Active · per the CBE, 30 September 2026

ISODYN

BE0475461138

Rechtspersoon Private limited company 1 establishment

ISODYN is a fitness centre in Elsene. Private Limited, started on 14 August 2001, 1 establishment.

Adolphe Buyllaan 110, 1050 Elsene

Behind the company: BERTRAND DEJARDIN.

Active for

25 year, 1 month

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

  • Tight liquidity NBB

    Cash and receivables cover 18 % of short-term debt in 2025; threshold 65 %.

  • Busy address KBO

    13 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2025

ISODYN from Elsene, company number BE0475461138, closed financial year 2025 with a result of € 32,157 after tax. For that financial year ISODYN recorded a gross margin of € 37,331 and equity of € 2,823. Compared with financial year 2024, the result moved from € 11,242 to € 32,157. Profitable, and profit is growing. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on August 25, 2026.

What it is worth Growing

€ 2,823

▲ € 32,157 vs 2024

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

Profit Growing

€ 32,157

▲ 186% vs 2024

Profit after tax over the fiscal year.

Where the profit goes Growing

Stays in the company

No dividend for 2025. Retained profit grew to € -28,873.

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

€ 10,270

▲ 164% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 5 years to go

€ 21,067

▲ 6% vs 2024

€ 1,404 is repaid this year. At this pace the long-term loan is gone in ≈ 5 years.

Owed to suppliers

€ 11,472

▼ 27% vs 2024

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

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € -303 € 21,248 € 27,025 € 37,331 ▲ 38%
Profit after taxes € -17,857 € 4,769 € 11,242 € 32,157 ▲ 186%
Equity € -45,345 € -40,576 € -29,334 € 2,823 ▲ € 32,157
Total debts € 86,171 € 72,981 € 49,556 € 38,096 ▼ 23%
Cash € 841 - - -
Retained profit € -76,955 € -72,272 € -61,030 € -28,873 ▲ € 32,157
Bank debt € 27,696 € 30,557 € 19,831 € 21,067 ▲ 6%
Balance sheet total € 40,826 € 32,406 € 20,223 € 40,919 ▲ 102%

Key figures of ISODYN, 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 ISODYN?

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

  • New annual accounts for financial year 2025: profit of € 32,157 (▲ 186% vs 2024). filed late Source: NBB ↗
  • BERTRAND DEJARDIN became a director. NBB
  • New establishment in Oudergem. KBO
  • Start of the company according to the CBE. KBO

In short

From € 17,857 loss in 2022 to € 32,157 profit in 2025.

Best year ever: 2025, with € 32,157 profit.

Management

BERTRAND DEJARDIN
ISODYN

Behind ISODYN is BERTRAND DEJARDIN.

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Directors

According to the 2025 annual accounts

BERTRAND DEJARDIN

Director

since 2006

Establishments

Establishment units

Physical locations of this company

Registered office

Adolphe Buyllaan 110

1050 Elsene

2.098.466.821

Mathieu Buntincxstraat 10 box 5

1160 Oudergem

Active since 12 October 2001

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

Details

Company number
0475.461.138
VAT number
BE 0475.461.138
Registered office
Adolphe Buyllaan 110, 1050 Elsene
Names & denominations
ISODYN
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
14 August 2001
Peppol
Active · Active since 8 Dec 2025
Activities · NACE

Activiteiten van fitnesscentra

Zelfstandig werkende sportbeoefenaars, -instructeurs en -begeleiders

Sport- en recreatieonderwijs

Frequently asked questions

What does ISODYN do?
ISODYN is a fitness centre in Elsene. Private Limited, started on 14 August 2001, 1 establishment.
What is the address of ISODYN?
The registered office of ISODYN is located at Adolphe Buyllaan 110, 1050 Elsene.
Is ISODYN still active?
Yes. According to the CBE (30 September 2026) ISODYN is active, legal situation “Normale toestand”, started on 14 August 2001.
Is ISODYN registered on Peppol?
Yes, ISODYN is registered on the Peppol network with ID 0208:0475461138.
What is the enterprise number of ISODYN?
The enterprise number of ISODYN is BE0475461138.
When was ISODYN founded?
ISODYN was founded on 14 August 2001.