Active · per the CBE, 16 September 2026

MARSIM

BE0578884221

Rechtspersoon Private limited company 1 establishment

MARSIM is a property company in Keerbergen. Private Limited, started on 26 January 2015, 1 establishment.

Koesterweg 11, 3140 Keerbergen

Behind the company: Anja Serry.

Active for

11 year, 7 months

Financials

Financial year 2025

MARSIM from Keerbergen, company number BE0578884221, closed financial year 2025 with a result of € -31,526 after tax. For that financial year MARSIM recorded a gross margin of € 25,578 and equity of € 979,485. Compared with financial year 2024, the result moved from € 18,054 to € -31,526. 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 October 29, 2025.

What it is worth Healthy

€ 979,485

▼ 3% vs 2024

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

Loss Caution

€ -31,526

▼ still € 18,054 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 14,698

▲ 35% 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 € 329,972.

Debts at end 2025

Bank debt

None

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

Owed to suppliers

€ 67,216

▲ € 65,749 vs 2024

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

Taxes

€ 315

▼ 97% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 20,541 € 29,976 € 38,372 € 25,578 ▼ 33%
Profit after taxes € 6,843 € 14,455 € 18,054 € -31,526 ▼ € 49,581
Equity € 978,502 € 992,957 € 1,011,011 € 979,485 ▼ 3%
Total debts € 12,359 € 12,576 € 12,251 € 67,531 ▲ € 55,280
Cash € 20,520 € 28,538 € 10,859 € 14,698 ▲ 35%
Land & buildings € 167,839 € 166,666 € 165,493 € 166,392 ▲ 1%
Retained profit € 328,989 € 343,444 € 361,498 € 329,972 ▼ 9%
Balance sheet total € 990,861 € 1,005,533 € 1,023,263 € 1,047,016 ▲ 2%

Key figures of MARSIM, 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 October 2026.

What happened to MARSIM?

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

  • New annual accounts for financial year 2025: loss of € 31,526 (▼ € 49,581 vs 2024). Source: NBB ↗
  • Anja Serry became a director. NBB
  • New establishment in Boortmeerbeek. KBO
  • Start of the company according to the CBE. KBO

In short

From € 6,843 profit in 2022 to € 31,526 loss in 2025.

Paid € 18,250 in corporate taxes since 2022.

Best year ever: 2024, with € 18,054 profit.

Original PDFs at the National Bank ↗

A new publication or filing at MARSIM? We notify you, reason included.

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My folder 3 companies
  • 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
Real filings at the National Bank

Management

Anja Serry
MARSIM
SERRAN

Behind MARSIM is Anja Serry. Anja Serry is also behind SERRAN.

See the full network in the app

Directors

According to the 2025 annual accounts

Anja Serry

Statutaire Bestuurder

Also active at: SERRAN

since 2020

Establishments

Establishment units

Physical locations of this company

Registered office

Koesterweg 11

3140 Keerbergen

2.241.381.374

Anderveldstraat 9

3190 Boortmeerbeek

Active since 26 January 2015

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

Details

Company number
0578.884.221
VAT number
BE 0578.884.221
Registered office
Koesterweg 11, 3140 Keerbergen
Names & denominations
MARSIM
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
26 January 2015
Peppol
Active · Active since 31 Mar 2026
Activities · NACE

Verhuur en exploitatie van eigen of geleased niet-residentieel onroerend goed, exclusief terreinen

View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What does MARSIM do?
MARSIM is a property company in Keerbergen. Private Limited, started on 26 January 2015, 1 establishment.
What is the address of MARSIM?
The registered office of MARSIM is located at Koesterweg 11, 3140 Keerbergen.
Is MARSIM still active?
Yes. According to the CBE (16 September 2026) MARSIM is active, legal situation “Normale toestand”, started on 26 January 2015.
Is MARSIM registered on Peppol?
Yes, MARSIM is registered on the Peppol network with ID 0208:0578884221.
What is the enterprise number of MARSIM?
The enterprise number of MARSIM is BE0578884221.
When was MARSIM founded?
MARSIM was founded on 26 January 2015.