Active · per the CBE, 15 September 2026

SIERENS

BE0420390575

Rechtspersoon Private limited company 1 establishment

Zeedijk-Heist 126 box 32, 8301 Knokke-Heist

Behind the company: Kurt Sierens, Herman Sierens, Lea Dhondt.

Active for

46 year, 5 months

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.

  • Tight liquidity NBB

    Cash and receivables cover 18 % 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

SIERENS from Knokke-Heist, company number BE0420390575, closed financial year 2025 with a result of € -10,245 after tax. For that financial year SIERENS recorded a gross margin of € 8,753 and equity of € 421,784. Compared with financial year 2024, the result moved from € -14,293 to € -10,245. 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.

What it is worth Healthy

€ 421,784

▼ 2% vs 2024

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

Loss Caution

€ -10,245

▲ 28 % less loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 15,770

▲ 45% 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 € 346,784.

People and assets in 2025

Vehicles and equipment

€ 7,666

▼ 25% 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.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 467,098 € 7,021 € 6,325 € 8,753 ▲ 38%
Profit after taxes € 358,558 € -17,344 € -14,293 € -10,245 ▲ € 4,049
Equity € 463,665 € 446,321 € 432,028 € 421,784 ▼ 2%
Total debts € 142,389 € 125,399 € 111,122 € 95,222 ▼ 14%
Cash € 204,066 € 10,290 € 10,874 € 15,770 ▲ 45%
Land & buildings € 403,770 € 385,041 € 366,312 € 349,649 ▼ 5%
Retained profit € 388,665 € 371,321 € 357,028 € 346,784 ▼ 3%
Balance sheet total € 625,549 € 589,618 € 559,510 € 531,888 ▼ 5%

Key figures of SIERENS, 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 SIERENS?

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

  • New annual accounts for financial year 2025: loss of € 10,245. Source: NBB ↗
  • Kurt Sierens became a director. NBB
  • Herman Sierens became a director. NBB
  • Lea Dhondt became a director. NBB
  • Start of the company according to the CBE. KBO
  • New establishment in Aalter. KBO

In short

From € 358,558 profit in 2022 to € 10,245 loss in 2025.

Paid € 83,484 in corporate taxes since 2022.

Best year ever: 2022, with € 358,558 profit.

Management

Kurt Sierens Herman Sierens Lea Dhondt
SIERENS

Behind SIERENS are Kurt Sierens, Herman Sierens and Lea Dhondt.

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Directors

According to the 2025 annual accounts

Kurt Sierens

Director

since 2022

Herman Sierens

Director

since 2022

Lea Dhondt

Manager

since 2022

Establishments

Establishment units

Physical locations of this company

Registered office

Zeedijk-Heist 126 box 32

8301 Knokke-Heist

2.017.498.149

Bosvijverdreef 26

9880 Aalter

Active since 1 April 1980

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

Details

Company number
0420.390.575
VAT number
BE 0420.390.575
Registered office
Zeedijk-Heist 126 bus 32, 8301 Knokke-Heist
Names & denominations
SIERENS
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
11 April 1980
Peppol
Not registered

Frequently asked questions

What is the address of SIERENS?
The registered office of SIERENS is located at Zeedijk-Heist 126 box 32, 8301 Knokke-Heist.
Is SIERENS still active?
Yes. According to the CBE (15 September 2026) SIERENS is active, legal situation “Normale toestand”, started on 11 April 1980.
Is SIERENS registered on Peppol?
No, SIERENS is currently not registered on the Peppol network.
What is the enterprise number of SIERENS?
The enterprise number of SIERENS is BE0420390575.
When was SIERENS founded?
SIERENS was founded on 11 April 1980.
Who owns SIERENS?
Behind SIERENS are Kurt Sierens, Herman Sierens and Lea Dhondt.