What does SL+ Architectes do?

SL+ Architectes is an architecture firm in Ham-sur-Heure-Nalinnes. Private Limited, started on 11 October 2011, 2 establishments.

What is the address of SL+ Architectes?

The registered office of SL+ Architectes is located at Boucle de l'Heure(HSH) 13, 6120 Ham-sur-Heure-Nalinnes.

Is SL+ Architectes still active?

Yes. According to the CBE (29 October 2026) SL+ Architectes is active, legal situation “Normale toestand”, started on 11 October 2011.

Is SL+ Architectes registered on Peppol?

Yes, SL+ Architectes is registered on the Peppol network with ID 0208:0840166686.

What is the enterprise number of SL+ Architectes?

The enterprise number of SL+ Architectes is BE0840166686.

When was SL+ Architectes founded?

SL+ Architectes was founded on 11 October 2011.

Who are the directors of SL+ Architectes?

According to the 2025 annual accounts, the directors of SL+ Architectes are: Sébastien Losseau.

Is SL+ Architectes a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 11 October 2011; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account; 2 establishments in the CBE.

How much profit did SL+ Architectes make in 2025?

SL+ Architectes posted a profit after taxes of € 589,057 in financial year 2025.

What is the revenue of SL+ Architectes?

As a small company, SL+ Architectes is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 980,586.

How much does an employee at SL+ Architectes earn?

The average wage cost per full-time employee at SL+ Architectes was € 47,800 in 2025: staff costs of € 90,748 for 1.9 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does SL+ Architectes have?

According to the 2025 annual accounts, SL+ Architectes has 1.9 full-time equivalents (FTE).

SL+ Architectes (Private Limited) - Ham-sur-Heure-Nalinnes

Dossier SL+ Architectes, printed on 29 October 2026 from databakkes.be/en/0840166686/sl-architectes. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

SL+ Architectes from Ham-sur-Heure-Nalinnes, company number BE0840166686, closed financial year 2025 with a result of € 589,057 after tax. For that financial year SL+ Architectes recorded a gross margin of € 980,586 and equity of € 2.4 million. Compared with financial year 2024, the result moved from € 463,191 to € 589,057. 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 April 30, 2026.

What it is worth Growing

€ 2.4 million

▲ 32% vs 2024

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

Profit Growing

€ 589,057

▲ 27% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 2.4 million

▲ 27% 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 € 2.4 million.

People and assets in 2025

Full-time equivalents

1.9

▲ 0.8 vs 2024

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

Wage cost

€ 90,748

▲ 106% vs 2024

€ 47,800 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.

Vehicles and equipment

€ 261,858

▲ 103% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 2 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.

€ 234,709

▲ 127% vs 2024

€ 58,104 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 215,740

▲ 48% vs 2024

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

Taxes and wages

€ 69,808

▼ 27% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 746,461 Gross margin 2022: € 746,461 First fiscal year in the series	€ 696,857 Gross margin 2023: € 696,857 ▼ 7% vs 2022 (€ 746,461) Unfavourable step	€ 815,199 Gross margin 2024: € 815,199 ▲ 17% vs 2023 (€ 696,857) Favourable step	€ 980,586 Gross margin 2025: € 980,586 ▲ 20% vs 2024 (€ 815,199) Favourable step	▲ 20%
Profit after taxes	€ 421,430 Profit after taxes 2022: € 421,430 First fiscal year in the series	€ 400,759 Profit after taxes 2023: € 400,759 ▼ 5% vs 2022 (€ 421,430) Unfavourable step	€ 463,191 Profit after taxes 2024: € 463,191 ▲ 16% vs 2023 (€ 400,759) Favourable step	€ 589,057 Profit after taxes 2025: € 589,057 ▲ 27% vs 2024 (€ 463,191) Favourable step	▲ 27%
Equity	€ 972,686 Equity 2022: € 972,686 First fiscal year in the series	€ 1,373,446 Equity 2023: € 1,373,446 ▲ 41% vs 2022 (€ 972,686) Favourable step	€ 1,816,637 Equity 2024: € 1,816,637 ▲ 32% vs 2023 (€ 1,373,446) Favourable step	€ 2,405,694 Equity 2025: € 2,405,694 ▲ 32% vs 2024 (€ 1,816,637) Favourable step	▲ 32%
Total debts	€ 596,817 Total debts 2022: € 596,817 First fiscal year in the series	€ 662,536 Total debts 2023: € 662,536 ▲ 11% vs 2022 (€ 596,817) Unfavourable step	€ 415,290 Total debts 2024: € 415,290 ▼ 37% vs 2023 (€ 662,536) Favourable step	€ 533,717 Total debts 2025: € 533,717 ▲ 29% vs 2024 (€ 415,290) Unfavourable step	▲ 29%
Cash	€ 1,130,469 Cash 2022: € 1,130,469 First fiscal year in the series	€ 1,738,198 Cash 2023: € 1,738,198 ▲ 54% vs 2022 (€ 1,130,469) Favourable step	€ 1,924,603 Cash 2024: € 1,924,603 ▲ 11% vs 2023 (€ 1,738,198) Favourable step	€ 2,434,764 Cash 2025: € 2,434,764 ▲ 27% vs 2024 (€ 1,924,603) Favourable step	▲ 27%
Land & buildings	€ 157,495 Land & buildings 2022: € 157,495 First fiscal year in the series	€ 126,307 Land & buildings 2023: € 126,307 ▼ 20% vs 2022 (€ 157,495) Unchanged	€ 102,474 Land & buildings 2024: € 102,474 ▼ 19% vs 2023 (€ 126,307) Unchanged	€ 164,298 Land & buildings 2025: € 164,298 ▲ 60% vs 2024 (€ 102,474) Unchanged	▲ 60%
Retained profit	€ 954,086 Retained profit 2022: € 954,086 First fiscal year in the series	€ 1,354,846 Retained profit 2023: € 1,354,846 ▲ 42% vs 2022 (€ 954,086) Favourable step	€ 1,798,037 Retained profit 2024: € 1,798,037 ▲ 33% vs 2023 (€ 1,354,846) Favourable step	€ 2,387,094 Retained profit 2025: € 2,387,094 ▲ 33% vs 2024 (€ 1,798,037) Favourable step	▲ 33%
Dividend	€ 0 Dividend 2022: € 0 First fiscal year in the series	€ 0 Dividend 2023: € 0 Unchanged (€ 0) Unchanged	€ 20,000 Dividend 2024: € 20,000 Unchanged (€ 0) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 20,000) Unchanged	▼ 100%
Bank debt	€ 35,950 Bank debt 2022: € 35,950 First fiscal year in the series	€ 250,812 Bank debt 2023: € 250,812 ▲ € 214,862 vs 2022 (€ 35,950) Unfavourable step	€ 103,239 Bank debt 2024: € 103,239 ▼ 59% vs 2023 (€ 250,812) Favourable step	€ 234,709 Bank debt 2025: € 234,709 ▲ 127% vs 2024 (€ 103,239) Unfavourable step	▲ 127%
Balance sheet total	€ 1,599,503 Balance sheet total 2022: € 1,599,503 First fiscal year in the series	€ 2,065,982 Balance sheet total 2023: € 2,065,982 ▲ 29% vs 2022 (€ 1,599,503) Unchanged	€ 2,261,927 Balance sheet total 2024: € 2,261,927 ▲ 9% vs 2023 (€ 2,065,982) Unchanged	€ 2,969,410 Balance sheet total 2025: € 2,969,410 ▲ 31% vs 2024 (€ 2,261,927) Unchanged	▲ 31%
Employees (FTE)	1 Employees (FTE) 2022: 1 First fiscal year in the series	0.8 Employees (FTE) 2023: 0.8 ▼ 0.2 vs 2022 (1) Unchanged	1.1 Employees (FTE) 2024: 1.1 ▲ 0.3 vs 2023 (0.8) Unchanged	1.9 Employees (FTE) 2025: 1.9 ▲ 0.8 vs 2024 (1.1) Unchanged	▲ 0.8

Key figures of SL+ Architectes, 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 April 2027.

What happened to SL+ Architectes?

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

Apr 30, 2026 New annual accounts for financial year 2025: profit of € 589,057 (▲ 27% vs 2024). Source: NBB ↗
Oct 1, 2017 New establishment in Ham-sur-Heure-Nalinnes. KBO
Oct 11, 2011 New establishment in Seneffe. KBO
Oct 11, 2011 Start of the company according to the CBE. KBO
2011 Sébastien Losseau became a director. NBB

In short

From € 421,430 profit in 2022 to € 589,057 profit in 2025.

Paid € 831,237 in corporate taxes since 2022.

Best year ever: 2025, with € 589,057 profit.

On average € 516,100 of value added per employee in 2025.

Original PDFs at the National Bank ↗

Management

Sébastien Losseau

SL+ Architectes

FONDATION PAPILLON

Behind SL+ Architectes is Sébastien Losseau. Sébastien Losseau is also behind FONDATION PAPILLON.

Directors

According to the 2025 annual accounts

Sébastien Losseau

Director

Also active at: FONDATION PAPILLON

since 2011

Establishments

Establishment units

Physical locations of this company

Registered office

Boucle de l'Heure(HSH) 13

6120 Ham-sur-Heure-Nalinnes

2.235.923.343

Chemin du Haut Puison 10

7181 Seneffe

Active since 11 October 2011

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

Details

Company number: 0840.166.686
VAT number: BE 0840.166.686
Registered office: Boucle de l'Heure(HSH) 13, 6120 Ham-sur-Heure-Nalinnes
Names & denominations: SL+ Architectes
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Normale toestand
Start date: 11 October 2011
Peppol: Active · Active since 28 Jan 2026
Activities · NACE: Activiteiten van bouwarchitecten

View on CBE Public ↗ Annual accounts (NBB) ↗