Hydronic System Optimisation
0541.792.312 · rovalta.com · 22/09/2026
ACTIVE
Hydronic System Optimisation
Financial year 2025 · closed on 31/12/2025
Net result
-2,3 M €
-30.7% YoY
Gross margin
361,8 k €
-50.7% YoY
Equity
-2 M €
-779.3% YoY
Workforce
20,3 ETP
-9.4% YoY
Overview
What does Hydronic System Optimisation do?
Hydronic System Optimisation is a Public limited company incorporated in 2013. Its registered office is in Antwerpen. It employs on average 20,3 ETP workers (FTE).
Legal situation
● Normal situation
BCE/KBO no. / VAT
BE 0541.792.312
Incorporation
06/11/2013
Legal form
Public limited company
Registered office
Luchthavenlei 7A
2100 Antwerpen · FlandreSee on map
2100 Antwerpen · FlandreSee on map
Contributed capital
5 067 081,30 €
Latest accounts
31/12/2025
Average workforce
20,3 ETP
Joint committees (3)
- 200
- 2000
- 20000
Signals
Good liquidityHealthy social debts
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Financials
Trend over 7 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | 2015 | 2014 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||||||
| Gross margin | 361,8 k € | -50.7% | 734 k € | +3.6% | 708,8 k € | -21.4% | 901,5 k € | -31.5% | 1,3 M € | +813% | -184,6 k € | +45.2% | -336,6 k € |
| EBITDA | -1,7 M € | -21.3% | -1,4 M € | +5.6% | -1,5 M € | -21.7% | -1,2 M € | -97.1% | -615,6 k € | -87.2% | -328,8 k € | +5.3% | -347,1 k € |
| Operating result | -2,2 M € | -24.7% | -1,8 M € | -5.8% | -1,7 M € | -34.0% | -1,2 M € | -94.4% | -636,5 k € | -92.8% | -330,2 k € | +5.3% | -348,5 k € |
| Net result | -2,3 M € | -30.7% | -1,8 M € | -6.6% | -1,7 M € | -26.0% | -1,3 M € | -96.0% | -675,6 k € | -93.5% | -349,1 k € | -0.3% | -348,2 k € |
| Balance sheet | |||||||||||||
| Equity | -2 M € | -779% | 298,1 k € | -85.6% | 2,1 M € | -44.6% | 3,7 M € | +1469% | -273,5 k € | +38.8% | -447,2 k € | -356% | -98,2 k € |
| Total assets | 1,5 M € | -25.3% | 2 M € | -38.8% | 3,3 M € | -42.4% | 5,8 M € | +307% | 1,4 M € | +2166% | 63,1 k € | -69.1% | 204,5 k € |
| Cash | 405,2 k € | +24.2% | 326,1 k € | -75.4% | 1,3 M € | -69.1% | 4,3 M € | +903% | 427,7 k € | +34620% | 1,2 k € | -99.0% | 122,9 k € |
| Debts | 3 M € | +125% | 1,3 M € | +53.5% | 858,2 k € | -51.8% | 1,8 M € | +27.8% | 1,4 M € | +173% | 510,3 k € | +68.6% | 302,7 k € |
| Other | |||||||||||||
| Workforce | 20,3 ETP | -9.4% | 22,4 ETP | -7.1% | 24,1 ETP | +21.1% | 19,9 ETP | +11.2% | 17,9 ETP | +678% | 2,3 ETP | +1050% | 0,2 ETP |
Governance
Board of directors
Seen on filing of 31/12/2025 · 8 active · 35 ended
Active mandates
Active
Active
Active
Danny Gonnissen
ActiveActive
Karl Neyrinck
ActiveActive
Ended mandates
At this address
Other companies at this address
| Company | CBE no. |
|---|---|
MANUS● Active | 0808.114.522 |
MANUS ANTWERPEN● Active | 0872.564.290 |
PX● Active | 0448.317.172 |
TRIDELTA● Active | 0644.746.033 |
Unifly● Active | 0635.520.937 |
Financials
Annual accounts
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 | 24/08/2026 | 07/07/2025 | 08/08/2024 | 29/06/2023 | 30/06/2022 | 26/07/2021 |
| General meeting | 20/08/2026 | 30/06/2025 | 24/06/2024 | 26/06/2023 | 27/06/2022 | 28/06/2021 |
| 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 |
Ratios
Financial ratios
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Annual accounts filings
12 filings with the NBB
| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Abridged model | 31/12/2025 | 20/08/2026 | 24/08/2026 | Dutch | |
| Abridged model | 31/12/2024 | 30/06/2025 | 07/07/2025 | Dutch | |
| Abridged model | 31/12/2023 | 24/06/2024 | 08/08/2024 | Dutch | |
| Abridged model | 31/12/2022 | 26/06/2023 | 29/06/2023 | Dutch | |
| Abridged model | 31/12/2021 | 27/06/2022 | 30/06/2022 | Dutch | |
| Abridged model | 31/12/2020 | 28/06/2021 | 26/07/2021 | Dutch | |
| Abridged model | 31/12/2019 | 29/06/2020 | 13/08/2020 | Dutch | |
| Abridged model | 31/12/2018 | 24/06/2019 | 07/08/2019 | Dutch | |
| Abridged model | 31/12/2017 | 25/06/2018 | 09/07/2018 | Dutch | |
| Abridged model | 31/12/2016 | 03/07/2017 | 02/08/2017 | Dutch | |
| Abridged model | 31/12/2015 | 04/07/2016 | 29/08/2016 | Dutch | |
| Abridged model | 31/12/2014 | 06/07/2015 | 14/08/2015 | Dutch |
Valuation
Estimate
Indicative valuation
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 31/12/2025 · 8 active · 35 ended
Active mandates
Active
Active
Active
Danny Gonnissen
ActiveActive
Karl Neyrinck
ActiveActive
Ended mandates
Shareholders
Ownership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette
Belgian Official Gazette publications
- Other27/08/2026STATUTEN (VERTALING, COORDINATIE, OVERIGE
- Mandates05/12/2025DIVERSEN - ONTSLAGEN - BENOEMINGEN
- Mandates09/12/2024ONTSLAGEN - BENOEMINGEN
- Mandates04/12/2024ONTSLAGEN - BENOEMINGEN
- Mandates09/04/2024ONTSLAGEN - BENOEMINGEN
- Other24/10/2023DIVERSEN
- Mandates02/10/2023ONTSLAGEN - BENOEMINGEN
- Registered office28/09/2023MAATSCHAPPELIJKE ZETEL
Source: Belgian Official Gazette
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 2025-2,3 M €↓
- 2024Annual accounts 2024-1,8 M €↓
- 2023Annual accounts 2023-1,7 M €↓
- 2022Annual accounts 2022-1,3 M €↓
- 2021Annual accounts 2021-675,6 k €↓
- 2015Annual accounts 2015-349,1 k €↓
- 2014Annual accounts 2014-348,2 k €
- 06/11/2013IncorporationPublic limited company