | +21.9% | 1,1 M € | +3.2% | 1,1 M € | +22.9% | 871,7 k € | +6.4% | 819,3 k € | +4.7% | 782,5 k € | -7.4% | 844,7 k € | +50.1% | 562,6 k € | -34.1% | 853,1 k € |
| Operating result | 540,8 k € | +51.9% | 356 k € | +77.2% | 200,9 k € | -69.2% | 651,8 k € | -51.1% | 1,3 M € | +24.5% | 1,1 M € | +9.5% | 978,5 k € | -12.8% | 1,1 M € | +50.6% | 745,2 k € | -1.0% | 752,5 k € | -0.8% | 758,5 k € | +43.4% | 528,9 k € | -2.5% | 542,2 k € | +49.7% | 362,1 k € | +17.4% | 308,3 k € | +18.2% | 260,8 k € | -17.8% | 317,3 k € | +1167% | -29,7 k € | -111% | 266,7 k € |
| Net result | 656,6 k € | +11.9% | 586,8 k € | +87.4% | 313,1 k € | -53.8% | 677,9 k € | -49.8% | 1,4 M € | +22.7% | 1,1 M € | -19.9% | 1,4 M € | -14.2% | 1,6 M € | +74.5% | 917,9 k € | +15.4% | 795,2 k € | -1.0% | 802,9 k € | +19.4% | 672,5 k € | +8.7% | 618,4 k € | +32.3% | 467,3 k € | +14.1% | 409,7 k € | -52.2% | 856,8 k € | +115% | 398,8 k € | +333% | 92 k € | -80.4% | 469,3 k € |
| Balance sheet | |||||||||||||||||||||||||||||||||||||
| Equity | 20,4 M € | +2.7% | 19,9 M € | +2.3% | 19,4 M € | +0.9% | 19,3 M € | +2.8% | 18,7 M € | +6.8% | 17,5 M € | +5.6% | 16,6 M € | +7.8% | 15,4 M € | +10.2% | 14 M € | +5.6% | 13,3 M € | +4.8% | 12,6 M € | +5.0% | 12 M € | +3.7% | 11,6 M € | +33.0% | 8,7 M € | +3.6% | 8,4 M € | +2.9% | 8,2 M € | +8.8% | 7,5 M € | +2.9% | 7,3 M € | -0.3% | 7,3 M € |
| Total assets | 28,5 M € | +7.1% | 26,6 M € | -5.0% | 28 M € | +6.6% | 26,3 M € | -2.1% | 26,8 M € | +4.0% | 25,8 M € | +18.7% | 21,7 M € | +6.8% | 20,4 M € | +6.5% | 19,1 M € | +3.9% | 18,4 M € | +2.2% | 18 M € | +0.1% | 18 M € | +4.9% | 17,1 M € | +36.1% | 12,6 M € | +0.4% | 12,5 M € | +4.2% | 12 M € | +5.2% | 11,4 M € | +3.7% | 11 M € | +4.0% | 10,6 M € |
| Cash | 1,5 M € | +11.5% | 1,3 M € | -78.4% | 6 M € | +262% | 1,7 M € | -71.3% | 5,8 M € | +51.3% | 3,8 M € | +167% | 1,4 M € | +4.8% | 1,4 M € | +0.8% | 1,4 M € | -21.0% | 1,7 M € | +32.6% | 1,3 M € | +17.0% | 1,1 M € | +9.6% | 1 M € | +8.4% | 933,2 k € | -8.4% | 1 M € | +90.1% | 536,1 k € | -41.8% | 921,9 k € | +79.5% | 513,7 k € | -5.9% | 546 k € |
| Debts | 8,1 M € | +20.3% | 6,7 M € | -21.7% | 8,6 M € | +22.5% | 7 M € | -13.3% | 8,1 M € | -2.0% | 8,3 M € | +61.6% | 5,1 M € | +4.0% | 4,9 M € | -3.2% | 5,1 M € | +0.3% | 5,1 M € | -3.1% | 5,2 M € | -9.2% | 5,8 M € | +11.0% | 5,2 M € | +46.6% | 3,5 M € | -5.1% | 3,7 M € | +8.2% | 3,4 M € | -1.5% | 3,5 M € | +3.1% | 3,4 M € | +9.5% | 3,1 M € |
| Other | |||||||||||||||||||||||||||||||||||||
| Workforce | 308,6 ETP | +4.5% | 295,2 ETP | +0.7% | 293,1 ETP | +6.0% | 276,4 ETP | +1.9% | 271,3 ETP | +0.5% | 270,0 ETP | -1.0% | 272,7 ETP | +0.8% | 270,6 ETP | -0.7% | 272,6 ETP | +0.8% | 270,4 ETP | -1.1% | 273,3 ETP | -1.0% | 276,0 ETP | -2.5% | 283,0 ETP | +14.1% | 248,0 ETP | -8.8% | 272,0 ETP | +8.8% | 250,0 ETP | +3.3% | 242,0 ETP | +0.4% | 241,0 ETP | +1.7% | 237,0 ETP |
Indicative valuation
As an indication, this company is worth
Board of directors
Seen on filing of 31/12/2025 · 9 active · 49 ended
