What does 1 + 1 = 11 do?

1 + 1 = 11 is an accounting firm in Elsene. Private Limited, started on 3 November 2022, 1 establishment.

What is the address of 1 + 1 = 11?

The registered office of 1 + 1 = 11 is located at Sterreplein 3 box 7C, 1050 Elsene.

Is 1 + 1 = 11 still active?

Yes. According to the CBE (31 October 2026) 1 + 1 = 11 is active, legal situation “Normale toestand”, started on 3 November 2022.

Is 1 + 1 = 11 registered on Peppol?

Yes, 1 + 1 = 11 is registered on the Peppol network with ID 0208:0793250756.

What is the enterprise number of 1 + 1 = 11?

The enterprise number of 1 + 1 = 11 is BE0793250756.

When was 1 + 1 = 11 founded?

1 + 1 = 11 was founded on 3 November 2022.

Who are the directors of 1 + 1 = 11?

According to the 2025 annual accounts, the directors of 1 + 1 = 11 are: Caroline Simon.

Is 1 + 1 = 11 a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 3 November 2022; 4 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did 1 + 1 = 11 make in 2025?

1 + 1 = 11 posted a profit after taxes of € 20,539 in financial year 2025.

What is the revenue of 1 + 1 = 11?

As a small company, 1 + 1 = 11 is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 25,434.

1 + 1 = 11 (Private Limited) - Elsene - BE0793250756

Dossier 1 + 1 = 11, printed on 1 November 2026 from databakkes.be/en/0793250756/1-1-11. 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.

Busy address KBO

19 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2025

1 + 1 = 11 from Elsene, company number BE0793250756, closed financial year 2025 with a result of € 20,539 after tax. For that financial year 1 + 1 = 11 recorded a gross margin of € 25,434 and equity of € 80,349. Compared with financial year 2024, the result moved from € 24,502 to € 20,539. 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 September 30, 2026.

What it is worth Growing

€ 80,349

▲ 34% vs 2024

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

Profit Healthy

€ 20,539

▼ 16% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 20,108

▼ 14% 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 € 79,349.

People and assets in 2025

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Vehicles and equipment

€ 1,674

▼ 27% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 1,005

▼ 45% vs 2024

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

Taxes

€ 17,472

▼ 7% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 20,963 Gross margin 2022: € 20,963 First fiscal year in the series	€ 25,933 Gross margin 2023: € 25,933 ▲ 24% vs 2022 (€ 20,963) Favourable step	€ 30,088 Gross margin 2024: € 30,088 ▲ 16% vs 2023 (€ 25,933) Favourable step	€ 25,434 Gross margin 2025: € 25,434 ▼ 15% vs 2024 (€ 30,088) Unfavourable step	▼ 15%
Profit after taxes	€ 16,200 Profit after taxes 2022: € 16,200 First fiscal year in the series	€ 20,507 Profit after taxes 2023: € 20,507 ▲ 27% vs 2022 (€ 16,200) Favourable step	€ 24,502 Profit after taxes 2024: € 24,502 ▲ 19% vs 2023 (€ 20,507) Favourable step	€ 20,539 Profit after taxes 2025: € 20,539 ▼ 16% vs 2024 (€ 24,502) Unfavourable step	▼ 16%
Equity	€ 16,400 Equity 2022: € 16,400 First fiscal year in the series	€ 36,107 Equity 2023: € 36,107 ▲ 120% vs 2022 (€ 16,400) Favourable step	€ 59,809 Equity 2024: € 59,809 ▲ 66% vs 2023 (€ 36,107) Favourable step	€ 80,349 Equity 2025: € 80,349 ▲ 34% vs 2024 (€ 59,809) Favourable step	▲ 34%
Total debts	€ 12,523 Total debts 2022: € 12,523 First fiscal year in the series	€ 20,229 Total debts 2023: € 20,229 ▲ 62% vs 2022 (€ 12,523) Unfavourable step	€ 21,384 Total debts 2024: € 21,384 ▲ 6% vs 2023 (€ 20,229) Unfavourable step	€ 18,476 Total debts 2025: € 18,476 ▼ 14% vs 2024 (€ 21,384) Favourable step	▼ 14%
Cash	-	€ 16,526 Cash 2023: € 16,526 First fiscal year in the series	€ 23,268 Cash 2024: € 23,268 ▲ 41% vs 2023 (€ 16,526) Favourable step	€ 20,108 Cash 2025: € 20,108 ▼ 14% vs 2024 (€ 23,268) Unfavourable step	▼ 14%
Retained profit	€ 15,400 Retained profit 2022: € 15,400 First fiscal year in the series	€ 35,107 Retained profit 2023: € 35,107 ▲ 128% vs 2022 (€ 15,400) Favourable step	€ 58,809 Retained profit 2024: € 58,809 ▲ 68% vs 2023 (€ 35,107) Favourable step	€ 79,349 Retained profit 2025: € 79,349 ▲ 35% vs 2024 (€ 58,809) Favourable step	▲ 35%
Dividend	€ 800 Dividend 2022: € 800 First fiscal year in the series	€ 800 Dividend 2023: € 800 Unchanged (€ 800) Unchanged	€ 800 Dividend 2024: € 800 Unchanged (€ 800) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 800) Unchanged	▼ 100%
Balance sheet total	€ 28,923 Balance sheet total 2022: € 28,923 First fiscal year in the series	€ 56,336 Balance sheet total 2023: € 56,336 ▲ 95% vs 2022 (€ 28,923) Unchanged	€ 81,194 Balance sheet total 2024: € 81,194 ▲ 44% vs 2023 (€ 56,336) Unchanged	€ 98,825 Balance sheet total 2025: € 98,825 ▲ 22% vs 2024 (€ 81,194) Unchanged	▲ 22%

Key figures of 1 + 1 = 11, 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 1 + 1 = 11?

What happened at 1 + 1 = 11 in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Sep 30, 2026 New annual accounts for financial year 2025: profit of € 20,539 (▼ 16% vs 2024). filed late Source: NBB ↗
Nov 3, 2022 New establishment in Elsene. KBO
2022 Caroline Simon became a director. NBB
Nov 3, 2022 Start of the company according to the CBE. KBO

In short

From € 16,200 profit in 2022 to € 20,539 profit in 2025.

Paid € 22,180 in corporate taxes since 2022.

Best year ever: 2024, with € 24,502 profit.

Paid out € 2,400 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

Caroline Simon

1 + 1 = 11

Behind 1 + 1 = 11 is Caroline Simon.

Directors

According to the 2025 annual accounts

Caroline Simon

Director

since 2022

Establishments

Establishment units

Physical locations of this company

Registered office

Sterreplein 3 box 7C

1050 Elsene

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 19 companies are registered at this address.

All companies at this address →

Hon Viêt - Nam

JIMAXCO INVEST

€ 259,306 gross margin · 2025

IMPACT

€ 41,611 revenue · 2026

GILLES CARNOY AVOCAT

€ 92,869 gross margin · 2025

BBS SERVICES

€ 620,851 gross margin · 2025

+14 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

0793.250.756

VAT number

BE 0793.250.756

Registered office

Sterreplein 3 bus 7C, 1050 Elsene

Names & denominations

1 + 1 = 11

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

3 November 2022

Peppol

Active · Active since 3 Nov 2025

Activities · NACE

Activiteiten van (gecertificeerde) (fiscaal) accountants

Boekhouders en boekhouders-fiscalisten

View on CBE Public ↗ Annual accounts (NBB) ↗

1 + 1 = 11

Warning lights

Financials

What happened to 1 + 1 = 11?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions