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 2 % of short-term debt in 2025; threshold 65 %.
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Not on Peppol Peppol
Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.
Financials
Financial year 2025
OLTALESA L from Ukkel, company number BE0685950544, closed financial year 2025 with a result of € -5,666 after tax. For that financial year OLTALESA L recorded a gross margin of € -4,486 and equity of € 5.2 million. Compared with financial year 2024, the result moved from € -5,803 to € -5,666. 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 June 29, 2026.
€ 5.2 million
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -5,666
▲ 2 % less loss than in 2024
Profit after tax over the fiscal year.
€ 808
▼ 63% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -45,981.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 3,821
▲ 4% vs 2024
Supplier invoices still open on the last day of the fiscal year.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € -3,620 | € -3,782 | € -4,243 | € -4,486 | ▼ € 243 |
| Profit after taxes | € -4,488 | € -4,839 | € -5,803 | € -5,666 | ▲ € 137 |
| Equity | € 5,224,767 | € 5,219,928 | € 5,214,125 | € 5,208,459 | |
| Total debts | € 29,741 | € 42,399 | € 42,619 | € 46,846 | ▲ 10% |
| Cash | - | € 7,712 | € 2,188 | € 808 | ▼ 63% |
| Retained profit | € -29,673 | € -34,512 | € -40,315 | € -45,981 | ▼ € 5,666 |
| Balance sheet total | € 5,254,509 | € 5,262,327 | € 5,256,744 | € 5,255,305 |
Key figures of OLTALESA L, 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 OLTALESA L?
What happened at OLTALESA L in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 5,666. Source: NBB ↗
- Marc-Louis LANDEAU became a director. NBB
- Start of the company according to the CBE. KBO
- Patricia LAZAR became a director. NBB
In short
From € 4,488 loss in 2022 to € 5,666 loss in 2025.
A new publication or filing at OLTALESA L? We notify you, reason included.
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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 OLTALESA L are Patricia LAZAR and Marc-Louis LANDEAU. The same people are also behind Compagnie Financière Balzac, OLTALESA T, OLTALESA O and OLTALESA S. Marc-Louis LANDEAU is also behind BALZAC ADVISORS.
Directors
According to the 2025 annual accounts
Patricia LAZAR
Director
Also active at: Compagnie Financière Balzac, OLTALESA T, OLTALESA O, OLTALESA S
since 2017
Marc-Louis LANDEAU
Director
Also active at: Compagnie Financière Balzac, BALZAC ADVISORS, OLTALESA T, OLTALESA O, OLTALESA S
since 2018
Establishments
Establishment units
Physical locations of this company
Kamerdellelaan 95
1180 Ukkel
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 7 companies are registered at this address.
All companies at this address →Compagnie Financière Balzac same network
€ -355,463 gross margin · 2025
OLTALESA T same network
€ -4,486 gross margin · 2025
OLTALESA O same network
€ -4,486 gross margin · 2025
OLTALESA S same network
€ -4,486 gross margin · 2025
SACRAMENTO
€ 144,017 gross margin · 2025
+2 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
- 0685.950.544
- VAT number
- BE 0685.950.544
- Registered office
- Kamerdellelaan 95, 1180 Ukkel
- Names & denominations
- OLTALESA L
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 14 December 2017
- Peppol
- Not registered