ACTIVE

Bureau d'Expertise-Comptable DE MOSSENAU

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Financial year 2025 · closed on 31/12/2025

Net result

-13 k €

-22.2% YoY

Gross margin

428,2 k €

+3.9% YoY

Equity

450,4 k €

-2.8% YoY

Workforce

4,8 ETP

+6.7% YoY

What does Bureau d'Expertise-Comptable DE MOSSENAU do?

Bureau d'Expertise-Comptable DE MOSSENAU is a Private limited company incorporated in 1990. Its main activity is: Accounting, bookkeeping and auditing activities; tax consultancy. Its registered office is in Namur. It employs on average 4,8 ETP workers (FTE).

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0439.392.182

Incorporation

01/01/1990

Legal form

Private limited company

Registered office

Rue de Gelbressée(MD) 41
5024 Namur · WallonieSee on map

Contributed capital

47 960,00 €

Latest accounts

31/12/2025

Average workforce

4,8 ETP

Activities (NACE)

69201Accounting, bookkeeping and auditing activities; tax consultancy· main 69202Accounting, bookkeeping and auditing activities; tax consultancy 74121Specialised design activities

Signals

Positive cashflowPositive EBITDAHealthy social debts

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Health score

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✦ Verdict · Analyst summary

Financials

Trend over 20 financial years

	2025		2024		2023		2022		2021		2020		2019		2018		2017		2016		2015		2014		2013		2012		2011		2010		2009		2008		2007		2006
Income statement
Gross margin	428,2 k €	+3.9%	412,1 k €	-56.8%	952,8 k €	+11.1%	857,3 k €	+13.3%	756,5 k €	+54.5%	489,7 k €	+33.7%	366,3 k €	+5.9%	345,9 k €	+137%	146,2 k €	+109%	70 k €	+6.0%	66 k €	-3.5%	68,4 k €	+0.3%	68,1 k €	-7.6%	73,7 k €	+6.5%	69,2 k €	+9.1%	63,4 k €	+36.8%	46,3 k €	+38.0%	33,6 k €	+6.0%	31,7 k €	+31.8%	24 k €
EBITDA	134,2 k €	-1.9%	136,9 k €	-76.5%	582,9 k €	+238%	172,5 k €	-17.8%	209,9 k €	+76.6%	118,8 k €	+30.1%	91,4 k €	+50.5%	60,7 k €	+4.1%	58,3 k €	+87.5%	31,1 k €	+7.9%	28,8 k €	+25.0%	23,1 k €	+3.4%	22,3 k €	-11.7%	25,3 k €	+139%	10,6 k €	-76.1%	44,2 k €	+92.9%	22,9 k €	-11.2%	25,8 k €	-10.1%	28,7 k €	+27.0%	22,6 k €
Operating result	20,1 k €	-25.2%	26,8 k €	-94.6%	495,8 k €	+1895%	24,9 k €	-63.8%	68,6 k €	+170%	25,5 k €	-20.6%	32,1 k €	+109%	15,3 k €	+193%	5,2 k €	-75.5%	21,4 k €	+9.1%	19,6 k €	+70.0%	11,5 k €	+0.1%	11,5 k €	-14.8%	13,5 k €	+597%	1,9 k €	-91.2%	22,1 k €	+283%	5,8 k €	-28.9%	8,1 k €	-43.1%	14,3 k €	+52.2%	9,4 k €
Net result	-13 k €	-22.2%	-10,6 k €	-103%	335,5 k €	+7324%	-4,6 k €	-115%	31,2 k €	+489%	5,3 k €	-77.6%	23,6 k €	+166%	8,9 k €	+21525%	41 €	-99.7%	15 k €	+40.0%	10,7 k €	+57.2%	6,8 k €	+8.9%	6,2 k €	-27.7%	8,6 k €	+31.2%	6,6 k €	-13.0%	7,6 k €	+1421%	-573 €	-146%	1,2 k €	-81.4%	6,7 k €	+213%	2,1 k €
