Active · per the CBE, 18 September 2026

ARNOLD & SIEDSMA BELGIUM

BE0415209785

Rechtspersoon Private limited company 3 establishments

ARNOLD & SIEDSMA BELGIUM is a legal practice in Antwerpen. Private Limited, started on 12 September 1975, 3 establishments.

De Keyserlei 58-60, 2018 Antwerpen

Behind the company: Nele D'Halleweyn, Martin Luten, Stephen Duxbury.

Active for

51 year

Warning lights

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

  • Busy address KBO

    16 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2024

ARNOLD & SIEDSMA BELGIUM from Antwerpen, company number BE0415209785, closed financial year 2024 with a result of € 1.5 million after tax. For that financial year ARNOLD & SIEDSMA BELGIUM recorded a gross margin of € 3.8 million and equity of € 563,304. Compared with financial year 2023, the result moved from € 1.1 million to € 1.5 million. Profitable, and profit is growing. The company holds a healthy buffer. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on April 29, 2025.

What it is worth Healthy

€ 563,304

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

Profit Growing

€ 1.5 million

▲ 34% vs 2023

Profit after tax over the fiscal year.

Cash in the bank

€ 732,371

▼ 35% vs 2023

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

Where the profit goes Pays out

€ 1.5 million paid out

100 % of the profit went to the shareholders, the rest stayed in the company.

People and assets in 2024

Full-time equivalents

16

▲ 0.3 vs 2023

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 1.7 million

▲ 5% vs 2023

€ 107,300 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 32,953

▲ 24% vs 2023

Book value of vehicles, furniture and equipment.

Debts at end 2024

Bank debt

None

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

Owed to suppliers

€ 3 million

▲ 82% vs 2023

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

Taxes and wages

€ 454,575

▲ 46% vs 2023

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2021202220232024Change 2023 → 2024
Gross margin € 2,755,883 € 3,046,839 € 3,159,399 € 3,807,575 ▲ 21%
Profit after taxes € 1,020,809 € 1,028,928 € 1,116,978 € 1,499,338 ▲ 34%
Equity € 534,376 € 563,304 € 563,304 € 563,304
Total debts € 2,127,664 € 3,331,649 € 3,218,980 € 4,934,755 ▲ 53%
Cash € 1,171,907 € 621,446 € 1,131,117 € 732,371 ▼ 35%
Retained profit € 525,035 € 553,963 € 553,963 € 553,963
Dividend € 915,000 € 1,000,000 € 1,116,978 € 1,499,338 ▲ 34%
Balance sheet total € 2,662,039 € 3,894,954 € 3,782,284 € 5,498,059 ▲ 45%
Employees (FTE) 16.3 16.3 15.7 16 ▲ 0.3

Key figures of ARNOLD & SIEDSMA BELGIUM, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.

What happened to ARNOLD & SIEDSMA BELGIUM?

What happened at ARNOLD & SIEDSMA BELGIUM in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New establishment in Hasselt. KBO
  • New annual accounts for financial year 2024: profit of € 1.5 million (▲ 34% vs 2023). Source: NBB ↗
  • Martin Luten became a director. NBB
  • Gerardus Johannes Cornelis Verdijck stepped down as director. NBB
  • Nele D'Halleweyn became a director. NBB
  • Stephen Duxbury became a director. NBB
  • Gerardus Johannes Cornelis Verdijck became a director. NBB
  • New establishment in Sint-Lambrechts-Woluwe. KBO

In short

From € 1 million profit in 2021 to € 1.5 million profit in 2024.

Paid € 1.6 million in corporate taxes since 2021.

Best year ever: 2024, with € 1.5 million profit.

On average € 238,000 of value added per employee in 2024.

Management

Nele D'Halleweyn Martin Luten Stephen Duxbury
ARNOLD & SIEDSMA BELGIUM

Behind ARNOLD & SIEDSMA BELGIUM are Nele D'Halleweyn, Martin Luten and Stephen Duxbury. Nele D'Halleweyn is also behind ARNOLD & SIEDSMA HASSELT. Stephen Duxbury is also behind ARNOLD & SIEDSMA HASSELT.

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Directors

According to the 2024 annual accounts

Nele D'Halleweyn

Director

Also active at: ARNOLD & SIEDSMA HASSELT

since 2021

Martin Luten

Director

since 2025

Stephen Duxbury

Director

Also active at: ARNOLD & SIEDSMA HASSELT

since 2021

Gerardus Johannes Cornelis Verdijck

Director

Also active at: ARNOLD & SIEDSMA HASSELT

since 2020 · until 2025

Establishments

Establishment units

Physical locations of this company

Registered office

De Keyserlei 58-60

2018 Antwerpen

2.211.943.854

Brand Whitlocklaan 87

1200 Sint-Lambrechts-Woluwe

Active since 1 March 2012

2.388.918.176

Kempische steenweg 542 box A

3500 Hasselt

Active since 1 May 2026

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 16 companies are registered at this address.

All companies at this address →

+11 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
0415.209.785
VAT number
BE 0415.209.785
Registered office
De Keyserlei 58-60, 2018 Antwerpen
Names & denominations
ARNOLD & SIEDSMA BELGIUM · ARNOLD & SIEDSMA
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
12 September 1975
Peppol
Active · Active since 29 Mar 2023
Activities · NACE

Overige rechtskundige dienstverlening

Frequently asked questions

What does ARNOLD & SIEDSMA BELGIUM do?
ARNOLD & SIEDSMA BELGIUM is a legal practice in Antwerpen. Private Limited, started on 12 September 1975, 3 establishments.
What is the address of ARNOLD & SIEDSMA BELGIUM?
The registered office of ARNOLD & SIEDSMA BELGIUM is located at De Keyserlei 58-60, 2018 Antwerpen.
Is ARNOLD & SIEDSMA BELGIUM still active?
Yes. According to the CBE (18 September 2026) ARNOLD & SIEDSMA BELGIUM is active, legal situation “Normale toestand”, started on 12 September 1975.
Is ARNOLD & SIEDSMA BELGIUM registered on Peppol?
Yes, ARNOLD & SIEDSMA BELGIUM is registered on the Peppol network with ID 0208:0415209785.
What is the enterprise number of ARNOLD & SIEDSMA BELGIUM?
The enterprise number of ARNOLD & SIEDSMA BELGIUM is BE0415209785.
When was ARNOLD & SIEDSMA BELGIUM founded?
ARNOLD & SIEDSMA BELGIUM was founded on 12 September 1975.