What does Xalisto do?

Xalisto is an engineering firm in Elsene. Limited partnership, started on 24 November 2016, 1 establishment.

What is the address of Xalisto?

The registered office of Xalisto is located at Louis Hymansstraat 45, 1050 Elsene.

Is Xalisto still active?

Yes. According to the CBE (30 October 2026) Xalisto is active, legal situation “Normale toestand”, started on 24 November 2016.

Is Xalisto registered on Peppol?

Yes, Xalisto is registered on the Peppol network with ID 0208:0666649425.

What is the enterprise number of Xalisto?

The enterprise number of Xalisto is BE0666649425.

When was Xalisto founded?

Xalisto was founded on 24 November 2016.

Who are the directors of Xalisto?

According to the 2025 annual accounts, the directors of Xalisto are: Françoise Guillot-Byé, Laurent Byé.

Is Xalisto a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 24 November 2016; 5 annual accounts filed, latest fiscal year 2025; 2 directors known from the annual account.

How much profit did Xalisto make in 2025?

Xalisto recorded a loss after taxes of € 36,748 in financial year 2025.

What is the revenue of Xalisto?

As a small company, Xalisto is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 46,017.

Xalisto - Elsene - BE0666649425

Dossier Xalisto, printed on 30 October 2026 from databakkes.be/en/0666649425/xalisto. 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.

Financials

Financial year 2025

Xalisto from Elsene, company number BE0666649425, closed financial year 2025 with a result of € -36,748 after tax. For that financial year Xalisto recorded a gross margin of € 46,017 and equity of € -4,555. Compared with financial year 2024, the result moved from € 6,534 to € -36,748. 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 July 30, 2026.

What it is worth Caution

€ -4,555

▼ € 36,748 vs 2024

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

Loss Caution

€ -36,748

▼ still € 6,534 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 3,310

▼ 70% 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 € -23,655.

People and assets in 2025

Vehicles and equipment

€ 1,171

▼ 81% 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

€ 8,360

▲ 159% vs 2024

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

Taxes

€ 925

▼ 84% 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	€ 66,170 Gross margin 2022: € 66,170 First fiscal year in the series	€ 110,502 Gross margin 2023: € 110,502 ▲ 67% vs 2022 (€ 66,170) Favourable step	€ 64,267 Gross margin 2024: € 64,267 ▼ 42% vs 2023 (€ 110,502) Unfavourable step	€ 46,017 Gross margin 2025: € 46,017 ▼ 28% vs 2024 (€ 64,267) Unfavourable step	▼ 28%
Profit after taxes	€ 51,287 Profit after taxes 2022: € 51,287 First fiscal year in the series	€ 82,205 Profit after taxes 2023: € 82,205 ▲ 60% vs 2022 (€ 51,287) Favourable step	€ 6,534 Profit after taxes 2024: € 6,534 ▼ 92% vs 2023 (€ 82,205) Unfavourable step	€ -36,748 Profit after taxes 2025: € -36,748 ▼ € 43,282 vs 2024 (€ 6,534) Unfavourable step	▼ € 43,282
Equity	€ 31,455 Equity 2022: € 31,455 First fiscal year in the series	€ 55,660 Equity 2023: € 55,660 ▲ 77% vs 2022 (€ 31,455) Favourable step	€ 32,193 Equity 2024: € 32,193 ▼ 42% vs 2023 (€ 55,660) Unfavourable step	€ -4,555 Equity 2025: € -4,555 ▼ € 36,748 vs 2024 (€ 32,193) Unfavourable step	▼ € 36,748
Total debts	€ 16,562 Total debts 2022: € 16,562 First fiscal year in the series	€ 24,664 Total debts 2023: € 24,664 ▲ 49% vs 2022 (€ 16,562) Unfavourable step	€ 39,177 Total debts 2024: € 39,177 ▲ 59% vs 2023 (€ 24,664) Unfavourable step	€ 9,641 Total debts 2025: € 9,641 ▼ 75% vs 2024 (€ 39,177) Favourable step	▼ 75%
Cash	€ 27,493 Cash 2022: € 27,493 First fiscal year in the series	€ 12,576 Cash 2023: € 12,576 ▼ 54% vs 2022 (€ 27,493) Unfavourable step	€ 11,077 Cash 2024: € 11,077 ▼ 12% vs 2023 (€ 12,576) Unfavourable step	€ 3,310 Cash 2025: € 3,310 ▼ 70% vs 2024 (€ 11,077) Unfavourable step	▼ 70%
Retained profit	€ 12,355 Retained profit 2022: € 12,355 First fiscal year in the series	€ 36,560 Retained profit 2023: € 36,560 ▲ 196% vs 2022 (€ 12,355) Favourable step	€ 13,093 Retained profit 2024: € 13,093 ▼ 64% vs 2023 (€ 36,560) Unfavourable step	€ -23,655 Retained profit 2025: € -23,655 ▼ € 36,748 vs 2024 (€ 13,093) Unfavourable step	▼ € 36,748
Dividend	€ 23,250 Dividend 2022: € 23,250 First fiscal year in the series	€ 58,000 Dividend 2023: € 58,000 ▲ 149% vs 2022 (€ 23,250) Unchanged	€ 30,000 Dividend 2024: € 30,000 ▼ 48% vs 2023 (€ 58,000) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 30,000) Unchanged	▼ 100%
Balance sheet total	€ 48,017 Balance sheet total 2022: € 48,017 First fiscal year in the series	€ 80,324 Balance sheet total 2023: € 80,324 ▲ 67% vs 2022 (€ 48,017) Unchanged	€ 121,270 Balance sheet total 2024: € 121,270 ▲ 51% vs 2023 (€ 80,324) Unchanged	€ 82,658 Balance sheet total 2025: € 82,658 ▼ 32% vs 2024 (€ 121,270) Unchanged	▼ 32%

