Flux50 is a business association in Brussel. Non-profit, started on 1 April 2010, 1 establishment.

What is the address of Flux50?

The registered office of Flux50 is located at Koningsstraat 146, 1000 Brussel.

Is Flux50 still active?

Yes. According to the CBE (28 September 2026) Flux50 is active, legal situation “Normale toestand”, started on 1 April 2010.

Is Flux50 registered on Peppol?

Yes, Flux50 is registered on the Peppol network with ID 0208:0824769323.

What is the enterprise number of Flux50?

The enterprise number of Flux50 is BE0824769323.

When was Flux50 founded?

Flux50 was founded on 1 April 2010.

Who are the directors of Flux50?

According to the 2025 annual accounts, the directors of Flux50 are: Asea Brown Boveri NV, Snowball BV, Powerpulse BV, Universiteit Gent Feitelijke vereniging, Vlaamse Instelling voor technologisch onderzoek NV, Samen klimaatactief BV, Th!nk E BV, Baker McKenzie BV.

Is Flux50 a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 1 April 2010; 5 annual accounts filed, latest fiscal year 2025; 18 directors known from the annual account.

How much profit did Flux50 make in 2025?

Flux50 posted a profit after taxes of € 76 in financial year 2025.

What is the revenue of Flux50?

As a small company, Flux50 is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 1,325,912.

How much does an employee at Flux50 earn?

The average wage cost per full-time employee at Flux50 was € 91,800 in 2025: staff costs of € 1.3 million for 14.4 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does Flux50 have?

According to the 2025 annual accounts, Flux50 has 14.4 full-time equivalents (FTE).

Does Flux50 have a website?

Yes, Flux50 has a website at flux50.com.

Flux50 (Non-profit) - Brussel - BE0824769323

Dossier Flux50, printed on 28 September 2026 from databakkes.be/en/0824769323/flux50. 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.

Busy address KBO

11 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2025

Flux50 from Brussel, company number BE0824769323, closed financial year 2025 with a result of € 76 after tax. For that financial year Flux50 recorded a gross margin of € 1.3 million and equity of € 491,381. Compared with financial year 2024, the result moved from € 84,285 to € 76. The company is profitable. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on June 22, 2026.

What it is worth Growing

€ 491,381

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

Profit Healthy

€ 76

▼ € 84,209 vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 297,746

▲ 68% vs 2024

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

People and assets in 2025

Full-time equivalents

14.4

▲ 1.1 vs 2024

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

Wage cost

€ 1.3 million

▲ 6% vs 2024

€ 91,800 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.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 205,982

