Active · per the CBE, 18 September 2026
Symbiorix logo

Symbiorix

BE0811329675

Rechtspersoon Private limited company 1 establishment

Symbiorix is an accounting firm in Kontich. Private Limited, started on 23 April 2009, 1 establishment.

Koningin Astridlaan 1 box 3, 2550 Kontich odb.solutions +32 (0) 3 457 64 17

Behind the company: Ivan Konings, Roel Tuyteleers, Bart Op de Beeck.

Active for

17 year, 4 months

Financials

Financial year 2025

Symbiorix from Kontich, company number BE0811329675, closed financial year 2025 with a result of € 217,951 after tax. For that financial year Symbiorix recorded a gross margin of € 962,685 and equity of € 706,744. Compared with financial year 2024, the result moved from € 161,669 to € 217,951. Profitable, and profit is growing. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on June 16, 2026.

What it is worth Healthy

€ 706,744

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

Profit Growing

€ 217,951

▲ 35% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 223,038

▲ 28% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Pays out

€ 217,951 paid out

100 % of the profit went to the shareholders, mostly to CASTOR (50 % of the shares). That is where the money ends up.

People and assets in 2025

Full-time equivalents

6.5

▲ 0.1 vs 2024

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

Wage cost

€ 476,620

▲ 6% vs 2024

€ 73,300 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

€ 15,592

▼ 27% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 4 years to go

€ 130,000

▼ 19% vs 2024

€ 30,000 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.

Owed to suppliers

€ 65,740

▲ 14% vs 2024

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

Taxes and wages

€ 130,181

▼ 22% 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 € 1,034,494 € 889,301 € 938,476 € 962,685 ▲ 3%
Profit after taxes € 318,152 € 273,745 € 161,669 € 217,951 ▲ 35%
Equity € 703,000 € 706,744 € 706,744 € 706,744
Total debts € 1,263,060 € 926,186 € 624,249 € 583,483 ▼ 7%
Cash € 467,488 € 313,059 € 173,897 € 223,038 ▲ 28%
Land & buildings € 134,985 € 100,620 € 66,255 € 31,891 ▼ 52%
Retained profit € 603,000 € 606,744 € 606,744 € 606,744
Dividend € 318,000 € 270,000 € 161,669 € 217,951 ▲ 35%
Bank debt € 348,076 € 190,000 € 160,000 € 130,000 ▼ 19%
Balance sheet total € 1,966,060 € 1,632,930 € 1,330,993 € 1,290,228 ▼ 3%
Employees (FTE) 6.2 5.4 6.4 6.5 ▲ 0.1

Key figures of Symbiorix, 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 Symbiorix?

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

  • New annual accounts for financial year 2025: profit of € 217,951 (▲ 35% vs 2024). Source: NBB ↗
  • New establishment in Kontich. KBO
  • Start of the company according to the CBE. KBO

In short

From € 318,152 profit in 2022 to € 217,951 profit in 2025.

Paid € 336,915 in corporate taxes since 2022.

Best year ever: 2022, with € 318,152 profit.

On average € 148,100 of value added per employee in 2025.

Management

CASTOR 50%

The stake of CASTOR comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

Symbiorix

Behind Symbiorix are Ivan Konings, Roel Tuyteleers and Bart Op de Beeck. The shares are held by CASTOR (50%).

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Directors

According to the 2025 annual accounts

Ivan Konings

Director

Also active at: Willekom

Roel Tuyteleers

Director

Bart Op de Beeck

Director

Shareholders

CASTOR

50%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Koningin Astridlaan 1 box 3

2550 Kontich

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 2 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

Alpine.jsCookie ConsentGoogle AnalyticsNginxSwiperVue.jsjQuery

Hosting & Email

Email provider

Microsoft 365

Hosting

GOOGLE-CLOUD-PLATFORM - Google LLC, US

Website info

HTTPS Ja
Languages NL

Features

Blog Jobs Contact page

Security

HTTPS
SPF
DMARC

Details

Company number
0811.329.675
VAT number
BE 0811.329.675
Registered office
Koningin Astridlaan 1 bus 3, 2550 Kontich
Names & denominations
Symbiorix
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
23 April 2009
Peppol
Active · Active since 6 Dec 2024
Activities · NACE

Activiteiten van (gecertificeerde) (fiscaal) accountants

Overige zakelijke dienstverlening, neg

Administratieve en ondersteunende activiteiten ten behoeve van kantoren

Activiteiten van syndici van onroerend goed

Fotokopiëren, documentvoorbereiding en andere gespecialiseerde ondersteunende activiteiten ten behoeve van kantoren

Diverse administratieve activiteiten ten behoeve van kantoren

Frequently asked questions

What does Symbiorix do?
Symbiorix is an accounting firm in Kontich. Private Limited, started on 23 April 2009, 1 establishment.
What is the address of Symbiorix?
The registered office of Symbiorix is located at Koningin Astridlaan 1 box 3, 2550 Kontich.
Is Symbiorix still active?
Yes. According to the CBE (18 September 2026) Symbiorix is active, legal situation “Normale toestand”, started on 23 April 2009.
Is Symbiorix registered on Peppol?
Yes, Symbiorix is registered on the Peppol network with ID 0208:0811329675.
What is the enterprise number of Symbiorix?
The enterprise number of Symbiorix is BE0811329675.
When was Symbiorix founded?
Symbiorix was founded on 23 April 2009.