What does INGENIEURSBUREAU JAN VAN AELST do?

INGENIEURSBUREAU JAN VAN AELST is an engineering firm in Tessenderlo-Ham. Private Limited, started on 9 December 1994, 1 establishment.

What is the address of INGENIEURSBUREAU JAN VAN AELST?

The registered office of INGENIEURSBUREAU JAN VAN AELST is located at Industrieweg (H) 45, 3980 Tessenderlo-Ham.

Is INGENIEURSBUREAU JAN VAN AELST still active?

Yes. According to the CBE (29 October 2026) INGENIEURSBUREAU JAN VAN AELST is active, legal situation “Normale toestand”, started on 9 December 1994.

Is INGENIEURSBUREAU JAN VAN AELST registered on Peppol?

Yes, INGENIEURSBUREAU JAN VAN AELST is registered on the Peppol network with ID 0208:0454046805.

What is the enterprise number of INGENIEURSBUREAU JAN VAN AELST?

The enterprise number of INGENIEURSBUREAU JAN VAN AELST is BE0454046805.

When was INGENIEURSBUREAU JAN VAN AELST founded?

INGENIEURSBUREAU JAN VAN AELST was founded on 9 December 1994.

Who are the directors of INGENIEURSBUREAU JAN VAN AELST?

According to the 2025 annual accounts, the directors of INGENIEURSBUREAU JAN VAN AELST are: Natalie Vanderschaeghe.

Is INGENIEURSBUREAU JAN VAN AELST a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 9 December 1994; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did INGENIEURSBUREAU JAN VAN AELST make in 2025?

INGENIEURSBUREAU JAN VAN AELST recorded a loss after taxes of € 27,084 in financial year 2025.

What is the revenue of INGENIEURSBUREAU JAN VAN AELST?

As a small company, INGENIEURSBUREAU JAN VAN AELST is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 550,616.

How much does an employee at INGENIEURSBUREAU JAN VAN AELST earn?

The average wage cost per full-time employee at INGENIEURSBUREAU JAN VAN AELST was € 92,000 in 2025: staff costs of € 524,120 for 5.7 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does INGENIEURSBUREAU JAN VAN AELST have?

According to the 2025 annual accounts, INGENIEURSBUREAU JAN VAN AELST has 5.7 full-time equivalents (FTE).

INGENIEURSBUREAU JAN VAN AELST (Private Limited)

Dossier INGENIEURSBUREAU JAN VAN AELST, printed on 29 October 2026 from databakkes.be/en/0454046805/ingenieursbureau-jan-van-aelst. 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.

Two loss years in a row NBB

Negative result in 2024 and 2025.
Shrinking team NBB

FTE fell two years in a row, from 7 to 5.7.

Financials

Financial year 2025

INGENIEURSBUREAU JAN VAN AELST from Tessenderlo-Ham, company number BE0454046805, closed financial year 2025 with a result of € -27,084 after tax. For that financial year INGENIEURSBUREAU JAN VAN AELST recorded a gross margin of € 550,616 and equity of € 289,919. Compared with financial year 2024, the result moved from € -13,674 to € -27,084. The company made a loss. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on September 27, 2026.

What it is worth Healthy

€ 289,919

▼ 9% vs 2024

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

Loss Caution

€ -27,084

▼ 98 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 8,867

▲ 206% vs 2024

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

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € 264,919.

People and assets in 2025

Full-time equivalents

5.7

▼ 0.3 vs 2024

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

Wage cost

€ 524,120

▲ 2% vs 2024

€ 92,000 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

€ 4,411

▼ 45% 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.

