ACTIVE

ALPHA SIGMA

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Financial year 2024 · closed on 31/12/2024

Net result

268,3 k €

+56.3% YoY

Gross margin

3,7 M €

+6.7% YoY

Equity

9,6 k €

0.0% YoY

What does ALPHA SIGMA do?

ALPHA SIGMA is a Private company with limited liability incorporated in 2010. Its main activity is: General cleaning of buildings. Its registered office is in Woluwe-Saint-Pierre.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0829.469.665

Incorporation

22/09/2010

Legal form

Private company with limited liability

Registered office

Avenue Charles Thielemans 36
1150 Woluwe-Saint-Pierre · BruxellesSee on map

Contributed capital

6 200,00 €

Latest accounts

31/12/2024

Activities (NACE)

81210General cleaning of buildings· main 96910Other personal service activities

Joint committees (3)

200
218
32201

Signals

ProfitablePositive cashflowPositive EBITDAHealthy social debts

View the BCE/KBO Public Search record →

Health score

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✦ Verdict · Analyst summary

Financials

Trend over 10 financial years

	2024		2023		2022		2021		2020		2019		2018		2017		2012		2011
Income statement
Gross margin	3,7 M €	+6.7%	3,4 M €	+0.6%	3,4 M €	+1.9%	3,4 M €	+0.2%	3,3 M €	-15.5%	4 M €	+0.8%	3,9 M €	-0.6%	4 M €	+20.9%	3,3 M €	+52.7%	2,1 M €
EBITDA	395 k €	+50.2%	263 k €	+11.0%	237,1 k €	+2.8%	230,6 k €	-51.3%	473,8 k €	+54.8%	306,2 k €	+8.4%	282,6 k €	-7.7%	306,1 k €	+346%	68,6 k €	+748%	-10,6 k €
Operating result	390,6 k €	+52.5%	256,2 k €	+15.2%	222,4 k €	+2.9%	216,1 k €	-53.2%	462,2 k €	+56.7%	294,9 k €	+7.9%	273,3 k €	-8.4%	298,2 k €	+426%	56,7 k €	+323%	-25,5 k €
Net result	268,3 k €	+56.3%	171,6 k €	+18.6%	144,7 k €	+5.8%	136,8 k €	-57.4%	321,4 k €	+84.5%	174,2 k €	+12.2%	155,3 k €	-4.5%	162,5 k €	+2429%	6,4 k €	+120%	-32,4 k €
Balance sheet
Equity	9,6 k €	0.0%	9,6 k €	0.0%	9,6 k €	0.0%	9,6 k €	0.0%	9,6 k €	0.0%	9,6 k €	-67.6%	29,6 k €	0.0%	29,6 k €	+249%	-19,8 k €	+24.5%	-26,2 k €
Total assets	967,5 k €	+7.8%	897,5 k €	+8.4%	828,1 k €	+2.4%	808,6 k €	-20.6%	1 M €	+34.7%	755,8 k €	-1.4%	766,5 k €	-4.9%	806,3 k €	+140%	335,4 k €	+50.0%	223,6 k €
Cash	680,2 k €	+1.6%	669,6 k €	+19.7%	559,3 k €	-5.7%	593,2 k €	-26.5%	807,6 k €	+33.5%	605,1 k €	+4.5%	579,1 k €	+7.5%	539 k €	+542%	84 k €	+72.7%	48,6 k €
Debts	951,8 k €	+7.4%	885,9 k €	+8.2%	818,5 k €	+2.4%	799 k €	-20.8%	1 M €	+35.1%	746,2 k €	+1.3%	737 k €	-5.1%	776,7 k €	+119%	355,2 k €	+44.0%	246,7 k €
Other
Workforce	–		–		–		106,1 ETP	-9.7%	117,5 ETP		–		125,9 ETP	+2.2%	123,2 ETP	+32.2%	93,2 ETP	+33.5%	69,8 ETP

