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DELTA MAINTENANCE SYSTEMS

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BE0429247764

Rechtspersoon Private limited company 1 establishment

Rue Ferrer 13, 4100 Seraing Overige technische testen en toetsen

Active for

40 year, 1 month

Financials

Financial year 2025

Gross margin

€ 252,299

▲ 8% vs 2024

Profit

Growing

€ 19,192

▲ 906% vs 2024

Debts

Low

€ 93,448

▼ 33% vs 2024

DELTA MAINTENANCE SYSTEMS from Seraing, company number BE0429247764, closed financial year 2025 with a result of € 19,192 after tax. For that financial year DELTA MAINTENANCE SYSTEMS recorded a gross margin of € 252,299 and equity of € 305,352. Compared with financial year 2024, the result moved from € -2,381 to € 19,192. 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 July 1, 2026.

What happened at DELTA MAINTENANCE SYSTEMS?

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

  • New annual accounts for financial year 2025: profit of € 19,192. Source: NBB ↗
  • Nunzio Porretta became a director. NBB
  • Eric Mathieu became a director. NBB
  • New establishment in Seraing. KBO
  • Start of the company according to the CBE. KBO

In short

From € 45,364 profit in 2021 to € 19,192 profit in 2025.

Paid € 51,768 in corporate taxes since 2021.

Best year ever: 2023, with € 45,481 profit.

On average € 78,800 of value added per employee in 2025.

A new publication or filing at DELTA MAINTENANCE SYSTEMS? We notify you, reason included.

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History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

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Management

Nunzio Porretta
Eric Mathieu
DELTA MAINTENANCE SYSTEMS

Behind DELTA MAINTENANCE SYSTEMS are Nunzio Porretta and Eric Mathieu.

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Directors

According to the 2025 annual accounts

Nunzio Porretta

Managing director

since 2023

Eric Mathieu

administrateur

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Rue Ferrer 13

4100 Seraing

2.035.920.231

Place des Verriers 10A

4100 Seraing

Active since 25 August 1986

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

Details

Company number
0429.247.764
VAT number
BE 0429.247.764
Registered office
Rue Ferrer 13, 4100 Seraing
Names & denominations
DELTA MAINTENANCE SYSTEMS · DEMSY
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
5 August 1986
Peppol
Active · Active since 18 Dec 2025
Activities · NACE

Overige technische testen en toetsen

Technische testen en analyses

Bewakingsbedrijven en beveiligingsdiensten

Opsporings- en particuliere beveiligingsdiensten

Particuliere beveiliging

Groothandel in overige kantoormachines en kantoorbenodigdheden

Groothandel in informatie- en communicatieapparatuur

Groothandel in andere kantoormachines en kantoorbenodigdheden, met uitzondering van computers en randapparatuur

Frequently asked questions

What is the enterprise number of DELTA MAINTENANCE SYSTEMS?
The enterprise number of DELTA MAINTENANCE SYSTEMS is BE0429247764.
What is the address of DELTA MAINTENANCE SYSTEMS?
The registered office of DELTA MAINTENANCE SYSTEMS is located at Rue Ferrer 13, 4100 Seraing.
When was DELTA MAINTENANCE SYSTEMS founded?
DELTA MAINTENANCE SYSTEMS was founded on 5 August 1986.
What is the main activity of DELTA MAINTENANCE SYSTEMS?
The main activity of DELTA MAINTENANCE SYSTEMS is "Overige technische testen en toetsen" (NACE code 71209).
Does DELTA MAINTENANCE SYSTEMS have a website?
No website is currently known for DELTA MAINTENANCE SYSTEMS.
How much profit did DELTA MAINTENANCE SYSTEMS make in 2025?
DELTA MAINTENANCE SYSTEMS posted a profit after taxes of € 19,192 in financial year 2025.
What is the revenue of DELTA MAINTENANCE SYSTEMS?
As a small company, DELTA MAINTENANCE SYSTEMS is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 252,299.
How many employees does DELTA MAINTENANCE SYSTEMS have?
According to the 2025 annual accounts, DELTA MAINTENANCE SYSTEMS has 3.2 full-time equivalents (FTE).
Where can I find the annual accounts of DELTA MAINTENANCE SYSTEMS?
DELTA MAINTENANCE SYSTEMS files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of DELTA MAINTENANCE SYSTEMS?
According to the 2025 annual accounts, the directors of DELTA MAINTENANCE SYSTEMS are: Nunzio Porretta, Eric Mathieu.
Who owns DELTA MAINTENANCE SYSTEMS?
Behind DELTA MAINTENANCE SYSTEMS are Nunzio Porretta and Eric Mathieu.