Active · per the CBE, 29 September 2026

INSIDE MANAGEMENT

BE0479277889

Rechtspersoon Private limited company 1 establishment

INSIDE MANAGEMENT is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 14 January 2003, 1 establishment.

Vieux Chemin de Wavre 12, 1380 Lasne [email protected]

Behind the company: Sidler Jean-François.

Active for

23 year, 8 months

Financials

Financial year 2024

INSIDE MANAGEMENT from Lasne, company number BE0479277889, closed financial year 2024 with a result of € 3.5 million after tax. For that financial year INSIDE MANAGEMENT recorded a gross margin of € 385,110 and equity of € 4.4 million. Compared with financial year 2023, the result moved from € 236,628 to € 3.5 million. 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 September 30, 2025.

What it is worth Growing

€ 4.4 million

▲ 269% vs 2023

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

Profit Growing

€ 3.5 million

▲ € 3.3 million vs 2023

Profit after tax over the fiscal year.

Cash in the bank

€ 1.4 million

▲ € 1.1 million vs 2023

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

Where the profit goes Pays out

€ 337,772 paid out

10 % of the profit went to the shareholders, the rest stayed in the company.

People and assets in 2024

Vehicles and equipment

€ 25,523

▼ 9% vs 2023

Book value of vehicles, furniture and equipment.

Debts at end 2024

Bank debt ≈ 2 years to go

€ 11,286

▼ 34% vs 2023

€ 5,847 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 4,128

▼ 48% vs 2023

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

Taxes and wages

€ 384,770

▲ € 321,420 vs 2023

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2021202220232024Change 2023 → 2024
Gross margin € 25,355 € 391,025 € 436,154 € 385,110 ▼ 12%
Profit after taxes € 198,078 € 201,095 € 236,628 € 3,544,721 ▲ € 3.3 million
Equity € 752,611 € 953,706 € 1,190,334 € 4,397,283 ▲ 269%
Total debts € 138,157 € 192,195 € 88,273 € 711,139 ▲ € 622,865
Cash € 180,639 € 395,624 € 277,109 € 1,374,485 ▲ € 1.1 million
Land & buildings - - - € 129,261
Retained profit € 742,611 € 943,706 € 1,180,334 € 4,387,283 ▲ 272%
Dividend € 0 € 0 € 0 € 337,772
Bank debt € 98,833 € 53,769 € 17,043 € 11,286 ▼ 34%
Balance sheet total € 890,768 € 1,145,902 € 1,278,607 € 5,108,422 ▲ 300%

Key figures of INSIDE MANAGEMENT, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.

What happened to INSIDE MANAGEMENT?

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

  • New annual accounts for financial year 2024: profit of € 3.5 million (▲ € 3.3 million vs 2023). filed late Source: NBB ↗
  • Sidler Jean-François became a director. NBB
  • New establishment in Genappe. KBO
  • Start of the company according to the CBE. KBO

In short

From € 198,078 profit in 2021 to € 3.5 million profit in 2024.

Paid € 662,744 in corporate taxes since 2021.

Best year ever: 2024, with € 3.5 million profit.

Paid out € 337,772 in dividends to the owners in total.

Management

Sidler Jean-François
INSIDE MANAGEMENT

Behind INSIDE MANAGEMENT is Sidler Jean-François. It owns 11.4% of CONCEPT & FORME DEVELOPPEMENTS itself.

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Directors

According to the 2024 annual accounts

Sidler Jean-François

Director

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Vieux Chemin de Wavre 12

1380 Lasne

2.123.458.771

Drève Angevine 14

1470 Genappe

Active since 25 February 2003

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

Details

Company number
0479.277.889
VAT number
BE 0479.277.889
Registered office
Vieux Chemin de Wavre 12, 1380 Lasne
Names & denominations
INSIDE MANAGEMENT
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
14 January 2003
Peppol
Active · Active since 31 Jan 2025
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsvoering en beheer

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

Frequently asked questions

What does INSIDE MANAGEMENT do?
INSIDE MANAGEMENT is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 14 January 2003, 1 establishment.
What is the address of INSIDE MANAGEMENT?
The registered office of INSIDE MANAGEMENT is located at Vieux Chemin de Wavre 12, 1380 Lasne.
Is INSIDE MANAGEMENT still active?
Yes. According to the CBE (29 September 2026) INSIDE MANAGEMENT is active, legal situation “Normale toestand”, started on 14 January 2003.
Is INSIDE MANAGEMENT registered on Peppol?
Yes, INSIDE MANAGEMENT is registered on the Peppol network with ID 0208:0479277889.
What is the enterprise number of INSIDE MANAGEMENT?
The enterprise number of INSIDE MANAGEMENT is BE0479277889.
When was INSIDE MANAGEMENT founded?
INSIDE MANAGEMENT was founded on 14 January 2003.