Financials
Financial year 2024
HARMONIC WAVES from Rumst, company number BE0836784257, closed financial year 2024 with a result of € 47,590 after tax. For that financial year HARMONIC WAVES recorded a gross margin of € 74,354 and equity of € 77,046. Compared with financial year 2023, the result moved from € 3,975 to € 47,590. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on September 17, 2025.
€ 77,046
▲ 162% vs 2023
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 47,590
▲ € 43,615 vs 2023
Profit after tax over the fiscal year.
€ 27,784
▲ 247% vs 2023
Cash and bank balances on the last day of the fiscal year.
Stays in the company
No dividend for 2024. Retained profit grew to € 70,846.
People and assets in 2024
≈ 1
No payroll staff. One director, so that person most likely runs the business.
€ 4,834
Book value of vehicles, furniture and equipment.
Debts at end 2024
€ 3,829
▼ 75% vs 2023
Loans from banks and other lenders, long and short.
€ 963
▼ 84% vs 2023
Supplier invoices still open on the last day of the fiscal year.
€ 50,918
▲ 137% vs 2023
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2021 | 2022 | 2023 | 2024 | Change 2023 → 2024 | |
|---|---|---|---|---|---|
| Gross margin | € 50,714 | € 40,089 | € 23,404 | € 74,354 | ▲ 218% |
| Profit after taxes | € 25,130 | € 14,718 | € 3,975 | € 47,590 | ▲ € 43,615 |
| Equity | € 10,763 | € 25,481 | € 29,456 | € 77,046 | ▲ 162% |
| Total debts | € 56,881 | € 48,148 | € 44,049 | € 57,224 | ▲ 30% |
| Cash | € 12,524 | € 4,864 | € 8,010 | € 27,784 | ▲ 247% |
| Retained profit | € 4,563 | € 19,281 | € 23,256 | € 70,846 | ▲ 205% |
| Bank debt | € 37,368 | € 26,371 | € 15,193 | € 3,829 | ▼ 75% |
| Balance sheet total | € 67,644 | € 73,629 | € 73,505 | € 134,270 | ▲ 83% |
Key figures of HARMONIC WAVES, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.
What happened to HARMONIC WAVES?
What happened at HARMONIC WAVES in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2024: profit of € 47,590 (▲ € 43,615 vs 2023). filed late Source: NBB ↗
- New establishment in Rumst. KBO
- Start of the company according to the CBE. KBO
- Tom HUBERT became a director. NBB
In short
From € 25,130 profit in 2021 to € 47,590 profit in 2024.
Paid € 39,735 in corporate taxes since 2021.
Best year ever: 2024, with € 47,590 profit.
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De Lijn 8 June 2026 New annual account 2025
filed on 8 June 2026
What was left
€ 20 k ▼ 91%
Money in the bank
€ 178 k ▼ 98%
Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Management
Directors
According to the 2024 annual accounts
Tom HUBERT
Director
since 2011
Establishments
Establishment units
Physical locations of this company
Dennenlaan 33
2840 Rumst
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0836.784.257
- VAT number
- BE 0836.784.257
- Registered office
- Dennenlaan 33, 2840 Rumst
- Names & denominations
- HARMONIC WAVES
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 7 June 2011
- Peppol
- Active · Active since 27 Nov 2025
- Activities · NACE
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