What does Selfsun do?

Selfsun is a machinery manufacturer in Sint-Gillis (bij-Brussel). Public Limited, started on 20 December 1979, 2 establishments.

What is the address of Selfsun?

The registered office of Selfsun is located at Overwinningsstraat 1, 1060 Sint-Gillis (bij-Brussel).

Is Selfsun still active?

Yes. According to the CBE (31 October 2026) Selfsun is active, legal situation “Normale toestand”, started on 20 December 1979.

Is Selfsun registered on Peppol?

Yes, Selfsun is registered on the Peppol network with ID 0208:0420149362.

What is the enterprise number of Selfsun?

The enterprise number of Selfsun is BE0420149362.

When was Selfsun founded?

Selfsun was founded on 20 December 1979.

Who are the directors of Selfsun?

According to the 2025 annual accounts, the directors of Selfsun are: Jose ZURSTRASSEN.

Is Selfsun a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 20 December 1979; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account; 2 establishments in the CBE.

How much profit did Selfsun make in 2025?

Selfsun recorded a loss after taxes of € 21,256 in financial year 2025.

What is the revenue of Selfsun?

As a small company, Selfsun is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € -18,372.

Selfsun (Public Limited) - Sint-Gillis (bij-Brussel)

Dossier Selfsun, printed on 31 October 2026 from databakkes.be/en/0420149362/selfsun. 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.

Negative equity NBB

More debt than assets in 1 of the last 4 fiscal years.
Two loss years in a row NBB

Negative result in 2024 and 2025.
Tight liquidity NBB

Cash and receivables cover 59 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

Selfsun from Sint-Gillis (bij-Brussel), company number BE0420149362, closed financial year 2025 with a result of € -21,256 after tax. For that financial year Selfsun recorded a gross margin of € -18,372 and equity of € -10,559. Compared with financial year 2024, the result moved from € -18,394 to € -21,256. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on August 28, 2026.

What it is worth Caution

€ -10,559

▼ € 21,256 vs 2024

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

Loss Caution

€ -21,256

▼ 16 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 5,942

▼ 7% vs 2024

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

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € -72,059.

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

€ 136

▼ 90% vs 2024

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.

Owed to suppliers

€ 22,999

▼ 31% vs 2024

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

Taxes

€ 6,041

▲ 105% 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	€ 27,870 Gross margin 2022: € 27,870 First fiscal year in the series	€ -74,973 Gross margin 2023: € -74,973 ▼ € 102,843 vs 2022 (€ 27,870) Unfavourable step	€ -6,740 Gross margin 2024: € -6,740 ▲ € 68,233 vs 2023 (€ -74,973) Favourable step	€ -18,372 Gross margin 2025: € -18,372 ▼ € 11,633 vs 2024 (€ -6,740) Unfavourable step	▼ € 11,633
Profit after taxes	€ 6,681 Profit after taxes 2022: € 6,681 First fiscal year in the series	€ -86,487 Profit after taxes 2023: € -86,487 ▼ € 93,169 vs 2022 (€ 6,681) Unfavourable step	€ -18,394 Profit after taxes 2024: € -18,394 ▲ € 68,093 vs 2023 (€ -86,487) Favourable step	€ -21,256 Profit after taxes 2025: € -21,256 ▼ € 2,861 vs 2024 (€ -18,394) Unfavourable step	▼ € 2,861
Equity	€ 115,578 Equity 2022: € 115,578 First fiscal year in the series	€ 29,090 Equity 2023: € 29,090 ▼ 75% vs 2022 (€ 115,578) Unfavourable step	€ 10,696 Equity 2024: € 10,696 ▼ 63% vs 2023 (€ 29,090) Unfavourable step	€ -10,559 Equity 2025: € -10,559 ▼ € 21,256 vs 2024 (€ 10,696) Unfavourable step	▼ € 21,256
Total debts	€ 39,423 Total debts 2022: € 39,423 First fiscal year in the series	€ 38,805 Total debts 2023: € 38,805 ▼ 2% vs 2022 (€ 39,423) Favourable step	€ 39,817 Total debts 2024: € 39,817 ▲ 3% vs 2023 (€ 38,805) Unfavourable step	€ 30,321 Total debts 2025: € 30,321 ▼ 24% vs 2024 (€ 39,817) Favourable step	▼ 24%
Cash	€ 91,712 Cash 2022: € 91,712 First fiscal year in the series	€ 12,906 Cash 2023: € 12,906 ▼ 86% vs 2022 (€ 91,712) Unfavourable step	€ 6,393 Cash 2024: € 6,393 ▼ 50% vs 2023 (€ 12,906) Unfavourable step	€ 5,942 Cash 2025: € 5,942 ▼ 7% vs 2024 (€ 6,393) Unfavourable step	▼ 7%
Retained profit	€ 54,078 Retained profit 2022: € 54,078 First fiscal year in the series	€ -32,410 Retained profit 2023: € -32,410 ▼ € 86,487 vs 2022 (€ 54,078) Unfavourable step	€ -50,804 Retained profit 2024: € -50,804 ▼ € 18,394 vs 2023 (€ -32,410) Unfavourable step	€ -72,059 Retained profit 2025: € -72,059 ▼ € 21,256 vs 2024 (€ -50,804) Unfavourable step	▼ € 21,256
Bank debt	€ 2,940 Bank debt 2022: € 2,940 First fiscal year in the series	€ 9,854 Bank debt 2023: € 9,854 ▲ 235% vs 2022 (€ 2,940) Unfavourable step	€ 0 Bank debt 2024: € 0 ▼ 100% vs 2023 (€ 9,854) Favourable step	€ 0 Bank debt 2025: € 0 Unchanged (€ 0) Unchanged
Balance sheet total	€ 155,001 Balance sheet total 2022: € 155,001 First fiscal year in the series	€ 67,896 Balance sheet total 2023: € 67,896 ▼ 56% vs 2022 (€ 155,001) Unchanged	€ 50,513 Balance sheet total 2024: € 50,513 ▼ 26% vs 2023 (€ 67,896) Unchanged	€ 19,762 Balance sheet total 2025: € 19,762 ▼ 61% vs 2024 (€ 50,513) Unchanged	▼ 61%

Key figures of Selfsun, 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 Selfsun?

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

Aug 28, 2026 New annual accounts for financial year 2025: loss of € 21,256. filed late Source: NBB ↗
2023 Jose ZURSTRASSEN became a director. NBB
Jul 1, 2020 New establishment in Ottignies-Louvain-la-Neuve. KBO
Dec 20, 1979 New establishment in Sint-Gillis (bij-Brussel). KBO
Dec 20, 1979 Start of the company according to the CBE. KBO

In short

From € 6,681 profit in 2022 to € 21,256 loss in 2025.

Paid € 2,650 in corporate taxes since 2022.

Best year ever: 2022, with € 6,681 profit.

Original PDFs at the National Bank ↗

Management

Jose ZURSTRASSEN

Selfsun

CHAINIUS SOLUTIONS

Behind Selfsun is Jose ZURSTRASSEN. Jose ZURSTRASSEN is also behind CHAINIUS SOLUTIONS.

Directors

According to the 2025 annual accounts

Jose ZURSTRASSEN

Managing director

Also active at: CHAINIUS SOLUTIONS

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Overwinningsstraat 1

1060 Sint-Gillis (bij-Brussel)

2.305.046.236

Chemin du Cyclotron 6

1348 Ottignies-Louvain-la-Neuve

Active since 1 July 2020

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 4 companies are registered at this address.

All companies at this address →

Belgian Mini-Racing Federation

NEW SNOOKER GREEN

BJORNI

€ 36,428 gross margin · 2024

BJ Association

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

Details

Company number

0420.149.362

VAT number

BE 0420.149.362

Registered office

Overwinningsstraat 1, 1060 Sint-Gillis (bij-Brussel)

Names & denominations

Selfsun

Enterprise type

Rechtspersoon

Legal form

Public limited company

Legal situation

Normale toestand

Start date

20 December 1979

Peppol

Active · Active since 22 Dec 2025

Activities · NACE

Vervaardiging van andere machines voor specifieke doeleinden neg

Vervaardiging van overige machines voor specifieke industrieën

Overige bouwinstallatie

Overige gespecialiseerde ontwerpactiviteiten

Detailhandel in verlichtingsartikelen

Activiteiten van reclamebureaus

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computeradviesbureaus

View on CBE Public ↗ Annual accounts (NBB) ↗

Selfsun

Warning lights

Financials

What happened to Selfsun?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions