Active · per the CBE, 18 September 2026

OLSTAR

BE0847313311

Rechtspersoon Cooperative company 1 establishment

OLSTAR is a media agency in Beersel. Cooperative, started on 29 June 2012, 1 establishment.

Menisberg 39, 1654 Beersel

Behind the company: Tomasz Mantkowski.

Active for

14 year, 2 months

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

  • Negative equity NBB

    More debt than assets in 2 of the last 4 fiscal years.

  • Two loss years in a row NBB

    Negative result in 2024 and 2025.

  • Tight liquidity NBB

    Cash and receivables cover 38 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

OLSTAR from Beersel, company number BE0847313311, closed financial year 2025 with a result of € -11,424 after tax. For that financial year OLSTAR recorded a gross margin of € -6,029 and equity of € -12,382. Compared with financial year 2024, the result moved from € -4,277 to € -11,424. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on January 19, 2026.

What it is worth Caution

€ -12,382

▼ € 11,424 vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Loss Caution

€ -11,424

▼ 167 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 870

▼ 86% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € -39,682.

People and assets in 2025

Full-time equivalents estimate

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Vehicles and equipment

€ 246

▼ 81% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 2,463

▲ 256% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Wages and social charges

€ 5,142

▲ 71% vs 2024

Wages, holiday pay and social contributions still to pay. No outstanding taxes.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 9,738 € -22 € -2,010 € -6,029 ▼ € 4,020
Profit after taxes € 8,559 € -2,003 € -4,277 € -11,424 ▼ € 7,147
Equity € 5,322 € 3,319 € -958 € -12,382 ▼ € 11,424
Total debts € 16,436 € 16,648 € 17,795 € 20,506 ▲ 15%
Cash € 11,593 € 8,360 € 6,167 € 870 ▼ 86%
Retained profit € -21,978 € -23,981 € -28,258 € -39,682 ▼ € 11,424
Balance sheet total € 21,758 € 19,967 € 16,837 € 8,124 ▼ 52%

Key figures of OLSTAR, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 January 2027.

What happened to OLSTAR?

What happened at OLSTAR in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: loss of € 11,424. Source: NBB ↗
  • New establishment in Beersel. KBO
  • Start of the company according to the CBE. KBO

In short

From € 8,559 profit in 2022 to € 11,424 loss in 2025.

Best year ever: 2022, with € 8,559 profit.

Management

Tomasz Mantkowski
OLSTAR

Behind OLSTAR is Tomasz Mantkowski.

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Directors

According to the 2025 annual accounts

Tomasz Mantkowski

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Menisberg 39

1654 Beersel

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Details

Company number
0847.313.311
VAT number
BE 0847.313.311
Registered office
Menisberg 39, 1654 Beersel
Names & denominations
OLSTAR
Enterprise type
Rechtspersoon
Legal form
Cooperative company
Legal situation
Normale toestand
Start date
29 June 2012
Peppol
Active · Active since 30 Dec 2025
Activities · NACE

Mediarepresentatie

Frequently asked questions

What does OLSTAR do?
OLSTAR is a media agency in Beersel. Cooperative, started on 29 June 2012, 1 establishment.
What is the address of OLSTAR?
The registered office of OLSTAR is located at Menisberg 39, 1654 Beersel.
Is OLSTAR still active?
Yes. According to the CBE (18 September 2026) OLSTAR is active, legal situation “Normale toestand”, started on 29 June 2012.
Is OLSTAR registered on Peppol?
Yes, OLSTAR is registered on the Peppol network with ID 0208:0847313311.
What is the enterprise number of OLSTAR?
The enterprise number of OLSTAR is BE0847313311.
When was OLSTAR founded?
OLSTAR was founded on 29 June 2012.