3-5-8 is an architecture firm in Watermaal-Bosvoorde. Private Limited, started on 16 March 2022, 1 establishment.

What is the address of 3-5-8?

The registered office of 3-5-8 is located at Aartshertogenlaan 74A, 1170 Watermaal-Bosvoorde.

Is 3-5-8 still active?

Yes. According to the CBE (19 September 2026) 3-5-8 is active, legal situation “Normale toestand”, started on 16 March 2022.

Is 3-5-8 registered on Peppol?

Yes, 3-5-8 is registered on the Peppol network with ID 0208:0783496714.

What is the enterprise number of 3-5-8?

The enterprise number of 3-5-8 is BE0783496714.

When was 3-5-8 founded?

3-5-8 was founded on 16 March 2022.

Who are the directors of 3-5-8?

According to the 2025 annual accounts, the directors of 3-5-8 are: Thierry Henrard, Véronique Piazza.

Is 3-5-8 a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 16 March 2022; 4 annual accounts filed, latest fiscal year 2025; 2 directors known from the annual account.

How much profit did 3-5-8 make in 2025?

3-5-8 posted a profit after taxes of € 7,916 in financial year 2025.

What is the revenue of 3-5-8?

As a small company, 3-5-8 is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 21,804.

3-5-8 (Private Limited) - Watermaal-Bosvoorde

Dossier 3-5-8, printed on 19 September 2026 from databakkes.be/en/0783496714/3-5-8. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

3-5-8 from Watermaal-Bosvoorde, company number BE0783496714, closed financial year 2025 with a result of € 7,916 after tax. For that financial year 3-5-8 recorded a gross margin of € 21,804 and equity of € 28,198. Compared with financial year 2024, the result moved from € 14,492 to € 7,916. The company is profitable. 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 August 24, 2026.

What it is worth Growing

€ 28,198

▲ 14% vs 2024

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

Profit Healthy

€ 7,916

▼ 45% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 16,540

▼ 53% vs 2024

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

Where the profit goes Pays out

€ 4,500 paid out

57 % of the profit went to the shareholders, the rest stayed in the company.

People and assets in 2025

Vehicles and equipment

€ 24,695

▲ € 19,763 vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 4 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.

€ 17,646

▲ € 15,021 vs 2024

€ 4,830 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.

Owed to suppliers

€ 7,474

▲ € 7,254 vs 2024

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

Taxes

€ 10,972

▼ 52% 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	€ -3,081 Gross margin 2022: € -3,081 First fiscal year in the series	€ 35,122 Gross margin 2023: € 35,122 ▲ € 38,204 vs 2022 (€ -3,081) Favourable step	€ 23,868 Gross margin 2024: € 23,868 ▼ 32% vs 2023 (€ 35,122) Unfavourable step	€ 21,804 Gross margin 2025: € 21,804 ▼ 9% vs 2024 (€ 23,868) Unfavourable step	▼ 9%
Profit after taxes	€ -3,776 Profit after taxes 2022: € -3,776 First fiscal year in the series	€ 25,167 Profit after taxes 2023: € 25,167 ▲ € 28,942 vs 2022 (€ -3,776) Favourable step	€ 14,492 Profit after taxes 2024: € 14,492 ▼ 42% vs 2023 (€ 25,167) Unfavourable step	€ 7,916 Profit after taxes 2025: € 7,916 ▼ 45% vs 2024 (€ 14,492) Unfavourable step	▼ 45%
Equity	€ -1,276 Equity 2022: € -1,276 First fiscal year in the series	€ 15,291 Equity 2023: € 15,291 ▲ € 16,567 vs 2022 (€ -1,276) Favourable step	€ 24,783 Equity 2024: € 24,783 ▲ 62% vs 2023 (€ 15,291) Favourable step	€ 28,198 Equity 2025: € 28,198 ▲ 14% vs 2024 (€ 24,783) Favourable step	▲ 14%
Total debts	€ 16,518 Total debts 2022: € 16,518 First fiscal year in the series	€ 55,271 Total debts 2023: € 55,271 ▲ 235% vs 2022 (€ 16,518) Unfavourable step	€ 36,380 Total debts 2024: € 36,380 ▼ 34% vs 2023 (€ 55,271) Favourable step	€ 45,228 Total debts 2025: € 45,228 ▲ 24% vs 2024 (€ 36,380) Unfavourable step	▲ 24%
Cash	€ 3,778 Cash 2022: € 3,778 First fiscal year in the series	€ 20,389 Cash 2023: € 20,389 ▲ € 16,611 vs 2022 (€ 3,778) Favourable step	€ 34,973 Cash 2024: € 34,973 ▲ 72% vs 2023 (€ 20,389) Favourable step	€ 16,540 Cash 2025: € 16,540 ▼ 53% vs 2024 (€ 34,973) Unfavourable step	▼ 53%
Retained profit	€ -3,776 Retained profit 2022: € -3,776 First fiscal year in the series	€ 12,791 Retained profit 2023: € 12,791 ▲ € 16,567 vs 2022 (€ -3,776) Favourable step	€ 22,283 Retained profit 2024: € 22,283 ▲ 74% vs 2023 (€ 12,791) Favourable step	€ 25,698 Retained profit 2025: € 25,698 ▲ 15% vs 2024 (€ 22,283) Favourable step	▲ 15%
Dividend	€ 0 Dividend 2022: € 0 First fiscal year in the series	€ 8,600 Dividend 2023: € 8,600 Unchanged (€ 0) Unchanged	€ 5,000 Dividend 2024: € 5,000 ▼ 42% vs 2023 (€ 8,600) Unchanged	€ 4,500 Dividend 2025: € 4,500 ▼ 10% vs 2024 (€ 5,000) Unchanged	▼ 10%
Bank debt	€ 0 Bank debt 2022: € 0 First fiscal year in the series	€ 0 Bank debt 2023: € 0 Unchanged (€ 0) Unchanged	€ 2,625 Bank debt 2024: € 2,625 Unchanged (€ 0) Unfavourable step	€ 17,646 Bank debt 2025: € 17,646 ▲ € 15,021 vs 2024 (€ 2,625) Unfavourable step	▲ € 15,021
Balance sheet total	€ 15,242 Balance sheet total 2022: € 15,242 First fiscal year in the series	€ 70,562 Balance sheet total 2023: € 70,562 ▲ € 55,320 vs 2022 (€ 15,242) Unchanged	€ 61,163 Balance sheet total 2024: € 61,163 ▼ 13% vs 2023 (€ 70,562) Unchanged	€ 73,426 Balance sheet total 2025: € 73,426 ▲ 20% vs 2024 (€ 61,163) Unchanged	▲ 20%

Key figures of 3-5-8, 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 3-5-8?

What happened at 3-5-8 in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Aug 24, 2026 New annual accounts for financial year 2025: profit of € 7,916 (▼ 45% vs 2024). filed late Source: NBB ↗
Mar 16, 2022 New establishment in Watermaal-Bosvoorde. KBO
Mar 16, 2022 Start of the company according to the CBE. KBO

In short

From € 3,776 loss in 2022 to € 7,916 profit in 2025.

Paid € 18,343 in corporate taxes since 2022.

Best year ever: 2023, with € 25,167 profit.

Paid out € 18,100 in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at 3-5-8? 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

Thierry Henrard Véronique Piazza

3-5-8

Behind 3-5-8 are Thierry Henrard and Véronique Piazza.

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Directors

According to the 2025 annual accounts

Thierry Henrard

Director

Véronique Piazza

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Aartshertogenlaan 74A

1170 Watermaal-Bosvoorde

2.329.415.408

Aartshertogenlaan 74 A

1170 Watermaal-Bosvoorde

Active since 16 March 2022

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

Details

Company number: 0783.496.714
VAT number: BE 0783.496.714
Registered office: Aartshertogenlaan 74A, 1170 Watermaal-Bosvoorde
Names & denominations: 3-5-8
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Normale toestand
Start date: 16 March 2022
Peppol: Active · Active since 11 Oct 2025
Activities · NACE: Activiteiten van bouwarchitecten

View on CBE Public ↗ Annual accounts (NBB) ↗