Active · per the CBE, 18 September 2026

SL+ Architectes

BE0840166686

Rechtspersoon Private limited company 2 establishments

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

Boucle de l'Heure(HSH) 13, 6120 Ham-sur-Heure-Nalinnes

Behind the company: Sébastien Losseau.

Active for

14 year, 11 months

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

€ 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.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 746,461 € 696,857 € 815,199 € 980,586 ▲ 20%
Profit after taxes € 421,430 € 400,759 € 463,191 € 589,057 ▲ 27%
Equity € 972,686 € 1,373,446 € 1,816,637 € 2,405,694 ▲ 32%
Total debts € 596,817 € 662,536 € 415,290 € 533,717 ▲ 29%
Cash € 1,130,469 € 1,738,198 € 1,924,603 € 2,434,764 ▲ 27%
Land & buildings € 157,495 € 126,307 € 102,474 € 164,298 ▲ 60%
Retained profit € 954,086 € 1,354,846 € 1,798,037 € 2,387,094 ▲ 33%
Dividend € 0 € 0 € 20,000 € 0 ▼ 100%
Bank debt € 35,950 € 250,812 € 103,239 € 234,709 ▲ 127%
Balance sheet total € 1,599,503 € 2,065,982 € 2,261,927 € 2,969,410 ▲ 31%
Employees (FTE) 1 0.8 1.1 1.9 ▲ 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:

  • New annual accounts for financial year 2025: profit of € 589,057 (▲ 27% vs 2024). Source: NBB ↗
  • New establishment in Ham-sur-Heure-Nalinnes. KBO
  • New establishment in Seneffe. KBO
  • Start of the company according to the CBE. KBO
  • 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.

Management

Sébastien Losseau
SL+ Architectes

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

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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

Frequently asked questions

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 (18 September 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.