Active · per the CBE, 3 October 2026

GT THERMOSERVICE

BE0884468863

Rechtspersoon Private limited company 2 establishments

GT THERMOSERVICE is a heating and ventilation installer in Oostende. Private Limited, started on 19 October 2006, 2 establishments.

Nijverheidstraat 43, 8400 Oostende

Behind the company: Thor Theunissen, Geert Van Broeck.

Active for

19 year, 11 months

Financials

Financial year 2025

GT THERMOSERVICE from Oostende, company number BE0884468863, closed financial year 2025 with a result of € 140,274 after tax. For that financial year GT THERMOSERVICE recorded a gross margin of € 383,947 and equity of € 1.1 million. Compared with financial year 2024, the result moved from € 101,306 to € 140,274. 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 August 17, 2026.

What it is worth Growing

€ 1.1 million

▲ 15% vs 2024

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

Profit Growing

€ 140,274

▲ 38% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 344,112

▲ 5% 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 € 1 million.

People and assets in 2025

Wage cost

€ 72,681

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

€ 93,159

▲ 35% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 13 years to go

€ 314,468

▼ 7% vs 2024

€ 24,062 is repaid this year. At this pace the long-term loan is gone in ≈ 13 years.

Owed to suppliers

€ 50,294

▼ 13% vs 2024

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

Taxes and wages

€ 25,954

▲ 25% 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
Gross margin € 200,570 € 334,456 € 319,917 € 383,947 ▲ 20%
Profit after taxes € 58,731 € 122,323 € 101,306 € 140,274 ▲ 38%
Equity € 695,847 € 818,170 € 919,475 € 1,059,749 ▲ 15%
Total debts € 513,727 € 621,873 € 592,832 € 525,818 ▼ 11%
Cash € 185,620 € 270,608 € 328,185 € 344,112 ▲ 5%
Land & buildings € 893,693 € 938,006 € 969,485 € 947,036 ▼ 2%
Retained profit € 677,297 € 799,620 € 900,925 € 1,041,199 ▲ 16%
Bank debt € 299,597 € 361,333 € 338,246 € 314,468 ▼ 7%
Balance sheet total € 1,209,574 € 1,440,042 € 1,512,307 € 1,585,567 ▲ 5%
Employees (FTE) - 1.5 1.1 -

Key figures of GT THERMOSERVICE, 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 GT THERMOSERVICE?

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

  • New annual accounts for financial year 2025: profit of € 140,274 (▲ 38% vs 2024). filed late Source: NBB ↗
  • New establishment in Gent. KBO
  • New establishment in Oostende. KBO
  • Thor Theunissen became a director. NBB
  • Geert Van Broeck became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 58,731 profit in 2022 to € 140,274 profit in 2025.

Paid € 174,623 in corporate taxes since 2022.

Best year ever: 2025, with € 140,274 profit.

On average € 290,800 of value added per employee in 2024.

Management

Thor Theunissen Geert Van Broeck
GT THERMOSERVICE

Behind GT THERMOSERVICE are Thor Theunissen and Geert Van Broeck.

See the full network in the app

Directors

According to the 2025 annual accounts

Thor Theunissen

Director

since 2006

Geert Van Broeck

Director

since 2006

Establishments

Establishment units

Physical locations of this company

Registered office

Nijverheidstraat 43

8400 Oostende

2.170.185.552

Schuiterstraat 18

9031 Gent

Active since 1 April 2008

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

Details

Company number
0884.468.863
VAT number
BE 0884.468.863
Registered office
Nijverheidstraat 43, 8400 Oostende
Names & denominations
GT THERMOSERVICE
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
19 October 2006
Peppol
Active · Active since 30 Aug 2023
Activities · NACE

Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit

Installatie van verwarming, klimaatregeling en ventilatie

Dakwerkzaamheden

Bouw van civieltechnische werken voor elektriciteit en telecommunicatie

Algemene elektrotechnische installatiewerken

Sanitaire werkzaamheden

Elektrische installatie

Overig loodgieterswerk

+2

Frequently asked questions

What does GT THERMOSERVICE do?
GT THERMOSERVICE is a heating and ventilation installer in Oostende. Private Limited, started on 19 October 2006, 2 establishments.
What is the address of GT THERMOSERVICE?
The registered office of GT THERMOSERVICE is located at Nijverheidstraat 43, 8400 Oostende.
Is GT THERMOSERVICE still active?
Yes. According to the CBE (3 October 2026) GT THERMOSERVICE is active, legal situation “Normale toestand”, started on 19 October 2006.
Is GT THERMOSERVICE registered on Peppol?
Yes, GT THERMOSERVICE is registered on the Peppol network with ID 0208:0884468863.
What is the enterprise number of GT THERMOSERVICE?
The enterprise number of GT THERMOSERVICE is BE0884468863.
When was GT THERMOSERVICE founded?
GT THERMOSERVICE was founded on 19 October 2006.