What does G - TEC do?

G - TEC is an engineering firm in Herstal. Public Limited, started on 10 June 1993, 1 establishment.

What is the address of G - TEC?

The registered office of G - TEC is located at Rue des Alouettes 80, 4041 Herstal.

Is G - TEC still active?

Yes. According to the CBE (29 October 2026) G - TEC is active, legal situation “Normale toestand”, started on 10 June 1993.

Is G - TEC registered on Peppol?

Yes, G - TEC is registered on the Peppol network with ID 0208:0450291519.

What is the enterprise number of G - TEC?

The enterprise number of G - TEC is BE0450291519.

When was G - TEC founded?

G - TEC was founded on 10 June 1993.

Who are the directors of G - TEC?

According to the 2025 annual accounts, the directors of G - TEC are: Thibaut Debouche, Bart Vandemeulebroucke, Koen De Vylder, Jan Van Rossum.

Is G - TEC a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 10 June 1993; 5 annual accounts filed, latest fiscal year 2025; 4 directors known from the annual account.

How much profit did G - TEC make in 2025?

G - TEC recorded a loss after taxes of € 4,512,901 in financial year 2025.

What is the revenue of G - TEC?

In its most recent annual accounts (2025), G - TEC reported revenue of € 12,452,993.

How much does an employee at G - TEC earn?

The average wage cost per full-time employee at G - TEC was € 108,000 in 2025: staff costs of € 7.2 million for 66.4 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does G - TEC have?

According to the 2025 annual accounts, G - TEC has 66.4 full-time equivalents (FTE).

G - TEC (Public Limited) - Herstal - BE0450291519

Dossier G - TEC, printed on 29 October 2026 from databakkes.be/en/0450291519/g-tec. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

Two loss years in a row NBB

Negative result in 2024 and 2025.

Financials

Financial year 2025

G - TEC from Herstal, company number BE0450291519, closed financial year 2025 with a result of € -4.5 million after tax. For that financial year G - TEC recorded revenue of € 12.5 million and equity of € 17.2 million. Compared with financial year 2024, the result moved from € -1.6 million to € -4.5 million. The company made a loss. 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 24, 2026.

What it is worth Growing

€ 17.2 million

▲ € 15.5 million vs 2024

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

Loss Caution

€ -4.5 million

▼ 175 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 241,025

▼ 33% 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 € -4.5 million.

People and assets in 2025

Full-time equivalents

66.4

▲ 4.3 vs 2024

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

Wage cost Staff costs are payroll only. Director pay sits with services and miscellaneous goods: € 3.7 million in 2025, together with rent, insurance, accountants and other services. The accounts do not split that further.

€ 7.2 million

▲ 20% vs 2024

€ 108,000 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

€ 64,960

▼ 30% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 7.2 million

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 2.6 million

▼ 42% vs 2024

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 85 days on average.

