Bos|s is an accounting firm in Olen. Private Limited, started on 28 July 1988, 1 establishment.

What is the address of Bos|s?

The registered office of Bos|s is located at Lichtaartseweg 27, 2250 Olen.

Is Bos|s still active?

Yes. According to the CBE (30 October 2026) Bos|s is active, legal situation “Normale toestand”, started on 28 July 1988.

Is Bos|s registered on Peppol?

Yes, Bos|s is registered on the Peppol network with ID 0208:0434811111.

What is the enterprise number of Bos|s?

The enterprise number of Bos|s is BE0434811111.

When was Bos|s founded?

Bos|s was founded on 28 July 1988.

Who are the directors of Bos|s?

According to the 2025 annual accounts, the directors of Bos|s are: Gert Willy Arras.

Is Bos|s a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 28 July 1988; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did Bos|s make in 2025?

Bos|s recorded a loss after taxes of € 5,011 in financial year 2025.

What is the revenue of Bos|s?

As a small company, Bos|s is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € -679.

Bos|s (Private Limited) - Olen - BE0434811111

Dossier Bos|s, printed on 30 October 2026 from databakkes.be/en/0434811111/bos-s. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

Bos|s from Olen, company number BE0434811111, closed financial year 2025 with a result of € -5,011 after tax. For that financial year Bos|s recorded a gross margin of € -679 and equity of € 95,725. Compared with financial year 2024, the result moved from € 22,567 to € -5,011. 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 15, 2026.

What it is worth Healthy

€ 95,725

▼ 5% vs 2024

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

Loss Caution

€ -5,011

▼ still € 22,567 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 233

▼ 98% 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 € 76,725.

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

€ 23,658

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 2,327

▲ 25% vs 2024

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

Taxes

€ 61,327

▲ 136% vs 2024

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

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 13,133 Gross margin 2022: € 13,133 First fiscal year in the series	€ 11,740 Gross margin 2023: € 11,740 ▼ 11% vs 2022 (€ 13,133) Unfavourable step	€ 37,770 Gross margin 2024: € 37,770 ▲ 222% vs 2023 (€ 11,740) Favourable step	€ -679 Gross margin 2025: € -679 ▼ € 38,449 vs 2024 (€ 37,770) Unfavourable step	▼ € 38,449
Profit after taxes	€ 10,211 Profit after taxes 2022: € 10,211 First fiscal year in the series	€ -836 Profit after taxes 2023: € -836 ▼ € 11,048 vs 2022 (€ 10,211) Unfavourable step	€ 22,567 Profit after taxes 2024: € 22,567 ▲ € 23,404 vs 2023 (€ -836) Favourable step	€ -5,011 Profit after taxes 2025: € -5,011 ▼ € 27,578 vs 2024 (€ 22,567) Unfavourable step	▼ € 27,578
Equity	€ 79,005 Equity 2022: € 79,005 First fiscal year in the series	€ 78,169 Equity 2023: € 78,169 ▼ 1% vs 2022 (€ 79,005) Unfavourable step	€ 100,736 Equity 2024: € 100,736 ▲ 29% vs 2023 (€ 78,169) Favourable step	€ 95,725 Equity 2025: € 95,725 ▼ 5% vs 2024 (€ 100,736) Unfavourable step	▼ 5%
Total debts	€ 62,975 Total debts 2022: € 62,975 First fiscal year in the series	€ 30,541 Total debts 2023: € 30,541 ▼ 52% vs 2022 (€ 62,975) Favourable step	€ 27,830 Total debts 2024: € 27,830 ▼ 9% vs 2023 (€ 30,541) Favourable step	€ 87,312 Total debts 2025: € 87,312 ▲ 214% vs 2024 (€ 27,830) Unfavourable step	▲ 214%
Cash	€ 3,020 Cash 2022: € 3,020 First fiscal year in the series	€ 384 Cash 2023: € 384 ▼ 87% vs 2022 (€ 3,020) Unfavourable step	€ 12,472 Cash 2024: € 12,472 ▲ € 12,087 vs 2023 (€ 384) Favourable step	€ 233 Cash 2025: € 233 ▼ 98% vs 2024 (€ 12,472) Unfavourable step	▼ 98%
Retained profit	€ 60,005 Retained profit 2022: € 60,005 First fiscal year in the series	€ 59,169 Retained profit 2023: € 59,169 ▼ 1% vs 2022 (€ 60,005) Unfavourable step	€ 81,736 Retained profit 2024: € 81,736 ▲ 38% vs 2023 (€ 59,169) Favourable step	€ 76,725 Retained profit 2025: € 76,725 ▼ 6% vs 2024 (€ 81,736) Unfavourable step	▼ 6%
Bank debt	€ 9,500 Bank debt 2022: € 9,500 First fiscal year in the series	€ 6,121 Bank debt 2023: € 6,121 ▼ 36% vs 2022 (€ 9,500) Favourable step	€ 0 Bank debt 2024: € 0 ▼ 100% vs 2023 (€ 6,121) Favourable step	€ 23,658 Bank debt 2025: € 23,658 Unchanged (€ 0) Unfavourable step
Balance sheet total	€ 141,980 Balance sheet total 2022: € 141,980 First fiscal year in the series	€ 108,710 Balance sheet total 2023: € 108,710 ▼ 23% vs 2022 (€ 141,980) Unchanged	€ 128,566 Balance sheet total 2024: € 128,566 ▲ 18% vs 2023 (€ 108,710) Unchanged	€ 183,036 Balance sheet total 2025: € 183,036 ▲ 42% vs 2024 (€ 128,566) Unchanged	▲ 42%

Key figures of Bos|s, 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 Bos|s?

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

Oct 15, 2026 New annual accounts for financial year 2025: loss of € 5,011 (▼ € 27,578 vs 2024). filed late Source: NBB ↗
2021 Gert Willy Arras became a director. NBB
Feb 6, 2004 New establishment in Olen. KBO
Jul 28, 1988 Start of the company according to the CBE. KBO

In short

From € 10,211 profit in 2022 to € 5,011 loss in 2025.

Paid € 20,862 in corporate taxes since 2022.

Best year ever: 2024, with € 22,567 profit.

Original PDFs at the National Bank ↗

Management

Quaest Fiduciaire Kempen 100%

The stake of Quaest Fiduciaire Kempen comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

Bos|s

Behind Bos|s is Gert Willy Arras. The shares are held by Quaest Fiduciaire Kempen (100%).

Directors

According to the 2025 annual accounts

Gert Willy Arras

Director

since 2021

Shareholders

Quaest Fiduciaire Kempen

100%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Lichtaartseweg 27

2250 Olen

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 5 companies are registered at this address.

All companies at this address →

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€ 30,480 gross margin · 2025

Volleybalclub Olen

QfK4Charity

Quaest Fiduciaire Kempen same network

€ 275,345 gross margin · 2025

Aurea Ascua

€ 75,900 gross margin · 2025

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

Details

Company number

0434.811.111

VAT number

BE 0434.811.111

Registered office

Lichtaartseweg 27, 2250 Olen

Names & denominations

Bos|s

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

28 July 1988

Peppol

Active · Active since 21 Jan 2026

Contact

[email protected] 014151111

Activities · NACE

Activiteiten van (gecertificeerde) (fiscaal) accountants

Overige adviesbureaus op het gebied van bedrijfsvoering en beheer

Boekhouders en boekhouders-fiscalisten

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

View on CBE Public ↗ Annual accounts (NBB) ↗

Bos|s

Financials

What happened to Bos|s?

Management

Directors

Shareholders

Participations

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions