Active · per the CBE, 4 October 2026
3B POSTERITY logo

3B POSTERITY

BE0878258190

Rechtspersoon Private limited company 2 establishments

3B POSTERITY is an IT company in Elsene. Private Limited, started on 29 December 2005, 2 establishments.

Louizalaan 231, 1050 Elsene group3b.com

Behind the company: Marièlle Muller.

Active for

20 year, 9 months

Financials

Financial year 2025

3B POSTERITY from Elsene, company number BE0878258190, closed financial year 2025 with a result of € 29,725 after tax. For that financial year 3B POSTERITY recorded a gross margin of € 104,017 and equity of € 45,682. Compared with financial year 2024, the result moved from € 6,221 to € 29,725. Profitable, and profit is growing. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on June 29, 2026.

What it is worth Growing

€ 45,682

▲ 186% vs 2024

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

Profit Growing

€ 29,725

▲ € 23,504 vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 17,201

▲ 172% 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 € 27,082.

People and assets in 2025

Full-time equivalents estimate

≈ 1

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

Wage cost

€ 58,023

▲ 22% vs 2024

Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 777

▼ 53% 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

€ 29,099

▲ 41% vs 2024

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

Taxes and wages

€ 46,430

▲ 56% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 41,830 € 99,909 € 72,006 € 104,017 ▲ 44%
Profit after taxes € 9,567 € 30,954 € 6,221 € 29,725 ▲ € 23,504
Equity € -21,218 € 9,736 € 15,957 € 45,682 ▲ 186%
Total debts € 498,401 € 142,563 € 110,868 € 127,040 ▲ 15%
Cash € 36,338 € 15,483 € 6,332 € 17,201 ▲ 172%
Retained profit € -39,818 € -8,864 € -2,643 € 27,082 ▲ € 29,725
Balance sheet total € 477,183 € 152,299 € 126,825 € 172,722 ▲ 36%

Key figures of 3B POSTERITY, 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 3B POSTERITY?

What happened at 3B POSTERITY in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 29,725 (▲ € 23,504 vs 2024). Source: NBB ↗
  • New establishment in Hasselt. KBO
  • Marièlle Muller became a director. NBB
  • New establishment in Elsene. KBO
  • Start of the company according to the CBE. KBO

In short

From € 9,567 profit in 2022 to € 29,725 profit in 2025.

Paid € 80,957 in corporate taxes since 2022.

Best year ever: 2023, with € 30,954 profit.

Management

Marièlle Muller
3B POSTERITY

Behind 3B POSTERITY is Marièlle Muller.

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Directors

According to the 2025 annual accounts

Marièlle Muller

Director

since 2010

Establishments

Establishment units

Physical locations of this company

Registered office

Louizalaan 231

1050 Elsene

2.151.980.137

Louizalaan 523

1050 Elsene

Active since 29 December 2005

2.373.933.953

Oude-Maasstraat 66 box B

3500 Hasselt

Active since 1 May 2025

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

Website

Technologies

Nginx

Hosting & Email

Email provider

Microsoft 365

Hosting

HETZNER-AS, DE

Domain

Domain

group3b.com

Registered

2011-03-22

Registrar

Realtime Register B.V.

Expires

2026-03-22

Website info

HTTPS Nee
Languages NL

Features

Contact page

Security

✗ HTTPS
✓ SPF
✗ DMARC

Details

Company number
0878.258.190
VAT number
BE 0878.258.190
Registered office
Louizalaan 231, 1050 Elsene
Names & denominations
3B POSTERITY
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
29 December 2005
Peppol
Active · Active since 30 Jan 2025
Contact
group3b.com
Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Handelsbemiddeling in de niet-gespecialiseerde groothandel

Handelsbemiddeling in goederen, algemeen assortiment

Computerconsultancy-activiteiten

Frequently asked questions

What does 3B POSTERITY do?
3B POSTERITY is an IT company in Elsene. Private Limited, started on 29 December 2005, 2 establishments.
What is the address of 3B POSTERITY?
The registered office of 3B POSTERITY is located at Louizalaan 231, 1050 Elsene.
Is 3B POSTERITY still active?
Yes. According to the CBE (4 October 2026) 3B POSTERITY is active, legal situation “Normale toestand”, started on 29 December 2005.
Is 3B POSTERITY registered on Peppol?
Yes, 3B POSTERITY is registered on the Peppol network with ID 0208:0878258190.
What is the enterprise number of 3B POSTERITY?
The enterprise number of 3B POSTERITY is BE0878258190.
When was 3B POSTERITY founded?
3B POSTERITY was founded on 29 December 2005.