Active · per the CBE, 29 October 2026

CSTART

BE0561996818

Rechtspersoon Private limited company

CSTART is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 16 September 2014.

Rue Alfred Defuisseaux 45, 7390 Quaregnon

Behind the company: CHRISTOPHE CASTIAUX.

Active for

12 year, 1 month

Financials

Financial year 2025

CSTART from Quaregnon, company number BE0561996818, closed financial year 2025 with a result of € 46,590 after tax. For that financial year CSTART recorded a gross margin of € 63,782 and equity of € 101,144. Compared with financial year 2024, the result moved from € 6,610 to € 46,590. 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 24, 2026.

What it is worth Growing

€ 101,144

▲ 85% vs 2024

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

Profit Growing

€ 46,590

▲ € 39,980 vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 3,000

▲ 109% 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 € 82,544.

People and assets in 2025

Full-time equivalents estimate

≈ 1

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

Debts at end 2025

Bank debt

€ 5,387

▼ 64% vs 2024

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 7,274

▲ 26% vs 2024

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

Taxes

€ 11,453

▲ 56% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 42,259 € 28,350 € 14,855 € 63,782 ▲ € 48,927
Profit after taxes € 29,839 € 4,471 € 6,610 € 46,590 ▲ € 39,980
Equity € 43,473 € 47,944 € 54,554 € 101,144 ▲ 85%
Total debts € 139,664 € 93,783 € 37,982 € 24,114 ▼ 37%
Cash € 5,507 € 1,817 € 1,435 € 3,000 ▲ 109%
Retained profit € 24,873 € 29,344 € 35,954 € 82,544 ▲ 130%
Dividend € 47,059 € 0 € 0 € 0
Bank debt € 35,200 € 25,169 € 14,908 € 5,387 ▼ 64%
Balance sheet total € 183,137 € 141,727 € 92,536 € 125,258 ▲ 35%

Key figures of CSTART, 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 CSTART?

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

  • New annual accounts for financial year 2025: profit of € 46,590 (▲ € 39,980 vs 2024). Source: NBB ↗
  • Start of the company according to the CBE. KBO

In short

From € 29,839 profit in 2022 to € 46,590 profit in 2025.

Paid € 31,900 in corporate taxes since 2022.

Best year ever: 2025, with € 46,590 profit.

Paid out € 47,059 in dividends to the owners in total.

Management

CHRISTOPHE CASTIAUX
CSTART

Behind CSTART is CHRISTOPHE CASTIAUX.

Directors

According to the 2025 annual accounts

CHRISTOPHE CASTIAUX

Manager

Establishments

Establishment units

Physical locations of this company

Registered office

Rue Alfred Defuisseaux 45

7390 Quaregnon

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 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.

Details

Company number
0561.996.818
VAT number
BE 0561.996.818
Registered office
Rue Alfred Defuisseaux 45, 7390 Quaregnon
Names & denominations
CSTART
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
16 September 2014
Peppol
Active · Active since 14 Jul 2026
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

Draadgebonden en draadloze telecommunicatie en telecommunicatie via satelliet

Frequently asked questions

What does CSTART do?
CSTART is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 16 September 2014.
What is the address of CSTART?
The registered office of CSTART is located at Rue Alfred Defuisseaux 45, 7390 Quaregnon.
Is CSTART still active?
Yes. According to the CBE (29 October 2026) CSTART is active, legal situation “Normale toestand”, started on 16 September 2014.
Is CSTART registered on Peppol?
Yes, CSTART is registered on the Peppol network with ID 0208:0561996818.
What is the enterprise number of CSTART?
The enterprise number of CSTART is BE0561996818.
When was CSTART founded?
CSTART was founded on 16 September 2014.