What is the address of ESIS?

The registered office of ESIS is located at Molenstraat 100, 2840 Rumst.

Is ESIS still active?

Yes. According to the CBE (29 October 2026) ESIS is active, legal situation “Normale toestand”, started on 24 June 1966.

Is ESIS registered on Peppol?

No, ESIS is currently not registered on the Peppol network.

What is the enterprise number of ESIS?

The enterprise number of ESIS is BE0404040434.

When was ESIS founded?

ESIS was founded on 24 June 1966.

Who are the directors of ESIS?

According to the 2025 annual accounts, the directors of ESIS are: Marleen Bastiaensen.

Is ESIS a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 24 June 1966; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did ESIS make in 2025?

ESIS recorded a loss after taxes of € 8,529 in financial year 2025.

What is the revenue of ESIS?

As a small company, ESIS is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 11,726.

ESIS (Private Limited) - Rumst - BE0404040434

Dossier ESIS, printed on 29 October 2026 from databakkes.be/en/0404040434/esis. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

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 3 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 0 % of short-term debt in 2025; threshold 65 %.
Not on Peppol Peppol

Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

Financials

Financial year 2025

ESIS from Rumst, company number BE0404040434, closed financial year 2025 with a result of € -8,529 after tax. For that financial year ESIS recorded a gross margin of € 11,726 and equity of € -25,283. Compared with financial year 2024, the result moved from € -9,814 to € -8,529. 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 July 28, 2026.

What it is worth Caution

€ -25,283

▼ € 8,529 vs 2024

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

Loss Caution

€ -8,529

▲ 13 % less loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 287

▲ 6% 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 € -43,883.

People and assets in 2025

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

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

Debts at end 2025

Bank debt

None

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

Owed to suppliers

€ 263

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

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 12,557 Gross margin 2022: € 12,557 First fiscal year in the series	€ 8,143 Gross margin 2023: € 8,143 ▼ 35% vs 2022 (€ 12,557) Unfavourable step	€ 11,894 Gross margin 2024: € 11,894 ▲ 46% vs 2023 (€ 8,143) Favourable step	€ 11,726 Gross margin 2025: € 11,726 ▼ 1% vs 2024 (€ 11,894) Unfavourable step	▼ 1%
Profit after taxes	€ -5,847 Profit after taxes 2022: € -5,847 First fiscal year in the series	€ -11,845 Profit after taxes 2023: € -11,845 ▼ € 5,998 vs 2022 (€ -5,847) Unfavourable step	€ -9,814 Profit after taxes 2024: € -9,814 ▲ € 2,031 vs 2023 (€ -11,845) Favourable step	€ -8,529 Profit after taxes 2025: € -8,529 ▲ € 1,284 vs 2024 (€ -9,814) Favourable step	▲ € 1,284
Equity	€ 4,905 Equity 2022: € 4,905 First fiscal year in the series	€ -6,940 Equity 2023: € -6,940 ▼ € 11,845 vs 2022 (€ 4,905) Unfavourable step	€ -16,753 Equity 2024: € -16,753 ▼ € 9,814 vs 2023 (€ -6,940) Unfavourable step	€ -25,283 Equity 2025: € -25,283 ▼ € 8,529 vs 2024 (€ -16,753) Unfavourable step	▼ € 8,529
Total debts	€ 113,320 Total debts 2022: € 113,320 First fiscal year in the series	€ 113,220 Total debts 2023: € 113,220 Unchanged (€ 113,320) Favourable step	€ 110,683 Total debts 2024: € 110,683 ▼ 2% vs 2023 (€ 113,220) Favourable step	€ 106,974 Total debts 2025: € 106,974 ▼ 3% vs 2024 (€ 110,683) Favourable step	▼ 3%
Cash	€ 55 Cash 2022: € 55 First fiscal year in the series	€ 33 Cash 2023: € 33 ▼ 41% vs 2022 (€ 55) Unfavourable step	€ 270 Cash 2024: € 270 ▲ € 238 vs 2023 (€ 33) Favourable step	€ 287 Cash 2025: € 287 ▲ 6% vs 2024 (€ 270) Favourable step	▲ 6%
Land & buildings	€ 118,056 Land & buildings 2022: € 118,056 First fiscal year in the series	€ 105,800 Land & buildings 2023: € 105,800 ▼ 10% vs 2022 (€ 118,056) Unchanged	€ 93,545 Land & buildings 2024: € 93,545 ▼ 12% vs 2023 (€ 105,800) Unchanged	€ 81,289 Land & buildings 2025: € 81,289 ▼ 13% vs 2024 (€ 93,545) Unchanged	▼ 13%
Retained profit	€ -13,695 Retained profit 2022: € -13,695 First fiscal year in the series	€ -27,400 Retained profit 2023: € -27,400 ▼ € 13,705 vs 2022 (€ -13,695) Unfavourable step	€ -35,353 Retained profit 2024: € -35,353 ▼ € 7,954 vs 2023 (€ -27,400) Unfavourable step	€ -43,883 Retained profit 2025: € -43,883 ▼ € 8,529 vs 2024 (€ -35,353) Unfavourable step	▼ € 8,529
Balance sheet total	€ 118,225 Balance sheet total 2022: € 118,225 First fiscal year in the series	€ 106,280 Balance sheet total 2023: € 106,280 ▼ 10% vs 2022 (€ 118,225) Unchanged	€ 93,929 Balance sheet total 2024: € 93,929 ▼ 12% vs 2023 (€ 106,280) Unchanged	€ 81,691 Balance sheet total 2025: € 81,691 ▼ 13% vs 2024 (€ 93,929) Unchanged	▼ 13%

Key figures of ESIS, 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 ESIS?

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

Jul 28, 2026 New annual accounts for financial year 2025: loss of € 8,529. Source: NBB ↗
1966 Marleen Bastiaensen became a director. NBB
Jun 24, 1966 Start of the company according to the CBE. KBO
Jun 1, 1966 New establishment in Rumst. KBO

In short

From € 5,847 loss in 2022 to € 8,529 loss in 2025.

Original PDFs at the National Bank ↗

Management

Marleen Bastiaensen

ESIS

Behind ESIS is Marleen Bastiaensen.

Directors

According to the 2025 annual accounts

Marleen Bastiaensen

Bestuurder

since 1966

Establishments

Establishment units

Physical locations of this company

Registered office

Molenstraat 100

2840 Rumst

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

Details

Company number: 0404.040.434
VAT number: BE 0404.040.434
Registered office: Molenstraat 100, 2840 Rumst
Names & denominations: ESIS
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Normale toestand
Start date: 24 June 1966
Peppol: Not registered

View on CBE Public ↗ Annual accounts (NBB) ↗