ACTIVE

ADMINISTRATION AND TAX SERVICES

Financial year 2024 · Closed on 31/12/2024

Net result-2,2 k €+86,8 %over 1 year

Gross margin69,7 k €-20,9 %over 1 year

Equity1,2 k €-65,4 %over 1 year

Identity

Source · BCE/KBO

ADMINISTRATION AND TAX SERVICES is a Public limited company incorporated in 1989. Its registered office is in Koekelberg.

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0438.519.578
Incorporation: 26/09/1989
Legal form: Public limited company
Registered office: Avenue des Gloires Nationales 3
1081 Koekelberg · BruxellesSee on map
Contributed capital: 62 000,00 €
Latest accounts: 31/12/2024

Joint committees (2)

Contacts

4 public details availableLog in to view

Signals

Good liquidityPositive EBITDAHealthy social debts

Financials

Source · NBB, 19 filings

Trend over 19 financial years

	2024		2023		2022		2021		2020
Income statement
Gross margin	69,7 k €	-20.9%	88,1 k €	+119%	40,2 k €	-12.2%	45,8 k €	-53.0%	97,4 k €
EBITDA	1 k €	+117%	-6,1 k €	+83.2%	-36,6 k €	-0.6%	-36,4 k €	-278%	20,4 k €
Operating result	-938,8 €	+93.0%	-13,3 k €	+70.8%	-45,7 k €	+1.5%	-46,4 k €	-931%	5,6 k €
Net result	-2,2 k €	+86.8%	-16,8 k €	+65.2%	-48,4 k €	-0.5%	-48,1 k €	-3238%	1,5 k €
Balance sheet
Equity	1,2 k €	-65.4%	3,4 k €	-83.2%	20,3 k €	-70.5%	68,6 k €	-41.2%	116,8 k €
Total assets	298,1 k €	-32.5%	441,5 k €	+2.8%	429,3 k €	-5.5%	454,1 k €	-1.5%	461,1 k €
Cash	15,4 k €	+75.9%	8,7 k €	-62.6%	23,3 k €	-32.5%	34,6 k €	+21.5%	28,5 k €
Debts	296,9 k €	-32.2%	438,1 k €	+7.1%	409 k €	+6.1%	385,5 k €	+12.0%	344,3 k €
Other
Workforce	–		–		–		–		–

Valuation

Indicative valuation

As an indication, this company is worth

between 0 € and 100 k€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2024

2 active · 10 ended

Active mandates

Serge DETHISE

Managing director · since 10 juin 2020 · until 09 juin 2026

Active

Thierry THUMILAIRE

Managing director · since 10 juin 2020 · until 09 juin 2026

Active

Ended mandates

Serge DETHISE

Managing director · since 21 novembre 2023 · until 20 novembre 2029

Ended

Thierry THUMILAIRE

Managing director · since 21 novembre 2023 · until 20 novembre 2029

Ended

Serge DETHISE

Managing director · since 10 juin 2014 · until 09 juin 2020

Ended

Thierry THUMILAIRE

Managing director · since 10 juin 2014 · until 09 juin 2020

Ended

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Full financial information

Source · NBB

	2024	2023	2022	2021	2020	2019
Type of account	Micro model	Micro model	Micro model	Micro model	Micro model	Micro 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	28/10/2025	30/11/2024	19/12/2023	29/11/2022	17/12/2021	23/12/2020
General meeting	30/06/2025	30/06/2024	30/09/2023	21/10/2022	15/11/2021	30/11/2020
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

Financial ratios

Source · NBB

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Annual accounts filings

Source · NBB, 19 filings

Model	Closing	General meeting	Filed	Language	Document
Micro model	31/12/2024	30/06/2025	28/10/2025	French	PDF
Micro model	31/12/2023	30/06/2024	30/11/2024	French	PDF
Micro model	31/12/2022	30/09/2023	19/12/2023	French	PDF
Micro model	31/12/2021	21/10/2022	29/11/2022	French	PDF
Micro model	31/12/2020	15/11/2021	17/12/2021	French	PDF
Micro model	31/12/2019	30/11/2020	23/12/2020	French	PDF
Micro model	31/12/2018	14/02/2020	14/02/2020	French	PDF
Micro model	31/12/2017	12/06/2018	28/02/2019	French	PDF
Micro model	31/12/2016	13/06/2017	30/11/2017	French	PDF
Abridged model	31/12/2015	14/06/2016	03/10/2016	French	PDF
Abridged model	31/12/2014	09/06/2015	28/08/2015	French	PDF
Abridged model	31/12/2013	10/06/2014	28/08/2014	French	PDF
Abridged model	31/12/2012	11/06/2013	29/08/2013	French	PDF
Abridged model	31/12/2011	12/06/2012	29/08/2012	French	PDF
Abridged model	31/12/2010	14/06/2011	18/08/2011	French	PDF
Abridged model	31/12/2009	08/06/2010	26/08/2010	French	PDF
Abridged model	31/12/2008	09/06/2009	24/08/2009	French	PDF
Abridged model	31/12/2007	24/06/2008	10/07/2008	French	PDF
Abridged model	31/12/2006	31/08/2007	15/10/2007	French	PDF

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 0 € and 100 k€

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.

Board of directors

Source · NBB, accounts to 31/12/2024

2 active · 10 ended

Active mandates

Serge DETHISE

Managing director · since 10 juin 2020 · until 09 juin 2026

Active

Thierry THUMILAIRE

Managing director · since 10 juin 2020 · until 09 juin 2026

Active

Ended mandates

Serge DETHISE

Managing director · since 21 novembre 2023 · until 20 novembre 2029

Ended

Thierry THUMILAIRE

Managing director · since 21 novembre 2023 · until 20 novembre 2029

Ended

Serge DETHISE

Managing director · since 10 juin 2014 · until 09 juin 2020

Ended

Thierry THUMILAIRE

Managing director · since 10 juin 2014 · until 09 juin 2020

Ended

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates24/11/2023
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - OBJET - DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE
PDF
Mandates22/09/2020
DEMISSIONS, NOMINATIONS
PDF
Mandates29/08/2014
DEMISSIONS, NOMINATIONS
PDF
Mandates02/06/2010
DEMISSIONS, NOMINATIONS
PDF
Mandates05/01/2009
DEMISSIONS, NOMINATIONS
PDF
Mandates24/09/2008
DEMISSIONS, NOMINATIONS
PDF
Mandates24/05/2007
OBJET - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE - CAPITAL, ACTIONS
PDF
Mandates20/04/2005
DEMISSIONS, NOMINATIONS
PDF

Similar companies

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

See the Business plan

Timeline

2024
Annual accounts 2024-2,2 k €↑
2023
Annual accounts 2023-16,8 k €↑
2022
Annual accounts 2022-48,4 k €↓
2021
Annual accounts 2021-48,1 k €↓
2020
Annual accounts 20201,5 k €↓
2019
Annual accounts 201953,2 k €↑
2018
Annual accounts 20181,1 k €↓
2017
Annual accounts 201753 k €↑
2016
Annual accounts 201647,9 k €↓
2015
Annual accounts 201551,9 k €↓
2014
Annual accounts 201470 k €↑
2013
Annual accounts 201368,9 k €↓
2012
Annual accounts 201280,2 k €↑
2011
Annual accounts 201165,3 k €↑
2010
Annual accounts 201060,3 k €↑
2009
Annual accounts 200939,9 k €↓
2008
Annual accounts 200843,5 k €↑
2007
Annual accounts 200710,1 k €↑
2006
Annual accounts 200610 k €
26/09/1989
IncorporationPublic limited company

ADMINISTRATION AND TAX SERVICES

Overview

Identity

Financials

Valuation

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

Timeline