Estimate

Indicative valuation

As an indication, this company is worth

between 1 M€ and 2,5 M€

See the valuation

Governance

Board of directors

Seen on filing of 31/12/2024 · 1 active · 6 ended

Active mandates

Athina DAPOULIA

Mandate

Active

Ended mandates

Athina DAPOULIA

Director · since 01 juillet 2019

Ended

Athina DAPOULIA

Manager · since 01 juillet 2019

Ended

David BENTABOU

Manager · since 30 septembre 2012 · until 01 juillet 2019

Ended

David BENTABOU

Manager · since 30 septembre 2012

Ended

At this address

Other companies at this address

Company	CBE no.
ACP - Thielemans 36 à 1150 Woluwe-St-Pierre● Active	0757.759.941

Annual accounts

Full financial information

	2024	2023	2022	2021	2020	2019
Type of account	Abridged model	Abridged model	Abridged model	Abridged model	Abridged model	Abridged model
Start of the financial year	01/01/2024	01/01/2023	01/01/2022	01/01/2021	01/01/2020	01/01/2019
Closing of the financial year	31/12/2024	31/12/2023	31/12/2022	31/12/2021	31/12/2020	31/12/2019
Length of the financial year	12 months	12 months	12 months	12 months	12 months	12 months
Filing date	30/09/2025	24/09/2024	16/10/2023	22/08/2022	31/08/2021	15/07/2020
General meeting	19/09/2025	16/09/2024	29/09/2023	24/06/2022	31/08/2021	29/06/2020
Currency of the financial year	EUR	EUR	EUR	EUR	EUR	EUR
NBB quality label	Satisfying controls	Satisfying controls	Satisfying controls	Satisfying controls	Satisfying controls	Satisfying controls

Ratios

Financial ratios

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Filings

Annual accounts filings

14 filings with the NBB

Model	Closing	General meeting	Filed	Language	Document
Abridged model	31/12/2024	19/09/2025	30/09/2025	French	PDF
Abridged model	31/12/2023	16/09/2024	24/09/2024	French	PDF
Abridged model	31/12/2022	29/09/2023	16/10/2023	French	PDF
Abridged model	31/12/2021	24/06/2022	22/08/2022	French	PDF
Abridged model	31/12/2020	31/08/2021	31/08/2021	French	PDF
Abridged model	31/12/2019	29/06/2020	15/07/2020	French	PDF
Abridged model	31/12/2018	22/07/2019	06/08/2019	French	PDF
Abridged model	31/12/2017	26/06/2018	06/08/2018	French	PDF
Abridged model	31/12/2016	10/05/2017	19/06/2017	French	PDF
Abridged model	31/12/2015	01/04/2016	06/06/2016	French	PDF
Abridged model	31/12/2014	01/04/2015	17/06/2015	French	PDF
Abridged model	31/12/2013	01/04/2014	07/05/2014	French	PDF
Abridged model	31/12/2012	01/04/2013	31/08/2013	Dutch	PDF
Abridged model	31/12/2011	01/04/2012	30/08/2012	Dutch	PDF

Estimate

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 1 M€ and 2,5 M€

The detail comes with the Business plan: low and high bounds, the valuation bridge for each financial year, transaction multiples by sector and size, group valuation and exports.

Discover the Business plan

Disclaimer

Indicative estimate based on public sector multiples and the filed annual accounts. It is neither a certified valuation nor financial or investment advice.

Governance

Board of directors

Seen on filing of 31/12/2024 · 1 active · 6 ended

Active mandates

Athina DAPOULIA

Mandate

Active

Ended mandates

Athina DAPOULIA

Director · since 01 juillet 2019

Ended

Athina DAPOULIA

Manager · since 01 juillet 2019

Ended

David BENTABOU

Manager · since 30 septembre 2012 · until 01 juillet 2019

Ended

David BENTABOU

Manager · since 30 septembre 2012

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates02/08/2019
DEMISSIONS, NOMINATIONS
PDF
Mandates30/05/2016
DEMISSIONS, NOMINATIONS
PDF
Mandates25/06/2015
DEMISSIONS, NOMINATIONS
PDF
Mandates11/10/2012
DEMISSIONS, NOMINATIONS
PDF
Other01/10/2010
RUBRIQUE CONSTITUTION (NOUVELLE PERSONNE MORALE, OUVERTURE SUCCURSALE, ETC...)
PDF

Source: Belgian Official Gazette

Competition

Similar companies

A company's peers, by sector and size, are included in the Business plan.

See the Business plan

2024
Annual accounts 2024268,3 k €↑
2023
Annual accounts 2023171,6 k €↑
2022
Annual accounts 2022144,7 k €↑
2021
Annual accounts 2021136,8 k €↓
2020
Annual accounts 2020321,4 k €↑
2019
Annual accounts 2019174,2 k €↑
2018
Annual accounts 2018155,3 k €↓
2017
Annual accounts 2017162,5 k €↑
2012
Annual accounts 20126,4 k €↑
2011
Annual accounts 2011-32,4 k €
22/09/2010
IncorporationPrivate company with limited liability

10/15	1 240 000	1 180 000	1 050 000
70	8 630 000	8 120 000	7 940 000
9904	412 000	388 000	301 000
17/49	2 970 000	3 140 000	3 380 000
9087	24,3	23,1	21,8

ALPHA SIGMA

Overview

What does ALPHA SIGMA do?

Trend over 10 financial years

Indicative valuation

Board of directors

Other companies at this address

Financials

Full financial information

Financial ratios

Annual accounts filings

Valuation

Indicative valuation

Directors & structure

Board of directors

Ownership and network

Publications

Belgian Official Gazette publications

Similar companies

Similar companies

Timeline