What does TRIO Architecture do?

TRIO Architecture is an architecture firm in Etterbeek. Private Limited, started on 27 June 1988, 1 establishment.

What is the address of TRIO Architecture?

The registered office of TRIO Architecture is located at Tervurenlaan 77, 1040 Etterbeek.

Is TRIO Architecture still active?

Yes. According to the CBE (30 September 2026) TRIO Architecture is active, legal situation “Normale toestand”, started on 27 June 1988.

Is TRIO Architecture registered on Peppol?

Yes, TRIO Architecture is registered on the Peppol network with ID 0208:0434775972.

What is the enterprise number of TRIO Architecture?

The enterprise number of TRIO Architecture is BE0434775972.

When was TRIO Architecture founded?

TRIO Architecture was founded on 27 June 1988.

Who are the directors of TRIO Architecture?

According to the 2025 annual accounts, the directors of TRIO Architecture are: BENOIT ERREMBAULT du Maisnil et du Coutre, Sébastien PETIT.

Is TRIO Architecture a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 27 June 1988; 5 annual accounts filed, latest fiscal year 2025; 2 directors known from the annual account.

How much profit did TRIO Architecture make in 2025?

TRIO Architecture posted a profit after taxes of € 2,504 in financial year 2025.

What is the revenue of TRIO Architecture?

As a small company, TRIO Architecture is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 58,239.

TRIO Architecture (Private Limited) - Etterbeek

Dossier TRIO Architecture, printed on 30 September 2026 from databakkes.be/en/0434775972/trio-architecture. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

TRIO Architecture from Etterbeek, company number BE0434775972, closed financial year 2025 with a result of € 2,504 after tax. For that financial year TRIO Architecture recorded a gross margin of € 58,239 and equity of € 95,971. Compared with financial year 2024, the result moved from € 6,939 to € 2,504. The company is profitable. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 31, 2026.

What it is worth Growing

€ 95,971

▲ 2% vs 2024

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

Profit Healthy

€ 2,504

▼ 64% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 156,370

▼ 62% 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 € 89,774.

People and assets in 2025

Vehicles and equipment

€ 18,818

▲ 76% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 10 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.

€ 90,070

▼ 9% vs 2024

€ 8,843 is repaid this year. At this pace the long-term loan is gone in ≈ 10 years.

