Active · per the CBE, 19 September 2026
Optimum by Callens logo

Optimum by Callens

BE1006587311

Rechtspersoon Private limited company 1 establishment

Optimum by Callens is an engineering firm in Waregem. Private Limited, started on 29 February 2024, 1 establishment.

Industrielaan 21, 8790 Waregem optimumbycallens.com

Behind the company: Calman BV, Mewiman BV.

Active for

2 year, 6 months

Financials

Financial year 2025

Optimum by Callens from Waregem, company number BE1006587311, closed financial year 2025 with a result of € 383,746 after tax. For that financial year Optimum by Callens recorded a gross margin of € 954,569 and equity of € 50,000. Compared with financial year 2024, the result moved from € -3,426 to € 383,746. Profitable, and profit is growing. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 1, 2026.

What it is worth Growing

€ 50,000

▲ 7% vs 2024

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

Profit Growing

€ 383,746

▲ still € 3,426 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 2.4 million

▲ € 2.4 million vs 2024

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

Where the profit goes Pays out

€ 380,320 paid out

99 % of the profit went to the shareholders, mostly to CALMAN (100 % of the shares). That is where the money ends up.

People and assets in 2025

Full-time equivalents

3

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

Wage cost

€ 378,233

€ 126,100 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

€ 172,353

▲ € 172,082 vs 2024

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

Taxes and wages

€ 133,043

▲ 14% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
20242025Change 2024 → 2025
Gross margin € -130 € 954,569 ▲ € 954,699
Profit after taxes € -3,426 € 383,746 ▲ € 387,172
Equity € 46,574 € 50,000 ▲ 7%
Total debts € 675,451 € 2,901,634 ▲ € 2.2 million
Cash € 43,293 € 2,396,650 ▲ € 2.4 million
Retained profit € -3,426 € 0 ▲ € 3,426
Dividend € 0 € 380,320
Balance sheet total € 722,025 € 3,005,455 ▲ € 2.3 million
Employees (FTE) - 3

Key figures of Optimum by Callens, 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 Optimum by Callens?

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

  • New annual accounts for financial year 2025: profit of € 383,746. Source: NBB ↗
  • New establishment in Waregem. KBO
  • Start of the company according to the CBE. KBO
  • Calman BV became a director. NBB
  • Mewiman BV became a director. NBB

In short

From € 3,426 loss in 2024 to € 383,746 profit in 2025.

Paid € 129,882 in corporate taxes since 2024.

Best year ever: 2025, with € 383,746 profit.

On average € 318,200 of value added per employee in 2025.

Management

CALMAN 100%

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

Optimum by Callens

Behind Optimum by Callens are Calman BV and Mewiman BV. The shares are held by CALMAN (100%).

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Directors

According to the 2025 annual accounts

Calman BV

Managing director · represented by Annick Callens

Also active at: CALLENS WILLY, callensvyncke

since 2024

Mewiman BV

Managing director · represented by Windy Moerman

Also active at: CALLENS WILLY, CALMAN IMMO, CALMAN

since 2024

Shareholders

CALMAN

100%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Industrielaan 21

8790 Waregem

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

Website

Technologies

Amazon CloudFrontApacheComplianzElementorGoogle FontsGoogle Tag ManagerPHPSwiperWordPressYoast SEOjQueryjQuery UIlazysizes

Hosting & Email

Email provider

Microsoft 365

Hosting

AS-ZXCS, NL

Domain

Domain

optimumbycallens.com

Registered

2020-04-16

Registrar

Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA

Expires

2026-04-16

Website info

HTTPS Ja
Languages EN, FR, NL
Copyright 2025

Features

Ads

Security

HTTPS
SPF
DMARC

Details

Company number
1006.587.311
VAT number
BE 1006.587.311
Registered office
Industrielaan 21, 8790 Waregem
Names & denominations
Optimum by Callens
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
29 February 2024
Peppol
Active · Active since 1 Jan 2001
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Frequently asked questions

What does Optimum by Callens do?
Optimum by Callens is an engineering firm in Waregem. Private Limited, started on 29 February 2024, 1 establishment.
What is the address of Optimum by Callens?
The registered office of Optimum by Callens is located at Industrielaan 21, 8790 Waregem.
Is Optimum by Callens still active?
Yes. According to the CBE (19 September 2026) Optimum by Callens is active, legal situation “Normale toestand”, started on 29 February 2024.
Is Optimum by Callens registered on Peppol?
Yes, Optimum by Callens is registered on the Peppol network with ID 0208:1006587311.
What is the enterprise number of Optimum by Callens?
The enterprise number of Optimum by Callens is BE1006587311.
When was Optimum by Callens founded?
Optimum by Callens was founded on 29 February 2024.