Taxes and wages

€ 1.8 million

▲ 28% 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
Revenue	€ 12,768,683 Revenue 2022: € 12,768,683 First fiscal year in the series	€ 22,658,306 Revenue 2023: € 22,658,306 ▲ 77% vs 2022 (€ 12,768,683) Favourable step	€ 29,263,764 Revenue 2024: € 29,263,764 ▲ 29% vs 2023 (€ 22,658,306) Favourable step	€ 12,452,993 Revenue 2025: € 12,452,993 ▼ 57% vs 2024 (€ 29,263,764) Unfavourable step	▼ 57%
Profit after taxes	€ 1,159,796 Profit after taxes 2022: € 1,159,796 First fiscal year in the series	€ 1,395,204 Profit after taxes 2023: € 1,395,204 ▲ 20% vs 2022 (€ 1,159,796) Favourable step	€ -1,641,196 Profit after taxes 2024: € -1,641,196 ▼ € 3 million vs 2023 (€ 1,395,204) Unfavourable step	€ -4,512,901 Profit after taxes 2025: € -4,512,901 ▼ € 2.9 million vs 2024 (€ -1,641,196) Unfavourable step	▼ € 2.9 million
Equity	€ 1,962,753 Equity 2022: € 1,962,753 First fiscal year in the series	€ 3,357,958 Equity 2023: € 3,357,958 ▲ 71% vs 2022 (€ 1,962,753) Favourable step	€ 1,716,761 Equity 2024: € 1,716,761 ▼ 49% vs 2023 (€ 3,357,958) Unfavourable step	€ 17,203,861 Equity 2025: € 17,203,861 ▲ € 15.5 million vs 2024 (€ 1,716,761) Favourable step	▲ € 15.5 million
Total debts	€ 11,414,392 Total debts 2022: € 11,414,392 First fiscal year in the series	€ 14,374,216 Total debts 2023: € 14,374,216 ▲ 26% vs 2022 (€ 11,414,392) Unfavourable step	€ 15,272,343 Total debts 2024: € 15,272,343 ▲ 6% vs 2023 (€ 14,374,216) Unfavourable step	€ 12,416,528 Total debts 2025: € 12,416,528 ▼ 19% vs 2024 (€ 15,272,343) Favourable step	▼ 19%
Cash	€ 296,778 Cash 2022: € 296,778 First fiscal year in the series	€ 315,970 Cash 2023: € 315,970 ▲ 6% vs 2022 (€ 296,778) Favourable step	€ 361,609 Cash 2024: € 361,609 ▲ 14% vs 2023 (€ 315,970) Favourable step	€ 241,025 Cash 2025: € 241,025 ▼ 33% vs 2024 (€ 361,609) Unfavourable step	▼ 33%
Land & buildings	-	-	-	€ 120,422 Land & buildings 2025: € 120,422 First fiscal year in the series
Retained profit	€ -12,608,128 Retained profit 2022: € -12,608,128 First fiscal year in the series	€ -11,212,924 Retained profit 2023: € -11,212,924 ▲ € 1.4 million vs 2022 (€ -12,608,128) Favourable step	€ -12,854,120 Retained profit 2024: € -12,854,120 ▼ € 1.6 million vs 2023 (€ -11,212,924) Unfavourable step	€ -4,492,212 Retained profit 2025: € -4,492,212 ▲ € 8.4 million vs 2024 (€ -12,854,120) Favourable step	▲ € 8.4 million
Bank debt	€ 7,237,418 Bank debt 2022: € 7,237,418 First fiscal year in the series	€ 7,227,835 Bank debt 2023: € 7,227,835 Unchanged (€ 7,237,418) Favourable step	€ 7,227,835 Bank debt 2024: € 7,227,835 Unchanged (€ 7,227,835) Unchanged	€ 7,227,835 Bank debt 2025: € 7,227,835 Unchanged (€ 7,227,835) Unchanged
Balance sheet total	€ 13,377,145 Balance sheet total 2022: € 13,377,145 First fiscal year in the series	€ 17,732,174 Balance sheet total 2023: € 17,732,174 ▲ 33% vs 2022 (€ 13,377,145) Unchanged	€ 16,989,104 Balance sheet total 2024: € 16,989,104 ▼ 4% vs 2023 (€ 17,732,174) Unchanged	€ 29,629,596 Balance sheet total 2025: € 29,629,596 ▲ 74% vs 2024 (€ 16,989,104) Unchanged	▲ 74%
Employees (FTE)	34.4 Employees (FTE) 2022: 34.4 First fiscal year in the series	45.2 Employees (FTE) 2023: 45.2 ▲ 10.8 vs 2022 (34.4) Unchanged	62.1 Employees (FTE) 2024: 62.1 ▲ 16.9 vs 2023 (45.2) Unchanged	66.4 Employees (FTE) 2025: 66.4 ▲ 4.3 vs 2024 (62.1) Unchanged	▲ 4.3

Key figures of G - TEC, 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 G - TEC?

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

2030 Jan Van Rossum stepped down as director. NBB
2029 Thibaut Debouche stepped down as director. NBB
2029 Bart Vandemeulebroucke stepped down as director. NBB
2029 Koen De Vylder stepped down as director. NBB
Jun 24, 2026 New annual accounts for financial year 2025: loss of € 4.5 million. Source: NBB ↗
2024 Jan Van Rossum became a director. NBB
2024 Bart Vandemeulebroucke became a director. NBB
2024 Thibaut Debouche became a director. NBB

In short

From € 1.2 million profit in 2022 to € 4.5 million loss in 2025.

Paid € 413,280 in corporate taxes since 2022.

Best year ever: 2023, with € 1.4 million profit.

Pays suppliers within 85 days on average.

Original PDFs at the National Bank ↗

Management

DEME OFFSHORE HOLDING 100%

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

G - TEC

SASU G-TEC 100%

The shares are held by DEME OFFSHORE HOLDING (100%). It owns 100% of SASU G-TEC itself.

Directors

According to the 2025 annual accounts

Thibaut Debouche

Director

since 2024 · until 2029

Bart Vandemeulebroucke

Director

since 2024 · until 2029

Koen De Vylder

Director

since 2024 · until 2029

Jan Van Rossum

Director

since 2024 · until 2030

Shareholders

DEME OFFSHORE HOLDING

100%

Participations

SASU G-TEC

100%

Establishments

Establishment units

Physical locations of this company

Registered office

Rue des Alouettes 80

4041 Herstal

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

Details

Company number

0450.291.519

VAT number

BE 0450.291.519

Registered office

Rue des Alouettes 80, 4041 Herstal

Names & denominations

G - TEC

Enterprise type

Rechtspersoon

Legal form

Public limited company

Legal situation

Normale toestand

Start date

10 June 1993

Peppol

Active · Active since 14 Nov 2025

Activities · NACE

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Technische studiën en ingenieursactiviteiten

Technische testen en analyses

Overige technische testen en toetsen

View on CBE Public ↗ Annual accounts (NBB) ↗

G - TEC

Warning lights

Financials

What happened to G - TEC?

Management

Directors

Shareholders

Participations

Establishments

Establishment units

Details

Frequently asked questions