Owed to suppliers

€ 264,237

▼ 20% vs 2024

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

Taxes

€ 777

▼ 95% 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
Revenue	-	-	€ 1,112,081 Revenue 2024: € 1,112,081 First fiscal year in the series	-
Gross margin	€ 60,359 Gross margin 2022: € 60,359 First fiscal year in the series	€ 57,374 Gross margin 2023: € 57,374 ▼ 5% vs 2022 (€ 60,359) Unfavourable step	€ 55,943 Gross margin 2024: € 55,943 ▼ 2% vs 2023 (€ 57,374) Unfavourable step	€ 58,239 Gross margin 2025: € 58,239 ▲ 4% vs 2024 (€ 55,943) Favourable step	▲ 4%
Profit after taxes	€ 8,463 Profit after taxes 2022: € 8,463 First fiscal year in the series	€ 6,929 Profit after taxes 2023: € 6,929 ▼ 18% vs 2022 (€ 8,463) Unfavourable step	€ 6,939 Profit after taxes 2024: € 6,939 Unchanged (€ 6,929) Favourable step	€ 2,504 Profit after taxes 2025: € 2,504 ▼ 64% vs 2024 (€ 6,939) Unfavourable step	▼ 64%
Equity	€ 80,114 Equity 2022: € 80,114 First fiscal year in the series	€ 87,043 Equity 2023: € 87,043 ▲ 9% vs 2022 (€ 80,114) Favourable step	€ 93,982 Equity 2024: € 93,982 ▲ 8% vs 2023 (€ 87,043) Favourable step	€ 95,971 Equity 2025: € 95,971 ▲ 2% vs 2024 (€ 93,982) Favourable step	▲ 2%
Total debts	€ 504,324 Total debts 2022: € 504,324 First fiscal year in the series	€ 435,572 Total debts 2023: € 435,572 ▼ 14% vs 2022 (€ 504,324) Favourable step	€ 615,156 Total debts 2024: € 615,156 ▲ 41% vs 2023 (€ 435,572) Unfavourable step	€ 605,084 Total debts 2025: € 605,084 ▼ 2% vs 2024 (€ 615,156) Favourable step	▼ 2%
Cash	€ 111,569 Cash 2022: € 111,569 First fiscal year in the series	€ 95,228 Cash 2023: € 95,228 ▼ 15% vs 2022 (€ 111,569) Unfavourable step	€ 414,689 Cash 2024: € 414,689 ▲ € 319,461 vs 2023 (€ 95,228) Favourable step	€ 156,370 Cash 2025: € 156,370 ▼ 62% vs 2024 (€ 414,689) Unfavourable step	▼ 62%
Retained profit	€ 73,917 Retained profit 2022: € 73,917 First fiscal year in the series	€ 80,846 Retained profit 2023: € 80,846 ▲ 9% vs 2022 (€ 73,917) Favourable step	€ 87,785 Retained profit 2024: € 87,785 ▲ 9% vs 2023 (€ 80,846) Favourable step	€ 89,774 Retained profit 2025: € 89,774 ▲ 2% vs 2024 (€ 87,785) Favourable step	▲ 2%
Bank debt	€ 13,692 Bank debt 2022: € 13,692 First fiscal year in the series	€ 0 Bank debt 2023: € 0 ▼ 100% vs 2022 (€ 13,692) Favourable step	€ 98,606 Bank debt 2024: € 98,606 Unchanged (€ 0) Unfavourable step	€ 90,070 Bank debt 2025: € 90,070 ▼ 9% vs 2024 (€ 98,606) Favourable step	▼ 9%
Balance sheet total	€ 584,438 Balance sheet total 2022: € 584,438 First fiscal year in the series	€ 522,615 Balance sheet total 2023: € 522,615 ▼ 11% vs 2022 (€ 584,438) Unchanged	€ 709,138 Balance sheet total 2024: € 709,138 ▲ 36% vs 2023 (€ 522,615) Unchanged	€ 701,056 Balance sheet total 2025: € 701,056 ▼ 1% vs 2024 (€ 709,138) Unchanged	▼ 1%

Key figures of TRIO Architecture, 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 TRIO Architecture?

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

Jul 31, 2026 New annual accounts for financial year 2025: profit of € 2,504 (▼ 64% vs 2024). Source: NBB ↗
Jun 27, 1988 New establishment in Etterbeek. KBO
Jun 27, 1988 Start of the company according to the CBE. KBO

In short

From € 8,463 profit in 2022 to € 2,504 profit in 2025.

Paid € 7,624 in corporate taxes since 2022.

Best year ever: 2022, with € 8,463 profit.

Original PDFs at the National Bank ↗

A new publication or filing at TRIO Architecture? 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

BENOIT ERREMBAULT du Maisnil et du Coutre Sébastien PETIT

ERREMBAULT ARCHITECTE

TRIO Architecture

LA FERME D'EN BAS

Sébastien PETIT, bureau d'architectes

Behind TRIO Architecture are BENOIT ERREMBAULT du Maisnil et du Coutre and Sébastien PETIT. BENOIT ERREMBAULT du Maisnil et du Coutre is also behind ERREMBAULT ARCHITECTE. Sébastien PETIT is also behind LA FERME D'EN BAS and Sébastien PETIT, bureau d'architectes.

See the full network in the app

Directors

According to the 2025 annual accounts

BENOIT ERREMBAULT du Maisnil et du Coutre

Manager

Also active at: ERREMBAULT ARCHITECTE

Sébastien PETIT

Manager

Also active at: LA FERME D'EN BAS, Sébastien PETIT, bureau d'architectes

Establishments

Establishment units

Physical locations of this company

Registered office

Tervurenlaan 77

1040 Etterbeek

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

Details

Company number

0434.775.972

VAT number

BE 0434.775.972

Registered office

Tervurenlaan 77, 1040 Etterbeek

Names & denominations

TRIO Architecture

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

27 June 1988

Peppol

Active · Active since 3 Nov 2025

Activities · NACE

Activiteiten van bouwarchitecten

Architecten

View on CBE Public ↗ Annual accounts (NBB) ↗

TRIO Architecture

Financials

What happened to TRIO Architecture?

Know what changes at your customers, suppliers and competitors. Without reading an annual account.

Management

Directors

Establishments

Establishment units

Details

Frequently asked questions