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KNO3

Active Private limited companyfounded 2021active for 5 yearsDokter Emiel Van Dammestraat 32, 2660 AntwerpKBO/BCE: BE 0771.448.621

Lifetime

5 annual accounts with figures on one time axis
peak €179,946 (2025)
€179,946▲ 306%
lowest -€4,377 (2023)
€93,296▲ 16×
peak €184,388 (2025)
€184,388▲ 102%
€171,691▲ 248%
Board3 names since 2021
1 director
Documentsfilings and deeds
05-11-202697 days late
2025micro format
Gross margin from €44,273 to €179,946Result from €5,824 to €93,296Registered office moved from Antwerp to Hoboken 24-06Equity from €91,092 to €184,388Debts from €49,365 to €171,691Investments €80,147

Key points

from the 2025 annual accounts

Result

€93,296 ▲ 16×
€5,8202024€93,3002025

The result rose in 2025 from €5,824 to €93,296.

Turnover

≈ €600,000 estimated

The micro format states no turnover.

Debts

€171,691 ▲ 248%
Suppliers
+63,880
Other debts
+43,351
Taxes and wages
+41,321
The rest
-26,225

Debts rose by €122,326 in 2025.

Investments

€75,287 2.9 × depreciation
20212022202320242025

Green is investment, beige is depreciation.

Filings

5 annual accounts 97 days
AprilJune31 JulyOctober20222024

Latest accounts filed late: after the legal deadline.

Position in the sector

€93,296

Higher net result than 95% of companies in building services and landscaping. Sector median €9,246 · 6,141 companies.

Checked score

Bankruptcy probability within 12 months

Financial strength

Score breakdown

Comparable companies, two years later

In July 2024, 26,969 companies had the same profile as KNO3 has now. Each dot stands for 68 companies, two years later.

94.9%
were still trading
3.4%
stopped another way
1.6%
went bankrupt
  • Micro
  • 5 to 10 years old
  • solvency 30% or more
  • a profit of 5% of the balance sheet or more

Another 0.1% stopped without a precise date, possibly only after those two years.

Test of the method

The method was tested on the 497,331 companies of July 2024. Each company was given the bankruptcy share of the same profile a year earlier, in July 2023. The expectation was that 1.6% would go bankrupt within 24 months. In fact 1.7% went bankrupt.

The companies in ten equal groups, from the lowest to the highest expected share
Group Expected Actual
1 0.2% 0.2%
2 0.3% 0.5%
3 0.5% 0.6%
4 0.7% 0.8%
5 0.9% 0.9%
6 1.3% 1.5%
7 1.6% 1.8%
8 1.8% 1.8%
9 2.9% 3.1%
10 5.6% 6.1%

A company that went bankrupt had a higher expected share than one that kept going in 74.5% of comparisons. The level depends on the economy. In a year with more bankruptcies than the year before, the actual share is higher than the expected one.

This is an observation about 26,969 companies, not a prediction for KNO3. The sector does not count, because the KBO no longer lists a sector for a company that has stopped. By sector, mostly the survivors would count, which would paint too rosy a picture.

Credit verdict

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The scores and ratios are Checked's own calculations, not a credit decision.

Signals

Board and ownership

Director, since 01-08-2024
  • 2,500 sharesdeed of 19-07-2021
  • 2,500 sharesdeed of 19-07-2021
Board & ownership

Recent changes

Registered office moved from Antwerp to Hoboken New registered office: Dokter Emiel Van Dammestraat 32, 2660 Hoboken · Previous registered office: Antwerpsesteenweg 106, 2660 Antwerpen · Board meeting of 04-06-2025 · Gazette deed
Registered office moved from Zemst to Antwerp New registered office: Antwerpsesteenweg 106, 2660 Antwerpen · Previous registered office: Vekestraat 23, 1982 Zemst · Resignations: (director) and (director) · General meeting of 01-08-2024 · Gazette deed
Registered in the Peppol Directory Reachable for e-invoices through 0208:0771448621
Incorporation Founding capital of €5,000, 5,000 shares · Founders: and · Appointments: (director) and (director) · published on 19-07-2021 · Gazette deed
All 14 events

Comparable companies

same main activity, similar in size and age
Company
KNO3 Antwerp €356,079 €179,946 51.8% -
Glazenwasserij Vercruysse Evergem €311,433 €182,661 53.2% -
DavClean Uccle €392,647 €165,612 44.2% 1.1
RAPID NET Evere €389,556 €229,373 49.3% -
WESTCLEAN GROUP Langemark-Poelkapelle €353,647 €149,665 29.5% -
Amelie Cleaning Tongeren-Borgloon €354,949 €241,356 47.7% -
KHOMCLEAN Brussels €420,480 €169,141 34.0% -

These companies have the same main activity as KNO3: general cleaning of buildings (NACE 81210). They are comparable in size and age: total assets between €311,000 and €420,000, founded between 2020 and 2021.

Official details

Source: KBO
Status
Active since 15-07-2021Normal situation
Activity
General cleaning of buildingsNACE 81210and 4 others
Joint committees
121Cleaning
200Auxiliary committee for white-collar workers · annual accounts 2025
Establishment unit
2.319.564.5622660 Antwerp, since 15-07-2021
Financial year end
31 December
Peppol
Reachable since 30-10-2023
Company details

Annual accounts 2025

€356,079▲ 154%
Employeeson 31-12-2025
1
Filing
Filed on 05-11-2026
Financials

Insights on KNO3

KNO3 files the micro format. That format states no turnover. The gross margin rose from €72,635 in 2021 to €179,946 in 2025.

Sources: KBO register, filings at the National Bank, Belgian Official Gazette. Click a figure with a dotted line for the item and the filing.

Key facts about KNO3

What is the company number of KNO3?
The company number of KNO3 is 0771.448.621. The VAT number is the same number with BE in front: BE 0771.448.621.
Where is KNO3 based?
The registered office is at Dokter Emiel Van Dammestraat 32, 2660 Antwerp.Company details
What does KNO3 do?
According to the KBO register, the main activity is general cleaning of buildings (NACE 81210).
What is the legal form of KNO3?
KNO3 is a private limited company (BV).
When was KNO3 founded?
KNO3 was founded on 15-07-2021.
Is KNO3 still active?
Yes, KNO3 is an active enterprise in the KBO register.
How many employees does KNO3 have?
KNO3 had an average of 0.4 full-time equivalents in financial year 2025, according to the filed annual accounts.Financials
Which joint committee does KNO3 fall under?
In its 2025 annual accounts, KNO3 states joint committees 121 (Cleaning) and 200 (Auxiliary committee for white-collar workers).
What is the turnover of KNO3?
The turnover in financial year 2025 is ≈ €600,000. This figure is estimated from the gross margin of €179,946 and 36 comparable companies (NACE 812). It probably lies between €350,000 and €1.0m.
Is KNO3 profitable?
In financial year 2025, KNO3 made a profit of €93,296.
Where can I find the annual accounts of KNO3?
KNO3 filed 5 annual accounts with the National Bank of Belgium, the latest for financial year 2025.
When are the next annual accounts of KNO3 due?
KNO3 must file the annual accounts for financial year 2026 by 31-07-2027.Timeline

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