What does Sirius B do?

Sirius B is a holding company in Tremelo. Private Limited, started on 21 January 2015, 1 establishment.

What is the address of Sirius B?

The registered office of Sirius B is located at Stijn Streuvelslaan 13, 3128 Tremelo.

Is Sirius B still active?

Yes. According to the CBE (29 October 2026) Sirius B is active, legal situation “Normale toestand”, started on 21 January 2015.

Is Sirius B registered on Peppol?

Yes, Sirius B is registered on the Peppol network with ID 0208:0568906384.

What is the enterprise number of Sirius B?

The enterprise number of Sirius B is BE0568906384.

When was Sirius B founded?

Sirius B was founded on 21 January 2015.

Who are the directors of Sirius B?

According to the 2025 annual accounts, the directors of Sirius B are: Jelle Geerits.

Is Sirius B a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 21 January 2015; 4 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did Sirius B make in 2025?

Sirius B posted a profit after taxes of € 26,931 in financial year 2025.

What is the revenue of Sirius B?

As a small company, Sirius B is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 240,111.

How many employees does Sirius B have?

According to the 2025 annual accounts, Sirius B has 0 full-time equivalents (FTE).

Sirius B (Private Limited) - Tremelo - BE0568906384

Dossier Sirius B, printed on 29 October 2026 from databakkes.be/en/0568906384/sirius-b. 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.

Tight liquidity NBB

Cash and receivables cover 35 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

Sirius B from Tremelo, company number BE0568906384, closed financial year 2025 with a result of € 26,931 after tax. For that financial year Sirius B recorded a gross margin of € 240,111 and equity of € 2.8 million. Compared with financial year 2024, the result moved from € 49,335 to € 26,931. The company is profitable. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on February 16, 2026.

What it is worth Growing

€ 2.8 million

▲ 1% vs 2024

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

Profit Healthy

€ 26,931

▼ 45% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 4,285

▲ 127% 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 € 2.8 million.

People and assets in 2025

Full-time equivalents

Average over the fiscal year, from the social balance sheet.

Debts at end 2025

Bank debt ≈ 22 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 4.5 million

▲ 10% vs 2024

€ 155,272 is repaid this year. At this pace the long-term loan is gone in ≈ 22 years.

