Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Two loss years in a row NBB
Negative result in 2024 and 2025.
Financials
Financial year 2025
SEM-IS from Watermaal-Bosvoorde, company number BE0464690970, closed financial year 2025 with a result of € -3,313 after tax. For that financial year SEM-IS recorded a gross margin of € 11,219 and equity of € 122,629. Compared with financial year 2024, the result moved from € -1,591 to € -3,313. 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 22, 2026.
€ 122,629
▼ 3% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -3,313
▼ 108 % more loss than in 2024
Profit after tax over the fiscal year.
€ 246
▼ 94% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € 9,961.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 644
▼ 92% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 5,783
▲ 161% vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 17,235 | € 46,994 | € 6,570 | € 11,219 | ▲ 71% |
| Profit after taxes | € -14,885 | € 19,774 | € -1,591 | € -3,313 | ▼ € 1,722 |
| Equity | € 107,759 | € 127,533 | € 125,942 | € 122,629 | ▼ 3% |
| Total debts | € 250,892 | € 18,631 | € 21,477 | € 17,090 | ▼ 20% |
| Cash | € 197 | € 3 | € 3,933 | € 246 | ▼ 94% |
| Land & buildings | € 323,681 | € 120,053 | € 114,760 | € 109,467 | ▼ 5% |
| Retained profit | € -4,908 | € 14,866 | € 13,274 | € 9,961 | ▼ 25% |
| Bank debt | € 182,490 | € 0 | € 0 | € 0 | |
| Balance sheet total | € 358,651 | € 146,164 | € 147,419 | € 139,719 | ▼ 5% |
Key figures of SEM-IS, fiscal years 2022 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 SEM-IS?
What happened at SEM-IS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 3,313. Source: NBB ↗
- New establishment in Villers-le-Bouillet. KBO
- New establishment in Watermaal-Bosvoorde. KBO
- Start of the company according to the CBE. KBO
In short
From € 14,885 loss in 2022 to € 3,313 loss in 2025.
Paid € 6,333 in corporate taxes since 2022.
Best year ever: 2023, with € 19,774 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
Behind SEM-IS are Guy-Roger TILKIN and Gustave TILKIN. Guy-Roger TILKIN is also behind SUNSTAR IT.
Directors
According to the 2025 annual accounts
Gustave TILKIN
Director
Establishments
Establishment units
Physical locations of this company
Visélaan 69
1170 Watermaal-Bosvoorde
Rue de Huy 16
4530 Villers-le-Bouillet
Active since 26 September 2022
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.
All companies at this address →What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0464.690.970
- VAT number
- BE 0464.690.970
- Registered office
- Visélaan 69, 1170 Watermaal-Bosvoorde
- Names & denominations
- SEM-IS
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 27 November 1998
- Peppol
- Active · Active since 25 Aug 2026
- Contact
- [email protected] +32477210754