€ 541,056

▼ 6% vs 2024

€ 20,216 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 210,338

▼ 25% vs 2024

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

Taxes and wages

€ 154,691

▲ 72% 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	€ 586,356 Gross margin 2022: € 586,356 First fiscal year in the series	€ 637,347 Gross margin 2023: € 637,347 ▲ 9% vs 2022 (€ 586,356) Favourable step	€ 560,850 Gross margin 2024: € 560,850 ▼ 12% vs 2023 (€ 637,347) Unfavourable step	€ 550,616 Gross margin 2025: € 550,616 ▼ 2% vs 2024 (€ 560,850) Unfavourable step	▼ 2%
Profit after taxes	€ 3,618 Profit after taxes 2022: € 3,618 First fiscal year in the series	€ -7,400 Profit after taxes 2023: € -7,400 ▼ € 11,018 vs 2022 (€ 3,618) Unfavourable step	€ -13,674 Profit after taxes 2024: € -13,674 ▼ € 6,274 vs 2023 (€ -7,400) Unfavourable step	€ -27,084 Profit after taxes 2025: € -27,084 ▼ € 13,410 vs 2024 (€ -13,674) Unfavourable step	▼ € 13,410
Equity	€ 338,077 Equity 2022: € 338,077 First fiscal year in the series	€ 330,677 Equity 2023: € 330,677 ▼ 2% vs 2022 (€ 338,077) Unfavourable step	€ 317,003 Equity 2024: € 317,003 ▼ 4% vs 2023 (€ 330,677) Unfavourable step	€ 289,919 Equity 2025: € 289,919 ▼ 9% vs 2024 (€ 317,003) Unfavourable step	▼ 9%
Total debts	€ 1,135,901 Total debts 2022: € 1,135,901 First fiscal year in the series	€ 1,055,239 Total debts 2023: € 1,055,239 ▼ 7% vs 2022 (€ 1,135,901) Favourable step	€ 985,419 Total debts 2024: € 985,419 ▼ 7% vs 2023 (€ 1,055,239) Favourable step	€ 956,841 Total debts 2025: € 956,841 ▼ 3% vs 2024 (€ 985,419) Favourable step	▼ 3%
Cash	€ 8,090 Cash 2022: € 8,090 First fiscal year in the series	€ 4,025 Cash 2023: € 4,025 ▼ 50% vs 2022 (€ 8,090) Unfavourable step	€ 2,898 Cash 2024: € 2,898 ▼ 28% vs 2023 (€ 4,025) Unfavourable step	€ 8,867 Cash 2025: € 8,867 ▲ 206% vs 2024 (€ 2,898) Favourable step	▲ 206%
Retained profit	€ 313,077 Retained profit 2022: € 313,077 First fiscal year in the series	€ 305,677 Retained profit 2023: € 305,677 ▼ 2% vs 2022 (€ 313,077) Unfavourable step	€ 292,003 Retained profit 2024: € 292,003 ▼ 4% vs 2023 (€ 305,677) Unfavourable step	€ 264,919 Retained profit 2025: € 264,919 ▼ 9% vs 2024 (€ 292,003) Unfavourable step	▼ 9%
Bank debt	€ 641,164 Bank debt 2022: € 641,164 First fiscal year in the series	€ 585,629 Bank debt 2023: € 585,629 ▼ 9% vs 2022 (€ 641,164) Favourable step	€ 578,372 Bank debt 2024: € 578,372 ▼ 1% vs 2023 (€ 585,629) Favourable step	€ 541,056 Bank debt 2025: € 541,056 ▼ 6% vs 2024 (€ 578,372) Favourable step	▼ 6%
Balance sheet total	€ 1,473,978 Balance sheet total 2022: € 1,473,978 First fiscal year in the series	€ 1,385,916 Balance sheet total 2023: € 1,385,916 ▼ 6% vs 2022 (€ 1,473,978) Unchanged	€ 1,302,421 Balance sheet total 2024: € 1,302,421 ▼ 6% vs 2023 (€ 1,385,916) Unchanged	€ 1,246,760 Balance sheet total 2025: € 1,246,760 ▼ 4% vs 2024 (€ 1,302,421) Unchanged	▼ 4%
Employees (FTE)	7.1 Employees (FTE) 2022: 7.1 First fiscal year in the series	7 Employees (FTE) 2023: 7 ▼ 0.1 vs 2022 (7.1) Unchanged	6 Employees (FTE) 2024: 6 ▼ 1 vs 2023 (7) Unchanged	5.7 Employees (FTE) 2025: 5.7 ▼ 0.3 vs 2024 (6) Unchanged	▼ 0.3

Key figures of INGENIEURSBUREAU JAN VAN AELST, 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 INGENIEURSBUREAU JAN VAN AELST?

What happened at INGENIEURSBUREAU JAN VAN AELST in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Sep 27, 2026 New annual accounts for financial year 2025: loss of € 27,084. filed late Source: NBB ↗
2023 Natalie Vanderschaeghe became a director. NBB
Jan 25, 1995 New establishment in Antwerpen. KBO
Dec 9, 1994 Start of the company according to the CBE. KBO

In short

From € 3,618 profit in 2022 to € 27,084 loss in 2025.

Paid € 14,761 in corporate taxes since 2022.

Best year ever: 2022, with € 3,618 profit.

On average € 96,600 of value added per employee in 2025.

Original PDFs at the National Bank ↗

Management

NADACO 100%

The stake of NADACO comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

INGENIEURSBUREAU JAN VAN AELST

Behind INGENIEURSBUREAU JAN VAN AELST is Natalie Vanderschaeghe. The shares are held by NADACO (100%).

Directors

According to the 2025 annual accounts

Natalie Vanderschaeghe

Director

Also active at: Ingenieurs-, ontwerp-, en coördinatiebureau STABO, MACOLINES, N.V.D.S., Engineers in Management, NADACO, STUDIEBUREAU EUREPLAN, macobo

since 2023

Shareholders

NADACO

100%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Industrieweg (H) 45

3980 Tessenderlo-Ham

2.069.989.205

Solvynsstraat 5

2018 Antwerpen

Active since 25 January 1995

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 8 companies are registered at this address.

All companies at this address →

VEKMO

€ 1 million gross margin · 2025

MACOLINES same network

€ 7,096 gross margin · 2025

Engineers in Management same network

€ 70,471 gross margin · 2025

NADACO same network

€ 810,000 revenue · 2025

STUDIEBUREAU EUREPLAN same network

€ 185,156 gross margin · 2025

+3 more

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

Details

Company number

0454.046.805

VAT number

BE 0454.046.805

Registered office

Industrieweg (H) 45, 3980 Tessenderlo-Ham

Names & denominations

INGENIEURSBUREAU JAN VAN AELST

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

9 December 1994

Peppol

Active · Active since 17 Nov 2025

Activities · NACE

Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts

Technische studiën en ingenieursactiviteiten

View on CBE Public ↗ Annual accounts (NBB) ↗

INGENIEURSBUREAU JAN VAN AELST

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Financials

What happened to INGENIEURSBUREAU JAN VAN AELST?

Management

Directors

Shareholders

Participations

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions