What does TETRODE do?

TETRODE is filed with the CBE under the catch-all “Overige zakelijke dienstverlening”. Also registered: holding company, PR agency, consultancy. Private Limited, started on 17 June 2009, 1 establishment.

What is the address of TETRODE?

The registered office of TETRODE is located at Grebbenbos(NDW) 29, 2200 Herentals.

Is TETRODE still active?

Yes. According to the CBE (30 September 2026) TETRODE is active, legal situation “Normale toestand”, started on 17 June 2009.

Is TETRODE registered on Peppol?

Yes, TETRODE is registered on the Peppol network with ID 0208:0812384403.

What is the enterprise number of TETRODE?

The enterprise number of TETRODE is BE0812384403.

When was TETRODE founded?

TETRODE was founded on 17 June 2009.

Who are the directors of TETRODE?

According to the 2025 annual accounts, the directors of TETRODE are: Tetrode Mark.

Is TETRODE a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 17 June 2009; 4 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did TETRODE make in 2025?

TETRODE posted a profit after taxes of € 32,302 in financial year 2025.

What is the revenue of TETRODE?

As a small company, TETRODE is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 54,018.

TETRODE (Private Limited) - Herentals - BE0812384403

Dossier TETRODE, printed on 30 September 2026 from databakkes.be/en/0812384403/tetrode. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

TETRODE from Herentals, company number BE0812384403, closed financial year 2025 with a result of € 32,302 after tax. For that financial year TETRODE recorded a gross margin of € 54,018 and equity of € 147,641. Compared with financial year 2024, the result moved from € 35,312 to € 32,302. The company is profitable. 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 26, 2025.

What it is worth Growing

€ 147,641

▲ 27% vs 2024

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

Profit Healthy

€ 32,302

▼ 9% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 26,882

▼ 64% vs 2024

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

Where the profit goes Pays out

€ 1,000 paid out

3 % of the profit went to the shareholders, the rest stayed in the company.

People and assets in 2025

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Wage cost estimate Staff cost at a one-person company Staff Only people on the payroll count here.€ 833 Likely the director’s social contribution or pension premium.The director’s pay Already netted into the gross margin, not shown separately in the accounts. Typical for one-person companies € 45,000 gross per year minimum for the reduced tax rate≈ € 2,100 net per month after contributions, tax and usually some benefits in kind, roughly Assumption based on the chart of accounts, not a figure from the source.

€ 833

▼ 95% vs 2024

No payroll staff. An amount this small is usually a social contribution or pension premium for the director, booked under staff costs.

Vehicles and equipment

€ 22,144

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

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

Taxes

€ 4,564

▼ 50% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

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Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 11,858 Gross margin 2022: € 11,858 First fiscal year in the series	€ 24,267 Gross margin 2023: € 24,267 ▲ 105% vs 2022 (€ 11,858) Favourable step	€ 62,927 Gross margin 2024: € 62,927 ▲ 159% vs 2023 (€ 24,267) Favourable step	€ 54,018 Gross margin 2025: € 54,018 ▼ 14% vs 2024 (€ 62,927) Unfavourable step	▼ 14%
Profit after taxes	€ 5,597 Profit after taxes 2022: € 5,597 First fiscal year in the series	€ 5,372 Profit after taxes 2023: € 5,372 ▼ 4% vs 2022 (€ 5,597) Unfavourable step	€ 35,312 Profit after taxes 2024: € 35,312 ▲ € 29,941 vs 2023 (€ 5,372) Favourable step	€ 32,302 Profit after taxes 2025: € 32,302 ▼ 9% vs 2024 (€ 35,312) Unfavourable step	▼ 9%
Equity	€ 75,655 Equity 2022: € 75,655 First fiscal year in the series	€ 81,027 Equity 2023: € 81,027 ▲ 7% vs 2022 (€ 75,655) Favourable step	€ 116,339 Equity 2024: € 116,339 ▲ 44% vs 2023 (€ 81,027) Favourable step	€ 147,641 Equity 2025: € 147,641 ▲ 27% vs 2024 (€ 116,339) Favourable step	▲ 27%
Total debts	€ 9,044 Total debts 2022: € 9,044 First fiscal year in the series	€ 14,630 Total debts 2023: € 14,630 ▲ 62% vs 2022 (€ 9,044) Unfavourable step	€ 81,277 Total debts 2024: € 81,277 ▲ € 66,647 vs 2023 (€ 14,630) Unfavourable step	€ 4,564 Total debts 2025: € 4,564 ▼ 94% vs 2024 (€ 81,277) Favourable step	▼ 94%
Cash	€ 35,609 Cash 2022: € 35,609 First fiscal year in the series	€ 54,118 Cash 2023: € 54,118 ▲ 52% vs 2022 (€ 35,609) Favourable step	€ 75,104 Cash 2024: € 75,104 ▲ 39% vs 2023 (€ 54,118) Favourable step	€ 26,882 Cash 2025: € 26,882 ▼ 64% vs 2024 (€ 75,104) Unfavourable step	▼ 64%
Retained profit	€ 63,255 Retained profit 2022: € 63,255 First fiscal year in the series	€ 68,627 Retained profit 2023: € 68,627 ▲ 8% vs 2022 (€ 63,255) Favourable step	€ 103,939 Retained profit 2024: € 103,939 ▲ 51% vs 2023 (€ 68,627) Favourable step	€ 135,241 Retained profit 2025: € 135,241 ▲ 30% vs 2024 (€ 103,939) Favourable step	▲ 30%
Dividend	€ 0 Dividend 2022: € 0 First fiscal year in the series	€ 0 Dividend 2023: € 0 Unchanged (€ 0) Unchanged	€ 0 Dividend 2024: € 0 Unchanged (€ 0) Unchanged	€ 1,000 Dividend 2025: € 1,000 Unchanged (€ 0) Unchanged
Balance sheet total	€ 84,699 Balance sheet total 2022: € 84,699 First fiscal year in the series	€ 95,657 Balance sheet total 2023: € 95,657 ▲ 13% vs 2022 (€ 84,699) Unchanged	€ 197,617 Balance sheet total 2024: € 197,617 ▲ 107% vs 2023 (€ 95,657) Unchanged	€ 152,206 Balance sheet total 2025: € 152,206 ▼ 23% vs 2024 (€ 197,617) Unchanged	▼ 23%

Key figures of TETRODE, 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 October 2026.

What happened to TETRODE?

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

Sep 26, 2025 New annual accounts for financial year 2025: profit of € 32,302 (▼ 9% vs 2024). Source: NBB ↗
Aug 27, 2009 New establishment in Herentals. KBO
Jun 17, 2009 Start of the company according to the CBE. KBO

In short

From € 5,597 profit in 2022 to € 32,302 profit in 2025.

Paid € 30,385 in corporate taxes since 2022.

Best year ever: 2024, with € 35,312 profit.

Paid out € 1,000 in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at TETRODE? We notify you, reason included.

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My folder 3 companies

De Lijn 8 June 2026 New annual account 2025

filed on 8 June 2026

What was left

€ 20 k ▼ 91%
Money in the bank

€ 178 k ▼ 98%

Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit

Real filings at the National Bank

Management

Tetrode Mark

TETRODE

Behind TETRODE is Tetrode Mark.

See the full network in the app

Directors

According to the 2025 annual accounts

Tetrode Mark

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Grebbenbos(NDW) 29

2200 Herentals

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

Details

Company number

0812.384.403

VAT number

BE 0812.384.403

Registered office

Grebbenbos(NDW) 29, 2200 Herentals

Names & denominations

TETRODE

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

17 June 2009

Peppol

Active · Active since 13 Oct 2025

Activities · NACE

Overige zakelijke dienstverlening, neg

Administratieve en ondersteunende activiteiten ten behoeve van kantoren

Activiteiten van holdings

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Activiteiten van adviesbureaus op het gebied van public relations en communicatie

Holdings

Adviesbureaus op het gebied van public relations en communicatie

Diverse administratieve activiteiten ten behoeve van kantoren

View on CBE Public ↗ Annual accounts (NBB) ↗

TETRODE

Financials

What happened to TETRODE?

Know what changes at your customers, suppliers and competitors. Without reading an annual account.

Management

Directors

Establishments

Establishment units

Details

Frequently asked questions