Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Two loss years in a row NBB
Negative result in 2024 and 2025.
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Tight liquidity NBB
Cash and receivables cover 29 % of short-term debt in 2025; threshold 65 %.
Financials
Financial year 2025
SONZAI from Ukkel, company number BE0794140186, closed financial year 2025 with a result of € -12,085 after tax. For that financial year SONZAI recorded a gross margin of € 23,994 and equity of € 930,777. Compared with financial year 2024, the result moved from € -32,384 to € -12,085. The company made a loss. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on July 7, 2026.
€ 930,777
▼ 1% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -12,085
▲ 63 % less loss than in 2024
Profit after tax over the fiscal year.
Loss, nothing to pay out
Reserves fell to € -69,223.
Debts at end 2025
€ 116,887
Loans from banks and other lenders, long and short.
€ 12,857
▲ 44% vs 2024
Supplier invoices still open on the last day of the fiscal year.
| 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|
| Gross margin | € -17,484 | € 1,246 | € 23,994 | ▲ € 22,749 |
| Profit after taxes | € -24,753 | € -32,384 | € -12,085 | ▲ € 20,299 |
| Equity | € 975,247 | € 942,862 | € 930,777 | ▼ 1% |
| Total debts | € 117,415 | € 135,161 | € 135,644 | |
| Land & buildings | € 1,081,374 | € 1,058,332 | € 1,035,290 | ▼ 2% |
| Retained profit | € -24,753 | € -57,138 | € -69,223 | ▼ € 12,085 |
| Bank debt | € 0 | € 116,887 | € 116,887 | |
| Balance sheet total | € 1,092,662 | € 1,078,023 | € 1,066,421 | ▼ 1% |
Key figures of SONZAI, fiscal years 2023 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.
What happened to SONZAI?
What happened at SONZAI in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 12,085. Source: NBB ↗
- New establishment in Ukkel. KBO
- Start of the company according to the CBE. KBO
- MASSIMILIANO GOLDENBERG became a director. NBB
- STEFANIA GOLDENBERG became a director. NBB
In short
From € 24,753 loss in 2023 to € 12,085 loss in 2025.
Management
Behind SONZAI are MASSIMILIANO GOLDENBERG and STEFANIA GOLDENBERG. MASSIMILIANO GOLDENBERG is also behind FACTUM, Montjoye, KYODAI and SHEIKO.
Establishments
Establishment units
Physical locations of this company
Egide Van Ophemstraat 40c
1180 Ukkel
Egide Van Ophemstraat 40 box C
1180 Ukkel
Active since 28 November 2022
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 9 companies are registered at this address.
All companies at this address →RNA
€ -25,682 gross margin · 2025
DOC AD HOC
€ 3,204 gross margin · 2025
SHAKE
€ 760,385 gross margin · 2026
SPIKE COMMUNICATIONS
€ 273,943 gross margin · 2025
SHE
+4 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0794.140.186
- VAT number
- BE 0794.140.186
- Registered office
- Egide Van Ophemstraat 40c, 1180 Ukkel
- Names & denominations
- SONZAI
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 28 November 2022
- Peppol
- Active · Active since 5 Nov 2025
- Activities · NACE
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