Active · per the CBE, 1 October 2026

Building Bytes

BE1005131321

Rechtspersoon Private limited company 1 establishment

Building Bytes is a management company in Leuven. Private Limited, started on 24 January 2024, 1 establishment.

Kalkstraat 14 box 1002, 3000 Leuven

Behind the company: Xander Deseyn.

Active for

2 year, 8 months

Financials

Financial year 2025

Building Bytes from Leuven, company number BE1005131321, closed financial year 2025 with a result of € 40,169 after tax. For that financial year Building Bytes recorded a gross margin of € 53,381 and equity of € 85,809. Compared with financial year 2024, the result moved from € 42,639 to € 40,169. The company is profitable. 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 July 15, 2026.

What it is worth Growing

€ 85,809

▲ 88% vs 2024

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

Profit Healthy

€ 40,169

▼ 6% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 88,677

▲ 75% 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 € 82,809.

People and assets in 2025

Full-time equivalents estimate

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Vehicles and equipment

€ 607

▼ 24% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 55

▼ 50% vs 2024

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 1,066

▼ 79% vs 2024

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

Taxes

€ 16,244

▲ 1% 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)
20242025Change 2024 → 2025
Gross margin € 55,842 € 53,381 ▼ 4%
Profit after taxes € 42,639 € 40,169 ▼ 6%
Equity € 45,639 € 85,809 ▲ 88%
Total debts € 21,231 € 19,618 ▼ 8%
Cash € 50,613 € 88,677 ▲ 75%
Retained profit € 42,639 € 82,809 ▲ 94%
Bank debt € 110 € 55 ▼ 50%
Balance sheet total € 66,870 € 105,427 ▲ 58%

Key figures of Building Bytes, fiscal years 2024 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 Building Bytes?

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

  • New annual accounts for financial year 2025: profit of € 40,169 (▼ 6% vs 2024). Source: NBB ↗
  • New establishment in Leuven. KBO
  • Start of the company according to the CBE. KBO
  • Xander Deseyn became a director. NBB

In short

From € 42,639 profit in 2024 to € 40,169 profit in 2025.

Paid € 21,242 in corporate taxes since 2024.

Best year ever: 2024, with € 42,639 profit.

Management

Xander Deseyn
Building Bytes

Behind Building Bytes is Xander Deseyn.

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Directors

According to the 2025 annual accounts

Xander Deseyn

Director

since 2024

Establishments

Establishment units

Physical locations of this company

Registered office

Kalkstraat 14 box 1002

3000 Leuven

2.354.783.579

Kalkstraat 14/1002

3000 Leuven

Active since 24 January 2024

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 3 companies are registered at this address.

All companies at this address →

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

Details

Company number
1005.131.321
VAT number
BE 1005.131.321
Registered office
Kalkstraat 14 bus 1002, 3000 Leuven
Names & denominations
Building Bytes
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
24 January 2024
Peppol
Active · Active since 7 Oct 2024
Activities · NACE

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Frequently asked questions

What does Building Bytes do?
Building Bytes is a management company in Leuven. Private Limited, started on 24 January 2024, 1 establishment.
What is the address of Building Bytes?
The registered office of Building Bytes is located at Kalkstraat 14 box 1002, 3000 Leuven.
Is Building Bytes still active?
Yes. According to the CBE (1 October 2026) Building Bytes is active, legal situation “Normale toestand”, started on 24 January 2024.
Is Building Bytes registered on Peppol?
Yes, Building Bytes is registered on the Peppol network with ID 0208:1005131321.
What is the enterprise number of Building Bytes?
The enterprise number of Building Bytes is BE1005131321.
When was Building Bytes founded?
Building Bytes was founded on 24 January 2024.