What does Optimal Aircraft Design do?

Optimal Aircraft Design is an IT company in Namur. Private Limited, started on 1 March 2007, 1 establishment.

What is the address of Optimal Aircraft Design?

The registered office of Optimal Aircraft Design is located at Rue de l' Yser(VD) 31, 5020 Namur.

Is Optimal Aircraft Design still active?

Yes. According to the CBE (3 October 2026) Optimal Aircraft Design is active, legal situation “Normale toestand”, started on 1 March 2007.

Is Optimal Aircraft Design registered on Peppol?

Yes, Optimal Aircraft Design is registered on the Peppol network with ID 0208:0887679266.

What is the enterprise number of Optimal Aircraft Design?

The enterprise number of Optimal Aircraft Design is BE0887679266.

When was Optimal Aircraft Design founded?

Optimal Aircraft Design was founded on 1 March 2007.

Who are the directors of Optimal Aircraft Design?

According to the 2025 annual accounts, the directors of Optimal Aircraft Design are: Didier BREYNE.

Is Optimal Aircraft Design a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 1 March 2007; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did Optimal Aircraft Design make in 2025?

Optimal Aircraft Design posted a profit after taxes of € 14,370 in financial year 2025.

What is the revenue of Optimal Aircraft Design?

As a small company, Optimal Aircraft Design is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 31,305.

Does Optimal Aircraft Design have a website?

Yes, Optimal Aircraft Design has a website at oad.aero.

Optimal Aircraft Design (Private Limited) - Namur

Dossier Optimal Aircraft Design, printed on 3 October 2026 from databakkes.be/en/0887679266/optimal-aircraft-design. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

Optimal Aircraft Design from Namur, company number BE0887679266, closed financial year 2025 with a result of € 14,370 after tax. For that financial year Optimal Aircraft Design recorded a gross margin of € 31,305 and equity of € 34,792. Compared with financial year 2024, the result moved from € 5,381 to € 14,370. 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 July 17, 2026.

What it is worth Growing

€ 34,792

▲ 70% vs 2024

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

Profit Growing

€ 14,370

▲ 167% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 31,231

▲ 230% 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 € -16,228.

People and assets in 2025

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Vehicles and equipment

€ 7

▼ 99% 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

€ 8,927

▲ 3% vs 2024

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

Taxes

€ 258

▼ 84% 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)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 39,857 Gross margin 2022: € 39,857 First fiscal year in the series	€ -15,068 Gross margin 2023: € -15,068 ▼ € 54,926 vs 2022 (€ 39,857) Unfavourable step	€ 20,784 Gross margin 2024: € 20,784 ▲ € 35,853 vs 2023 (€ -15,068) Favourable step	€ 31,305 Gross margin 2025: € 31,305 ▲ 51% vs 2024 (€ 20,784) Favourable step	▲ 51%
Profit after taxes	€ 10,341 Profit after taxes 2022: € 10,341 First fiscal year in the series	€ -41,692 Profit after taxes 2023: € -41,692 ▼ € 52,034 vs 2022 (€ 10,341) Unfavourable step	€ 5,381 Profit after taxes 2024: € 5,381 ▲ € 47,073 vs 2023 (€ -41,692) Favourable step	€ 14,370 Profit after taxes 2025: € 14,370 ▲ 167% vs 2024 (€ 5,381) Favourable step	▲ 167%
Equity	€ 56,734 Equity 2022: € 56,734 First fiscal year in the series	€ 15,042 Equity 2023: € 15,042 ▼ 73% vs 2022 (€ 56,734) Unfavourable step	€ 20,422 Equity 2024: € 20,422 ▲ 36% vs 2023 (€ 15,042) Favourable step	€ 34,792 Equity 2025: € 34,792 ▲ 70% vs 2024 (€ 20,422) Favourable step	▲ 70%
Total debts	€ 33,187 Total debts 2022: € 33,187 First fiscal year in the series	€ 46,387 Total debts 2023: € 46,387 ▲ 40% vs 2022 (€ 33,187) Unfavourable step	€ 37,868 Total debts 2024: € 37,868 ▼ 18% vs 2023 (€ 46,387) Favourable step	€ 36,848 Total debts 2025: € 36,848 ▼ 3% vs 2024 (€ 37,868) Favourable step	▼ 3%
Cash	€ 19,910 Cash 2022: € 19,910 First fiscal year in the series	€ 2,909 Cash 2023: € 2,909 ▼ 85% vs 2022 (€ 19,910) Unfavourable step	€ 9,460 Cash 2024: € 9,460 ▲ 225% vs 2023 (€ 2,909) Favourable step	€ 31,231 Cash 2025: € 31,231 ▲ 230% vs 2024 (€ 9,460) Favourable step	▲ 230%
Retained profit	€ 5,714 Retained profit 2022: € 5,714 First fiscal year in the series	€ -35,978 Retained profit 2023: € -35,978 ▼ € 41,692 vs 2022 (€ 5,714) Unfavourable step	€ -30,598 Retained profit 2024: € -30,598 ▲ € 5,381 vs 2023 (€ -35,978) Favourable step	€ -16,228 Retained profit 2025: € -16,228 ▲ € 14,370 vs 2024 (€ -30,598) Favourable step	▲ € 14,370
Balance sheet total	€ 89,921 Balance sheet total 2022: € 89,921 First fiscal year in the series	€ 61,428 Balance sheet total 2023: € 61,428 ▼ 32% vs 2022 (€ 89,921) Unchanged	€ 58,290 Balance sheet total 2024: € 58,290 ▼ 5% vs 2023 (€ 61,428) Unchanged	€ 71,640 Balance sheet total 2025: € 71,640 ▲ 23% vs 2024 (€ 58,290) Unchanged	▲ 23%

Key figures of Optimal Aircraft Design, 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 Optimal Aircraft Design?

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

Jul 17, 2026 New annual accounts for financial year 2025: profit of € 14,370 (▲ 167% vs 2024). Source: NBB ↗
2023 Didier BREYNE became a director. NBB
Mar 1, 2007 New establishment in Namur. KBO
Mar 1, 2007 Start of the company according to the CBE. KBO

In short

From € 10,341 profit in 2022 to € 14,370 profit in 2025.

Paid € 1 in corporate taxes since 2022.

Best year ever: 2025, with € 14,370 profit.

Original PDFs at the National Bank ↗

A new publication or filing at Optimal Aircraft Design? 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

Didier BREYNE

Optimal Aircraft Design

Behind Optimal Aircraft Design is Didier BREYNE.

See the full network in the app

Directors

According to the 2025 annual accounts

Didier BREYNE

Director

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Rue de l' Yser(VD) 31

5020 Namur

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

Website

HTTPS oad.aero

Canonical: https://www.oad.aero/

Technologies

Font AwesomeGoogle AnalyticsGoogle FontsNginxVimeoYouTube Embed

Hosting & Email

Email provider

Self-hosted

Hosting

NAMESHIELD, FR

Domain

oad.aero

Registered

2007-02-06

Registrar

Namebay SAM

Expires

2027-02-06

Website info

HTTPS Ja

Languages EN, FR

Features

Webshop Jobs Client portal Contact page

Security

✓ HTTPS

✓ SPF

✓ DMARC

Details

Company number

0887.679.266

VAT number

BE 0887.679.266

Registered office

Rue de l' Yser(VD) 31, 5020 Namur

Names & denominations

Optimal Aircraft Design · OAD

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

1 March 2007

Peppol

Active · Active since 29 Oct 2025

Contact

oad.aero [email protected] 081212687

Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computerconsultancy-activiteiten

Uitgeven van overige software

Computeradviesbureaus

Uitgeverijen van programmatuur

View on CBE Public ↗ Annual accounts (NBB) ↗