SOLID DESIGN
0462.995.351 · rovalta.com · 21/09/2026
ACTIVE
SOLID DESIGN
Financial year 2025 · closed on 30/09/2025
Net result
4,1 k €
-96.4% YoY
Gross margin
15 k €
-89.4% YoY
Equity
14,3 k €
+40.2% YoY
Overview
What does SOLID DESIGN do?
SOLID DESIGN is a Private limited company incorporated in 1998. Its main activity is: Construction of buildings. Its registered office is in Woluwe-Saint-Pierre.
Legal situation
● Normal situation
BCE/KBO no. / VAT
BE 0462.995.351
Incorporation
06/04/1998
Legal form
Private limited company
Registered office
Avenue du Chant d'Oiseau 101
1150 Woluwe-Saint-Pierre · BruxellesSee on map
1150 Woluwe-Saint-Pierre · BruxellesSee on map
Contributed capital
18 592,01 €
Latest accounts
30/09/2025
Activities (NACE)
Signals
ProfitableGood liquidityPositive cashflowPositive EBITDA
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Financials
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 | |||||||||||||||||||||||||||||||||||||
| Gross margin | 15 k € | -89.4% | 141,3 k € | +2285% | -6,5 k € | +89.6% | -62 k € | -201% | 61,3 k € | +67.0% | 36,7 k € | +14.8% | 32 k € | -38.9% | 52,3 k € | +630% | 7,2 k € | +68.0% | 4,3 k € | – | – | – | 4,8 k € | -44.4% | 8,7 k € | +13.8% | 7,6 k € | -21.3% | 9,7 k € | -44.3% | 17,4 k € | -54.1% | 37,8 k € | ||||
| EBITDA | 8,3 k € | -94.0% | 139 k € | +1475% | -10,1 k € | +87.2% | -79,2 k € | -5443% | -1,4 k € | -216% | 1,2 k € | -89.9% | 12,2 k € | +29.7% | 9,4 k € | +46.6% | 6,4 k € | +102% | 3,2 k € | – | – | -500 € | -112% | 4 k € | -49.1% | 7,9 k € | +15.2% | 6,8 k € | -23.1% | 8,9 k € | -46.2% | 16,5 k € | -55.3% | 37 k € | |||
| Operating result | 4,6 k € | -96.5% | 133,4 k € | +896% | -16,8 k € | +81.5% | -90,6 k € | -579% | -13,4 k € | -115% | -6,2 k € | -230% | 4,8 k € | +238% | 1,4 k € | -37.0% | 2,2 k € | +583% | 328 € | – | – | -500 € | -114% | 3,6 k € | -20.9% | 4,6 k € | +29.3% | 3,5 k € | -40.6% | 6 k € | -55.0% | 13,3 k € | -60.3% | 33,5 k € | |||
| Net result | 4,1 k € | -96.4% | 114,2 k € | +693% | -19,2 k € | +79.2% | -92,5 k € | -538% | -14,5 k € | -99.8% | -7,3 k € | -525% | 1,7 k € | +72.4% | 991 € | +27.4% | 778 € | +197% | 262 € | – | – | -500 € | -116% | 3,1 k € | +19.0% | 2,6 k € | +77.3% | 1,5 k € | -53.1% | 3,1 k € | -49.8% | 6,2 k € | -72.2% | 22,4 k € | |||
| Balance sheet | |||||||||||||||||||||||||||||||||||||
| Equity | 14,3 k € | +40.2% | 10,2 k € | +110% | -104 k € | -22.7% | -84,7 k € | -1197% | 7,7 k € | -65.2% | 22,2 k € | -24.6% | 29,5 k € | +91.8% | 15,4 k € | +6.9% | 14,4 k € | +5.7% | 13,6 k € | +2.0% | 13,3 k € | 0.0% | 13,3 k € | 0.0% | 13,3 k € | -3.6% | 13,8 k € | +28.6% | 10,8 k € | +31.7% | 8,2 k € | -6.2% | 8,7 k € | +1.3% | 8,6 k € | +2.5% | 8,4 k € |
| Total assets | 303,6 k € | +72.8% | 175,7 k € | +169% | 65,3 k € | +38.7% | 47,1 k € | -42.5% | 81,9 k € | -17.8% | 99,7 k € | -9.2% | 109,8 k € | +18.6% | 92,6 k € | +57.2% | 58,9 k € | +229% | 17,9 k € | -0.2% | 17,9 k € | 0.0% | 17,9 k € | 0.0% | 17,9 k € | 0.0% | 17,9 k € | +19.4% | 15 k € | +43.8% | 10,4 k € | -56.5% | 24 k € | -32.4% | 35,5 k € | -13.9% | 41,3 k € |
| Cash | 19,8 k € | – | 7,2 k € | +1109% | 592,4 € | – | 1,8 k € | -25.2% | 2,4 k € | +27.6% | 1,9 k € | -91.0% | 21,1 k € | +227% | 6,4 k € | – | – | – | – | 333 € | -39.6% | 551 € | -87.6% | 4,4 k € | +46.1% | 3 k € | -52.3% | 6,4 k € | |||||||||
| Debts | 283,4 k € | +101% | 141,3 k € | -16.3% | 168,9 k € | +28.1% | 131,9 k € | +77.7% | 74,2 k € | -4.2% | 77,5 k € | -3.6% | 80,3 k € | +4.1% | 77,2 k € | +73.5% | 44,5 k € | +937% | 4,3 k € | -6.4% | 4,6 k € | 0.0% | 4,6 k € | 0.0% | 4,6 k € | +12.2% | 4,1 k € | -4.1% | 4,3 k € | +87.5% | 2,3 k € | -85.2% | 15,3 k € | -43.2% | 26,9 k € | -18.1% | 32,9 k € |
Estimate
Indicative valuation
As an indication, this company is worth
between 100 k€ and 250 k€
See the valuationGovernance
Board of directors
Seen on filing of 30/09/2025 · 2 active · 8 ended
