ACTIVE

MAMMOT

Financial year 2025 · Closed on 31/12/2025

Net result751,4 k €+82,4 %over 1 year

Gross margin143,8 k €+97,6 %over 1 year

Equity2,7 M €+20,5 %over 1 year

Identity

Source · BCE/KBO

MAMMOT is a Private limited company incorporated in 2001. Its main activity is: Management consultancy activities. Its registered office is in Antwerpen.

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0475.617.427
Incorporation: 12/09/2001
Legal form: Private limited company
Registered office: Tallinnstraat 10 box 601
2000 Antwerpen · FlandreSee on map
Contributed capital: 6 500,00 €
Latest accounts: 31/12/2025

Activities (NACE)

70200Management consultancy activities· main 70220Business and other management consultancy activities 74142Specialised design activities

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDA

Financials

Source · NBB, 20 filings

Trend over 19 financial years

	2025		2024		2023		2021		2020
Income statement
Gross margin	143,8 k €	+97.6%	72,8 k €	-89.9%	723 k €	+1815%	37,8 k €	-42.9%	66,1 k €
EBITDA	142,4 k €	+102%	70,4 k €	-90.2%	719,9 k €	+2247%	30,7 k €	-51.1%	62,7 k €
Operating result	131,5 k €	+121%	59,5 k €	-91.7%	714,4 k €	+8369%	8,4 k €	-73.1%	31,4 k €
Net result	751,4 k €	+82.4%	412 k €	-24.3%	544 k €	+340%	-226,7 k €	-54.3%	-146,9 k €
Balance sheet
Equity	2,7 M €	+20.5%	2,2 M €	+22.8%	1,8 M €	+28.3%	1,4 M €	-13.8%	1,6 M €
Total assets	4,2 M €	-12.0%	4,7 M €	-24.0%	6,2 M €	-54.3%	13,7 M €	+3.5%	13,2 M €
Cash	1,3 M €	+25.7%	998,1 k €	-2.8%	1 M €	-26.4%	1,4 M €	+14.3%	1,2 M €
Debts	1,5 M €	-40.7%	2,5 M €	-43.1%	4,4 M €	-63.8%	12,2 M €	+5.9%	11,6 M €

Valuation

Indicative valuation

As an indication, this company is worth

between 1 M€ and 2,5 M€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

2 active · 1 ended

Active mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Marina Lieben	Directorsince 31/08/2021Managing director31/08/2021 → 2023 accountsended
Mechtildis Goessens	Directorsince 29/08/2018Managing director29/08/2018 → 2023 accountsended

Ended mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Hubertus GOESSENS	Director2020 accountsManager2019 accounts

Other companies at this address

Tallinnstraat 10 2000 Antwerpen

Company	CBE no.
ENVINKE BELGIUM● Active	0799.409.464
GILLANNE X● Active	0479.309.959
KAPSALON HAIR PRESTIGE● Active	0809.765.007
Mentora LD● Active	1037.595.340
RED HAWK● Active	0537.969.522

Full financial information

Source · NBB

	2025	2024	2023	2021	2020	2019
Type of account	Micro model	Micro model	Micro model	Micro model	Micro model	Micro model
Start of the financial year	01/01/2025	01/01/2024	01/01/2023	01/01/2021	01/01/2020	01/01/2019
Closing of the financial year	31/12/2025	31/12/2024	31/12/2023	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	26/08/2026	23/09/2025	08/10/2024	02/08/2022	31/08/2021	15/07/2020
General meeting	01/06/2026	30/05/2025	30/05/2024	30/05/2022	31/05/2021	30/05/2020
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, 20 filings

Model	Closing	General meeting	Filed	Language	Document
Micro model	31/12/2025	01/06/2026	26/08/2026	Dutch	PDF
Micro model	31/12/2024	30/05/2025	23/09/2025	Dutch	PDF
Micro model	31/12/2023	30/05/2024	08/10/2024	Dutch	PDF
Micro model	31/12/2021	30/05/2022	02/08/2022	Dutch	PDF
Micro model	31/12/2020	31/05/2021	31/08/2021	Dutch	PDF
Micro model	31/12/2019	30/05/2020	15/07/2020	Dutch	PDF
Micro modelCorrection	31/12/2018	31/05/2019	16/10/2019	Dutch	PDF
Micro model	31/12/2018	31/05/2019	07/08/2019	Dutch	PDF
Abridged model	31/12/2017	30/05/2018	06/06/2018	Dutch	PDF
Abridged model	31/12/2016	30/05/2017	15/06/2017	Dutch	PDF
Abridged model	31/12/2015	30/05/2016	22/06/2016	Dutch	PDF
Abridged model	31/12/2014	30/05/2015	27/08/2015	Dutch	PDF
Abridged model	31/12/2013	30/05/2014	24/06/2014	Dutch	PDF
Abridged model	31/12/2012	30/05/2013	14/06/2013	Dutch	PDF
Abridged model	31/12/2011	30/05/2012	29/06/2012	Dutch	PDF
Abridged model	31/12/2010	30/05/2011	12/07/2011	Dutch	PDF
Abridged model	31/12/2009	31/05/2010	30/06/2010	Dutch	PDF
Abridged model	31/12/2008	30/05/2009	26/06/2009	Dutch	PDF
Abridged model	31/12/2007	30/05/2008	16/06/2008	Dutch	PDF
Abridged model	31/12/2006	30/05/2007	02/07/2007	Dutch	PDF

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.

Board of directors

Source · NBB, accounts to 31/12/2025

2 active · 1 ended

Active mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Marina Lieben	Directorsince 31/08/2021Managing director31/08/2021 → 2023 accountsended
Mechtildis Goessens	Directorsince 29/08/2018Managing director29/08/2018 → 2023 accountsended

Ended mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Hubertus GOESSENS	Director2020 accountsManager2019 accounts

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates01/10/2026
ONTSLAGEN, BENOEMINGEN
PDF
Mandates13/01/2023
STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - WIJZIGING RECHTSVORM - MAATSCHAPPELIJKE ZETEL - ONTSLAGEN - BENOEMINGEN
PDF
Registered office07/04/2022
MAATSCHAPPELIJKE ZETEL
PDF
Mandates09/11/2021
ONTSLAGEN - BENOEMINGEN
PDF
Mandates27/09/2018
ONTSLAGEN - BENOEMINGEN
PDF
Registered office27/03/2018
MAATSCHAPPELIJKE ZETEL
PDF
Registered office01/02/2012
MAATSCHAPPELIJKE ZETEL
PDF
Mandates13/06/2006
ONTSLAGEN - BENOEMINGEN
PDF

Similar companies

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

See the Business plan

Timeline

Source · CBE, NBB annual accounts

Year

Identity

Incorporation

Name

Registered office

Annual accounts

Filings19 filings

Mandates

Mechtildis Goessens

Marina Lieben

Hubertus GOESSENS

20012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

MAMMOT

Tallinnstraat 10 bte 601, 2000 Antwerp

DirectorManaging director

CurrentPlanned, not yet servedEndedAccounts filedToday

Registered offices

Source · NBB annual accounts, CBE

Registered address	Period	Source
Tallinnstraat 10 bte 601, 2000 AntwerpCurrent	accounts 2025	Accounts 2025 · 2026-00447260
Tallinnstraat 10/601, 2000 Antwerp	accounts 2024	Accounts 2024 · 2025-00499961
Talinnstraat 10 bte 601, 2000 Antwerp	accounts 2023	Accounts 2023 · 2024-00503372
Museumlaan 97, 3080 Tervuren	accounts 2021	Accounts 2021 · 2022-20266255

Company names

Source · NBB annual accounts, CBE

Name	Period	Source
MAMMOTCurrent	accounts 2021 → 2025	Accounts 2025 · 2026-00447260

Events

2025
Annual accounts 2025751,4 k €↑
2024
Annual accounts 2024412 k €↓
2023
Annual accounts 2023544 k €↑
2021
Annual accounts 2021-226,7 k €↓
2020
Annual accounts 2020-146,9 k €↓
2019
Annual accounts 2019-57,6 k €↓
2018
Annual accounts 2018221,5 k €↓
2017
Annual accounts 2017671,8 k €↑
2016
Annual accounts 201663,5 k €↓
2015
Annual accounts 2015300,7 k €↑
2014
Annual accounts 201492,3 k €↑
2013
Annual accounts 201371,9 k €↑
2012
Annual accounts 201264,9 k €↓
2011
Annual accounts 2011112,3 k €↑
2010
Annual accounts 2010-7,4 k €↓
2009
Annual accounts 2009107,1 k €↑
2008
Annual accounts 2008-36,8 k €↓
2007
Annual accounts 2007299,1 €↓
2006
Annual accounts 2006242,8 k €
12/09/2001
IncorporationPrivate limited company

MAMMOT

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

Registered offices

Company names

Events