Active · per the CBE, 30 October 2026

BYERN

BE0795625375

Rechtspersoon Private limited company 1 establishment

BYERN is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 2 January 2023, 1 establishment.

Gemslaan 49, 3090 Overijse [email protected]

Behind the company: Thierry-François YERNAUX.

Active for

3 year, 9 months

Financials

Financial year 2025

BYERN from Overijse, company number BE0795625375, closed financial year 2025 with a result of € 131,335 after tax. For that financial year BYERN recorded a gross margin of € 176,948 and equity of € 228,476. Compared with financial year 2024, the result moved from € 57,273 to € 131,335. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on January 16, 2026.

What it is worth Growing

€ 228,476

▲ 135% vs 2024

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

Profit Growing

€ 131,335

▲ 129% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 147,362

▲ 32% vs 2024

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

Where the profit goes Growing

Stays in the company

No dividend for 2025. Retained profit grew to € 225,976.

People and assets in 2025

Full-time equivalents estimate

≈ 1

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

Vehicles and equipment

€ 15,610

▲ 36% 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.

Owed to suppliers

€ 4,188

▲ 51% vs 2024

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

Taxes and wages

€ 74,247

▲ 75% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
202320242025Change 2024 → 2025
Gross margin € 55,183 € 77,680 € 176,948 ▲ 128%
Profit after taxes € 37,368 € 57,273 € 131,335 ▲ 129%
Equity € 39,868 € 97,141 € 228,476 ▲ 135%
Total debts € 27,092 € 46,491 € 78,557 ▲ 69%
Cash € 46,776 € 111,727 € 147,362 ▲ 32%
Land & buildings - - € 5,226
Retained profit € 37,368 € 94,641 € 225,976 ▲ 139%
Balance sheet total € 66,960 € 143,631 € 307,034 ▲ 114%

Key figures of BYERN, fiscal years 2023 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 BYERN?

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

  • New annual accounts for financial year 2025: profit of € 131,335 (▲ 129% vs 2024). Source: NBB ↗
  • New establishment in Overijse. KBO
  • Start of the company according to the CBE. KBO

In short

From € 37,368 profit in 2023 to € 131,335 profit in 2025.

Paid € 71,492 in corporate taxes since 2023.

Best year ever: 2025, with € 131,335 profit.

Management

Thierry-François YERNAUX

Behind BYERN is Thierry-François YERNAUX. Thierry-François YERNAUX is also behind ATO consultants & managers.

Directors

According to the 2025 annual accounts

Thierry-François YERNAUX

Director

Also active at: ATO consultants & managers

Establishments

Establishment units

Physical locations of this company

Registered office

Gemslaan 49

3090 Overijse

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

Details

Company number
0795.625.375
VAT number
BE 0795.625.375
Registered office
Gemslaan 49, 3090 Overijse
Names & denominations
BYERN
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
2 January 2023
Peppol
Active · Active since 3 Sept 2025
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

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Frequently asked questions

What does BYERN do?
BYERN is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 2 January 2023, 1 establishment.
What is the address of BYERN?
The registered office of BYERN is located at Gemslaan 49, 3090 Overijse.
Is BYERN still active?
Yes. According to the CBE (30 October 2026) BYERN is active, legal situation “Normale toestand”, started on 2 January 2023.
Is BYERN registered on Peppol?
Yes, BYERN is registered on the Peppol network with ID 0208:0795625375.
What is the enterprise number of BYERN?
The enterprise number of BYERN is BE0795625375.
When was BYERN founded?
BYERN was founded on 2 January 2023.