Key figures of Xalisto, 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 Xalisto?

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

Jul 30, 2026 New annual accounts for financial year 2025: loss of € 36,748 (▼ € 43,282 vs 2024). Source: NBB ↗
Nov 24, 2016 New establishment in Elsene. KBO
2016 Françoise Guillot-Byé became a director. NBB
2016 Laurent Byé became a director. NBB
Nov 24, 2016 Start of the company according to the CBE. KBO

In short

From € 51,287 profit in 2022 to € 36,748 loss in 2025.

Paid € 52,465 in corporate taxes since 2022.

Best year ever: 2023, with € 82,205 profit.

Paid out € 111,250 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

Françoise Guillot-Byé Laurent Byé

Xalisto

KALYTECH CONSULTING

ACT DIGITAL BENELUX

XLO GROUP

Behind Xalisto are Françoise Guillot-Byé and Laurent Byé. Laurent Byé is also behind KALYTECH CONSULTING, ACT DIGITAL BENELUX and XLO GROUP.

Directors

According to the 2025 annual accounts

Françoise Guillot-Byé

Manager

since 2016

Laurent Byé

Manager

Also active at: KALYTECH CONSULTING, ACT DIGITAL BENELUX, XLO GROUP

since 2016

Establishments

Establishment units

Physical locations of this company

Registered office

Louis Hymansstraat 45

1050 Elsene

2.259.503.449

Louizalaan 523

1050 Elsene

Active since 24 November 2016

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 →

XLO GROUP same network

€ -12,993 gross margin · 2025

ALEXANDRE DASSÉ

€ 118,303 gross margin · 2025

Association des copropriétaires de l'immeuble sis à Ixelles, rue Louis Hymans 45

PHILIPPE LUIGGI

€ 305,737 gross margin · 2025

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

Details

Company number

0666.649.425

VAT number

BE 0666.649.425

Registered office

Louis Hymansstraat 45, 1050 Elsene

Names & denominations

Xalisto

Enterprise type

Rechtspersoon

Legal form

Limited partnership

Legal situation

Normale toestand

Start date

24 November 2016

Peppol

Active · Active since 23 Jul 2025

Activities · NACE

Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts

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View on CBE Public ↗ Annual accounts (NBB) ↗

Xalisto

Warning lights

Financials

What happened to Xalisto?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions