What does TotalEnergies OneTech Belgium do?

TotalEnergies OneTech Belgium is a research organisation in Seneffe. Public Limited, started on 11 July 1989, 1 establishment.

What is the address of TotalEnergies OneTech Belgium?

The registered office of TotalEnergies OneTech Belgium is located at Parc Industriel de Feluy C, 7181 Seneffe.

Is TotalEnergies OneTech Belgium still active?

Yes. According to the CBE (30 October 2026) TotalEnergies OneTech Belgium is active, legal situation “Normale toestand”, started on 11 July 1989.

Is TotalEnergies OneTech Belgium registered on Peppol?

Yes, TotalEnergies OneTech Belgium is registered on the Peppol network with ID 0208:0438021316.

What is the enterprise number of TotalEnergies OneTech Belgium?

The enterprise number of TotalEnergies OneTech Belgium is BE0438021316.

When was TotalEnergies OneTech Belgium founded?

TotalEnergies OneTech Belgium was founded on 11 July 1989.

Who are the directors of TotalEnergies OneTech Belgium?

According to the 2025 annual accounts, the directors of TotalEnergies OneTech Belgium are: Benoit Decouvelaere, Estelle Bitterlin épouse Cheret, Marie-Noelle SEMERIA.

Is TotalEnergies OneTech Belgium a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 11 July 1989; 5 annual accounts filed, latest fiscal year 2025; 3 directors known from the annual account.

How much profit did TotalEnergies OneTech Belgium make in 2025?

TotalEnergies OneTech Belgium posted a profit after taxes of € 14,032,863 in financial year 2025.

What is the revenue of TotalEnergies OneTech Belgium?

In its most recent annual accounts (2025), TotalEnergies OneTech Belgium reported revenue of € 96,008,155.

How much does an employee at TotalEnergies OneTech Belgium earn?

The average wage cost per full-time employee at TotalEnergies OneTech Belgium was € 168,700 in 2025: staff costs of € 50.2 million for 297.7 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does TotalEnergies OneTech Belgium have?

According to the 2025 annual accounts, TotalEnergies OneTech Belgium has 297.7 full-time equivalents (FTE).

TotalEnergies OneTech Belgium (Public Limited) - Seneffe

Dossier TotalEnergies OneTech Belgium, printed on 30 October 2026 from databakkes.be/en/0438021316/totalenergies-onetech-belgium. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

TotalEnergies OneTech Belgium from Seneffe, company number BE0438021316, closed financial year 2025 with a result of € 14 million after tax. For that financial year TotalEnergies OneTech Belgium recorded revenue of € 96 million and equity of € 79.8 million. Compared with financial year 2024, the result moved from € 25.4 million to € 14 million. The company is profitable. 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 May 27, 2026.

What it is worth Growing

€ 79.8 million

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

Profit Healthy

€ 14 million

▼ 45% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 99.6 million

▼ 17% vs 2024

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

Where the profit goes Pays out

€ 14 million paid out

100 % of the profit went to the shareholders, mostly to TotalEnergies Petrochemicals & Refining SA (100 % of the shares). That is where the money ends up.

People and assets in 2025

Full-time equivalents

297.7

▼ 8.2 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: € 37.2 million in 2025, together with rent, insurance, accountants and other services. The accounts do not split that further.

€ 50.2 million

▼ 9% vs 2024

€ 168,700 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

€ 1.9 million

▲ 28% 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

€ 11.4 million

▼ 28% vs 2024

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 97 days on average.

Taxes and wages

€ 11 million

▼ 19% 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	€ 99,045,001 Revenue 2022: € 99,045,001 First fiscal year in the series	€ 94,341,756 Revenue 2023: € 94,341,756 ▼ 5% vs 2022 (€ 99,045,001) Unfavourable step	€ 92,953,266 Revenue 2024: € 92,953,266 ▼ 1% vs 2023 (€ 94,341,756) Unfavourable step	€ 96,008,155 Revenue 2025: € 96,008,155 ▲ 3% vs 2024 (€ 92,953,266) Favourable step	▲ 3%
Profit after taxes	€ 23,257,302 Profit after taxes 2022: € 23,257,302 First fiscal year in the series	€ 10,826,074 Profit after taxes 2023: € 10,826,074 ▼ 53% vs 2022 (€ 23,257,302) Unfavourable step	€ 25,392,264 Profit after taxes 2024: € 25,392,264 ▲ 135% vs 2023 (€ 10,826,074) Favourable step	€ 14,032,863 Profit after taxes 2025: € 14,032,863 ▼ 45% vs 2024 (€ 25,392,264) Unfavourable step	▼ 45%
Equity	€ 83,337,367 Equity 2022: € 83,337,367 First fiscal year in the series	€ 79,842,593 Equity 2023: € 79,842,593 ▼ 4% vs 2022 (€ 83,337,367) Unfavourable step	€ 79,842,597 Equity 2024: € 79,842,597 Unchanged (€ 79,842,593) Favourable step	€ 79,842,610 Equity 2025: € 79,842,610 Unchanged (€ 79,842,597) Favourable step
Total debts	€ 54,579,541 Total debts 2022: € 54,579,541 First fiscal year in the series	€ 38,732,618 Total debts 2023: € 38,732,618 ▼ 29% vs 2022 (€ 54,579,541) Favourable step	€ 55,374,912 Total debts 2024: € 55,374,912 ▲ 43% vs 2023 (€ 38,732,618) Unfavourable step	€ 36,883,103 Total debts 2025: € 36,883,103 ▼ 33% vs 2024 (€ 55,374,912) Favourable step	▼ 33%
Cash	€ 127,713,425 Cash 2022: € 127,713,425 First fiscal year in the series	€ 105,229,116 Cash 2023: € 105,229,116 ▼ 18% vs 2022 (€ 127,713,425) Unfavourable step	€ 120,190,454 Cash 2024: € 120,190,454 ▲ 14% vs 2023 (€ 105,229,116) Favourable step	€ 99,574,362 Cash 2025: € 99,574,362 ▼ 17% vs 2024 (€ 120,190,454) Unfavourable step	▼ 17%
Land & buildings	€ 4,944,430 Land & buildings 2022: € 4,944,430 First fiscal year in the series	€ 6,882,863 Land & buildings 2023: € 6,882,863 ▲ 39% vs 2022 (€ 4,944,430) Unchanged	€ 8,349,557 Land & buildings 2024: € 8,349,557 ▲ 21% vs 2023 (€ 6,882,863) Unchanged	€ 8,900,592 Land & buildings 2025: € 8,900,592 ▲ 7% vs 2024 (€ 8,349,557) Unchanged	▲ 7%
Retained profit	€ 10,754,143 Retained profit 2022: € 10,754,143 First fiscal year in the series	€ 7,259,369 Retained profit 2023: € 7,259,369 ▼ 32% vs 2022 (€ 10,754,143) Unfavourable step	€ 7,259,373 Retained profit 2024: € 7,259,373 Unchanged (€ 7,259,369) Favourable step	€ 7,259,386 Retained profit 2025: € 7,259,386 Unchanged (€ 7,259,373) Favourable step
Dividend	€ 23,257,302 Dividend 2022: € 23,257,302 First fiscal year in the series	€ 14,320,848 Dividend 2023: € 14,320,848 ▼ 38% vs 2022 (€ 23,257,302) Unchanged	€ 25,392,260 Dividend 2024: € 25,392,260 ▲ 77% vs 2023 (€ 14,320,848) Unchanged	€ 14,032,850 Dividend 2025: € 14,032,850 ▼ 45% vs 2024 (€ 25,392,260) Unchanged	▼ 45%
Balance sheet total	€ 140,868,785 Balance sheet total 2022: € 140,868,785 First fiscal year in the series	€ 120,534,796 Balance sheet total 2023: € 120,534,796 ▼ 14% vs 2022 (€ 140,868,785) Unchanged	€ 135,919,065 Balance sheet total 2024: € 135,919,065 ▲ 13% vs 2023 (€ 120,534,796) Unchanged	€ 116,725,713 Balance sheet total 2025: € 116,725,713 ▼ 14% vs 2024 (€ 135,919,065) Unchanged	▼ 14%
Employees (FTE)	345.4 Employees (FTE) 2022: 345.4 First fiscal year in the series	323.9 Employees (FTE) 2023: 323.9 ▼ 21.5 vs 2022 (345.4) Unchanged	305.9 Employees (FTE) 2024: 305.9 ▼ 18 vs 2023 (323.9) Unchanged	297.7 Employees (FTE) 2025: 297.7 ▼ 8.2 vs 2024 (305.9) Unchanged	▼ 8.2

Key figures of TotalEnergies OneTech Belgium, 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 TotalEnergies OneTech Belgium?

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

2028 Benoit Decouvelaere stepped down as director. NBB
2027 Estelle Bitterlin épouse Cheret stepped down as director. NBB
2027 Marie-Noelle SEMERIA stepped down as director. NBB
May 27, 2026 New annual accounts for financial year 2025: profit of € 14 million (▼ 45% vs 2024). Source: NBB ↗
2025 Benoit Decouvelaere became a director. NBB
2022 Estelle Bitterlin épouse Cheret became a director. NBB
2021 Marie-Noelle SEMERIA became a director. NBB
Aug 24, 1989 New establishment in Seneffe. KBO

In short

From € 23.3 million profit in 2022 to € 14 million profit in 2025.

Paid € 23.8 million in corporate taxes since 2022.

Best year ever: 2024, with € 25.4 million profit.

Paid out € 77 million in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

TotalEnergies Petrochemicals & Refining SA 100%

TotalEnergies OneTech Belgium

The shares are held by TotalEnergies Petrochemicals & Refining SA (100%).

Directors

According to the 2025 annual accounts

Benoit Decouvelaere

Director

since 2025 · until 2028

Estelle Bitterlin épouse Cheret

Chairman of the board

since 2022 · until 2027

Marie-Noelle SEMERIA

Director

since 2021 · until 2027

Shareholders

TotalEnergies Petrochemicals & Refining SA

100%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Parc Industriel de Feluy C

7181 Seneffe

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 4 companies are registered at this address.

All companies at this address →

Chemviron

€ 136.5 million revenue · 2025

TotalEnergies Global Procurement Belgium

INEOS FELUY

€ 68.7 million revenue · 2025

TotalEnergies Petrochemicals Development Feluy

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

Details

Company number

0438.021.316

VAT number

BE 0438.021.316

Registered office

Parc Industriel de Feluy C, 7181 Seneffe

Names & denominations

TotalEnergies OneTech Belgium

Enterprise type

Rechtspersoon

Legal form

Public limited company

Legal situation

Normale toestand

Start date

11 July 1989

Peppol

Active · Active since 6 Jan 2026

Activities · NACE

Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied

Speur- en ontwikkelingswerk op natuurwetenschappelijk gebied

Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied

View on CBE Public ↗ Annual accounts (NBB) ↗

TotalEnergies OneTech Belgium

Financials

What happened to TotalEnergies OneTech Belgium?

Management

Directors

Shareholders

Participations

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions