ACTIVE

ATO consultants & managers

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Financial year 2025 · closed on 31/12/2025

Net result

387,3 k €

+91.3% YoY

Revenue

3,9 M €

+2.4% YoY

Equity

1,1 M €

-21.6% YoY

Workforce

8,6 ETP

+1.2% YoY

What does ATO consultants & managers do?

ATO consultants & managers is a Public limited company incorporated in 1989. Its main activity is: Real estate agencies. Its registered office is in Auderghem. It employs on average 8,6 ETP workers (FTE).

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0436.356.973

Incorporation

13/01/1989

Legal form

Public limited company

Registered office

Chaussée de Wavre 1945
1160 Auderghem · BruxellesSee on map

Contributed capital

123 946,76 €

Latest accounts

31/12/2025

Average workforce

8,6 ETP

Activities (NACE)

68312Real estate agencies· main 68322Management of real estate on a fee or contract basis 70200Management consultancy activities 70220Business and other management consultancy activities 74131Specialised design activities 71113Architectural activities+9

Joint committees (3)

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDAHealthy social debtsHigh revenue

View the BCE/KBO Public Search record →

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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
Revenue	3,9 M €	+2.4%	3,9 M €	+3.3%	3,7 M €	-1.0%	3,8 M €	+1.0%	3,7 M €	+31.1%	2,8 M €	-27.2%	3,9 M €	+29.2%	3 M €	-4.9%	3,2 M €	+16.4%	2,7 M €	-0.1%	2,7 M €	-11.3%	3,1 M €	-5.9%	3,3 M €	+5.0%	3,1 M €	+29.0%	2,4 M €	-4.4%	2,5 M €	-5.9%	2,7 M €	-12.7%	3,1 M €	+17.3%	2,6 M €	+20.6%	2,2 M €
EBITDA	591,6 k €	+58.2%	373,9 k €	+83.1%	204,2 k €	-18.0%	249,1 k €	+12.0%	222,4 k €	+168%	83 k €	-65.5%	240,6 k €	+6.6%	225,7 k €	-42.8%	394,3 k €	+54.2%	255,7 k €	+65.8%	154,2 k €	-46.6%	288,7 k €	+1.2%	285,4 k €	+5.1%	271,6 k €	+580%	39,9 k €	-87.0%	307,7 k €	+368%	-114,7 k €	-131%	376 k €	+48.7%	252,9 k €	+36.8%	184,9 k €
Operating result	545,8 k €	+70.2%	320,6 k €	+119%	146,6 k €	-40.1%	244,8 k €	+33.8%	183 k €	+226%	56,2 k €	-73.0%	207,8 k €	+2.5%	202,7 k €	-45.4%	371,1 k €	+65.0%	224,9 k €	+81.0%	124,3 k €	-52.8%	263,3 k €	+0.9%	261 k €	+11.5%	234 k €	+6057%	-3,9 k €	-101%	272 k €	+279%	-152,2 k €	-146%	333,6 k €	+56.6%	213 k €	+37.2%	155,2 k €
Net result	387,3 k €	+91.3%	202,5 k €	+166%	76 k €	-47.7%	145,2 k €	+66.3%	87,3 k €	+2059%	-4,5 k €	-105%	98,5 k €	+5.1%	93,8 k €	-53.8%	202,9 k €	+31.2%	154,7 k €	+60.8%	96,2 k €	-59.8%	239,2 k €	+2.3%	233,8 k €	+13.5%	206 k €	+496%	-52 k €	-117%	315,1 k €	+169%	-457,4 k €	-262%	281,5 k €	+52.3%	184,8 k €	+55.4%	118,9 k €
Balance sheet
Equity	1,1 M €	-21.6%	1,4 M €	+16.3%	1,2 M €	+6.5%	1,2 M €	+14.2%	1 M €	+9.4%	933,4 k €	-0.5%	937,8 k €	+11.7%	839,3 k €	0.0%	839,3 k €	0.0%	839,3 k €	0.0%	839,3 k €	+3.6%	810,5 k €	+0.0%	810,2 k €	+0.5%	806,4 k €	-0.5%	810,5 k €	-6.0%	862,5 k €	+57.6%	547,3 k €	-45.5%	1 M €	+38.9%	723,2 k €	+34.3%	538,4 k €
Total assets	2,4 M €	+25.1%	1,9 M €	-20.4%	2,4 M €	+5.2%	2,3 M €	-6.3%	2,4 M €	+24.3%	2 M €	-4.0%	2 M €	+14.0%	1,8 M €	+7.6%	1,7 M €	-7.0%	1,8 M €	+24.3%	1,4 M €	-10.3%	1,6 M €	+14.9%	1,4 M €	-6.5%	1,5 M €	+13.6%	1,3 M €	-22.1%	1,7 M €	-4.1%	1,8 M €	-10.5%	2 M €	+21.4%	1,6 M €	+42.4%	1,1 M €
Cash	818,8 k €	+24.7%	656,8 k €	-26.0%	887,5 k €	+20.3%	737,7 k €	+0.9%	731,1 k €	+36.9%	533,9 k €	+17.2%	455,6 k €	+73.4%	262,7 k €	+218%	82,5 k €	-71.4%	289 k €	+430%	54,5 k €	-80.0%	272,1 k €	-49.0%	533,5 k €	+112%	251,4 k €	+29.2%	194,6 k €	-32.7%	289,1 k €	+196%	97,7 k €	+163%	37,1 k €	+150%	14,8 k €	-81.7%	80,9 k €
Debts	1,2 M €	+186%	426,5 k €	-62.1%	1,1 M €	+2.3%	1,1 M €	-19.3%	1,4 M €	+39.9%	975 k €	-4.1%	1 M €	+9.7%	926,3 k €	+11.8%	828,7 k €	+15.9%	715,1 k €	+40.4%	509,2 k €	-27.6%	703,3 k €	+19.1%	590,3 k €	-14.7%	692 k €	+36.1%	508,4 k €	-38.8%	830,8 k €	-28.3%	1,2 M €	+19.7%	968,4 k €	+7.2%	903,1 k €	+52.9%	590,5 k €
Other
Workforce	8,6 ETP	+1.2%	8,5 ETP	+3.7%	8,2 ETP	+5.1%	7,8 ETP	-28.4%	10,9 ETP	-17.4%	13,2 ETP	+5.6%	12,5 ETP	-13.2%	14,4 ETP	-2.7%	14,8 ETP	-0.7%	14,9 ETP	+6.4%	14,0 ETP	+14.8%	12,2 ETP	-7.6%	13,2 ETP	-22.4%	17,0 ETP	-0.6%	17,1 ETP	+6.2%	16,1 ETP	-1.2%	16,3 ETP	-5.2%	17,2 ETP	+15.4%	14,9 ETP	+28.4%	11,6 ETP

