Active · per the CBE, 2 October 2026

SUNDAY STUDIO

BE1004662553

Rechtspersoon Private limited company 1 establishment

SUNDAY STUDIO is an architecture firm in Brussel. Private Limited, started on 15 January 2024, 1 establishment.

Kastanjeboomstraat 25, 1000 Brussel

Behind the company: Laura FERNANDEZ RUIZ, Lionel CUMPS.

Active for

2 year, 8 months

Financials

Financial year 2025

SUNDAY STUDIO from Brussel, company number BE1004662553, closed financial year 2025 with a result of € 23,275 after tax. For that financial year SUNDAY STUDIO recorded a gross margin of € 30,829 and equity of € 37,892. Compared with financial year 2024, the result moved from € 9,617 to € 23,275. 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 August 25, 2026.

What it is worth Growing

€ 37,892

▲ 159% vs 2024

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

Profit Growing

€ 23,275

▲ 142% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 29,559

▲ 36% 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 € 32,892.

People and assets in 2025

Vehicles and equipment

€ 1,616

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

€ 7,692

▼ 35% vs 2024

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

Taxes

€ 4,048

▼ 44% vs 2024

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 € 14,928 € 30,829 ▲ 107%
Profit after taxes € 9,617 € 23,275 ▲ 142%
Equity € 14,617 € 37,892 ▲ 159%
Total debts € 22,016 € 15,001 ▼ 32%
Cash € 21,770 € 29,559 ▲ 36%
Retained profit € 9,617 € 32,892 ▲ 242%
Balance sheet total € 36,632 € 52,893 ▲ 44%

Key figures of SUNDAY STUDIO, 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 SUNDAY STUDIO?

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

  • New annual accounts for financial year 2025: profit of € 23,275 (▲ 142% vs 2024). filed late Source: NBB ↗
  • New establishment in Brussel. KBO
  • Laura FERNANDEZ RUIZ became a director. NBB
  • Lionel CUMPS became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 9,617 profit in 2024 to € 23,275 profit in 2025.

Paid € 10,783 in corporate taxes since 2024.

Best year ever: 2025, with € 23,275 profit.

Management

Laura FERNANDEZ RUIZ Lionel CUMPS

Behind SUNDAY STUDIO are Laura FERNANDEZ RUIZ and Lionel CUMPS. Laura FERNANDEZ RUIZ is also behind UNTIL ONE ARCHITECTURE. Lionel CUMPS is also behind C-STUDIO.

See the full network in the app

Directors

According to the 2025 annual accounts

Laura FERNANDEZ RUIZ

Director

Also active at: UNTIL ONE ARCHITECTURE

since 2024

Lionel CUMPS

Director

Also active at: C-STUDIO

since 2024

Establishments

Establishment units

Physical locations of this company

Registered office

Kastanjeboomstraat 25

1000 Brussel

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 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
1004.662.553
VAT number
BE 1004.662.553
Registered office
Kastanjeboomstraat 25, 1000 Brussel
Names & denominations
SUNDAY STUDIO
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
15 January 2024
Peppol
Active · Active since 26 Dec 2025
Activities · NACE

Activiteiten van bouwarchitecten

Frequently asked questions

What does SUNDAY STUDIO do?
SUNDAY STUDIO is an architecture firm in Brussel. Private Limited, started on 15 January 2024, 1 establishment.
What is the address of SUNDAY STUDIO?
The registered office of SUNDAY STUDIO is located at Kastanjeboomstraat 25, 1000 Brussel.
Is SUNDAY STUDIO still active?
Yes. According to the CBE (2 October 2026) SUNDAY STUDIO is active, legal situation “Normale toestand”, started on 15 January 2024.
Is SUNDAY STUDIO registered on Peppol?
Yes, SUNDAY STUDIO is registered on the Peppol network with ID 0208:1004662553.
What is the enterprise number of SUNDAY STUDIO?
The enterprise number of SUNDAY STUDIO is BE1004662553.
When was SUNDAY STUDIO founded?
SUNDAY STUDIO was founded on 15 January 2024.