Active · per the CBE, 19 September 2026

EFFEX

BE0802366578

Rechtspersoon Private limited company 1 establishment

EFFEX is an IT company in Leuven. Private Limited, started on 2 June 2023, 1 establishment.

Tessenstraat 5 box 501, 3000 Leuven

Behind the company: Hilde Van Brempt, Dualgorythm BV, Flanders Future Techfund BV, Volta Ventures II CommV+1.

Active for

3 year, 3 months

Warning lights

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

  • Two loss years in a row NBB

    Negative result in 2024 and 2025.

Financials

Financial year 2025

EFFEX from Leuven, company number BE0802366578, closed financial year 2025 with a result of € -884,620 after tax. For that financial year EFFEX recorded a gross margin of € -526,390 and equity of € 630,410. Compared with financial year 2024, the result moved from € -505,644 to € -884,620. The company made a loss. The buffer shrank hard: equity is 58 % below last year. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on March 12, 2026.

What it is worth Shrank hard

€ 630,410

▼ 58% vs 2024

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

Loss Caution

€ -884,620

▼ 75 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 89,735

▼ 17% 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 € -1.4 million.

People and assets in 2025

Vehicles and equipment

€ 2,232

▼ 61% 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

€ 64,076

▼ 45% vs 2024

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

Taxes

€ 270

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

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)
20242025Change 2024 → 2025
Gross margin € -425,576 € -526,390 ▼ € 100,814
Profit after taxes € -505,644 € -884,620 ▼ € 378,976
Equity € 1,515,030 € 630,410 ▼ 58%
Total debts € 168,174 € 240,190 ▲ 43%
Cash € 107,639 € 89,735 ▼ 17%
Retained profit € -505,644 € -1,390,264 ▼ € 884,620
Bank debt € 7,155 € 0 ▼ 100%
Balance sheet total € 1,683,204 € 870,600 ▼ 48%

Key figures of EFFEX, 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 EFFEX?

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

  • New annual accounts for financial year 2025: loss of € 884,620. Source: NBB ↗
  • Dualgorythm BV became a director. NBB
  • Flanders Future Techfund BV became a director. NBB
  • Volta Ventures II CommV became a director. NBB
  • The Dewi Corp. BV became a director. NBB
  • Hilde Van Brempt became a director. NBB
  • New establishment in Leuven. KBO
  • Start of the company according to the CBE. KBO

In short

From € 505,644 loss in 2024 to € 884,620 loss in 2025.

Paid € 125 in corporate taxes since 2024.

Management

The stake of Flanders Future Techfund, VOLTA VENTURES II comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

EFFEX

Behind EFFEX are Hilde Van Brempt, Dualgorythm BV, Flanders Future Techfund BV, Volta Ventures II CommV and The Dewi Corp. BV. The shares are held by Flanders Future Techfund (21.9%) and VOLTA VENTURES II (13.2%).

See the full network in the app

Directors

According to the 2025 annual accounts

Hilde Van Brempt

Director

since 2023

Dualgorythm BV

Director · represented by Jose Nuñez Ares

since 2023

Flanders Future Techfund BV

Director · represented by Michael Raes

Also active at: Magics Technologies, EDGX

since 2023

Volta Ventures II CommV

Director · represented by Sander Vonk

Also active at: StackGuardian

since 2023

The Dewi Corp. BV

Managing director · represented by Dewi Van De Vyver

Also active at: PROVIRON HOLDING, SECO GROUP

since 2023

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Tessenstraat 5 box 501

3000 Leuven

2.346.222.934

Tessenstraat 5 box 27

3000 Leuven

Active since 2 June 2023

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

Details

Company number
0802.366.578
VAT number
BE 0802.366.578
Registered office
Tessenstraat 5 bus 501, 3000 Leuven
Names & denominations
EFFEX
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
2 June 2023
Peppol
Active · Active since 5 Feb 2026
Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computerconsultancy-activiteiten

Overige diensten op het gebied van informatietechnologie en computer

Overige dienstverlenende activiteiten op het gebied van informatie

Overige zakelijke dienstverlening, neg

Beheer van computerfaciliteiten

Overige dienstverlenende activiteiten op het gebied van informatie, n.e. g.

Frequently asked questions

What does EFFEX do?
EFFEX is an IT company in Leuven. Private Limited, started on 2 June 2023, 1 establishment.
What is the address of EFFEX?
The registered office of EFFEX is located at Tessenstraat 5 box 501, 3000 Leuven.
Is EFFEX still active?
Yes. According to the CBE (19 September 2026) EFFEX is active, legal situation “Normale toestand”, started on 2 June 2023.
Is EFFEX registered on Peppol?
Yes, EFFEX is registered on the Peppol network with ID 0208:0802366578.
What is the enterprise number of EFFEX?
The enterprise number of EFFEX is BE0802366578.
When was EFFEX founded?
EFFEX was founded on 2 June 2023.