Active mandates
Ended mandates
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 | 29/06/2026 | 23/06/2025 | 15/07/2024 | 10/07/2023 | 12/07/2022 | 07/07/2021 |
| General meeting | 11/06/2026 | 12/06/2025 | 20/06/2024 | 15/06/2023 | 16/06/2022 | 17/06/2021 |
| 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 |
|---|---|---|---|---|---|
| Full model | 31/12/2025 | 11/06/2026 | 29/06/2026 | Dutch | |
| Full model | 31/12/2024 | 12/06/2025 | 23/06/2025 | Dutch | |
| Full model | 31/12/2023 | 20/06/2024 | 15/07/2024 | Dutch | |
| Full model | 31/12/2022 | 15/06/2023 | 10/07/2023 | Dutch | |
| Full model | 31/12/2021 | 16/06/2022 | 12/07/2022 | Dutch | |
| Full model | 31/12/2020 | 17/06/2021 | 07/07/2021 | Dutch | |
| Full model | 31/12/2019 | 11/06/2020 | 06/07/2020 | Dutch | |
| Full model | 31/12/2018 | 20/06/2019 | 27/06/2019 | Dutch | |
| Full model | 31/12/2017 | 21/06/2018 | 26/06/2018 | Dutch | |
| Full model | 31/12/2016 | 15/06/2017 | 12/07/2017 | Dutch | |
| Full model | 31/12/2015 | 16/06/2016 | 22/06/2016 | Dutch | |
| Full model | 31/12/2014 | 18/06/2015 | 09/07/2015 | Dutch | |
| Full model | 31/12/2013 | 23/06/2014 | 03/07/2014 | Dutch | |
| Full model | 31/12/2012 | 20/06/2013 | 04/07/2013 | Dutch | |
| Full model | 31/12/2011 | 21/06/2012 | 27/06/2012 | Dutch | |
| Full model | 31/12/2010 | 16/06/2011 | 22/06/2011 | Dutch | |
| Full model | 31/12/2009 | 03/06/2010 | 10/06/2010 | Dutch | |
| Full model | 31/12/2008 | 18/06/2009 | 24/06/2009 | Dutch | |
| Full model | 31/12/2007 | 05/06/2008 | 24/06/2008 | Dutch | |
| Full model | 31/12/2006 | 19/06/2007 | 12/07/2007 | 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 · 9 active · 49 ended
Active mandates
Ended mandates
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette publications
- Mandates29/06/2026ONTSLAGEN - BENOEMINGEN
- Mandates04/03/2026ONTSLAGEN - BENOEMINGEN
- Mandates22/07/2025ONTSLAGEN - BENOEMINGEN
- Mandates13/01/2025ONTSLAGEN - BENOEMINGEN
- Mandates18/07/2024ONTSLAGEN - BENOEMINGEN
- Mandates31/07/2023ONTSLAGEN - BENOEMINGEN
- Mandates24/03/2023ONTSLAGEN - BENOEMINGEN
- Mandates16/02/2023ONTSLAGEN - 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 2025656,6 k €↑
- 2024Annual accounts 2024586,8 k €↑
- 2023Annual accounts 2023313,1 k €↓
- 2022Annual accounts 2022677,9 k €↓
- 2021Annual accounts 20211,4 M €↑
- 2020Annual accounts 20201,1 M €↓
- 2019Annual accounts 20191,4 M €↓
- 2018Annual accounts 20181,6 M €↑
- 2017Annual accounts 2017917,9 k €↑
- 2016Annual accounts 2016795,2 k €↓
- 2015Annual accounts 2015802,9 k €↑
- 2014Annual accounts 2014672,5 k €↑
- 2013Annual accounts 2013618,4 k €↑
- 2012Annual accounts 2012467,3 k €↑
- 2012Name changeDe Bolster
- 2011Annual accounts 2011409,7 k €↓
- 2010Annual accounts 2010856,8 k €↑
- 2009Annual accounts 2009398,8 k €↑
- 2008Annual accounts 200892 k €↓
- 2007Annual accounts 2007469,3 k €
- 2007Name changeDienstencentrum Mariaheem - Ter Wilgen
- 17/11/2003IncorporationNon-profit organization