Active · per the CBE, 1 October 2026

Kolstmar

BE0778869418

Rechtspersoon Private limited company 1 establishment

Kolstmar is an IT company in Grimbergen. Private Limited, started on 20 December 2021, 1 establishment.

Zilverstraat 16, 1850 Grimbergen

Behind the company: Marc Albert Kolsteeg.

Active for

4 year, 9 months

Financials

Financial year 2025

Kolstmar from Grimbergen, company number BE0778869418, closed financial year 2025 with a result of € 27,373 after tax. For that financial year Kolstmar recorded a gross margin of € 38,468 and equity of € 4,405. Compared with financial year 2024, the result moved from € 45,447 to € 27,373. The company is profitable. The buffer shrank hard: equity is 96 % below last year. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on March 9, 2026.

What it is worth Shrank hard

€ 4,405

▼ 96% vs 2024

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

Profit Healthy

€ 27,373

▼ 40% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 84,051

▲ 22% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Pays out

€ 140,000 paid out

More than the year’s profit went to the shareholders; reserves fell.

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

€ 2,623

▼ 37% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 261

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 6,269

▲ 191% vs 2024

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

Taxes and wages

€ 5,927

▲ 67% 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 € 69,707 € 46,778 € 59,869 € 38,468 ▼ 36%
Profit after taxes € 54,286 € 14,299 € 45,447 € 27,373 ▼ 40%
Equity € 57,286 € 71,584 € 117,032 € 4,405 ▼ 96%
Total debts € 15,156 € 16,228 € 16,552 € 121,334 ▲ € 104,782
Cash € 35,829 € 35,529 € 68,963 € 84,051 ▲ 22%
Retained profit € 54,286 € 68,584 € 114,032 € 1,405 ▼ 99%
Dividend € 0 € 0 € 0 € 140,000
Bank debt € 0 € 0 € 0 € 261
Balance sheet total € 72,442 € 87,812 € 133,584 € 125,739 ▼ 6%

Key figures of Kolstmar, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 April 2027.

What happened to Kolstmar?

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

  • New annual accounts for financial year 2025: profit of € 27,373 (▼ 40% vs 2024). Source: NBB ↗
  • New establishment in Grimbergen. KBO
  • Marc Albert Kolsteeg became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 54,286 profit in 2022 to € 27,373 profit in 2025.

Paid € 41,944 in corporate taxes since 2022.

Best year ever: 2022, with € 54,286 profit.

Paid out € 140,000 in dividends to the owners in total.

Management

Marc Albert Kolsteeg
Kolstmar

Behind Kolstmar is Marc Albert Kolsteeg.

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Directors

According to the 2025 annual accounts

Marc Albert Kolsteeg

Director

since 2021

Establishments

Establishment units

Physical locations of this company

Registered office

Zilverstraat 16

1850 Grimbergen

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

Details

Company number
0778.869.418
VAT number
BE 0778.869.418
Registered office
Zilverstraat 16, 1850 Grimbergen
Names & denominations
Kolstmar
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
20 December 2021
Peppol
Active · Active since 29 Jul 2025
Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computerconsultancy-activiteiten

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige diensten op het gebied van informatietechnologie en computer

Overige vormen van onderwijs

Beroepsopleiding

Overige zakelijke dienstverlening, neg

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

Frequently asked questions

What does Kolstmar do?
Kolstmar is an IT company in Grimbergen. Private Limited, started on 20 December 2021, 1 establishment.
What is the address of Kolstmar?
The registered office of Kolstmar is located at Zilverstraat 16, 1850 Grimbergen.
Is Kolstmar still active?
Yes. According to the CBE (1 October 2026) Kolstmar is active, legal situation “Normale toestand”, started on 20 December 2021.
Is Kolstmar registered on Peppol?
Yes, Kolstmar is registered on the Peppol network with ID 0208:0778869418.
What is the enterprise number of Kolstmar?
The enterprise number of Kolstmar is BE0778869418.
When was Kolstmar founded?
Kolstmar was founded on 20 December 2021.