Active · per the CBE, 18 September 2026

300SE

BE0721609427

Rechtspersoon Private limited company 1 establishment

300SE is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 27 February 2019, 1 establishment.

Abstraat 34, 3090 Overijse

Behind the company: John Kinnen, Marianne Goossens.

Active for

7 year, 6 months

Financials

Financial year 2025

300SE from Overijse, company number BE0721609427, closed financial year 2025 with a result of € 238,863 after tax. For that financial year 300SE recorded a gross margin of € 351,868 and equity of € 339,529. Compared with financial year 2024, the result moved from € 40,134 to € 238,863. 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

€ 339,529

▲ 69% vs 2024

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

Profit Growing

€ 238,863

▲ € 198,728 vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 252,582

▲ 46% vs 2024

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

Where the profit goes Pays out

€ 100,000 paid out

42 % of the profit went to the shareholders, the rest stayed in the company.

People and assets in 2025

Wage cost

€ 14,643

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

€ 1,449

▼ 34% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 6 years to go

€ 243,102

▲ 159% vs 2024

€ 26,645 is repaid this year. At this pace the long-term loan is gone in ≈ 6 years.

Owed to suppliers

€ 36,773

▼ 25% vs 2024

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

Taxes and wages

€ 65,475

▲ € 55,303 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 € 46,512 € 73,048 € 69,232 € 351,868 ▲ € 282,636
Profit after taxes € 31,947 € 54,375 € 40,134 € 238,863 ▲ € 198,728
Equity € 107,016 € 161,391 € 200,667 € 339,529 ▲ 69%
Total debts € 52,516 € 83,456 € 305,325 € 364,772 ▲ 19%
Cash € 120,856 € 181,958 € 172,911 € 252,582 ▲ 46%
Retained profit € 88,416 € 142,791 € 182,067 € 320,929 ▲ 76%
Dividend € 0 € 0 € 859 € 100,000 ▲ € 99,141
Bank debt € 0 € 0 € 93,698 € 243,102 ▲ 159%
Balance sheet total € 159,532 € 244,847 € 505,992 € 704,302 ▲ 39%

Key figures of 300SE, 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 300SE?

What happened at 300SE in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 238,863 (▲ € 198,728 vs 2024). filed late Source: NBB ↗
  • Marianne Goossens became a director. NBB
  • New establishment in Overijse. KBO
  • John Kinnen became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 31,947 profit in 2022 to € 238,863 profit in 2025.

Paid € 122,345 in corporate taxes since 2022.

Best year ever: 2025, with € 238,863 profit.

Paid out € 100,859 in dividends to the owners in total.

Management

John Kinnen
Marianne Goossens
300SE

Behind 300SE are John Kinnen and Marianne Goossens. It owns 25% of Ecoworks itself.

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Directors

According to the 2025 annual accounts

John Kinnen

Director

Also active at: ECOWORKS

since 2019

Marianne Goossens

Director

since 2020

Establishments

Establishment units

Physical locations of this company

Registered office

Abstraat 34

3090 Overijse

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

Details

Company number
0721.609.427
VAT number
BE 0721.609.427
Registered office
Abstraat 34, 3090 Overijse
Names & denominations
300SE
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
27 February 2019
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

Overige zakelijke dienstverlening, neg

Frequently asked questions

What does 300SE do?
300SE is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 27 February 2019, 1 establishment.
What is the address of 300SE?
The registered office of 300SE is located at Abstraat 34, 3090 Overijse.
Is 300SE still active?
Yes. According to the CBE (18 September 2026) 300SE is active, legal situation “Normale toestand”, started on 27 February 2019.
Is 300SE registered on Peppol?
Yes, 300SE is registered on the Peppol network with ID 0208:0721609427.
What is the enterprise number of 300SE?
The enterprise number of 300SE is BE0721609427.
When was 300SE founded?
300SE was founded on 27 February 2019.