Active · per the CBE, 2 October 2026

Blue-C

BE1012246666

Rechtspersoon Private limited company 1 establishment

Blue-C is an engineering firm in Leuven. Private Limited, started on 6 August 2024, 1 establishment.

Wijnbergenstraat 15, 3010 Leuven

Behind the company: Jan Declercq, Koen Huysecom.

Active for

2 year, 1 month

Financials

Financial year 2025

Blue-C from Leuven, company number BE1012246666, closed financial year 2025 with a result of € 8,217 after tax. For that financial year Blue-C recorded a gross margin of € 8,985 and equity of € 29,012. Compared with financial year 2024, the result moved from € 5,795 to € 8,217. 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 24, 2026.

What it is worth Growing

€ 29,012

▲ 40% vs 2024

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

Profit Growing

€ 8,217

▲ 42% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 23,548

▲ 136% 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 € 14,012.

Debts at end 2025

Bank debt

None

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

Owed to suppliers

€ 45

▼ 75% vs 2024

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

Taxes

€ 3,830

▲ € 3,807 vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

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Key figures per fiscal year Download key figures (CSV)
20242025Change 2024 → 2025
Gross margin € 6,365 € 8,985 ▲ 41%
Profit after taxes € 5,795 € 8,217 ▲ 42%
Equity € 20,795 € 29,012 ▲ 40%
Total debts € 199 € 3,875 ▲ € 3,676
Cash € 9,994 € 23,548 ▲ 136%
Retained profit € 5,795 € 14,012 ▲ 142%
Balance sheet total € 20,994 € 32,887 ▲ 57%

Key figures of Blue-C, fiscal years 2024 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 Blue-C?

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

  • New annual accounts for financial year 2025: profit of € 8,217 (▲ 42% vs 2024). Source: NBB ↗
  • New establishment in Leuven. KBO
  • Start of the company according to the CBE. KBO

In short

From € 5,795 profit in 2024 to € 8,217 profit in 2025.

Best year ever: 2025, with € 8,217 profit.

Management

Jan Declercq Koen Huysecom
Blue-C

Behind Blue-C are Jan Declercq and Koen Huysecom. Jan Declercq is also behind SlimEnergy. Koen Huysecom is also behind H-OPS.

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Directors

According to the 2025 annual accounts

Jan Declercq

Director

Also active at: SlimEnergy

Koen Huysecom

Director

Also active at: H-OPS

Establishments

Establishment units

Physical locations of this company

Registered office

Wijnbergenstraat 15

3010 Leuven

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.

All companies at this address →

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

Details

Company number
1012.246.666
VAT number
BE 1012.246.666
Registered office
Wijnbergenstraat 15, 3010 Leuven
Names & denominations
Blue-C
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
6 August 2024
Peppol
Active · Active since 4 Nov 2025
Activities · NACE

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

Installatie van industriële machines, toestellen en werktuigen

Overige activiteiten van vrije beroepen en andere wetenschappelijke en technische activiteiten, neg

Reparatie en onderhoud van machines

Bouw van civieltechnische werken voor elektriciteit en telecommunicatie

Reparatie en onderhoud van elektrische apparatuur

Overige gespecialiseerde wetenschappelijke en technische activiteiten

Frequently asked questions

What does Blue-C do?
Blue-C is an engineering firm in Leuven. Private Limited, started on 6 August 2024, 1 establishment.
What is the address of Blue-C?
The registered office of Blue-C is located at Wijnbergenstraat 15, 3010 Leuven.
Is Blue-C still active?
Yes. According to the CBE (2 October 2026) Blue-C is active, legal situation “Normale toestand”, started on 6 August 2024.
Is Blue-C registered on Peppol?
Yes, Blue-C is registered on the Peppol network with ID 0208:1012246666.
What is the enterprise number of Blue-C?
The enterprise number of Blue-C is BE1012246666.
When was Blue-C founded?
Blue-C was founded on 6 August 2024.