Active · per the CBE, 29 September 2026

I + CORBIAU

BE0428627855

Rechtspersoon Private limited company 1 establishment

I + CORBIAU is an architecture firm in Ukkel. Private Limited, started on 5 March 1986, 1 establishment.

Sterrewachtlaan 78, 1180 Ukkel

Behind the company: Marc Corbiau, ATELIER PARALLELE SRL.

Active for

40 year, 6 months

Warning lights

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

  • Tight liquidity NBB

    Cash and receivables cover 38 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

I + CORBIAU from Ukkel, company number BE0428627855, closed financial year 2025 with a result of € -2,497 after tax. For that financial year I + CORBIAU recorded a gross margin of € 107,813 and equity of € 331,540. Compared with financial year 2024, the result moved from € 37,731 to € -2,497. The company made a loss. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on June 16, 2026.

What it is worth Healthy

€ 331,540

▼ 1% vs 2024

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

Loss Caution

€ -2,497

▼ still € 37,731 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 397

▼ 96% 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 € 104,857.

People and assets in 2025

Wage cost

€ 191

▼ 99% vs 2024

Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 2,866

▼ 11% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 15,414

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 2,106

▲ 35% vs 2024

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

Taxes

€ 10,803

▲ 34% vs 2024

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

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 173,515 € 190,074 € 186,375 € 107,813 ▼ 42%
Profit after taxes € 16,992 € 28,476 € 37,731 € -2,497 ▼ € 40,228
Equity € 267,830 € 296,306 € 334,037 € 331,540 ▼ 1%
Total debts € 1,955,150 € 1,782,173 € 1,736,008 € 1,591,565 ▼ 8%
Cash € 70,706 € 454 € 9,366 € 397 ▼ 96%
Land & buildings € 789,079 € 741,670 € 694,262 € 646,853 ▼ 7%
Retained profit € 41,148 € 69,623 € 107,354 € 104,857 ▼ 2%
Bank debt € 44,151 € 15,281 € 0 € 15,414
Balance sheet total € 2,321,198 € 2,165,784 € 2,146,438 € 1,988,585 ▼ 7%
Employees (FTE) 0.6 0.6 - -

Key figures of I + CORBIAU, 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 I + CORBIAU?

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

  • New annual accounts for financial year 2025: loss of € 2,497 (▼ € 40,228 vs 2024). Source: NBB ↗
  • New establishment in Ukkel. KBO
  • Start of the company according to the CBE. KBO

In short

From € 16,992 profit in 2022 to € 2,497 loss in 2025.

Paid € 83,001 in corporate taxes since 2022.

Best year ever: 2024, with € 37,731 profit.

Management

Behind I + CORBIAU are Marc Corbiau and ATELIER PARALLELE SRL. Marc Corbiau is also behind BUREAU D'ARCHITECTURE MARC CORBIAU.

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Directors

According to the 2025 annual accounts

Marc Corbiau

Director

Also active at: BUREAU D'ARCHITECTURE MARC CORBIAU

ATELIER PARALLELE SRL

Director · represented by Rosseti Patricio

Establishments

Establishment units

Physical locations of this company

Registered office

Sterrewachtlaan 78

1180 Ukkel

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
0428.627.855
VAT number
BE 0428.627.855
Registered office
Sterrewachtlaan 78, 1180 Ukkel
Names & denominations
I + CORBIAU
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
5 March 1986
Peppol
Active · Active since 17 Jul 2026
Activities · NACE

Activiteiten van bouwarchitecten

Architecten

Verhuur en exploitatie van eigen of geleased niet-residentieel onroerend goed, exclusief terreinen

Frequently asked questions

What does I + CORBIAU do?
I + CORBIAU is an architecture firm in Ukkel. Private Limited, started on 5 March 1986, 1 establishment.
What is the address of I + CORBIAU?
The registered office of I + CORBIAU is located at Sterrewachtlaan 78, 1180 Ukkel.
Is I + CORBIAU still active?
Yes. According to the CBE (29 September 2026) I + CORBIAU is active, legal situation “Normale toestand”, started on 5 March 1986.
Is I + CORBIAU registered on Peppol?
Yes, I + CORBIAU is registered on the Peppol network with ID 0208:0428627855.
What is the enterprise number of I + CORBIAU?
The enterprise number of I + CORBIAU is BE0428627855.
When was I + CORBIAU founded?
I + CORBIAU was founded on 5 March 1986.