▼ 19% vs 2024

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

Taxes and wages

€ 156,980

▼ 15% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 977,747 Gross margin 2022: € 977,747 First fiscal year in the series	€ 1,231,953 Gross margin 2023: € 1,231,953 ▲ 26% vs 2022 (€ 977,747) Favourable step	€ 1,348,632 Gross margin 2024: € 1,348,632 ▲ 9% vs 2023 (€ 1,231,953) Favourable step	€ 1,325,912 Gross margin 2025: € 1,325,912 ▼ 2% vs 2024 (€ 1,348,632) Unfavourable step	▼ 2%
Profit after taxes	€ 64 Profit after taxes 2022: € 64 First fiscal year in the series	€ 6,060 Profit after taxes 2023: € 6,060 ▲ € 5,996 vs 2022 (€ 64) Favourable step	€ 84,285 Profit after taxes 2024: € 84,285 ▲ € 78,226 vs 2023 (€ 6,060) Favourable step	€ 76 Profit after taxes 2025: € 76 ▼ € 84,209 vs 2024 (€ 84,285) Unfavourable step	▼ € 84,209
Equity	€ 400,960 Equity 2022: € 400,960 First fiscal year in the series	€ 407,019 Equity 2023: € 407,019 ▲ 2% vs 2022 (€ 400,960) Favourable step	€ 491,305 Equity 2024: € 491,305 ▲ 21% vs 2023 (€ 407,019) Favourable step	€ 491,381 Equity 2025: € 491,381 Unchanged (€ 491,305) Favourable step
Total debts	€ 1,752,856 Total debts 2022: € 1,752,856 First fiscal year in the series	€ 1,007,735 Total debts 2023: € 1,007,735 ▼ 43% vs 2022 (€ 1,752,856) Favourable step	€ 1,361,447 Total debts 2024: € 1,361,447 ▲ 35% vs 2023 (€ 1,007,735) Unfavourable step	€ 917,008 Total debts 2025: € 917,008 ▼ 33% vs 2024 (€ 1,361,447) Favourable step	▼ 33%
Cash	€ 1,114,088 Cash 2022: € 1,114,088 First fiscal year in the series	€ 610,854 Cash 2023: € 610,854 ▼ 45% vs 2022 (€ 1,114,088) Unfavourable step	€ 176,985 Cash 2024: € 176,985 ▼ 71% vs 2023 (€ 610,854) Unfavourable step	€ 297,746 Cash 2025: € 297,746 ▲ 68% vs 2024 (€ 176,985) Favourable step	▲ 68%
Retained profit	€ 400,960 Retained profit 2022: € 400,960 First fiscal year in the series	€ 407,019 Retained profit 2023: € 407,019 ▲ 2% vs 2022 (€ 400,960) Favourable step	€ 491,305 Retained profit 2024: € 491,305 ▲ 21% vs 2023 (€ 407,019) Favourable step	€ 491,381 Retained profit 2025: € 491,381 Unchanged (€ 491,305) Favourable step
Balance sheet total	€ 2,153,816 Balance sheet total 2022: € 2,153,816 First fiscal year in the series	€ 1,414,754 Balance sheet total 2023: € 1,414,754 ▼ 34% vs 2022 (€ 2,153,816) Unchanged	€ 1,852,752 Balance sheet total 2024: € 1,852,752 ▲ 31% vs 2023 (€ 1,414,754) Unchanged	€ 1,408,388 Balance sheet total 2025: € 1,408,388 ▼ 24% vs 2024 (€ 1,852,752) Unchanged	▼ 24%
Employees (FTE)	10.8 Employees (FTE) 2022: 10.8 First fiscal year in the series	12.1 Employees (FTE) 2023: 12.1 ▲ 1.3 vs 2022 (10.8) Unchanged	13.3 Employees (FTE) 2024: 13.3 ▲ 1.2 vs 2023 (12.1) Unchanged	14.4 Employees (FTE) 2025: 14.4 ▲ 1.1 vs 2024 (13.3) Unchanged	▲ 1.1

Key figures of Flux50, 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 Flux50?

What happened at Flux50 in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

2029 Powerpulse BV stepped down as director. NBB
2029 Universiteit Gent Feitelijke vereniging stepped down as director. NBB
2029 Vlaamse Instelling voor technologisch onderzoek NV stepped down as director. NBB
2029 Samen klimaatactief BV stepped down as director. NBB
2029 Th!nk E BV stepped down as director. NBB
2029 Baker McKenzie BV stepped down as director. NBB
2029 Sweco Belgium NV stepped down as director. NBB
2029 Smappee NV stepped down as director. NBB

In short

From € 64 profit in 2022 to € 76 profit in 2025.

Best year ever: 2024, with € 84,285 profit.

On average € 92,100 of value added per employee in 2025.

Original PDFs at the National Bank ↗

A new publication or filing at Flux50? We notify you, reason included.

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My folder 3 companies

De Lijn 8 June 2026 New annual account 2025

filed on 8 June 2026

What was left

€ 20 k ▼ 91%
Money in the bank

€ 178 k ▼ 98%

Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit

Real filings at the National Bank

Management

Directors

According to the 2025 annual accounts

Asea Brown Boveri NV

Director · represented by Jelle De Tandt

since 2017 · until 2029

Snowball BV

Director · represented by Alexandra Vanhuyse

since 2022 · until 2025

Powerpulse BV

Director · represented by Katrien Even

since 2025 · until 2029

Universiteit Gent Feitelijke vereniging

Director · represented by Michel De Paepe

Also active at: Vlaamse Interuniversitaire Raad, Primoris Holding, PASSIEFHUIS - PLATFORM, Primoris Belgium, INNOVATION FUND, MEDVIA, BIO BASE EUROPE PILOT PLANT, Vlaamse Erfgoedbibliotheken +5 more

