What does OL Archi do?

OL Archi is an architecture firm in Saint-Léger (Lux.). Private Limited, started on 7 June 2021, 1 establishment.

What is the address of OL Archi?

The registered office of OL Archi is located at Rue du Chalet, Châtillon 8, 6747 Saint-Léger (Lux.).

Is OL Archi still active?

Yes. According to the CBE (29 October 2026) OL Archi is active, legal situation “Normale toestand”, started on 7 June 2021.

Is OL Archi registered on Peppol?

Yes, OL Archi is registered on the Peppol network with ID 0208:0769412413.

What is the enterprise number of OL Archi?

The enterprise number of OL Archi is BE0769412413.

When was OL Archi founded?

OL Archi was founded on 7 June 2021.

Who are the directors of OL Archi?

According to the 2025 annual accounts, the directors of OL Archi are: Olivier Lieffring.

Is OL Archi a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 7 June 2021; 4 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did OL Archi make in 2025?

OL Archi posted a profit after taxes of € 18,321 in financial year 2025.

What is the revenue of OL Archi?

As a small company, OL Archi is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 44,434.

OL Archi (Private Limited) - Saint-Léger (Lux.)

Dossier OL Archi, printed on 29 October 2026 from databakkes.be/en/0769412413/ol-archi. 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.

Tight liquidity NBB

Cash and receivables cover 44 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

OL Archi from Saint-Léger (Lux.), company number BE0769412413, closed financial year 2025 with a result of € 18,321 after tax. For that financial year OL Archi recorded a gross margin of € 44,434 and equity of € 102,665. Compared with financial year 2024, the result moved from € 20,028 to € 18,321. 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 December 9, 2025.

What it is worth Growing

€ 102,665

▲ 22% vs 2024

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

Profit Healthy

€ 18,321

▼ 9% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 74,430

▼ 12% 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 € 92,665.

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.

Wage cost estimate Staff cost at a one-person company Staff Only people on the payroll count here.€ 2,112 Likely the director’s social contribution or pension premium.The director’s pay Already netted into the gross margin, not shown separately in the accounts. Typical for one-person companies € 45,000 gross per year minimum for the reduced tax rate≈ € 2,100 net per month after contributions, tax and usually some benefits in kind, roughly Assumption based on the chart of accounts, not a figure from the source.

€ 2,112

No payroll staff. An amount this small is usually a social contribution or pension premium for the director, booked under staff costs.

Vehicles and equipment

€ 21,707

▼ 25% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 3 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 12,640

▼ 25% vs 2024

€ 4,437 is repaid this year. At this pace the long-term loan is gone in ≈ 3 years.

