Active · per the CBE, 28 September 2026
CILYX logo

CILYX

BE0811236932

Rechtspersoon Public limited company 1 establishment

CILYX is an engineering firm in Seraing. Public Limited, started on 20 April 2009, 1 establishment.

Rue Louis Plescia 7, 4102 Seraing citius-engineering.com +3242401425 [email protected]

Active for

17 year, 5 months

Financials

Financial year 2025

CILYX from Seraing, company number BE0811236932, closed financial year 2025 with a result of € -2,356 after tax. For that financial year CILYX recorded a gross margin of € 4.8 million and equity of € 1.2 million. Compared with financial year 2024, the result moved from € 6,746 to € -2,356. The company made a loss. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on June 4, 2026.

What it is worth Growing

€ 1.2 million

▲ 21% vs 2024

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

Loss Caution

€ -2,356

▼ still € 6,746 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 535,927

▲ 41% 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 € 600,321.

People and assets in 2025

Full-time equivalents

59.3

▲ 0.1 vs 2024

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

Wage cost

€ 4.1 million

▲ 2% vs 2024

€ 69,800 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

€ 75,459

▼ 6% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 4 years to go

€ 1.3 million

▼ 25% vs 2024

€ 71,808 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.

Owed to suppliers

€ 536,472

▼ 3% vs 2024

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

Taxes and wages

€ 731,814

▲ 44% vs 2024

Taxes, VAT and social contributions still to pay.

Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Revenue € 5,891,417 € 7,119,983 - -
Gross margin € 5,770,344 € 4,406,360 € 4,730,522 € 4,784,539 ▲ 1%
Profit after taxes € 444,105 € -657,414 € 6,746 € -2,356 ▼ € 9,102
Equity € 1,603,344 € 945,930 € 952,676 € 1,150,321 ▲ 21%
Total debts € 6,464,636 € 5,205,579 € 4,919,820 € 5,244,587 ▲ 7%
Cash € 150,922 € 248,583 € 381,294 € 535,927 ▲ 41%
Retained profit € 1,253,344 € 595,930 € 602,676 € 600,321
Bank debt € 1,881,386 € 1,775,572 € 1,746,914 € 1,316,091 ▼ 25%
Balance sheet total € 8,092,979 € 6,186,509 € 5,898,496 € 6,426,907 ▲ 9%
Employees (FTE) 43.2 64.1 59.2 59.3 ▲ 0.1

Key figures of CILYX, 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 CILYX?

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

  • KREUIL SComm stepped down as director. NBB
  • SPARAXIS S.A. stepped down as director. NBB
  • MARELEO SComm stepped down as director. NBB
  • New annual accounts for financial year 2025: loss of € 2,356 (▼ € 9,102 vs 2024). Source: NBB ↗
  • KREUIL SComm became a director. NBB
  • SPARAXIS S.A. became a director. NBB
  • MARELEO SComm became a director. NBB
  • New establishment in Seraing. KBO

In short

From € 444,105 profit in 2022 to € 2,356 loss in 2025.

Paid € 41,246 in corporate taxes since 2022.

Best year ever: 2022, with € 444,105 profit.

On average € 80,700 of value added per employee in 2025.

Management

CILYX

The shares are held by CILYX GROUP (80%).

See the full network in the app

Directors

According to the 2025 annual accounts

KREUIL SComm

Managing director · represented by DEFAYS Fabien

Also active at: INDUSTRIAL ROBOTICS AUTOMATION, REVERSE METALLURGY, CISEO, CILYX GROUP

since 2023 · until 2029

since 2023 · until 2029

MARELEO SComm

Managing director · represented by REICHLING Grégory

Also active at: INDUSTRIAL ROBOTICS AUTOMATION, CISEO, CILYX GROUP, BEBLUE CRYOTECH

since 2023 · until 2029

Shareholders

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Rue Louis Plescia 7

4102 Seraing

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.

Website

Technologies

AMPAdobe FontsContact Form 7Cookie ConsentFont AwesomeGoogle AnalyticsGoogle Tag ManagerNginxPHPSlickWP RocketWPMLWordPressYoast SEOjQuerylazysizesreCAPTCHA

Hosting & Email

Email provider

Microsoft 365

Hosting

OVH, FR

DNS

GoDaddy DNS

Domain

Domain

citius-engineering.com

Registered

2009-02-09

Registrar

GoDaddy.com, LLC

Expires

2027-02-09

Website info

HTTPS Ja
Languages EN

Features

Webshop Ads Contact page

Security

✓ HTTPS
✓ SPF
✓ DMARC

Details

Company number
0811.236.932
VAT number
BE 0811.236.932
Registered office
Rue Louis Plescia 7, 4102 Seraing
Names & denominations
CILYX · Citius
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
20 April 2009
Peppol
Active · Active since 1 Jan 2001
Activities · NACE

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

Frequently asked questions

What does CILYX do?
CILYX is an engineering firm in Seraing. Public Limited, started on 20 April 2009, 1 establishment.
What is the address of CILYX?
The registered office of CILYX is located at Rue Louis Plescia 7, 4102 Seraing.
Is CILYX still active?
Yes. According to the CBE (28 September 2026) CILYX is active, legal situation “Normale toestand”, started on 20 April 2009.
Is CILYX registered on Peppol?
Yes, CILYX is registered on the Peppol network with ID 0208:0811236932.
What is the enterprise number of CILYX?
The enterprise number of CILYX is BE0811236932.
When was CILYX founded?
CILYX was founded on 20 April 2009.