since 2017 · until 2029

Vlaamse Instelling voor technologisch onderzoek NV

Director · represented by Bert Gysen

Also active at: VIL, BlueChem, Hyve, MONA.health, ImmuneSpec, Catalisti, CAMPUS ENERGYVILLE, CARBSTONE INNOVATION +1 more

since 2017 · until 2029

Samen klimaatactief BV

Chairman of the board · represented by Jan Jaeken

since 2017 · until 2029

Th!nk E BV

Director · represented by Leen Peeters

since 2017 · until 2029

Baker McKenzie BV

Director · represented by David Haverbeke

since 2025 · until 2029

Sweco Belgium NV

Director · represented by Tom Van den Noortgaete

Also active at: Fire Protection Consultants, STUDIEBUREAU BOYDENS RAYMOND, GM CONTRACTING, VK GROUP, VAN LOOY GROUP, VK ENGINEERING, Organisatie voor Duurzame Energie-Vlaanderen, FIRE PROTECTION CONSULTANTS INTERNATIONAL +6 more

since 2017 · until 2029

Smappee NV

Director · represented by Bart Vercoutere

Also active at: EV Belgium

since 2025 · until 2029

Turbulent NV

Director · represented by Walter Buydens

Also active at: Chambre de Commerce, d'Industrie et d'Agriculture Belgique-Luxembourg-Afrique-Caraïbes-Pacifique

since 2021 · until 2025

Engie NV

Director · represented by Femke Flachet

Also active at: United Brands Association, EV Belgium, Organisatie voor Duurzame Energie-Vlaanderen, ENoRa

since 2017 · until 2029

Fluvius VZW

Director · represented by Peter De Pauw

since 2025 · until 2029

Linnet CommV

Director · represented by Alexandra Vanhuyse

since 2025 · until 2029

Vlaams Netwerk van Ondernemingen VZW

Director · represented by Yannick Van den Broeck

Also active at: JOBROAD

since 2017 · until 2029

Buildwise VZW

Director · represented by Jan Desmyter

Also active at: TRADECOWALL, REMIND WALLONIA, Cluster Eco-Construction

since 2017 · until 2029

Aertssen Group NV

Director · represented by Yannick Renier

Also active at: ROLLIT CARGO

since 2021 · until 2025

Quares Holding NV

Director · represented by Freddy Hoorens

since 2021 · until 2029

Establishments

Establishment units

Physical locations of this company

Registered office

Koningsstraat 146

1000 Brussel

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 11 companies are registered at this address.

All companies at this address →

Financière et caisse d'Epargne-Financiële en Spaarkas

Organisatie voor Duurzame Energie-Vlaanderen same network

€ 83,351 revenue · 2025

COGEN-VLAANDEREN

€ 15,473 revenue · 2024

EUROHEALTHNET

€ 1.7 million gross margin · 2025

Digital Platform for Attorneys

€ 10.2 million gross margin · 2025

+6 more

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

Website

HTTPS flux50.com

About

Technologies

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Certifications & Partners

BuildwiseEmbuild

Hosting & Email

Email provider

Google Workspace

Hosting

DIGITALOCEAN-ASN - DigitalOcean, LLC, US

Domain

flux50.com

Registered

2017-02-27

Registrar

Hosting Concepts B.V. d/b/a Registrar.eu

Expires

2027-02-27

Website info

HTTPS Ja

Languages EN

Features

Blog Ads Contact page

Security

✓ HTTPS

✓ SPF

✓ DMARC

Details

Company number

0824.769.323

VAT number

BE 0824.769.323

Registered office

Koningsstraat 146, 1000 Brussel

Names & denominations

Flux50

Enterprise type

Rechtspersoon

Legal form

Non-profit association

Legal situation

Normale toestand

Start date

1 April 2010

Peppol

Active · Active since 30 Jan 2025

Contact

flux50.com +32 470 900 812

Activities · NACE

Activiteiten van bedrijfs- en werkgeversorganisaties

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Overige diensten op het gebied van informatietechnologie en computer

View on CBE Public ↗ Annual accounts (NBB) ↗

Flux50

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Financials

What happened to Flux50?

Know what changes at your customers, suppliers and competitors. Without reading an annual account.

Management

Directors

Establishments

Establishment units

Who else lives here?

Website

Technologies

Certifications & Partners

Hosting & Email

Domain

Website info

Features

Security

Details

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