Active · per the CBE, 3 October 2026

TRIANGLE 21

BE1000118993

Rechtspersoon Private limited company 1 establishment

TRIANGLE 21 is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 21 September 2023, 1 establishment.

Vossemlaan 3, 1933 Zaventem

Behind the company: Walter DAHLMANN.

Active for

3 year

Financials

Financial year 2025

TRIANGLE 21 from Zaventem, company number BE1000118993, closed financial year 2025 with a result of € -32,060 after tax. For that financial year TRIANGLE 21 recorded a gross margin of € -30,194 and equity of € 4,932. Compared with financial year 2024, the result moved from € 53,492 to € -32,060. The company made a loss. The buffer shrank hard: equity is 87 % below last year. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on July 29, 2026.

What it is worth Shrank hard

€ 4,932

▼ 87% vs 2024

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

Loss Caution

€ -32,060

▼ still € 53,492 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 10,656

▼ 83% 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 € 2,432.

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

€ 1,935

▼ 14% 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

€ 1,355

▲ 17% vs 2024

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

Taxes

€ 9,780

▲ 2% vs 2024

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

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Key figures per fiscal year Download key figures (CSV)
20242025Change 2024 → 2025
Gross margin € 65,231 € -30,194 ▼ € 95,425
Profit after taxes € 53,492 € -32,060 ▼ € 85,552
Equity € 36,992 € 4,932 ▼ 87%
Total debts € 29,927 € 11,337 ▼ 62%
Cash € 61,336 € 10,656 ▼ 83%
Retained profit € 34,492 € 2,432 ▼ 93%
Dividend € 19,000 € 0 ▼ 100%
Balance sheet total € 66,919 € 16,269 ▼ 76%

Key figures of TRIANGLE 21, fiscal years 2024 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 TRIANGLE 21?

What happened at TRIANGLE 21 in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: loss of € 32,060 (▼ € 85,552 vs 2024). Source: NBB ↗
  • New establishment in Zaventem. KBO
  • Start of the company according to the CBE. KBO

In short

From € 53,492 profit in 2024 to € 32,060 loss in 2025.

Paid € 9,780 in corporate taxes since 2024.

Best year ever: 2024, with € 53,492 profit.

Paid out € 19,000 in dividends to the owners in total.

Management

Walter DAHLMANN
TRIANGLE 21

Behind TRIANGLE 21 is Walter DAHLMANN.

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Directors

According to the 2025 annual accounts

Walter DAHLMANN

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Vossemlaan 3

1933 Zaventem

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

Details

Company number
1000.118.993
VAT number
BE 1000.118.993
Registered office
Vossemlaan 3, 1933 Zaventem
Names & denominations
TRIANGLE 21
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
21 September 2023
Peppol
Active · Active since 24 Nov 2023
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

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

Arbeidsbemiddeling

Frequently asked questions

What does TRIANGLE 21 do?
TRIANGLE 21 is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 21 September 2023, 1 establishment.
What is the address of TRIANGLE 21?
The registered office of TRIANGLE 21 is located at Vossemlaan 3, 1933 Zaventem.
Is TRIANGLE 21 still active?
Yes. According to the CBE (3 October 2026) TRIANGLE 21 is active, legal situation “Normale toestand”, started on 21 September 2023.
Is TRIANGLE 21 registered on Peppol?
Yes, TRIANGLE 21 is registered on the Peppol network with ID 0208:1000118993.
What is the enterprise number of TRIANGLE 21?
The enterprise number of TRIANGLE 21 is BE1000118993.
When was TRIANGLE 21 founded?
TRIANGLE 21 was founded on 21 September 2023.