Estimate

Indicative valuation

As an indication, this company is worth

between 2,5 M€ and 5 M€

See the valuation

Governance

Board of directors

Seen on filing of 31/12/2025 · 9 active · 27 ended

Active mandates

ATRIMA

Managing director · since 13 octobre 2025 · until 13 octobre 2028 · 1018.220.282

Represented by Marc ACHTEN

Active

BYERN

Managing director · since 13 octobre 2025 · until 13 octobre 2028 · 0795.625.375

Represented by Thierry-François YERNAUX

Active

Gautier BOURLES

Director · since 13 octobre 2025 · until 13 octobre 2028

Active

JASP SARL S. Etr.

Chairman of the board of directors · since 13 octobre 2025 · until 13 octobre 2028

Represented by Julien PALENGAT

Active

M2 INVESTMENTS

Director · since 13 octobre 2025 · until 13 octobre 2028 · 0668.662.273

Represented by Marianne MARCELIS

Active

AT OSBORNE HOLDING SRL

Director · since 06 mai 2025 · until 13 octobre 2025

Represented by Eddy WESTERVELD

Active

Marc ACHTEN

Director · since 07 mai 2019 · until 13 octobre 2025

Active

Thierry-François YERNAUX

Managing director · since 07 mai 2019 · until 13 octobre 2025

Active

Wilhelmus A. DEMMERS

Chairman of the board of directors · since 07 mai 2019 · until 06 mai 2025

Active

Ended mandates

Bernard VERMEULEN

Director · since 07 mai 2019 · until 30 juin 2020

Ended

Bernard VERMEULEN

Director · since 07 mai 2019 · until 06 mai 2025

Ended

Marc ACHTEN

Director · since 07 mai 2019 · until 06 mai 2025

Ended

Thierry-François YERNAUX

Managing director · since 07 mai 2019 · until 06 mai 2025

Ended

At this address

Other companies at this address

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Eurofins GSC IT Product Management SA● Active	0555.915.017
Eurofins GSC IT Solutions & Operations● Active	0794.347.945
LUBRIZOL ADVANCED MATERIALS REALTY EUROPE● Active	0456.841.789
LUBRIZOL EUROPE COORDINATION CENTER● Active	0433.612.368
NATEOS● Active	1029.374.391
SERCO BELGIUM● Active	0464.923.671
Serco Defence● Active	0644.626.564
SM AT OSBORNE - TRACTEBEL - ENGINEERING● Active	0684.752.395

