Active · per the CBE, 19 September 2026

One Lake

BE1000966853

Rechtspersoon Private limited company 1 establishment

One Lake is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 9 October 2023, 1 establishment.

Koningin Astridlaan 19, 2550 Kontich

Behind the company: Jef MONBALLIEU.

Active for

2 year, 11 months

Financials

Financial year 2025

One Lake from Kontich, company number BE1000966853, closed financial year 2025 with a result of € 56,440 after tax. For that financial year One Lake recorded a gross margin of € 88,626 and equity of € 101,485. Compared with financial year 2024, the result moved from € 40,249 to € 56,440. 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

€ 101,485

▲ 125% vs 2024

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

Profit Growing

€ 56,440

▲ 40% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 85,349

▲ 118% 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 € 95,485.

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

€ 38,845

▼ 17% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 2 years to go

€ 27,210

▼ 33% vs 2024

€ 13,874 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 3,215

▲ 169% vs 2024

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

Taxes and wages

€ 42,392

▲ 80% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
202320242025Change 2024 → 2025
Gross margin € 1,180 € 66,577 € 88,626 ▲ 33%
Profit after taxes € -1,204 € 40,249 € 56,440 ▲ 40%
Equity € 4,796 € 45,045 € 101,485 ▲ 125%
Total debts € 78,715 € 72,617 € 75,983 ▲ 5%
Cash € 1,265 € 39,235 € 85,349 ▲ 118%
Retained profit € -1,204 € 39,045 € 95,485 ▲ 145%
Bank debt € 52,981 € 40,414 € 27,210 ▼ 33%
Balance sheet total € 83,511 € 117,662 € 177,468 ▲ 51%

Key figures of One Lake, fiscal years 2023 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 One Lake?

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

  • New annual accounts for financial year 2025: profit of € 56,440 (▲ 40% vs 2024). filed late Source: NBB ↗
  • New establishment in Kontich. KBO
  • Jef MONBALLIEU became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 1,204 loss in 2023 to € 56,440 profit in 2025.

Paid € 26,930 in corporate taxes since 2023.

Best year ever: 2025, with € 56,440 profit.

Management

Jef MONBALLIEU
One Lake

Behind One Lake is Jef MONBALLIEU.

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Directors

According to the 2025 annual accounts

Jef MONBALLIEU

Director

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Koningin Astridlaan 19

2550 Kontich

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
1000.966.853
VAT number
BE 1000.966.853
Registered office
Koningin Astridlaan 19, 2550 Kontich
Names & denominations
One Lake
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
9 October 2023
Peppol
Active · Active since 2 Feb 2026
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

Frequently asked questions

What does One Lake do?
One Lake is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 9 October 2023, 1 establishment.
What is the address of One Lake?
The registered office of One Lake is located at Koningin Astridlaan 19, 2550 Kontich.
Is One Lake still active?
Yes. According to the CBE (19 September 2026) One Lake is active, legal situation “Normale toestand”, started on 9 October 2023.
Is One Lake registered on Peppol?
Yes, One Lake is registered on the Peppol network with ID 0208:1000966853.
What is the enterprise number of One Lake?
The enterprise number of One Lake is BE1000966853.
When was One Lake founded?
One Lake was founded on 9 October 2023.