Active

Altosim

Switched

BE0780714396

Rechtspersoon Private limited company 1 establishment

Nieuwe Prinsstraat 17, 3012 Leuven Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Active for

4 year, 7 months

Financials

Financial year 2026

Gross margin

€ 249,506

Profit

Growing

€ 198,105

▲ 1% vs 2025

Debts

High

€ 805,075

▲ 23% vs 2025

Altosim from Leuven, company number BE0780714396, closed financial year 2026 with a result of € 198,105 after tax. For that financial year Altosim recorded a gross margin of € 249,506 and equity of € 9,875. Compared with financial year 2025, the result moved from € 195,938 to € 198,105. Profitable, and profit is growing. The company holds a healthy buffer. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on June 30, 2026.

What happened at Altosim?

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

  • New annual accounts for financial year 2026: profit of € 198,105 (▲ 1% vs 2025). Source: NBB ↗
  • New establishment in Leuven. KBO
  • Start of the company according to the CBE. KBO

In short

From € 28,480 profit in 2022 to € 198,105 profit in 2026.

Paid € 284,126 in corporate taxes since 2022.

Best year ever: 2024, with € 285,250 profit.

Paid out € 910,900 in dividends to the owners in total.

A new publication or filing at Altosim? We notify you, reason included.

Follow Altosim

Need more data?

History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

News about who you follow, reason included.

Databakkes Pro · first month free

Then €29.99/mo excl. VAT, cancel monthly. No credit card to try; the AI assistant is not included, or only in a very limited form, during the trial month. Sign up now and you’ll be invited first.

Management

MARTIN DIEUSSAERT

Behind Altosim is MARTIN DIEUSSAERT. MARTIN DIEUSSAERT is also behind ERNST & YOUNG CONSULTING.

See the full network in the app

Directors

According to the 2026 annual accounts

MARTIN DIEUSSAERT

Director

Also active at: ERNST & YOUNG CONSULTING

Establishments

Establishment units

Physical locations of this company

Registered office

Nieuwe Prinsstraat 17

3012 Leuven

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

Details

Company number
0780.714.396
VAT number
BE 0780.714.396
Registered office
Nieuwe Prinsstraat 17, 3012 Leuven
Names & denominations
Altosim
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
20 January 2022
Peppol
Active · Active since 27 Mar 2026
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

Frequently asked questions

What is the enterprise number of Altosim?
The enterprise number of Altosim is BE0780714396.
What is the address of Altosim?
The registered office of Altosim is located at Nieuwe Prinsstraat 17, 3012 Leuven.
When was Altosim founded?
Altosim was founded on 20 January 2022.
What is the main activity of Altosim?
The main activity of Altosim is "Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies" (NACE code 70200).
Does Altosim have a website?
No website is currently known for Altosim.
How much profit did Altosim make in 2026?
Altosim posted a profit after taxes of € 198,105 in financial year 2026.
What is the revenue of Altosim?
As a small company, Altosim is not required to publish revenue in its annual accounts. In financial year 2026, its added value was € 249,506.
How many employees does Altosim have?
According to the 2026 annual accounts, Altosim has 0 full-time equivalents (FTE).
Where can I find the annual accounts of Altosim?
Altosim files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of Altosim?
According to the 2026 annual accounts, the directors of Altosim are: MARTIN DIEUSSAERT.
Who owns Altosim?
Behind Altosim is MARTIN DIEUSSAERT. MARTIN DIEUSSAERT is also behind ERNST & YOUNG CONSULTING.