Annual accounts

Full financial information

	2025	2024	2023	2022	2021	2020
Type of account	Full model	Full model	Full model	Full model	Full model	Full 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	13/05/2026	02/06/2025	09/07/2024	06/06/2023	29/06/2022	19/05/2021
General meeting	05/05/2026	30/05/2025	27/06/2024	31/05/2023	30/05/2022	18/05/2021
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
Full model	31/12/2025	05/05/2026	13/05/2026	French	PDF
Full model	31/12/2024	30/05/2025	02/06/2025	Dutch	PDF
Full model	31/12/2023	27/06/2024	09/07/2024	Dutch	PDF
Full model	31/12/2022	31/05/2023	06/06/2023	Dutch	PDF
Full model	31/12/2021	30/05/2022	29/06/2022	Dutch	PDF
Full model	31/12/2020	18/05/2021	19/05/2021	Dutch	PDF
Full model	31/12/2019	03/06/2020	04/06/2020	Dutch	PDF
Full model	31/12/2018	07/05/2019	20/05/2019	Dutch	PDF
Full model	31/12/2017	02/05/2018	06/06/2018	Dutch	PDF
Full model	31/12/2016	06/06/2017	09/06/2017	Dutch	PDF
Full model	31/12/2015	06/06/2016	07/06/2016	Dutch	PDF
Full model	31/12/2014	15/06/2015	16/06/2015	Dutch	PDF
Full model	31/12/2013	06/05/2014	19/06/2014	Dutch	PDF
Full model	31/12/2012	16/05/2013	07/06/2013	Dutch	PDF
Full model	31/12/2011	02/05/2012	25/06/2012	Dutch	PDF
Full model	31/12/2010	27/05/2011	22/06/2011	Dutch	PDF
Full model	31/12/2009	30/06/2010	15/07/2010	Dutch	PDF
Full model	31/12/2008	07/10/2009	29/10/2009	Dutch	PDF
Full model	31/12/2007	30/05/2008	25/06/2008	Dutch	PDF
Full model	31/12/2006	02/05/2007	04/07/2007	Dutch	PDF

Estimate

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 2,5 M€ and 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 31/12/2025 · 9 active · 27 ended

Active mandates

ATRIMA

Managing director · since 13 octobre 2025 · until 13 octobre 2028 · 1018.220.282

Represented by Marc ACHTEN

Active

BYERN

Managing director · since 13 octobre 2025 · until 13 octobre 2028 · 0795.625.375

Represented by Thierry-François YERNAUX

Active

Gautier BOURLES

Director · since 13 octobre 2025 · until 13 octobre 2028

Active

JASP SARL S. Etr.

Chairman of the board of directors · since 13 octobre 2025 · until 13 octobre 2028

Represented by Julien PALENGAT

Active

M2 INVESTMENTS

Director · since 13 octobre 2025 · until 13 octobre 2028 · 0668.662.273

Represented by Marianne MARCELIS

Active

AT OSBORNE HOLDING SRL

Director · since 06 mai 2025 · until 13 octobre 2025

Represented by Eddy WESTERVELD

Active

Marc ACHTEN

Director · since 07 mai 2019 · until 13 octobre 2025

Active

Thierry-François YERNAUX

Managing director · since 07 mai 2019 · until 13 octobre 2025

Active

Wilhelmus A. DEMMERS

Chairman of the board of directors · since 07 mai 2019 · until 06 mai 2025

Active

Ended mandates

Bernard VERMEULEN

Director · since 07 mai 2019 · until 30 juin 2020

Ended

Bernard VERMEULEN

Director · since 07 mai 2019 · until 06 mai 2025

Ended

Marc ACHTEN

Director · since 07 mai 2019 · until 06 mai 2025

Ended

Thierry-François YERNAUX

Managing director · since 07 mai 2019 · until 06 mai 2025

Ended

Shareholders

Ownership and network

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Try for 7 days

Belgian Official Gazette

Belgian Official Gazette publications

Mandates29/05/2026
DEMISSIONS, NOMINATIONS
PDF
Other27/04/2026
STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - BENAMING - DIVERSEN - DOEL
PDF
Mandates03/12/2025
ONTSLAGEN - BENOEMINGEN
PDF
Mandates07/07/2025
ONTSLAGEN - BENOEMINGEN
PDF
Other05/01/2024
STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
PDF
Mandates13/07/2022
ONTSLAGEN - BENOEMINGEN
PDF
Mandates09/06/2021
ONTSLAGEN - BENOEMINGEN
PDF
Mandates26/06/2020
ONTSLAGEN - BENOEMINGEN
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 2025387,3 k €↑
2025
Name changeATO consultants & managers
2024
Annual accounts 2024202,5 k €↑
2023
Annual accounts 202376 k €↓
2022
Annual accounts 2022145,2 k €↑
2021
Annual accounts 202187,3 k €↑
2021
Name changeAT OSBORNE
2020
Annual accounts 2020-4,5 k €↓
2019
Annual accounts 201998,5 k €↑
2018
Annual accounts 201893,8 k €↓
2017
Annual accounts 2017202,9 k €↑
2016
Annual accounts 2016154,7 k €↑
2015
Annual accounts 201596,2 k €↓
2014
Annual accounts 2014239,2 k €↑
2013
Annual accounts 2013233,8 k €↑
2012
Annual accounts 2012206 k €↑
2011
Annual accounts 2011-52 k €↓
2010
Annual accounts 2010315,1 k €↑
2009
Annual accounts 2009-457,4 k €↓
2008
Annual accounts 2008281,5 k €↑
2007
Annual accounts 2007184,8 k €↑
2006
Annual accounts 2006118,9 k €
13/01/1989
IncorporationPublic 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

ATO consultants & managers

Overview

What does ATO consultants & managers 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