Owed to suppliers

€ 19,512

▲ 25% vs 2024

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

Taxes

€ 143,321

▲ 73% vs 2024

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

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 197,280 Gross margin 2022: € 197,280 First fiscal year in the series	€ 112,710 Gross margin 2023: € 112,710 ▼ 43% vs 2022 (€ 197,280) Unfavourable step	€ 145,337 Gross margin 2024: € 145,337 ▲ 29% vs 2023 (€ 112,710) Favourable step	€ 240,111 Gross margin 2025: € 240,111 ▲ 65% vs 2024 (€ 145,337) Favourable step	▲ 65%
Profit after taxes	€ 59,995 Profit after taxes 2022: € 59,995 First fiscal year in the series	€ 107,052 Profit after taxes 2023: € 107,052 ▲ 78% vs 2022 (€ 59,995) Favourable step	€ 49,335 Profit after taxes 2024: € 49,335 ▼ 54% vs 2023 (€ 107,052) Unfavourable step	€ 26,931 Profit after taxes 2025: € 26,931 ▼ 45% vs 2024 (€ 49,335) Unfavourable step	▼ 45%
Equity	€ 2,627,693 Equity 2022: € 2,627,693 First fiscal year in the series	€ 2,734,745 Equity 2023: € 2,734,745 ▲ 4% vs 2022 (€ 2,627,693) Favourable step	€ 2,784,080 Equity 2024: € 2,784,080 ▲ 2% vs 2023 (€ 2,734,745) Favourable step	€ 2,811,011 Equity 2025: € 2,811,011 ▲ 1% vs 2024 (€ 2,784,080) Favourable step	▲ 1%
Total debts	€ 3,265,413 Total debts 2022: € 3,265,413 First fiscal year in the series	€ 3,224,005 Total debts 2023: € 3,224,005 ▼ 1% vs 2022 (€ 3,265,413) Favourable step	€ 4,319,853 Total debts 2024: € 4,319,853 ▲ 34% vs 2023 (€ 3,224,005) Unfavourable step	€ 5,635,158 Total debts 2025: € 5,635,158 ▲ 30% vs 2024 (€ 4,319,853) Unfavourable step	▲ 30%
Cash	€ 836 Cash 2022: € 836 First fiscal year in the series	€ 4,087 Cash 2023: € 4,087 ▲ € 3,251 vs 2022 (€ 836) Favourable step	€ 1,891 Cash 2024: € 1,891 ▼ 54% vs 2023 (€ 4,087) Unfavourable step	€ 4,285 Cash 2025: € 4,285 ▲ 127% vs 2024 (€ 1,891) Favourable step	▲ 127%
Land & buildings	€ 546,119 Land & buildings 2022: € 546,119 First fiscal year in the series	€ 546,119 Land & buildings 2023: € 546,119 Unchanged (€ 546,119) Unchanged	€ 546,119 Land & buildings 2024: € 546,119 Unchanged (€ 546,119) Unchanged	€ 546,119 Land & buildings 2025: € 546,119 Unchanged (€ 546,119) Unchanged
Retained profit	€ 2,621,493 Retained profit 2022: € 2,621,493 First fiscal year in the series	€ 2,728,545 Retained profit 2023: € 2,728,545 ▲ 4% vs 2022 (€ 2,621,493) Favourable step	€ 2,777,880 Retained profit 2024: € 2,777,880 ▲ 2% vs 2023 (€ 2,728,545) Favourable step	€ 2,804,811 Retained profit 2025: € 2,804,811 ▲ 1% vs 2024 (€ 2,777,880) Favourable step	▲ 1%
Bank debt	€ 2,230,433 Bank debt 2022: € 2,230,433 First fiscal year in the series	€ 2,539,471 Bank debt 2023: € 2,539,471 ▲ 14% vs 2022 (€ 2,230,433) Unfavourable step	€ 4,111,362 Bank debt 2024: € 4,111,362 ▲ 62% vs 2023 (€ 2,539,471) Unfavourable step	€ 4,509,694 Bank debt 2025: € 4,509,694 ▲ 10% vs 2024 (€ 4,111,362) Unfavourable step	▲ 10%
Balance sheet total	€ 5,893,106 Balance sheet total 2022: € 5,893,106 First fiscal year in the series	€ 5,958,751 Balance sheet total 2023: € 5,958,751 ▲ 1% vs 2022 (€ 5,893,106) Unchanged	€ 7,103,933 Balance sheet total 2024: € 7,103,933 ▲ 19% vs 2023 (€ 5,958,751) Unchanged	€ 8,446,169 Balance sheet total 2025: € 8,446,169 ▲ 19% vs 2024 (€ 7,103,933) Unchanged	▲ 19%

Key figures of Sirius B, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 January 2027.

What happened to Sirius B?

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

Feb 16, 2026 New annual accounts for financial year 2025: profit of € 26,931 (▼ 45% vs 2024). filed late Source: NBB ↗
Jan 21, 2015 New establishment in Tremelo. KBO
Jan 21, 2015 Start of the company according to the CBE. KBO
2015 Jelle Geerits became a director. NBB

In short

From € 59,995 profit in 2022 to € 26,931 profit in 2025.

Paid € 132,005 in corporate taxes since 2022.

Best year ever: 2023, with € 107,052 profit.

Original PDFs at the National Bank ↗

Management

Jelle Geerits

Sirius B

Castelmore Group NV 50%

Behind Sirius B is Jelle Geerits. It owns 50% of Castelmore Group NV itself.

Directors

According to the 2025 annual accounts

Jelle Geerits

Director

Also active at: Beheer, STEVAG, HOUSING BEHEER, M & C, STESSENS, GERANTIS ARTEVELDE, GERANTIS CHIPKA, VAN HEE & Co beheer en management +24 more

since 2015

Establishments

Establishment units

Physical locations of this company

Registered office

Stijn Streuvelslaan 13

3128 Tremelo

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 →

Astralis Invest

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

Details

Company number: 0568.906.384
VAT number: BE 0568.906.384
Registered office: Stijn Streuvelslaan 13, 3128 Tremelo
Names & denominations: Sirius B
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Normale toestand
Start date: 21 January 2015
Peppol: Active · Active since 22 Dec 2025
Activities · NACE: Activiteiten van hoofdkantoren

View on CBE Public ↗ Annual accounts (NBB) ↗