Active · per the CBE, 1 October 2026

T3K

BE0859665171

Rechtspersoon Private limited company 1 establishment

T3K is an engineering firm in Overijse. Private Limited, started on 8 July 2003, 1 establishment.

Borrestraat 24, 3090 Overijse

Behind the company: SALOME NEUMANN.

Active for

23 year, 2 months

Warning lights

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

  • Negative equity NBB

    More debt than assets in 4 of the last 4 fiscal years.

  • Tight liquidity NBB

    Cash and receivables cover 3 % of short-term debt in 2024; threshold 65 %.

Financials

Financial year 2024

T3K from Overijse, company number BE0859665171, closed financial year 2024 with a result of € 1,586 after tax. For that financial year T3K recorded a gross margin of € 3,433 and equity of € -29,558. Compared with financial year 2023, the result moved from € -18,836 to € 1,586. Profitable, and profit is growing. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on October 15, 2025.

What it is worth Caution

€ -29,558

▲ € 1,586 vs 2023

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

Profit Growing

€ 1,586

▲ still € 18,836 loss in 2023

Profit after tax over the fiscal year.

Cash in the bank

€ 77

▲ 121% vs 2023

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

Where the profit goes Growing

Stays in the company

No dividend for 2024. Retained profit grew to € -37,058.

People and assets in 2024

Full-time equivalents estimate

≈ 1

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

Debts at end 2024

Bank debt

None

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

Owed to suppliers

€ 3,035

▲ 5% vs 2023

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

Taxes and wages

€ 4,906

▼ 41% vs 2023

Taxes, VAT and social contributions still to pay.

Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →

Key figures per fiscal year Download key figures (CSV)
2021202220232024Change 2023 → 2024
Gross margin € 11,987 € 10,201 € 13,024 € 3,433 ▼ 74%
Profit after taxes € 2,012 € 1,816 € -18,836 € 1,586 ▲ € 20,422
Equity € -14,124 € -12,309 € -31,144 € -29,558 ▲ € 1,586
Total debts € 38,033 € 37,140 € 36,249 € 31,680 ▼ 13%
Cash € 80 € 33 € 35 € 77 ▲ 121%
Retained profit € -21,624 € -19,809 € -38,644 € -37,058 ▲ € 1,586
Bank debt € 0 € 31 € 0 € 0
Balance sheet total € 23,908 € 24,831 € 5,105 € 2,122 ▼ 58%

Key figures of T3K, 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 T3K?

What happened at T3K in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2024: profit of € 1,586. filed late Source: NBB ↗
  • SALOME NEUMANN became a director. NBB
  • New establishment in Overijse. KBO
  • Start of the company according to the CBE. KBO

In short

From € 2,012 profit in 2021 to € 1,586 profit in 2024.

Paid € 6,542 in corporate taxes since 2021.

Best year ever: 2021, with € 2,012 profit.

Management

SALOME NEUMANN

Behind T3K is SALOME NEUMANN. SALOME NEUMANN is also behind HUGO NEUMANN.

See the full network in the app

Directors

According to the 2024 annual accounts

SALOME NEUMANN

Director

Also active at: HUGO NEUMANN

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Borrestraat 24

3090 Overijse

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.

All companies at this address →

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

Details

Company number
0859.665.171
VAT number
BE 0859.665.171
Registered office
Borrestraat 24, 3090 Overijse
Names & denominations
T3K
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
8 July 2003
Peppol
Active · Active since 30 Jan 2026
Activities · NACE

Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts

Technische studiën en ingenieursactiviteiten

Frequently asked questions

What does T3K do?
T3K is an engineering firm in Overijse. Private Limited, started on 8 July 2003, 1 establishment.
What is the address of T3K?
The registered office of T3K is located at Borrestraat 24, 3090 Overijse.
Is T3K still active?
Yes. According to the CBE (1 October 2026) T3K is active, legal situation “Normale toestand”, started on 8 July 2003.
Is T3K registered on Peppol?
Yes, T3K is registered on the Peppol network with ID 0208:0859665171.
What is the enterprise number of T3K?
The enterprise number of T3K is BE0859665171.
When was T3K founded?
T3K was founded on 8 July 2003.