What does UNIT 4 Business Software do?

UNIT 4 Business Software is an IT company in Brussel. Public Limited, started on 6 April 1987, 1 establishment.

What is the address of UNIT 4 Business Software?

The registered office of UNIT 4 Business Software is located at Marnixlaan 23, 1000 Brussel.

Is UNIT 4 Business Software still active?

Yes. According to the CBE (31 October 2026) UNIT 4 Business Software is active, legal situation “Normale toestand”, started on 6 April 1987.

Is UNIT 4 Business Software registered on Peppol?

Yes, UNIT 4 Business Software is registered on the Peppol network with ID 0208:0430748690.

What is the enterprise number of UNIT 4 Business Software?

The enterprise number of UNIT 4 Business Software is BE0430748690.

When was UNIT 4 Business Software founded?

UNIT 4 Business Software was founded on 6 April 1987.

Who are the directors of UNIT 4 Business Software?

According to the 2025 annual accounts, the directors of UNIT 4 Business Software are: J.A. Wiessler, Michal Eisenberg, Mark Clayton, Matthew Bagley.

Is UNIT 4 Business Software a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 6 April 1987; 5 annual accounts filed, latest fiscal year 2025; 4 directors known from the annual account.

How much profit did UNIT 4 Business Software make in 2025?

UNIT 4 Business Software posted a profit after taxes of € 736,606 in financial year 2025.

What is the revenue of UNIT 4 Business Software?

In its most recent annual accounts (2025), UNIT 4 Business Software reported revenue of € 15,106,363.

How much does an employee at UNIT 4 Business Software earn?

The average wage cost per full-time employee at UNIT 4 Business Software was € 159,900 in 2025: staff costs of € 3.2 million for 20 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does UNIT 4 Business Software have?

According to the 2025 annual accounts, UNIT 4 Business Software has 20 full-time equivalents (FTE).

UNIT 4 Business Software (Public Limited) - Brussel

Dossier UNIT 4 Business Software, printed on 31 October 2026 from databakkes.be/en/0430748690/unit-4-business-software. 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.

Shrinking team NBB

FTE fell two years in a row, from 29.1 to 20.
Figures corrected NBB

Corrected annual account filed for 2024.
Busy address KBO

56 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2025

UNIT 4 Business Software from Brussel, company number BE0430748690, closed financial year 2025 with a result of € 736,606 after tax. For that financial year UNIT 4 Business Software recorded revenue of € 15.1 million and equity of € 6.9 million. Compared with financial year 2024, the result moved from € 581,215 to € 736,606. 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 25, 2026.

What it is worth Growing

€ 6.9 million

▲ 12% vs 2024

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

Profit Growing

€ 736,606

▲ 27% vs 2024

Profit after tax over the fiscal year.

Where the profit goes Growing

Stays in the company

No dividend for 2025. Retained profit grew to € 3.1 million.

People and assets in 2025

Full-time equivalents

▼ 0.4 vs 2024

Average over the fiscal year, from the social balance sheet.

Wage cost Staff costs are payroll only. Director pay sits with services and miscellaneous goods: € 10.2 million in 2025, together with rent, insurance, accountants and other services. The accounts do not split that further.

€ 3.2 million

▲ 13% vs 2024

€ 159,900 per full-time equivalent. 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

€ 20,683

▲ 37% 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

€ 6.9 million

▲ 37% vs 2024

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 223 days on average.

Taxes and wages

€ 842,558

▼ 38% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Revenue	€ 13,083,168 Revenue 2022: € 13,083,168 First fiscal year in the series	€ 13,665,215 Revenue 2023: € 13,665,215 ▲ 4% vs 2022 (€ 13,083,168) Favourable step	€ 15,249,742 Revenue 2024: € 15,249,742 ▲ 12% vs 2023 (€ 13,665,215) Favourable step	€ 15,106,363 Revenue 2025: € 15,106,363 ▼ 1% vs 2024 (€ 15,249,742) Unfavourable step	▼ 1%
Profit after taxes	€ 262,523 Profit after taxes 2022: € 262,523 First fiscal year in the series	€ 666,475 Profit after taxes 2023: € 666,475 ▲ 154% vs 2022 (€ 262,523) Favourable step	€ 581,215 Profit after taxes 2024: € 581,215 ▼ 13% vs 2023 (€ 666,475) Unfavourable step	€ 736,606 Profit after taxes 2025: € 736,606 ▲ 27% vs 2024 (€ 581,215) Favourable step	▲ 27%
Equity	€ 4,909,903 Equity 2022: € 4,909,903 First fiscal year in the series	€ 5,576,373 Equity 2023: € 5,576,373 ▲ 14% vs 2022 (€ 4,909,903) Favourable step	€ 6,157,594 Equity 2024: € 6,157,594 ▲ 10% vs 2023 (€ 5,576,373) Favourable step	€ 6,894,200 Equity 2025: € 6,894,200 ▲ 12% vs 2024 (€ 6,157,594) Favourable step	▲ 12%
Total debts	€ 15,671,521 Total debts 2022: € 15,671,521 First fiscal year in the series	€ 15,665,814 Total debts 2023: € 15,665,814 Unchanged (€ 15,671,521) Favourable step	€ 17,955,550 Total debts 2024: € 17,955,550 ▲ 15% vs 2023 (€ 15,665,814) Unfavourable step	€ 17,817,505 Total debts 2025: € 17,817,505 ▼ 1% vs 2024 (€ 17,955,550) Favourable step	▼ 1%
Cash	€ 5 Cash 2022: € 5 First fiscal year in the series	€ 0 Cash 2023: € 0 ▼ 95% vs 2022 (€ 5) Unfavourable step	€ 0 Cash 2024: € 0 ▼ 100% vs 2023 (€ 0) Unfavourable step	-
Land & buildings	€ 37,975 Land & buildings 2022: € 37,975 First fiscal year in the series	€ 29,534 Land & buildings 2023: € 29,534 ▼ 22% vs 2022 (€ 37,975) Unchanged	€ 0 Land & buildings 2024: € 0 ▼ 100% vs 2023 (€ 29,534) Unchanged	-
Retained profit	€ 1,145,405 Retained profit 2022: € 1,145,405 First fiscal year in the series	€ 1,811,875 Retained profit 2023: € 1,811,875 ▲ 58% vs 2022 (€ 1,145,405) Favourable step	€ 2,393,095 Retained profit 2024: € 2,393,095 ▲ 32% vs 2023 (€ 1,811,875) Favourable step	€ 3,129,702 Retained profit 2025: € 3,129,702 ▲ 31% vs 2024 (€ 2,393,095) Favourable step	▲ 31%
Bank debt	€ 10 Bank debt 2022: € 10 First fiscal year in the series	€ 0 Bank debt 2023: € 0 ▼ 100% vs 2022 (€ 10) Favourable step	€ 0 Bank debt 2024: € 0 Unchanged (€ 0) Unchanged	€ 0 Bank debt 2025: € 0 Unchanged (€ 0) Unchanged
Balance sheet total	€ 21,323,217 Balance sheet total 2022: € 21,323,217 First fiscal year in the series	€ 21,342,187 Balance sheet total 2023: € 21,342,187 Unchanged (€ 21,323,217) Unchanged	€ 24,254,834 Balance sheet total 2024: € 24,254,834 ▲ 14% vs 2023 (€ 21,342,187) Unchanged	€ 24,711,705 Balance sheet total 2025: € 24,711,705 ▲ 2% vs 2024 (€ 24,254,834) Unchanged	▲ 2%
Employees (FTE)	34.2 Employees (FTE) 2022: 34.2 First fiscal year in the series	29.1 Employees (FTE) 2023: 29.1 ▼ 5.1 vs 2022 (34.2) Unchanged	20.4 Employees (FTE) 2024: 20.4 ▼ 8.7 vs 2023 (29.1) Unchanged	20 Employees (FTE) 2025: 20 ▼ 0.4 vs 2024 (20.4) Unchanged	▼ 0.4

Key figures of UNIT 4 Business Software, 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 UNIT 4 Business Software?

What happened at UNIT 4 Business Software in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

2029 Michal Eisenberg stepped down as director. NBB
2029 Mark Clayton stepped down as director. NBB
2028 J.A. Wiessler stepped down as director. NBB
Jun 25, 2026 New annual accounts for financial year 2025: profit of € 736,606 (▲ 27% vs 2024). Source: NBB ↗
2026 Matthew Bagley stepped down as director. NBB
2024 Michal Eisenberg became a director. NBB
2024 Mark Clayton became a director. NBB
2023 J.A. Wiessler became a director. NBB

In short

From € 262,523 profit in 2022 to € 736,606 profit in 2025.

Paid € 1.1 million in corporate taxes since 2022.

Best year ever: 2025, with € 736,606 profit.

Original PDFs at the National Bank ↗

Management

Unit 4 Group Holding 100%

UNIT 4 Business Software

The shares are held by Unit 4 Group Holding (100%).

Directors

According to the 2025 annual accounts

J.A. Wiessler

Managing director · represented by Jochen André Wiessler

since 2023 · until 2028

Michal Eisenberg

Director

since 2024 · until 2029

Mark Clayton

Director

since 2024 · until 2029

Matthew Bagley

Director

since 2022 · until 2026

Shareholders

Unit 4 Group Holding

100%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Marnixlaan 23

1000 Brussel

2.032.983.309

Meir 24

2000 Antwerpen

Active since 9 April 1987

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 56 companies are registered at this address.

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+51 more

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

Details

Company number

0430.748.690

VAT number

BE 0430.748.690

Registered office

Marnixlaan 23, 1000 Brussel

Names & denominations

UNIT 4 Business Software

Enterprise type

Rechtspersoon

Legal form

Public limited company

Legal situation

Normale toestand

Start date

6 April 1987

Peppol

Active · Active since 1 Jan 2001

Activities · NACE

Ontwerpen van computerprogramma’s

Ontwerpen en programmeren van computerprogramma's

Overige diensten op het gebied van informatietechnologie en computer

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computerconsultancy-activiteiten

View on CBE Public ↗ Annual accounts (NBB) ↗

UNIT 4 Business Software

Warning lights

Financials

What happened to UNIT 4 Business Software?

Management

Directors

Shareholders

Participations

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions