What is the address of ATTR?

The registered office of ATTR is located at Grote Steenweg 1, 9870 Zulte.

Is ATTR still active?

Yes. According to the CBE (30 October 2026) ATTR is active, legal situation “Normale toestand”, started on 3 September 2002.

Is ATTR registered on Peppol?

Yes, ATTR is registered on the Peppol network with ID 0208:0478256619.

What is the enterprise number of ATTR?

The enterprise number of ATTR is BE0478256619.

When was ATTR founded?

ATTR was founded on 3 September 2002.

Is ATTR a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 3 September 2002; 5 annual accounts filed, latest fiscal year 2025; 4 directors known from the annual account.

How much profit did ATTR make in 2025?

ATTR posted a profit after taxes of € 1,165,366 in financial year 2025.

What is the revenue of ATTR?

As a small company, ATTR is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 426,835.

ATTR (Private Limited) - Zulte - BE0478256619

Q: What does ATTR do?

ATTR is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 3 September 2002, 1 establishment.

Q: Who are the directors of ATTR?

According to the 2025 annual accounts, the directors of ATTR are: BARTOLOMEUS VAN DER HEYDEN, GILLES-LOUIS VAN DER HEYDEN, CHARLOTTE AMPE, SEBASTIEN VAN DER HEYDEN.

Dossier ATTR, printed on 30 October 2026 from databakkes.be/en/0478256619/attr. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

ATTR from Zulte, company number BE0478256619, closed financial year 2025 with a result of € 1.2 million after tax. For that financial year ATTR recorded a gross margin of € 426,835 and equity of € 4.7 million. Compared with financial year 2024, the result moved from € 534,138 to € 1.2 million. 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 May 28, 2026.

What it is worth Growing

€ 4.7 million

▲ 33% vs 2024

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

Profit Growing

€ 1.2 million

▲ 118% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 83,866

▼ 26% 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 € 3.3 million.

People and assets in 2025

Vehicles and equipment

€ 1,498

▼ 27% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 29 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 5.1 million

▼ 3% vs 2024

€ 177,331 is repaid this year. At this pace the long-term loan is gone in ≈ 29 years.

Owed to suppliers

€ 21,239

▲ 121% vs 2024

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

Taxes and wages

€ 28,915

▼ 51% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 297,171 Gross margin 2022: € 297,171 First fiscal year in the series	€ 779,187 Gross margin 2023: € 779,187 ▲ 162% vs 2022 (€ 297,171) Favourable step	€ 655,088 Gross margin 2024: € 655,088 ▼ 16% vs 2023 (€ 779,187) Unfavourable step	€ 426,835 Gross margin 2025: € 426,835 ▼ 35% vs 2024 (€ 655,088) Unfavourable step	▼ 35%
Profit after taxes	€ 26,229 Profit after taxes 2022: € 26,229 First fiscal year in the series	€ 595,708 Profit after taxes 2023: € 595,708 ▲ € 569,479 vs 2022 (€ 26,229) Favourable step	€ 534,138 Profit after taxes 2024: € 534,138 ▼ 10% vs 2023 (€ 595,708) Unfavourable step	€ 1,165,366 Profit after taxes 2025: € 1,165,366 ▲ 118% vs 2024 (€ 534,138) Favourable step	▲ 118%
Equity	€ 2,394,137 Equity 2022: € 2,394,137 First fiscal year in the series	€ 2,984,622 Equity 2023: € 2,984,622 ▲ 25% vs 2022 (€ 2,394,137) Favourable step	€ 3,508,031 Equity 2024: € 3,508,031 ▲ 18% vs 2023 (€ 2,984,622) Favourable step	€ 4,673,397 Equity 2025: € 4,673,397 ▲ 33% vs 2024 (€ 3,508,031) Favourable step	▲ 33%
Total debts	€ 3,321,290 Total debts 2022: € 3,321,290 First fiscal year in the series	€ 2,889,818 Total debts 2023: € 2,889,818 ▼ 13% vs 2022 (€ 3,321,290) Favourable step	€ 5,336,423 Total debts 2024: € 5,336,423 ▲ 85% vs 2023 (€ 2,889,818) Unfavourable step	€ 5,145,377 Total debts 2025: € 5,145,377 ▼ 4% vs 2024 (€ 5,336,423) Favourable step	▼ 4%
Cash	€ 58,377 Cash 2022: € 58,377 First fiscal year in the series	€ 113,410 Cash 2023: € 113,410 ▲ 94% vs 2022 (€ 58,377) Favourable step	€ 113,868 Cash 2024: € 113,868 Unchanged (€ 113,410) Favourable step	€ 83,866 Cash 2025: € 83,866 ▼ 26% vs 2024 (€ 113,868) Unfavourable step	▼ 26%
Land & buildings	€ 5,372,423 Land & buildings 2022: € 5,372,423 First fiscal year in the series	€ 5,119,201 Land & buildings 2023: € 5,119,201 ▼ 5% vs 2022 (€ 5,372,423) Unchanged	€ 4,689,357 Land & buildings 2024: € 4,689,357 ▼ 8% vs 2023 (€ 5,119,201) Unchanged	€ 5,081,707 Land & buildings 2025: € 5,081,707 ▲ 8% vs 2024 (€ 4,689,357) Unchanged	▲ 8%
Retained profit	€ 1,045,813 Retained profit 2022: € 1,045,813 First fiscal year in the series	€ 1,641,521 Retained profit 2023: € 1,641,521 ▲ 57% vs 2022 (€ 1,045,813) Favourable step	€ 2,175,659 Retained profit 2024: € 2,175,659 ▲ 33% vs 2023 (€ 1,641,521) Favourable step	€ 3,341,025 Retained profit 2025: € 3,341,025 ▲ 54% vs 2024 (€ 2,175,659) Favourable step	▲ 54%
Bank debt	€ 3,095,436 Bank debt 2022: € 3,095,436 First fiscal year in the series	€ 2,551,367 Bank debt 2023: € 2,551,367 ▼ 18% vs 2022 (€ 3,095,436) Favourable step	€ 5,217,161 Bank debt 2024: € 5,217,161 ▲ 104% vs 2023 (€ 2,551,367) Unfavourable step	€ 5,055,376 Bank debt 2025: € 5,055,376 ▼ 3% vs 2024 (€ 5,217,161) Favourable step	▼ 3%
Balance sheet total	€ 5,715,427 Balance sheet total 2022: € 5,715,427 First fiscal year in the series	€ 5,898,897 Balance sheet total 2023: € 5,898,897 ▲ 3% vs 2022 (€ 5,715,427) Unchanged	€ 8,928,621 Balance sheet total 2024: € 8,928,621 ▲ 51% vs 2023 (€ 5,898,897) Unchanged	€ 9,901,859 Balance sheet total 2025: € 9,901,859 ▲ 11% vs 2024 (€ 8,928,621) Unchanged	▲ 11%
Employees (FTE)	0.2 Employees (FTE) 2022: 0.2 First fiscal year in the series	0 Employees (FTE) 2023: 0 ▼ 0.2 vs 2022 (0.2) Unchanged	0 Employees (FTE) 2024: 0 Unchanged (0) Unchanged	-

Key figures of ATTR, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 April 2027.

What happened to ATTR?

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

May 28, 2026 New annual accounts for financial year 2025: profit of € 1.2 million (▲ 118% vs 2024). filed late Source: NBB ↗
2024 GILLES-LOUIS VAN DER HEYDEN became a director. NBB
2024 SEBASTIEN VAN DER HEYDEN became a director. NBB
Sep 17, 2002 New establishment in Zulte. KBO
Sep 3, 2002 Start of the company according to the CBE. KBO

In short

From € 26,229 profit in 2022 to € 1.2 million profit in 2025.

Paid € 272,802 in corporate taxes since 2022.

Best year ever: 2025, with € 1.2 million profit.

Original PDFs at the National Bank ↗

Management

BARTOLOMEUS VAN DER HEYDEN

GILLES-LOUIS VAN DER HEYDEN

CHARLOTTE AMPE

SEBASTIEN VAN DER HEYDEN

ATTR

Ampe 99%

Behind ATTR are BARTOLOMEUS VAN DER HEYDEN, GILLES-LOUIS VAN DER HEYDEN, CHARLOTTE AMPE and SEBASTIEN VAN DER HEYDEN. It owns 99% of Ampe itself.

Directors

According to the 2025 annual accounts

BARTOLOMEUS VAN DER HEYDEN

Director

Also active at: AMPE, RTS AMPE

GILLES-LOUIS VAN DER HEYDEN

Director

since 2024

CHARLOTTE AMPE

Director

Also active at: AMPE, RTS AMPE

SEBASTIEN VAN DER HEYDEN

Director

since 2024

Establishments

Establishment units

Physical locations of this company

Registered office

Grote Steenweg 1

9870 Zulte

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 3 companies are registered at this address.

All companies at this address →

RTS AMPE same network

€ 791,560 gross margin · 2025

HART

Sunset

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

Details

Company number

0478.256.619

VAT number

BE 0478.256.619

Registered office

Grote Steenweg 1, 9870 Zulte

Names & denominations

ATTR

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

3 September 2002

Peppol

Active · Active since 21 Oct 2026

Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Verhuur van overige transportmiddelen voor vervoer te land

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

Verhuur en exploitatie van eigen of geleased niet-residentieel onroerend goed, exclusief terreinen

Verhuur en exploitatie van terreinen

Gites, vakantiewoningen en -appartementen

Verhuur en lease van vrachtwagens

View on CBE Public ↗ Annual accounts (NBB) ↗

ATTR

Financials

What happened to ATTR?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions