ACTIVE

ADVANCED MECHANICAL AND OPTICAL SYSTEMS

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Financial year 2025 · Closed on 31/12/2025

Net result559,8 k €+142,8 %over 1 year

Revenue34,9 M €+41,6 %over 1 year

Equity4,5 M €+12,5 %over 1 year

Workforce76,9 ETP-16,2 %over 1 year

Identity

Source · BCE/KBO

ADVANCED MECHANICAL AND OPTICAL SYSTEMS is a Public limited company incorporated in 1983. Its registered office is in Liège. It employs on average 76,9 ETP workers (FTE).

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0425.172.378
Incorporation: 28/12/1983
Legal form: Public limited company
Registered office: Rue des Chasseurs-Ardennais 2
4031 Liège · WallonieSee on map
Contributed capital: 3 601 674,00 €
Latest accounts: 31/12/2025
Average workforce: 76,9 ETP

Joint committees (2)

Contacts

3 public details availableLog in to view

Signals

ProfitableSolid equityLow riskPositive cashflowPositive EBITDAHealthy social debtsHigh revenue

Financials

Source · NBB, 20 filings

Trend over 18 financial years

	2025		2022		2021		2020		2019
Income statement
Revenue	34,9 M €	+41.6%	24,7 M €	+107%	11,9 M €	+67.7%	7,1 M €	-49.2%	14 M €
EBITDA	1,4 M €	+692%	177,2 k €	+127%	-660 k €	-170%	941,4 k €	-32.3%	1,4 M €
Operating result	457,5 k €	+139%	-1,2 M €	-1020%	128,4 k €	-70.9%	440,8 k €	-3.2%	455,6 k €
Net result	559,8 k €	+143%	-1,3 M €	-380%	-272,3 k €	-546%	61 k €	-23.0%	79,2 k €
Balance sheet
Equity	4,5 M €	+12.5%	4 M €	-21.2%	5,1 M €	-5.7%	5,4 M €	+0.2%	5,4 M €
Total assets	13,8 M €	-22.4%	17,8 M €	-2.3%	18,2 M €	-12.2%	20,8 M €	+18.6%	17,5 M €
Cash	1,6 M €	-71.0%	5,5 M €	+157%	2,1 M €	+105%	1 M €	-55.2%	2,3 M €
Debts	9,1 M €	-33.3%	13,6 M €	+3.9%	13,1 M €	-14.4%	15,3 M €	+27.4%	12 M €
Other
Workforce	76,9 ETP	-16.2%	91,8 ETP	-12.2%	104,5 ETP	+2.6%	101,9 ETP	-0.6%	102,5 ETP

Valuation

Indicative valuation

As an indication, this company is worth

between 5 M€ and 10 M€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

2 active · 58 ended

Active mandates

Arnaud DARTEVELLE

Délégué à la Gestion journalière · since 04 décembre 2024

Active

AEROSPACELAB

Director · since 19 avril 2024 · 0652.911.750

Represented by Benoit DEPER

Active

Ended mandates

SPARAXIS

Director · since 30 novembre 2022 · until 31 mai 2024 · 0452.116.307

Represented by Pierre PARAIRE

Ended

SOCIETE WALLONNE DE GESTION ET DE PARTICIPATIONS

Director · since 14 septembre 2022 · until 31 mai 2024 · 0426.887.397

Represented by Alexis VAN LEDE

Ended

SPARAXIS

Director · since 28 mai 2021 · until 27 mai 2022 · 0452.116.307

Represented by Pierre Paraire

Ended

SPARAXIS

Director · since 28 mai 2021 · until 30 novembre 2022 · 0452.116.307

Represented by Pierre PARAIRE

Ended

Full financial information

Source · NBB

	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	26/06/2026	24/06/2025	22/04/2024	27/06/2023	07/06/2022	15/06/2021
General meeting	29/05/2026	30/05/2025	12/04/2024	26/05/2023	27/05/2022	28/05/2021
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

Financial ratios

Source · NBB

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Annual accounts filings

Source · NBB, 20 filings

Model	Closing	General meeting	Filed	Language	Document
Full model	31/12/2025	29/05/2026	26/06/2026	French	PDF
Full model	31/12/2024	30/05/2025	24/06/2025	French	PDF
Full model	31/12/2023	12/04/2024	22/04/2024	French	PDF
Full model	31/12/2022	26/05/2023	27/06/2023	French	PDF
Full model	31/12/2021	27/05/2022	07/06/2022	French	PDF
Full model	31/12/2020	28/05/2021	15/06/2021	French	PDF
Full model	31/12/2019	29/05/2020	23/06/2020	French	PDF
Full model	31/12/2018	31/05/2019	24/06/2019	French	PDF
Full model	31/12/2017	25/05/2018	27/06/2018	French	PDF
Full model	31/12/2016	26/05/2017	26/06/2017	French	PDF
Full model	31/12/2015	27/05/2016	20/06/2016	French	PDF
Full model	31/12/2014	29/05/2015	19/06/2015	French	PDF
Full model	31/12/2013	30/05/2014	23/06/2014	French	PDF
Full model	31/12/2012	31/05/2013	25/06/2013	French	PDF
Full model	31/12/2011	25/05/2012	12/06/2012	French	PDF
Full model	31/12/2010	27/05/2011	09/06/2011	French	PDF
Full model	31/12/2009	28/05/2010	31/05/2010	French	PDF
Full model	31/12/2008	19/06/2009	22/06/2009	French	PDF
Full model	31/12/2007	17/06/2008	01/07/2008	French	PDF
Full model	31/12/2006	15/06/2007	03/07/2007	French	PDF

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 5 M€ and 10 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.

Board of directors

Source · NBB, accounts to 31/12/2025

2 active · 58 ended

Active mandates

Arnaud DARTEVELLE

Délégué à la Gestion journalière · since 04 décembre 2024

Active

AEROSPACELAB

Director · since 19 avril 2024 · 0652.911.750

Represented by Benoit DEPER

Active

Ended mandates

SPARAXIS

Director · since 30 novembre 2022 · until 31 mai 2024 · 0452.116.307

Represented by Pierre PARAIRE

Ended

SOCIETE WALLONNE DE GESTION ET DE PARTICIPATIONS

Director · since 14 septembre 2022 · until 31 mai 2024 · 0426.887.397

Represented by Alexis VAN LEDE

Ended

SPARAXIS

Director · since 28 mai 2021 · until 27 mai 2022 · 0452.116.307

Represented by Pierre Paraire

Ended

SPARAXIS

Director · since 28 mai 2021 · until 30 novembre 2022 · 0452.116.307

Represented by Pierre PARAIRE

Ended

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates27/08/2026
Nomination et délégation de pouvoirs
PDF
Mandates04/02/2026
DEMISSIONS, NOMINATIONS
PDF
Mandates11/02/2025
DEMISSIONS, NOMINATIONS
PDF
Mandates31/10/2024
DEMISSIONS, NOMINATIONS
PDF
Mandates26/08/2024
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - CAPITAL, ACTIONS - DEMISSIONS, NOMINATIONS
PDF
Mandates28/12/2023
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - DEMISSIONS, NOMINATIONS
PDF
Mandates22/12/2023
DEMISSIONS, NOMINATIONS
PDF
Mandates20/10/2023
DEMISSIONS, NOMINATIONS - DIVERS
PDF

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

See the Business plan

Timeline

2025
Annual accounts 2025559,8 k €↑
03/02/2025
reconductionAmaud Dartevelle — Délégué à la Gestion journalière (Managing Director)
04/12/2024
nominationArnaud DARTEVELLE — Délégué à la Gestion journalière (Managing Director)
06/09/2024
nominationRSM INTERAUDIT SRL — reviseur aux comptes de l'entreprise
19/04/2024
nominationAEROSPACELAB — administrateur unique
19/04/2024
reduction_capital
01/04/2024
unknownDamien Kaivers — représentant permanent (délégation journalière)
12/09/2023
nominationAlexis VAN LEDE — mandataire
2022
Annual accounts 2022-1,3 M €↓
30/11/2022
nominationSarah KRINS — représentant permanent (administrateur)
05/10/2022
nominationDamien Kaivers — délégué à la gestion journalière et de représentation
20/09/2022
nominationAlexis VAN LEDE — représentant permanent (administrateur)
23/07/2022
nominationDK HORIZON Management & Consulting SAS — délégué à la gestion journalière / Chief Executive Officer
27/05/2022
revocationEY REVISEURS D'ENTREPRISES SRL — réviseur d'entreprises
27/05/2022
nominationLIQUET Dimitri — représentant permanent (administrateur)
27/05/2022
nominationSarah KRINS — représentante permanente (administrateur)
27/05/2022
nominationPierre PARAIRE — représentant permanent (administrateur)
27/05/2022
nominationFreddy MEURS — représentant permanent (administrateur)
27/05/2022
nominationFabrice TESTA — représentant permanent (administrateur)
27/05/2022
reconductionPhilippe FELTEN — représentant permanent (administrateur)
27/05/2022
nominationPhilippe FELTEN — président
16/05/2022
nominationDamien Kaivers — Chief Executive Officer (délégué à la gestion journalière)
2021
Annual accounts 2021-272,3 k €↓
2021
Name changeAMOS SA
2020
Annual accounts 202061 k €↓
2019
Annual accounts 201979,2 k €↑
2018
Annual accounts 201862,7 k €↑
2017
Annual accounts 201751,1 k €↑
2016
Annual accounts 2016-812,3 k €↓
2015
Annual accounts 2015212 k €↑
2014
Annual accounts 2014-866,2 k €↓
2013
Annual accounts 2013-855 k €↓
2012
Annual accounts 201230,7 k €↓
2011
Annual accounts 2011407,2 k €↑
2010
Annual accounts 2010234 k €↑
2009
Annual accounts 2009103,5 k €↑
2008
Annual accounts 200817,8 k €↑
2007
Annual accounts 2007-729,9 k €↑
2006
Annual accounts 2006-3,5 M €
2006
Name changeAdvanced Mechanical and Optical Systems S.A
28/12/1983
IncorporationPublic limited company

ADVANCED MECHANICAL AND OPTICAL SYSTEMS

Overview

Identity

Financials

Valuation

Indicative valuation

Board of directors

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