What does TALLTEK do?

TALLTEK is an IT company in Sint-Lambrechts-Woluwe. Private Limited, started on 12 February 2020, 1 establishment.

What is the address of TALLTEK?

The registered office of TALLTEK is located at Tomberg 71 box 11, 1200 Sint-Lambrechts-Woluwe.

Is TALLTEK still active?

Yes. According to the CBE (18 September 2026) TALLTEK is active, legal situation “Normale toestand”, started on 12 February 2020.

Is TALLTEK registered on Peppol?

Yes, TALLTEK is registered on the Peppol network with ID 0208:0743553104.

What is the enterprise number of TALLTEK?

The enterprise number of TALLTEK is BE0743553104.

When was TALLTEK founded?

TALLTEK was founded on 12 February 2020.

Who are the directors of TALLTEK?

According to the 2025 annual accounts, the directors of TALLTEK are: Guillaume Kaisin.

Is TALLTEK a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 12 February 2020; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did TALLTEK make in 2025?

TALLTEK posted a profit after taxes of € 46,488 in financial year 2025.

What is the revenue of TALLTEK?

As a small company, TALLTEK is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 64,381.

TALLTEK (Private Limited) - Sint-Lambrechts-Woluwe

Dossier TALLTEK, printed on 18 September 2026 from databakkes.be/en/0743553104/talltek. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

TALLTEK from Sint-Lambrechts-Woluwe, company number BE0743553104, closed financial year 2025 with a result of € 46,488 after tax. For that financial year TALLTEK recorded a gross margin of € 64,381 and equity of € 21,951. Compared with financial year 2024, the result moved from € 61,939 to € 46,488. The company is profitable. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on June 29, 2026.

What it is worth Healthy

€ 21,951

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

Profit Healthy

€ 46,488

▼ 25% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 41,646

▼ 43% vs 2024

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

Where the profit goes Pays out

€ 46,488 paid out

100 % 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.

