Xsi is an IT company in Ottignies-Louvain-la-Neuve. Private Limited, started on 1 October 2015, 1 establishment.

What is the address of Xsi?

The registered office of Xsi is located at Rue de la Limite 46, 1341 Ottignies-Louvain-la-Neuve.

Yes. According to the CBE (19 September 2026) Xsi is active, legal situation “Normale toestand”, started on 1 October 2015.

Is Xsi registered on Peppol?

Yes, Xsi is registered on the Peppol network with ID 0208:0639821403.

What is the enterprise number of Xsi?

The enterprise number of Xsi is BE0639821403.

When was Xsi founded?

Xsi was founded on 1 October 2015.

Who are the directors of Xsi?

According to the 2025 annual accounts, the directors of Xsi are: Martin DONIES.

Is Xsi a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 1 October 2015; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did Xsi make in 2025?

Xsi posted a profit after taxes of € 1,252 in financial year 2025.

What is the revenue of Xsi?

As a small company, Xsi is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 11,629.

Xsi (Private Limited) - Ottignies-Louvain-la-Neuve

Dossier Xsi, printed on 19 September 2026 from databakkes.be/en/0639821403/xsi. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

Xsi from Ottignies-Louvain-la-Neuve, company number BE0639821403, closed financial year 2025 with a result of € 1,252 after tax. For that financial year Xsi recorded a gross margin of € 11,629 and equity of € 41,195. Compared with financial year 2024, the result moved from € 89 to € 1,252. 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 August 28, 2026.

What it is worth Growing

€ 41,195

▲ 3% vs 2024

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

Profit Growing

€ 1,252

▲ € 1,163 vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 1

▼ € 9,185 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 € 22,595.

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

€ 1,731

▼ 41% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 4 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.

€ 6,371

▲ 51% vs 2024

€ 838 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.

Owed to suppliers

€ 8,740

▲ 108% vs 2024

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

Taxes

€ 18,442

▲ 25% 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	€ 52,456 Gross margin 2022: € 52,456 First fiscal year in the series	€ 13,132 Gross margin 2023: € 13,132 ▼ 75% vs 2022 (€ 52,456) Unfavourable step	€ 5,062 Gross margin 2024: € 5,062 ▼ 61% vs 2023 (€ 13,132) Unfavourable step	€ 11,629 Gross margin 2025: € 11,629 ▲ 130% vs 2024 (€ 5,062) Favourable step	▲ 130%
Profit after taxes	€ 36,193 Profit after taxes 2022: € 36,193 First fiscal year in the series	€ 5,758 Profit after taxes 2023: € 5,758 ▼ 84% vs 2022 (€ 36,193) Unfavourable step	€ 89 Profit after taxes 2024: € 89 ▼ 98% vs 2023 (€ 5,758) Unfavourable step	€ 1,252 Profit after taxes 2025: € 1,252 ▲ € 1,163 vs 2024 (€ 89) Favourable step	▲ € 1,163
Equity	€ 52,096 Equity 2022: € 52,096 First fiscal year in the series	€ 39,855 Equity 2023: € 39,855 ▼ 23% vs 2022 (€ 52,096) Unfavourable step	€ 39,943 Equity 2024: € 39,943 Unchanged (€ 39,855) Favourable step	€ 41,195 Equity 2025: € 41,195 ▲ 3% vs 2024 (€ 39,943) Favourable step	▲ 3%
Total debts	€ 59,504 Total debts 2022: € 59,504 First fiscal year in the series	€ 64,513 Total debts 2023: € 64,513 ▲ 8% vs 2022 (€ 59,504) Unfavourable step	€ 23,224 Total debts 2024: € 23,224 ▼ 64% vs 2023 (€ 64,513) Favourable step	€ 33,553 Total debts 2025: € 33,553 ▲ 44% vs 2024 (€ 23,224) Unfavourable step	▲ 44%
Cash	€ 16,609 Cash 2022: € 16,609 First fiscal year in the series	€ 19,004 Cash 2023: € 19,004 ▲ 14% vs 2022 (€ 16,609) Favourable step	€ 9,186 Cash 2024: € 9,186 ▼ 52% vs 2023 (€ 19,004) Unfavourable step	€ 1 Cash 2025: € 1 ▼ € 9,185 vs 2024 (€ 9,186) Unfavourable step	▼ € 9,185
Retained profit	€ 45,496 Retained profit 2022: € 45,496 First fiscal year in the series	€ 21,255 Retained profit 2023: € 21,255 ▼ 53% vs 2022 (€ 45,496) Unfavourable step	€ 21,343 Retained profit 2024: € 21,343 Unchanged (€ 21,255) Favourable step	€ 22,595 Retained profit 2025: € 22,595 ▲ 6% vs 2024 (€ 21,343) Favourable step	▲ 6%
Dividend	€ 0 Dividend 2022: € 0 First fiscal year in the series	€ 30,000 Dividend 2023: € 30,000 Unchanged (€ 0) Unchanged	€ 0 Dividend 2024: € 0 ▼ 100% vs 2023 (€ 30,000) Unchanged	€ 0 Dividend 2025: € 0 Unchanged (€ 0) Unchanged
Bank debt	€ 15,617 Bank debt 2022: € 15,617 First fiscal year in the series	€ 0 Bank debt 2023: € 0 ▼ 100% vs 2022 (€ 15,617) Favourable step	€ 4,212 Bank debt 2024: € 4,212 Unchanged (€ 0) Unfavourable step	€ 6,371 Bank debt 2025: € 6,371 ▲ 51% vs 2024 (€ 4,212) Unfavourable step	▲ 51%
Balance sheet total	€ 111,600 Balance sheet total 2022: € 111,600 First fiscal year in the series	€ 104,367 Balance sheet total 2023: € 104,367 ▼ 6% vs 2022 (€ 111,600) Unchanged	€ 63,167 Balance sheet total 2024: € 63,167 ▼ 39% vs 2023 (€ 104,367) Unchanged	€ 74,748 Balance sheet total 2025: € 74,748 ▲ 18% vs 2024 (€ 63,167) Unchanged	▲ 18%

Key figures of Xsi, 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 Xsi?

What happened at Xsi 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: profit of € 1,252 (▲ € 1,163 vs 2024). filed late Source: NBB ↗
Aug 7, 2017 New establishment in Ottignies-Louvain-la-Neuve. KBO
Oct 1, 2015 Start of the company according to the CBE. KBO

In short

From € 36,193 profit in 2022 to € 1,252 profit in 2025.

Paid € 15,756 in corporate taxes since 2022.

Best year ever: 2022, with € 36,193 profit.

Paid out € 30,000 in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at Xsi? 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

Martin DONIES

Xsi

Behind Xsi is Martin DONIES.

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Directors

According to the 2025 annual accounts

Martin DONIES

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Rue de la Limite 46

1341 Ottignies-Louvain-la-Neuve

2.267.052.425

Place de l'Université 16 box 4

1348 Ottignies-Louvain-la-Neuve

Active since 7 August 2017

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

Details

Company number

0639.821.403

VAT number

BE 0639.821.403

Registered office

Rue de la Limite 46, 1341 Ottignies-Louvain-la-Neuve

Names & denominations

Xsi

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

1 October 2015

Peppol

Active · Active since 20 Nov 2020

Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Activiteiten van adviesbureaus op het gebied van public relations en communicatie

Adviesbureaus op het gebied van public relations en communicatie

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

View on CBE Public ↗ Annual accounts (NBB) ↗

Xsi