What is the address of ISOPHONE?

The registered office of ISOPHONE is located at Sint Jobsesteenweg 54, 2930 Brasschaat.

Is ISOPHONE still active?

Yes. According to the CBE (30 October 2026) ISOPHONE is active, legal situation “Normale toestand”, started on 1 August 1980.

Is ISOPHONE registered on Peppol?

No, ISOPHONE is currently not registered on the Peppol network.

What is the enterprise number of ISOPHONE?

The enterprise number of ISOPHONE is BE0420841824.

When was ISOPHONE founded?

ISOPHONE was founded on 1 August 1980.

Who are the directors of ISOPHONE?

According to the 2025 annual accounts, the directors of ISOPHONE are: Gerda Lenaerts.

Is ISOPHONE a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 1 August 1980; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did ISOPHONE make in 2025?

ISOPHONE posted a profit after taxes of € 10,223 in financial year 2025.

What is the revenue of ISOPHONE?

As a small company, ISOPHONE is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 24,162.

ISOPHONE (Private Limited) - Brasschaat - BE0420841824

Dossier ISOPHONE, printed on 30 October 2026 from databakkes.be/en/0420841824/isophone. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Warning lights

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

Not on Peppol Peppol

Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

Financials

Financial year 2025

ISOPHONE from Brasschaat, company number BE0420841824, closed financial year 2025 with a result of € 10,223 after tax. For that financial year ISOPHONE recorded a gross margin of € 24,162 and equity of € 296,654. Compared with financial year 2024, the result moved from € -8,220 to € 10,223. 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 30, 2026.

What it is worth Growing

€ 296,654

▲ € 235,329 vs 2024

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

Profit Growing

€ 10,223

▲ still € 8,220 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 88,684

▲ € 85,755 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 € 138,607.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 4,056 Gross margin 2022: € 4,056 First fiscal year in the series	€ 3,302 Gross margin 2023: € 3,302 ▼ 19% vs 2022 (€ 4,056) Unfavourable step	€ 4,961 Gross margin 2024: € 4,961 ▲ 50% vs 2023 (€ 3,302) Favourable step	€ 24,162 Gross margin 2025: € 24,162 ▲ € 19,201 vs 2024 (€ 4,961) Favourable step	▲ € 19,201
Profit after taxes	€ -9,649 Profit after taxes 2022: € -9,649 First fiscal year in the series	€ -9,859 Profit after taxes 2023: € -9,859 ▼ € 210 vs 2022 (€ -9,649) Unfavourable step	€ -8,220 Profit after taxes 2024: € -8,220 ▲ € 1,639 vs 2023 (€ -9,859) Favourable step	€ 10,223 Profit after taxes 2025: € 10,223 ▲ € 18,443 vs 2024 (€ -8,220) Favourable step	▲ € 18,443
Equity	€ 79,404 Equity 2022: € 79,404 First fiscal year in the series	€ 69,545 Equity 2023: € 69,545 ▼ 12% vs 2022 (€ 79,404) Unfavourable step	€ 61,325 Equity 2024: € 61,325 ▼ 12% vs 2023 (€ 69,545) Unfavourable step	€ 296,654 Equity 2025: € 296,654 ▲ € 235,329 vs 2024 (€ 61,325) Favourable step	▲ € 235,329
Total debts	€ 199,108 Total debts 2022: € 199,108 First fiscal year in the series	€ 195,084 Total debts 2023: € 195,084 ▼ 2% vs 2022 (€ 199,108) Favourable step	€ 193,497 Total debts 2024: € 193,497 ▼ 1% vs 2023 (€ 195,084) Favourable step	€ 436,536 Total debts 2025: € 436,536 ▲ 126% vs 2024 (€ 193,497) Unfavourable step	▲ 126%
Cash	€ 5,113 Cash 2022: € 5,113 First fiscal year in the series	€ 2,284 Cash 2023: € 2,284 ▼ 55% vs 2022 (€ 5,113) Unfavourable step	€ 2,929 Cash 2024: € 2,929 ▲ 28% vs 2023 (€ 2,284) Favourable step	€ 88,684 Cash 2025: € 88,684 ▲ € 85,755 vs 2024 (€ 2,929) Favourable step	▲ € 85,755
Land & buildings	€ 273,399 Land & buildings 2022: € 273,399 First fiscal year in the series	€ 262,344 Land & buildings 2023: € 262,344 ▼ 4% vs 2022 (€ 273,399) Unchanged	€ 251,290 Land & buildings 2024: € 251,290 ▼ 4% vs 2023 (€ 262,344) Unchanged	€ 240,235 Land & buildings 2025: € 240,235 ▼ 4% vs 2024 (€ 251,290) Unchanged	▼ 4%
Retained profit	€ -44,543 Retained profit 2022: € -44,543 First fiscal year in the series	€ -54,402 Retained profit 2023: € -54,402 ▼ € 9,859 vs 2022 (€ -44,543) Unfavourable step	€ -62,622 Retained profit 2024: € -62,622 ▼ € 8,220 vs 2023 (€ -54,402) Unfavourable step	€ 138,607 Retained profit 2025: € 138,607 ▲ € 201,229 vs 2024 (€ -62,622) Favourable step	▲ € 201,229
Balance sheet total	€ 278,512 Balance sheet total 2022: € 278,512 First fiscal year in the series	€ 264,628 Balance sheet total 2023: € 264,628 ▼ 5% vs 2022 (€ 278,512) Unchanged	€ 254,822 Balance sheet total 2024: € 254,822 ▼ 4% vs 2023 (€ 264,628) Unchanged	€ 733,190 Balance sheet total 2025: € 733,190 ▲ 188% vs 2024 (€ 254,822) Unchanged	▲ 188%

Key figures of ISOPHONE, 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 ISOPHONE?

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

Jul 30, 2026 New annual accounts for financial year 2025: profit of € 10,223. Source: NBB ↗
2016 Gerda Lenaerts became a director. NBB
Feb 12, 1981 New establishment in Brasschaat. KBO
Aug 1, 1980 Start of the company according to the CBE. KBO

In short

From € 9,649 loss in 2022 to € 10,223 profit in 2025.

Best year ever: 2025, with € 10,223 profit.

Original PDFs at the National Bank ↗

Management

Gerda Lenaerts

ISOPHONE

TOLENCO 24.5%

Behind ISOPHONE is Gerda Lenaerts. It owns 24.5% of TOLENCO itself.

Directors

According to the 2025 annual accounts

Gerda Lenaerts

Director

Also active at: MULTICALOR INDUSTRIES

since 2016

Establishments

Establishment units

Physical locations of this company

Registered office

Sint Jobsesteenweg 54

2930 Brasschaat

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

Details

Company number: 0420.841.824
VAT number: BE 0420.841.824
Registered office: Sint Jobsesteenweg 54, 2930 Brasschaat
Names & denominations: ISOPHONE
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Normale toestand
Start date: 1 August 1980
Peppol: Not registered

View on CBE Public ↗ Annual accounts (NBB) ↗