Vehicles and equipment

€ 16,263

▲ € 13,543 vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 194

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 1,846

▼ 37% vs 2024

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

Taxes

€ 6,214

▼ 20% 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	€ 9,501 Gross margin 2022: € 9,501 First fiscal year in the series	€ 61,566 Gross margin 2023: € 61,566 ▲ € 52,064 vs 2022 (€ 9,501) Favourable step	€ 81,648 Gross margin 2024: € 81,648 ▲ 33% vs 2023 (€ 61,566) Favourable step	€ 64,381 Gross margin 2025: € 64,381 ▼ 21% vs 2024 (€ 81,648) Unfavourable step	▼ 21%
Profit after taxes	€ 4,925 Profit after taxes 2022: € 4,925 First fiscal year in the series	€ 45,429 Profit after taxes 2023: € 45,429 ▲ € 40,504 vs 2022 (€ 4,925) Favourable step	€ 61,939 Profit after taxes 2024: € 61,939 ▲ 36% vs 2023 (€ 45,429) Favourable step	€ 46,488 Profit after taxes 2025: € 46,488 ▼ 25% vs 2024 (€ 61,939) Unfavourable step	▼ 25%
Equity	€ 24,583 Equity 2022: € 24,583 First fiscal year in the series	€ 40,012 Equity 2023: € 40,012 ▲ 63% vs 2022 (€ 24,583) Favourable step	€ 21,951 Equity 2024: € 21,951 ▼ 45% vs 2023 (€ 40,012) Unfavourable step	€ 21,951 Equity 2025: € 21,951 Unchanged (€ 21,951) Unchanged
Total debts	€ 17,954 Total debts 2022: € 17,954 First fiscal year in the series	€ 27,478 Total debts 2023: € 27,478 ▲ 53% vs 2022 (€ 17,954) Unfavourable step	€ 91,810 Total debts 2024: € 91,810 ▲ 234% vs 2023 (€ 27,478) Unfavourable step	€ 80,686 Total debts 2025: € 80,686 ▼ 12% vs 2024 (€ 91,810) Favourable step	▼ 12%
Cash	€ 21,666 Cash 2022: € 21,666 First fiscal year in the series	€ 45,469 Cash 2023: € 45,469 ▲ 110% vs 2022 (€ 21,666) Favourable step	€ 72,517 Cash 2024: € 72,517 ▲ 59% vs 2023 (€ 45,469) Favourable step	€ 41,646 Cash 2025: € 41,646 ▼ 43% vs 2024 (€ 72,517) Unfavourable step	▼ 43%
Retained profit	€ 24,582 Retained profit 2022: € 24,582 First fiscal year in the series	€ 40,011 Retained profit 2023: € 40,011 ▲ 63% vs 2022 (€ 24,582) Favourable step	€ 21,950 Retained profit 2024: € 21,950 ▼ 45% vs 2023 (€ 40,011) Unfavourable step	€ 21,950 Retained profit 2025: € 21,950 Unchanged (€ 21,950) Unchanged
Dividend	€ 0 Dividend 2022: € 0 First fiscal year in the series	€ 30,000 Dividend 2023: € 30,000 Unchanged (€ 0) Unchanged	€ 80,000 Dividend 2024: € 80,000 ▲ 167% vs 2023 (€ 30,000) Unchanged	€ 46,488 Dividend 2025: € 46,488 ▼ 42% vs 2024 (€ 80,000) Unchanged	▼ 42%
Bank debt	€ 35 Bank debt 2022: € 35 First fiscal year in the series	€ 0 Bank debt 2023: € 0 ▼ 100% vs 2022 (€ 35) Favourable step	€ 0 Bank debt 2024: € 0 Unchanged (€ 0) Unchanged	€ 194 Bank debt 2025: € 194 Unchanged (€ 0) Unfavourable step
Balance sheet total	€ 42,537 Balance sheet total 2022: € 42,537 First fiscal year in the series	€ 67,490 Balance sheet total 2023: € 67,490 ▲ 59% vs 2022 (€ 42,537) Unchanged	€ 113,760 Balance sheet total 2024: € 113,760 ▲ 69% vs 2023 (€ 67,490) Unchanged	€ 102,636 Balance sheet total 2025: € 102,636 ▼ 10% vs 2024 (€ 113,760) Unchanged	▼ 10%

Key figures of TALLTEK, 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 TALLTEK?

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

Jun 29, 2026 New annual accounts for financial year 2025: profit of € 46,488 (▼ 25% vs 2024). Source: NBB ↗
Feb 12, 2020 New establishment in Sint-Lambrechts-Woluwe. KBO
2020 Guillaume Kaisin became a director. NBB
Feb 12, 2020 Start of the company according to the CBE. KBO

In short

From € 4,925 profit in 2022 to € 46,488 profit in 2025.

Paid € 43,970 in corporate taxes since 2022.

Best year ever: 2024, with € 61,939 profit.

Paid out € 156,488 in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at TALLTEK? 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

Guillaume Kaisin

TALLTEK

Behind TALLTEK is Guillaume Kaisin.

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Directors

According to the 2025 annual accounts

Guillaume Kaisin

Administrator-manager

since 2020

Establishments

Establishment units

Physical locations of this company

Registered office

Tomberg 71 box 11

1200 Sint-Lambrechts-Woluwe

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.

All companies at this address →

Association des copropriétaires de la Résidence AURORE sise à Woluwe-Saint-Lambert, Tomberg 71 et à l'angle de la rue Fernand Mélard

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

Details

Company number

0743.553.104

VAT number

BE 0743.553.104

Registered office

Tomberg 71 bus 11, 1200 Sint-Lambrechts-Woluwe

Names & denominations

TALLTEK

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

12 February 2020

Peppol

Active · Active since 25 Sept 2025

Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computerconsultancy-activiteiten

View on CBE Public ↗ Annual accounts (NBB) ↗

TALLTEK

Financials

What happened to TALLTEK?

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

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions