What does STUDIEBUREEL SONDEX do?

STUDIEBUREEL SONDEX is a specialised building contractor in Lokeren. Public Limited, started on 15 December 1992, 1 establishment.

What is the address of STUDIEBUREEL SONDEX?

The registered office of STUDIEBUREEL SONDEX is located at Voshol 6 box B, 9160 Lokeren.

Is STUDIEBUREEL SONDEX still active?

Yes. According to the CBE (29 October 2026) STUDIEBUREEL SONDEX is active, legal situation “Normale toestand”, started on 15 December 1992.

Is STUDIEBUREEL SONDEX registered on Peppol?

Yes, STUDIEBUREEL SONDEX is registered on the Peppol network with ID 0208:0448841467.

What is the enterprise number of STUDIEBUREEL SONDEX?

The enterprise number of STUDIEBUREEL SONDEX is BE0448841467.

When was STUDIEBUREEL SONDEX founded?

STUDIEBUREEL SONDEX was founded on 15 December 1992.

Who are the directors of STUDIEBUREEL SONDEX?

According to the 2025 annual accounts, the directors of STUDIEBUREEL SONDEX are: Gomaar BV, LYVIA BV, 2Fund BV.

Is STUDIEBUREEL SONDEX a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 15 December 1992; 5 annual accounts filed, latest fiscal year 2025; 3 directors known from the annual account.

How much profit did STUDIEBUREEL SONDEX make in 2025?

STUDIEBUREEL SONDEX posted a profit after taxes of € 166,620 in financial year 2025.

What is the revenue of STUDIEBUREEL SONDEX?

As a small company, STUDIEBUREEL SONDEX is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 1,188,505.

How much does an employee at STUDIEBUREEL SONDEX earn?

The average wage cost per full-time employee at STUDIEBUREEL SONDEX was € 82,300 in 2025: staff costs of € 888,654 for 10.8 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does STUDIEBUREEL SONDEX have?

According to the 2025 annual accounts, STUDIEBUREEL SONDEX has 10.8 full-time equivalents (FTE).

STUDIEBUREEL SONDEX (Public Limited) - Lokeren

Dossier STUDIEBUREEL SONDEX, printed on 29 October 2026 from databakkes.be/en/0448841467/studiebureel-sondex. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

STUDIEBUREEL SONDEX from Lokeren, company number BE0448841467, closed financial year 2025 with a result of € 166,620 after tax. For that financial year STUDIEBUREEL SONDEX recorded a gross margin of € 1.2 million and equity of € 898,690. Compared with financial year 2024, the result moved from € 24,237 to € 166,620. 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 June 18, 2026.

What it is worth Growing

€ 898,690

▲ 23% vs 2024

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

Profit Growing

€ 166,620

▲ € 142,383 vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 165,675

▼ 47% 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 € 836,690.

People and assets in 2025

Full-time equivalents

10.8

▼ 0.9 vs 2024

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

Wage cost

€ 888,654

▲ 1% vs 2024

€ 82,300 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

€ 123,812

▼ 22% 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

€ 370,240

▲ 4% vs 2024

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

Taxes and wages

€ 156,133

▲ 27% 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
Gross margin	€ 972,112 Gross margin 2022: € 972,112 First fiscal year in the series	€ 882,760 Gross margin 2023: € 882,760 ▼ 9% vs 2022 (€ 972,112) Unfavourable step	€ 952,063 Gross margin 2024: € 952,063 ▲ 8% vs 2023 (€ 882,760) Favourable step	€ 1,188,505 Gross margin 2025: € 1,188,505 ▲ 25% vs 2024 (€ 952,063) Favourable step	▲ 25%
Profit after taxes	€ 86,538 Profit after taxes 2022: € 86,538 First fiscal year in the series	€ -67,614 Profit after taxes 2023: € -67,614 ▼ € 154,152 vs 2022 (€ 86,538) Unfavourable step	€ 24,237 Profit after taxes 2024: € 24,237 ▲ € 91,851 vs 2023 (€ -67,614) Favourable step	€ 166,620 Profit after taxes 2025: € 166,620 ▲ € 142,383 vs 2024 (€ 24,237) Favourable step	▲ € 142,383
Equity	€ 1,425,447 Equity 2022: € 1,425,447 First fiscal year in the series	€ 1,357,833 Equity 2023: € 1,357,833 ▼ 5% vs 2022 (€ 1,425,447) Unfavourable step	€ 732,070 Equity 2024: € 732,070 ▼ 46% vs 2023 (€ 1,357,833) Unfavourable step	€ 898,690 Equity 2025: € 898,690 ▲ 23% vs 2024 (€ 732,070) Favourable step	▲ 23%
Total debts	€ 266,084 Total debts 2022: € 266,084 First fiscal year in the series	€ 301,049 Total debts 2023: € 301,049 ▲ 13% vs 2022 (€ 266,084) Unfavourable step	€ 730,141 Total debts 2024: € 730,141 ▲ 143% vs 2023 (€ 301,049) Unfavourable step	€ 526,373 Total debts 2025: € 526,373 ▼ 28% vs 2024 (€ 730,141) Favourable step	▼ 28%
Cash	€ 347,902 Cash 2022: € 347,902 First fiscal year in the series	€ 386,727 Cash 2023: € 386,727 ▲ 11% vs 2022 (€ 347,902) Favourable step	€ 315,500 Cash 2024: € 315,500 ▼ 18% vs 2023 (€ 386,727) Unfavourable step	€ 165,675 Cash 2025: € 165,675 ▼ 47% vs 2024 (€ 315,500) Unfavourable step	▼ 47%
Retained profit	€ 1,363,447 Retained profit 2022: € 1,363,447 First fiscal year in the series	€ 1,295,833 Retained profit 2023: € 1,295,833 ▼ 5% vs 2022 (€ 1,363,447) Unfavourable step	€ 670,070 Retained profit 2024: € 670,070 ▼ 48% vs 2023 (€ 1,295,833) Unfavourable step	€ 836,690 Retained profit 2025: € 836,690 ▲ 25% vs 2024 (€ 670,070) Favourable step	▲ 25%
Dividend	€ 0 Dividend 2022: € 0 First fiscal year in the series	€ 0 Dividend 2023: € 0 Unchanged (€ 0) Unchanged	€ 650,000 Dividend 2024: € 650,000 Unchanged (€ 0) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 650,000) Unchanged	▼ 100%
Balance sheet total	€ 1,721,091 Balance sheet total 2022: € 1,721,091 First fiscal year in the series	€ 1,687,377 Balance sheet total 2023: € 1,687,377 ▼ 2% vs 2022 (€ 1,721,091) Unchanged	€ 1,488,721 Balance sheet total 2024: € 1,488,721 ▼ 12% vs 2023 (€ 1,687,377) Unchanged	€ 1,445,449 Balance sheet total 2025: € 1,445,449 ▼ 3% vs 2024 (€ 1,488,721) Unchanged	▼ 3%
Employees (FTE)	11.6 Employees (FTE) 2022: 11.6 First fiscal year in the series	11.4 Employees (FTE) 2023: 11.4 ▼ 0.2 vs 2022 (11.6) Unchanged	11.7 Employees (FTE) 2024: 11.7 ▲ 0.3 vs 2023 (11.4) Unchanged	10.8 Employees (FTE) 2025: 10.8 ▼ 0.9 vs 2024 (11.7) Unchanged	▼ 0.9

Key figures of STUDIEBUREEL SONDEX, 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 STUDIEBUREEL SONDEX?

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

Jun 18, 2026 New annual accounts for financial year 2025: profit of € 166,620 (▲ € 142,383 vs 2024). Source: NBB ↗
Feb 4, 1998 New establishment in Lokeren. KBO
Dec 15, 1992 Start of the company according to the CBE. KBO

In short

From € 86,538 profit in 2022 to € 166,620 profit in 2025.

Paid € 80,206 in corporate taxes since 2022.

Best year ever: 2025, with € 166,620 profit.

On average € 110,000 of value added per employee in 2025.

Original PDFs at the National Bank ↗

Management

DE WAAL SOLID FOUNDATIONS 100%

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

STUDIEBUREEL SONDEX

Behind STUDIEBUREEL SONDEX are Gomaar BV, LYVIA BV and 2Fund BV. The shares are held by DE WAAL SOLID FOUNDATIONS (100%).

Directors

According to the 2025 annual accounts

Gomaar BV

Managing director · represented by Bart Cloet

Also active at: DE WAAL SOLID FOUNDATIONS, A. VYNCKE, VOTQUENNE FOUNDATIONS, LAMEIRE FUNDERINGSTECHNIEKEN, FONDILAM, ARMAVO, LAMEIRE FUTURE FOUNDATION TECHNICS, REVYSON +3 more

LYVIA BV

Managing director · represented by Yves Lameire

Also active at: DE WAAL SOLID FOUNDATIONS, A. VYNCKE, VOTQUENNE FOUNDATIONS, LAMEIRE FUNDERINGSTECHNIEKEN, FONDILAM, ARMAVO, LAMEIRE FUTURE FOUNDATION TECHNICS, REVYSON +3 more

2Fund BV

Director · represented by Dirk Jonckheere

Also active at: DE WAAL SOLID FOUNDATIONS, A. VYNCKE, VOTQUENNE FOUNDATIONS, LAMEIRE FUNDERINGSTECHNIEKEN, FONDILAM, ARMAVO, LAMEIRE FUTURE FOUNDATION TECHNICS, REVYSON +2 more

Shareholders

DE WAAL SOLID FOUNDATIONS

100%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Voshol 6 box B

9160 Lokeren

2.064.042.313

Voshol 6A

9160 Lokeren

Active since 4 February 1998

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 →

DE WAAL SOLID FOUNDATIONS same network

€ 39.1 million revenue · 2025

Steven Stals Management

€ 24,450 gross margin · 2025

STALS EN ZOON

€ 385,142 gross margin · 2025

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

Details

Company number

0448.841.467

VAT number

BE 0448.841.467

Registered office

Voshol 6 bus B, 9160 Lokeren

Names & denominations

STUDIEBUREEL SONDEX · SONDEX

Enterprise type

Rechtspersoon

Legal form

Public limited company

Legal situation

Normale toestand

Start date

15 December 1992

Peppol

Active · Active since 25 Dec 2025

Activities · NACE

Proefboren en boren

Technische studiën en ingenieursactiviteiten

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

View on CBE Public ↗ Annual accounts (NBB) ↗