Active · per the CBE, 29 October 2026

GUI & CO

BE0505639620

Rechtspersoon Private limited company 1 establishment

GUI & CO is registered with the CBE as active in: Administratieve en ondersteunende activiteiten ten behoeve van kantoren. Private Limited, started on 24 November 2014, 1 establishment.

Lauriergaarde 33, 1150 Sint-Pieters-Woluwe

Behind the company: Guillaume DESCLEE DE MAREDSOUS.

Active for

11 year, 11 months

Financials

Financial year 2025

GUI & CO from Sint-Pieters-Woluwe, company number BE0505639620, closed financial year 2025 with a result of € 71,396 after tax. For that financial year GUI & CO recorded a gross margin of € 101,480 and equity of € 81,996. Compared with financial year 2024, the result moved from € 65,853 to € 71,396. 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 September 21, 2026.

What it is worth Growing

€ 81,996

▲ € 71,396 vs 2024

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

Profit Growing

€ 71,396

▲ 8% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 72,922

▲ 14% 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 € 71,396.

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

€ 644

▼ 41% 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

€ 11,661

▲ € 9,834 vs 2024

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

Taxes and wages

€ 24,154

▲ 47% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 43,077 € 18,572 € 91,701 € 101,480 ▲ 11%
Profit after taxes € 30,408 € 8,214 € 65,853 € 71,396 ▲ 8%
Equity € 20,934 € 10,600 € 10,600 € 81,996 ▲ € 71,396
Total debts € 49,915 € 39,637 € 84,148 € 35,816 ▼ 57%
Cash € 37,331 € 26,650 € 63,860 € 72,922 ▲ 14%
Retained profit € 2,334 € 0 € 0 € 71,396
Dividend € 30,800 € 10,548 € 65,853 € 0 ▼ 100%
Balance sheet total € 70,849 € 50,237 € 94,748 € 117,811 ▲ 24%

Key figures of GUI & CO, fiscal years 2022 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 GUI & CO?

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

  • New annual accounts for financial year 2025: profit of € 71,396 (▲ 8% vs 2024). filed late Source: NBB ↗
  • New establishment in Etterbeek. KBO
  • Start of the company according to the CBE. KBO

In short

From € 30,408 profit in 2022 to € 71,396 profit in 2025.

Paid € 52,425 in corporate taxes since 2022.

Best year ever: 2025, with € 71,396 profit.

Paid out € 107,201 in dividends to the owners in total.

Management

Guillaume DESCLEE DE MAREDSOUS
GUI & CO

Behind GUI & CO is Guillaume DESCLEE DE MAREDSOUS. Guillaume DESCLEE DE MAREDSOUS is also behind Abbove.

Directors

According to the 2025 annual accounts

Guillaume DESCLEE DE MAREDSOUS

Manager

Also active at: Abbove

Establishments

Establishment units

Physical locations of this company

Registered office

Lauriergaarde 33

1150 Sint-Pieters-Woluwe

2.255.701.643

Sint Michielswarande 30

1040 Etterbeek

Active since 24 November 2014

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
0505.639.620
VAT number
BE 0505.639.620
Registered office
Lauriergaarde 33, 1150 Sint-Pieters-Woluwe
Names & denominations
GUI & CO
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
24 November 2014
Peppol
Active · Active since 20 Nov 2020
Activities · NACE

Administratieve en ondersteunende activiteiten ten behoeve van kantoren

Diverse administratieve activiteiten ten behoeve van kantoren

Frequently asked questions

What does GUI & CO do?
GUI & CO is registered with the CBE as active in: Administratieve en ondersteunende activiteiten ten behoeve van kantoren. Private Limited, started on 24 November 2014, 1 establishment.
What is the address of GUI & CO?
The registered office of GUI & CO is located at Lauriergaarde 33, 1150 Sint-Pieters-Woluwe.
Is GUI & CO still active?
Yes. According to the CBE (29 October 2026) GUI & CO is active, legal situation “Normale toestand”, started on 24 November 2014.
Is GUI & CO registered on Peppol?
Yes, GUI & CO is registered on the Peppol network with ID 0208:0505639620.
What is the enterprise number of GUI & CO?
The enterprise number of GUI & CO is BE0505639620.
When was GUI & CO founded?
GUI & CO was founded on 24 November 2014.