Active · per the CBE, 16 September 2026

CONSTRUKTON

BE0810106287

Rechtspersoon Private limited company 1 establishment

CONSTRUKTON is a construction company in Brussel. Private Limited, started on 27 February 2009, 1 establishment.

Bischoffsheimlaan 39 box 4, 1000 Brussel

Behind the company: Jaroslaw GORCZOWSKI, Hubert KOTONSKI.

Active for

17 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.

  • Figures corrected NBB

    Corrected annual account filed for 2025.

Financials

Financial year 2025

CONSTRUKTON from Brussel, company number BE0810106287, closed financial year 2025 with a result of € 409,797 after tax. For that financial year CONSTRUKTON recorded a gross margin of € 597,474 and equity of € 695,464. Compared with financial year 2024, the result moved from € 182,227 to € 409,797. 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 31, 2026.

What it is worth Growing

€ 695,464

▲ 143% vs 2024

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

Profit Growing

€ 409,797

▲ 125% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 415,594

▲ 264% 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 € 689,264.

People and assets in 2025

Vehicles and equipment

€ 6,646

▼ 6% 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

€ 263,856

▲ 227% vs 2024

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

Taxes and wages

€ 52,809

▲ 9% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 5,677 € 36,985 € 285,125 € 597,474 ▲ 110%
Profit after taxes € 2,816 € 26,598 € 182,227 € 409,797 ▲ 125%
Equity € 76,841 € 103,440 € 285,667 € 695,464 ▲ 143%
Total debts € 34,749 € 119,438 € 160,162 € 425,111 ▲ 165%
Cash € 8,880 € 45,520 € 114,045 € 415,594 ▲ 264%
Retained profit € 70,641 € 97,240 € 279,467 € 689,264 ▲ 147%
Balance sheet total € 111,590 € 222,877 € 445,829 € 1,120,575 ▲ 151%

Key figures of CONSTRUKTON, 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 CONSTRUKTON?

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

  • Corrected annual accounts filed for financial year 2025. filed late Source: NBB ↗
  • Hubert KOTONSKI became a director. NBB
  • New establishment in Wezembeek-Oppem. KBO
  • Start of the company according to the CBE. KBO

In short

From € 2,816 profit in 2022 to € 409,797 profit in 2025.

Paid € 243,468 in corporate taxes since 2022.

Best year ever: 2025, with € 409,797 profit.

Original PDFs at the National Bank ↗

A new publication or filing at CONSTRUKTON? We notify you, reason included.

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My folder 3 companies
  • De Lijn 8 June 2026 New annual account 2025

    filed on 8 June 2026

    What was left

    € 20 k ▼ 91%

    Money in the bank

    € 178 k ▼ 98%

    Open the dossier →

  • NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
  • bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Real filings at the National Bank

Management

Jaroslaw GORCZOWSKI Hubert KOTONSKI
CONSTRUKTON
INSIDIUM
VAALTENBERG
ADURO BUILD

Behind CONSTRUKTON are Jaroslaw GORCZOWSKI and Hubert KOTONSKI. Hubert KOTONSKI is also behind INSIDIUM, VAALTENBERG and ADURO BUILD.

See the full network in the app

Directors

According to the 2025 annual accounts

Jaroslaw GORCZOWSKI

Director

Hubert KOTONSKI

Director

Also active at: INSIDIUM, VAALTENBERG, ADURO BUILD

since 2015

Establishments

Establishment units

Physical locations of this company

Registered office

Bischoffsheimlaan 39 box 4

1000 Brussel

2.177.120.557

Bundergaarde 6

1970 Wezembeek-Oppem

Active since 18 March 2009

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

Details

Company number
0810.106.287
VAT number
BE 0810.106.287
Registered office
Bischoffsheimlaan 39 bus 4, 1000 Brussel
Names & denominations
CONSTRUKTON
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
27 February 2009
Peppol
Active · Active since 18 Dec 2025
Activities · NACE

Algemene bouw van residentiële gebouwen

Algemene bouw van kantoorgebouwen

Algemene bouw van andere niet-residentiële gebouwen

View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What does CONSTRUKTON do?
CONSTRUKTON is a construction company in Brussel. Private Limited, started on 27 February 2009, 1 establishment.
What is the address of CONSTRUKTON?
The registered office of CONSTRUKTON is located at Bischoffsheimlaan 39 box 4, 1000 Brussel.
Is CONSTRUKTON still active?
Yes. According to the CBE (16 September 2026) CONSTRUKTON is active, legal situation “Normale toestand”, started on 27 February 2009.
Is CONSTRUKTON registered on Peppol?
Yes, CONSTRUKTON is registered on the Peppol network with ID 0208:0810106287.
What is the enterprise number of CONSTRUKTON?
The enterprise number of CONSTRUKTON is BE0810106287.
When was CONSTRUKTON founded?
CONSTRUKTON was founded on 27 February 2009.