Balance sheet
Equity	450,4 k €	-2.8%	463,4 k €	-2.2%	474 k €	+242%	138,6 k €	-3.2%	143,2 k €	+27.9%	112 k €	+5.0%	106,7 k €	+28.4%	83,1 k €	+11.9%	74,2 k €	+0.1%	74,2 k €	+25.3%	59,2 k €	-13.6%	68,5 k €	+11.0%	61,7 k €	-7.4%	66,7 k €	+14.9%	58 k €	+12.8%	51,4 k €	+17.3%	43,9 k €	-1.3%	44,4 k €	+2.9%	43,2 k €	+18.2%	36,5 k €
Total assets	1,7 M €	-16.2%	2,1 M €	-8.0%	2,2 M €	+47.0%	1,5 M €	-6.9%	1,6 M €	+33.6%	1,2 M €	+93.0%	637,6 k €	+6.4%	599,3 k €	+6.3%	564 k €	+417%	109 k €	-13.1%	125,4 k €	+3.6%	121 k €	+8.1%	111,9 k €	-0.8%	112,8 k €	+1.5%	111,2 k €	-59.6%	275,4 k €	+6.8%	257,8 k €	+1.2%	254,8 k €	+10.4%	230,8 k €	-1.5%	234,5 k €
Cash	52,2 k €	+254%	14,7 k €	-61.2%	37,9 k €	-60.6%	96,3 k €	+12.0%	86 k €	+86.0%	46,2 k €	+146%	18,8 k €	-69.6%	61,7 k €	-6.4%	65,9 k €	+69.5%	38,9 k €	-39.4%	64,1 k €	+58.2%	40,5 k €	-8.4%	44,2 k €	+1.1%	43,8 k €	+15.4%	37,9 k €	+218%	11,9 k €	+69.7%	7 k €	+25937%	27 €	-76.7%	116 €	-97.4%	4,4 k €
Debts	1,2 M €	-20.8%	1,5 M €	-10.0%	1,6 M €	+19.9%	1,4 M €	-7.3%	1,5 M €	+34.1%	1,1 M €	+111%	524,3 k €	+2.7%	510,7 k €	+6.6%	479,1 k €	+1785%	25,4 k €	-55.9%	57,6 k €	+32.5%	43,5 k €	-1.5%	44,1 k €	+17.0%	37,7 k €	-14.5%	44,1 k €	-79.6%	216,7 k €	+3.6%	209,2 k €	-0.2%	209,7 k €	+13.8%	184,3 k €	-4.6%	193,3 k €
Other
Workforce	4,8 ETP	+6.7%	4,5 ETP	-27.4%	6,2 ETP	-56.0%	14,1 ETP	+17.5%	12,0 ETP	+50.0%	8,0 ETP	+60.0%	5,0 ETP	0.0%	5,0 ETP	+4.2%	4,8 ETP		–		–		–		–		–		0,9 ETP		–		–		–		–		–

Estimate

Indicative valuation

As an indication, this company is worth

between 0 € and 100 k€

See the valuation

Governance

Board of directors

Seen on filing of 31/12/2025 · 1 active · 6 ended

Active mandates

COCEFISC

Mandate · 0600.973.693

Active

Ended mandates

Cédric De mossenau

Managing director

Ended

CHARLY DE BACKER

Mandate

Ended

COCEFISC

Mandate · 0600.973.693

Ended

COCEFISC

Mandate · 0600.973.693

Ended

At this address

Other companies at this address

Company	CBE no.
COCEFISC● Active	0600.973.693

Annual accounts

Full financial information

	2025	2024	2023	2022	2021	2020
Type of account	Abridged model	Abridged model	Abridged model	Abridged model	Abridged model	Abridged model
Start of the financial year	01/01/2025	01/01/2024	01/01/2023	01/01/2022	01/01/2021	01/01/2020
Closing of the financial year	31/12/2025	31/12/2024	31/12/2023	31/12/2022	31/12/2021	31/12/2020
Length of the financial year	12 months	12 months	12 months	12 months	12 months	12 months
Filing date	29/08/2026	30/09/2025	30/08/2024	29/08/2023	29/08/2022	08/09/2021
General meeting	30/06/2026	30/06/2025	30/06/2024	30/06/2023	30/06/2022	25/06/2021
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

20 filings with the NBB

Model	Closing	General meeting	Filed	Language	Document
Abridged model	31/12/2025	30/06/2026	29/08/2026	French	PDF
Abridged model	31/12/2024	30/06/2025	30/09/2025	French	PDF
Abridged model	31/12/2023	30/06/2024	30/08/2024	French	PDF
Abridged model	31/12/2022	30/06/2023	29/08/2023	French	PDF
Abridged model	31/12/2021	30/06/2022	29/08/2022	French	PDF
Abridged model	31/12/2020	25/06/2021	08/09/2021	French	PDF
Abridged model	31/12/2019	26/06/2020	31/08/2020	French	PDF
Abridged model	31/12/2018	28/06/2019	29/08/2019	French	PDF
Abridged model	31/12/2017	29/06/2018	21/08/2018	French	PDF
Micro model	31/12/2016	02/06/2017	02/06/2017	French	PDF
Abridged model	31/12/2015	25/03/2016	18/04/2016	French	PDF
Abridged model	31/12/2014	08/05/2015	19/05/2015	French	PDF
Abridged model	31/12/2013	27/06/2014	18/07/2014	French	PDF
Abridged model	31/12/2012	28/06/2013	15/07/2013	French	PDF
Abridged model	31/12/2011	29/06/2012	30/07/2012	French	PDF
Abridged model	31/12/2010	24/06/2011	30/06/2011	French	PDF
Abridged model	31/12/2009	30/04/2010	13/07/2010	French	PDF
Abridged model	31/12/2008	27/06/2009	31/07/2009	French	PDF
Abridged model	31/12/2007	27/06/2008	27/06/2008	French	PDF
Abridged model	31/12/2006	27/04/2007	25/07/2007	French	PDF

Estimate

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.

Governance

Board of directors

Seen on filing of 31/12/2025 · 1 active · 6 ended

Active mandates

COCEFISC

Mandate · 0600.973.693

Active

Ended mandates

Cédric De mossenau

Managing director

Ended

CHARLY DE BACKER

Mandate

Ended

COCEFISC

Mandate · 0600.973.693

Ended

COCEFISC

Mandate · 0600.973.693

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates05/12/2022
MODIFICATION FORME JURIDIQUE - DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE
PDF
Registered office24/01/2019
SIEGE SOCIAL
PDF
Mandates14/09/2017
DEMISSIONS, NOMINATIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Mandates12/06/2017
SIEGE SOCIAL - DEMISSIONS, NOMINATIONS
PDF
Capital / shares22/07/2004
OBJET - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - ASSEMBLEE GENERALE - CAPITAL, ACTIONS
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

2025
Annual accounts 2025-13 k €↓
2024
Annual accounts 2024-10,6 k €↓
2023
Annual accounts 2023335,5 k €↑
2022
Annual accounts 2022-4,6 k €↓
2021
Annual accounts 202131,2 k €↑
2020
Annual accounts 20205,3 k €↓
2019
Annual accounts 201923,6 k €↑
2018
Annual accounts 20188,9 k €↑
2017
Annual accounts 201741 €↓
2016
Annual accounts 201615 k €↑
2015
Annual accounts 201510,7 k €↑
2014
Annual accounts 20146,8 k €↑
2013
Annual accounts 20136,2 k €↓
2012
Annual accounts 20128,6 k €↑
2011
Annual accounts 20116,6 k €↓
2010
Annual accounts 20107,6 k €↑
2009
Annual accounts 2009-573 €↓
2008
Annual accounts 20081,2 k €↓
2007
Annual accounts 20076,7 k €↑
2006
Annual accounts 20062,1 k €
01/01/1990
IncorporationPrivate limited company

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

Bureau d'Expertise-Comptable DE MOSSENAU

Overview

What does Bureau d'Expertise-Comptable DE MOSSENAU do?

Trend over 20 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