Active · per the CBE, 2 October 2026

Mastl

BE1021933996

Rechtspersoon Private limited company 1 establishment

Mastl is an IT company in Antwerpen. Private Limited, started on 3 April 2025, 1 establishment.

Sleutelstraat 16 box 31, 2000 Antwerpen

Behind the company: Marc Mathieu Stals.

Active for

1 year, 5 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 1 of the last 1 fiscal years.

  • Tight liquidity NBB

    Cash and receivables cover 31 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

Mastl from Antwerpen, company number BE1021933996, closed financial year 2025 with a result of € -7,190 after tax. For that financial year Mastl recorded a gross margin of € -7,088 and equity of € -4,190. The company made a loss. 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 June 23, 2026.

What it is worth Caution

€ -4,190

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

Loss Caution

€ -7,190

Profit after tax over the fiscal year.

Cash in the bank

€ 1,748

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 € -7,190.

People and assets in 2025

Full-time equivalents estimate

≈ 1

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

Debts at end 2025

Bank debt

None

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

Taxes

€ 6

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 →

What happened to Mastl?

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

  • New annual accounts for financial year 2025: loss of € 7,190. Source: NBB ↗
  • New establishment in Antwerpen. KBO
  • Marc Mathieu Stals became a director. NBB
  • Start of the company according to the CBE. KBO

Management

Marc Mathieu Stals
Mastl

Behind Mastl is Marc Mathieu Stals.

See the full network in the app

Directors

According to the 2025 annual accounts

Marc Mathieu Stals

Director

since 2025

Establishments

Establishment units

Physical locations of this company

Registered office

Sleutelstraat 16 box 31

2000 Antwerpen

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
1021.933.996
VAT number
BE 1021.933.996
Registered office
Sleutelstraat 16 bus 31, 2000 Antwerpen
Names & denominations
Mastl
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
3 April 2025
Peppol
Active · Active since 1 Jan 2001
Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Andere activiteiten op het gebied van de verspreiding van inhoud

Detailhandel in dames-, heren-, baby- en kinderboven- en onderkleding en kledingaccessoires (algemeen assortiment)

Overige diensten op het gebied van informatietechnologie en computer

Productie van video en film, muv bioscoop- en televisiefilms

Activiteiten van persagentschappen

Frequently asked questions

What does Mastl do?
Mastl is an IT company in Antwerpen. Private Limited, started on 3 April 2025, 1 establishment.
What is the address of Mastl?
The registered office of Mastl is located at Sleutelstraat 16 box 31, 2000 Antwerpen.
Is Mastl still active?
Yes. According to the CBE (2 October 2026) Mastl is active, legal situation “Normale toestand”, started on 3 April 2025.
Is Mastl registered on Peppol?
Yes, Mastl is registered on the Peppol network with ID 0208:1021933996.
What is the enterprise number of Mastl?
The enterprise number of Mastl is BE1021933996.
When was Mastl founded?
Mastl was founded on 3 April 2025.