Active mandates
Mathieu Joël De Jonge
ActiveThai De Jonge
ActiveEnded mandates
MATHIEU DE JONGE
EndedMATHIEU DE JONGE
EndedNICOLAS SPANOGHE
EndedNICOLAS SPANOGHE
EndedFinancials
Annual accounts
Full financial information
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Micro model | Micro model | Micro model | Micro model | Micro model | Micro model |
| Start of the financial year | 01/10/2024 | 01/10/2023 | 01/10/2022 | 01/10/2021 | 01/10/2020 | 01/10/2019 |
| Closing of the financial year | 30/09/2025 | 30/09/2024 | 30/09/2023 | 30/09/2022 | 30/09/2021 | 30/09/2020 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 02/04/2026 | 18/04/2025 | 30/04/2024 | 30/04/2023 | 29/04/2022 | 27/05/2021 |
| General meeting | 05/03/2026 | 06/03/2025 | 07/03/2024 | 09/03/2023 | 04/03/2022 | 04/03/2021 |
| 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 |
Ratios
Financial ratios
Looking for more information about this company?
Try for 7 daysFilings
Annual accounts filings
20 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 30/09/2025 | 05/03/2026 | 02/04/2026 | French | |
| Micro model | 30/09/2024 | 06/03/2025 | 18/04/2025 | French | |
| Micro model | 30/09/2023 | 07/03/2024 | 30/04/2024 | French | |
| Micro model | 30/09/2022 | 09/03/2023 | 30/04/2023 | French | |
| Micro model | 30/09/2021 | 04/03/2022 | 29/04/2022 | French | |
| Micro model | 30/09/2020 | 04/03/2021 | 27/05/2021 | French | |
| Micro model | 30/09/2019 | 05/03/2020 | 30/04/2020 | French | |
| Micro model | 30/09/2018 | 07/03/2019 | 27/05/2019 | French | |
| Micro model | 30/09/2017 | 01/03/2018 | 30/05/2018 | French | |
| Abridged model | 30/09/2016 | 02/03/2017 | 31/05/2017 | French | |
| Abridged model | 30/09/2015 | 03/03/2016 | 30/05/2016 | French | |
| Abridged model | 30/09/2014 | 05/03/2015 | 30/04/2015 | French | |
| Abridged model | 30/09/2013 | 06/03/2014 | 19/05/2014 | French | |
| Abridged model | 30/09/2012 | 07/03/2013 | 26/04/2013 | French | |
| Abridged model | 30/09/2011 | 01/03/2012 | 26/04/2012 | French | |
| Abridged model | 30/09/2010 | 03/03/2011 | 24/05/2011 | French | |
| Abridged model | 30/09/2009 | 04/03/2010 | 25/05/2010 | French | |
| Abridged model | 30/09/2008 | 05/03/2009 | 19/05/2009 | French | |
| Abridged model | 30/09/2007 | 06/03/2008 | 03/04/2008 | French | |
| Abridged model | 30/09/2006 | 01/03/2007 | 30/03/2007 | French |
Valuation
Estimate
Indicative valuation
Order of magnitude
As an indication, this company is worth
between 100 k€ and 250 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.
Disclaimer
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
Governance
Board of directors
Seen on filing of 30/09/2025 · 2 active · 8 ended
Active mandates
Mathieu Joël De Jonge
ActiveThai De Jonge
ActiveEnded mandates
MATHIEU DE JONGE
EndedMATHIEU DE JONGE
EndedNICOLAS SPANOGHE
EndedNICOLAS SPANOGHE
EndedShareholders
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Similar companies
Competition
Similar companies
A company's peers, by sector and size, are included in the Business plan.
See the Business planTimeline
Timeline
- 2025Annual accounts 20254,1 k €↓
- 2024Annual accounts 2024114,2 k €↑
- 2023Annual accounts 2023-19,2 k €↑
- 2022Annual accounts 2022-92,5 k €↓
- 2022Name changeSolid Design
- 2021Annual accounts 2021-14,5 k €↓
- 2021Name changeNAM-DESIGN
- 2020Annual accounts 2020-7,3 k €↓
- 2019Annual accounts 20191,7 k €↑
- 2018Annual accounts 2018991 €↑
- 2017Annual accounts 2017778 €↑
- 2016Annual accounts 2016262 €↑
- 2015Annual accounts 2015
- 2014Annual accounts 2014
- 2013Annual accounts 2013-500 €↓
- 2012Annual accounts 20123,1 k €↑
- 2011Annual accounts 20112,6 k €↑
- 2010Annual accounts 20101,5 k €↓
- 2009Annual accounts 20093,1 k €↓
- 2008Annual accounts 20086,2 k €↓
- 2007Annual accounts 200722,4 k €
- 06/04/1998IncorporationPrivate limited company