Owed to suppliers

€ 677

▼ 40% vs 2024

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

Taxes

€ 7,800

▼ 39% vs 2024

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

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Revenue	€ 111,867 Revenue 2022: € 111,867 First fiscal year in the series	-	-	-
Gross margin	€ 63,348 Gross margin 2022: € 63,348 First fiscal year in the series	€ 41,940 Gross margin 2023: € 41,940 ▼ 34% vs 2022 (€ 63,348) Unfavourable step	€ 45,723 Gross margin 2024: € 45,723 ▲ 9% vs 2023 (€ 41,940) Favourable step	€ 44,434 Gross margin 2025: € 44,434 ▼ 3% vs 2024 (€ 45,723) Unfavourable step	▼ 3%
Profit after taxes	€ 31,548 Profit after taxes 2022: € 31,548 First fiscal year in the series	€ 22,768 Profit after taxes 2023: € 22,768 ▼ 28% vs 2022 (€ 31,548) Unfavourable step	€ 20,028 Profit after taxes 2024: € 20,028 ▼ 12% vs 2023 (€ 22,768) Unfavourable step	€ 18,321 Profit after taxes 2025: € 18,321 ▼ 9% vs 2024 (€ 20,028) Unfavourable step	▼ 9%
Equity	€ 41,548 Equity 2022: € 41,548 First fiscal year in the series	€ 64,316 Equity 2023: € 64,316 ▲ 55% vs 2022 (€ 41,548) Favourable step	€ 84,344 Equity 2024: € 84,344 ▲ 31% vs 2023 (€ 64,316) Favourable step	€ 102,665 Equity 2025: € 102,665 ▲ 22% vs 2024 (€ 84,344) Favourable step	▲ 22%
Total debts	€ 178,026 Total debts 2022: € 178,026 First fiscal year in the series	€ 205,191 Total debts 2023: € 205,191 ▲ 15% vs 2022 (€ 178,026) Unfavourable step	€ 204,791 Total debts 2024: € 204,791 Unchanged (€ 205,191) Favourable step	€ 195,096 Total debts 2025: € 195,096 ▼ 5% vs 2024 (€ 204,791) Favourable step	▼ 5%
Cash	€ 15,397 Cash 2022: € 15,397 First fiscal year in the series	€ 51,026 Cash 2023: € 51,026 ▲ 231% vs 2022 (€ 15,397) Favourable step	€ 85,020 Cash 2024: € 85,020 ▲ 67% vs 2023 (€ 51,026) Favourable step	€ 74,430 Cash 2025: € 74,430 ▼ 12% vs 2024 (€ 85,020) Unfavourable step	▼ 12%
Land & buildings	€ 171,853 Land & buildings 2022: € 171,853 First fiscal year in the series	€ 167,155 Land & buildings 2023: € 167,155 ▼ 3% vs 2022 (€ 171,853) Unchanged	€ 162,457 Land & buildings 2024: € 162,457 ▼ 3% vs 2023 (€ 167,155) Unchanged	€ 188,101 Land & buildings 2025: € 188,101 ▲ 16% vs 2024 (€ 162,457) Unchanged	▲ 16%
Retained profit	€ 31,548 Retained profit 2022: € 31,548 First fiscal year in the series	€ 54,316 Retained profit 2023: € 54,316 ▲ 72% vs 2022 (€ 31,548) Favourable step	€ 74,344 Retained profit 2024: € 74,344 ▲ 37% vs 2023 (€ 54,316) Favourable step	€ 92,665 Retained profit 2025: € 92,665 ▲ 25% vs 2024 (€ 74,344) Favourable step	▲ 25%
Bank debt	€ 0 Bank debt 2022: € 0 First fiscal year in the series	€ 21,001 Bank debt 2023: € 21,001 Unchanged (€ 0) Unfavourable step	€ 16,904 Bank debt 2024: € 16,904 ▼ 20% vs 2023 (€ 21,001) Favourable step	€ 12,640 Bank debt 2025: € 12,640 ▼ 25% vs 2024 (€ 16,904) Favourable step	▼ 25%
Balance sheet total	€ 219,574 Balance sheet total 2022: € 219,574 First fiscal year in the series	€ 269,507 Balance sheet total 2023: € 269,507 ▲ 23% vs 2022 (€ 219,574) Unchanged	€ 289,135 Balance sheet total 2024: € 289,135 ▲ 7% vs 2023 (€ 269,507) Unchanged	€ 297,761 Balance sheet total 2025: € 297,761 ▲ 3% vs 2024 (€ 289,135) Unchanged	▲ 3%

Key figures of OL Archi, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 January 2027.

What happened to OL Archi?

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

Dec 9, 2025 New annual accounts for financial year 2025: profit of € 18,321 (▼ 9% vs 2024). Source: NBB ↗
Jun 7, 2021 New establishment in Saint-Léger (Lux.). KBO
Jun 7, 2021 Start of the company according to the CBE. KBO

In short

From € 31,548 profit in 2022 to € 18,321 profit in 2025.

Paid € 37,221 in corporate taxes since 2022.

Best year ever: 2022, with € 31,548 profit.

Original PDFs at the National Bank ↗

Management

Olivier Lieffring

OL Archi

INVESTISSEMENT ET DEVELOPPEMENT 5

A.5.

Behind OL Archi is Olivier Lieffring. Olivier Lieffring is also behind INVESTISSEMENT ET DEVELOPPEMENT 5 and A.5..

Directors

According to the 2025 annual accounts

Olivier Lieffring

Director

Also active at: INVESTISSEMENT ET DEVELOPPEMENT 5, A.5.

Establishments

Establishment units

Physical locations of this company

Registered office

Rue du Chalet, Châtillon 8

6747 Saint-Léger (Lux.)

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

Details

Company number

0769.412.413

VAT number

BE 0769.412.413

Registered office

Rue du Chalet, Châtillon 8, 6747 Saint-Léger (Lux.)

Names & denominations

OL Archi

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

7 June 2021

Peppol

Active · Active since 6 Jul 2021

Contact

[email protected]

Activities · NACE

Activiteiten van bouwarchitecten

Verhuur en exploitatie van eigen of geleased residentieel onroerend goed, exclusief sociale woningen

Activiteiten van stedebouwkundige en tuin- en landschapsarchitecten

View on CBE Public ↗ Annual accounts (NBB) ↗

OL Archi

Warning lights

Financials

What happened to OL Archi?

Management

Directors

Establishments

Establishment units

Details

Frequently asked questions