Active · per the CBE, 18 September 2026

Cosaar

BE0785837580

Rechtspersoon Private limited company 1 establishment

Cosaar is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 9 May 2022, 1 establishment.

Patattestraat 12, 1840 Londerzeel

Behind the company: Herman De Boeck, Katharina Kerstens.

Active for

4 year, 4 months

Financials

Financial year 2025

Cosaar from Londerzeel, company number BE0785837580, closed financial year 2025 with a result of € 68,269 after tax. For that financial year Cosaar recorded a gross margin of € 110,666 and equity of € 312,881. Compared with financial year 2024, the result moved from € 58,117 to € 68,269. 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 July 16, 2026.

What it is worth Growing

€ 312,881

▲ 28% vs 2024

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

Profit Growing

€ 68,269

▲ 17% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 70,799

▲ 102% 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 € 309,881.

People and assets in 2025

Vehicles and equipment

€ 111,373

▲ € 109,112 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

€ 568

▼ 29% vs 2024

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

Taxes

€ 33,902

▲ 17% 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)
2022202320242025Change 2024 → 2025
Gross margin € 131,898 € 130,600 € 83,693 € 110,666 ▲ 32%
Profit after taxes € 92,869 € 90,627 € 58,117 € 68,269 ▲ 17%
Equity € 95,869 € 186,495 € 244,612 € 312,881 ▲ 28%
Total debts € 40,174 € 45,941 € 29,744 € 34,470 ▲ 16%
Cash € 26,090 € 8,779 € 34,992 € 70,799 ▲ 102%
Retained profit € 92,869 € 183,495 € 241,612 € 309,881 ▲ 28%
Balance sheet total € 136,043 € 232,436 € 274,356 € 347,351 ▲ 27%

Key figures of Cosaar, 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 Cosaar?

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

  • New annual accounts for financial year 2025: profit of € 68,269 (▲ 17% vs 2024). Source: NBB ↗
  • New establishment in Londerzeel. KBO
  • Start of the company according to the CBE. KBO

In short

From € 92,869 profit in 2022 to € 68,269 profit in 2025.

Paid € 132,193 in corporate taxes since 2022.

Best year ever: 2022, with € 92,869 profit.

Original PDFs at the National Bank ↗

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

Follow Cosaar

Databakkes Pro

Know what changes at your customers, suppliers and competitors. Without reading an annual account.

  1. Follow them in one folder Every company in your folder gets this full dossier: household book, all fiscal years, benchmark against companies of the same size.
  2. We alert you, with the reason New annual account, Official Gazette publication or status change: you get what changed and where it says so.
  3. In bulk too, and in ChatGPT and Claude Upload your customer list and get the warning signs back per company. Or ask in your own AI assistant, with this register as the source.
Yes, I want that
See what a followed company gets: the De Lijn dossier

Databakkes Pro is being built. Sign up now and you are first in line for an invitation, with a month to try without a credit card.

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

Herman De Boeck Katharina Kerstens
GO FLOW
TENDERCENTRALE
LEONARDO LEASE
Cosaar

Behind Cosaar are Herman De Boeck and Katharina Kerstens. Herman De Boeck is also behind GO FLOW, TENDERCENTRALE and LEONARDO LEASE.

See the full network in the app

Directors

According to the 2025 annual accounts

Herman De Boeck

Director

Also active at: GO FLOW, TENDERCENTRALE, LEONARDO LEASE

Katharina Kerstens

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Patattestraat 12

1840 Londerzeel

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

Details

Company number
0785.837.580
VAT number
BE 0785.837.580
Registered office
Patattestraat 12, 1840 Londerzeel
Names & denominations
Cosaar
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
9 May 2022
Peppol
Active · Active since 26 Jul 2024
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

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

View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What does Cosaar do?
Cosaar is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 9 May 2022, 1 establishment.
What is the address of Cosaar?
The registered office of Cosaar is located at Patattestraat 12, 1840 Londerzeel.
Is Cosaar still active?
Yes. According to the CBE (18 September 2026) Cosaar is active, legal situation “Normale toestand”, started on 9 May 2022.
Is Cosaar registered on Peppol?
Yes, Cosaar is registered on the Peppol network with ID 0208:0785837580.
What is the enterprise number of Cosaar?
The enterprise number of Cosaar is BE0785837580.
When was Cosaar founded?
Cosaar was founded on 9 May 2022.