ACTIVE

MAMMOT

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Financial year 2025 · closed on 31/12/2025

Net result

751,4 k €

+82.4% YoY

Gross margin

143,8 k €

+97.6% YoY

Equity

2,7 M €

+20.5% YoY

What does MAMMOT do?

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

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✦ Verdict · Analyst summary

Financials

Trend over 19 financial years

	2025		2024		2023		2021		2020		2019		2018		2017		2016		2015		2014		2013		2012		2011		2010		2009		2008		2007		2006
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 €	+186%	23,1 k €	-89.9%	229,1 k €	-69.8%	758,2 k €	+283%	197,7 k €	-16.8%	237,7 k €	+23.2%	192,9 k €	-4.4%	201,9 k €	+18.5%	170,4 k €	-35.5%	264,1 k €	+57.8%	167,4 k €	-13.6%	193,8 k €	+26.3%	153,4 k €	+147%	62,1 k €	-55.6%	140 k €
EBITDA	142,4 k €	+102%	70,4 k €	-90.2%	719,9 k €	+2247%	30,7 k €	-51.1%	62,7 k €	+191%	21,5 k €	-90.6%	228 k €	-70.7%	777 k €	+304%	192,4 k €	-15.2%	226,8 k €	+20.8%	187,7 k €	-4.6%	196,7 k €	+18.6%	165,8 k €	-34.8%	254,3 k €	+66.3%	153 k €	-19.2%	189,3 k €	+28.8%	147 k €	+118%	67,3 k €	-44.2%	120,6 k €
Operating result	131,5 k €	+121%	59,5 k €	-91.7%	714,4 k €	+8369%	8,4 k €	-73.1%	31,4 k €	+419%	-9,8 k €	-107%	150,7 k €	-80.4%	767,9 k €	+379%	160,3 k €	-21.3%	203,8 k €	+30.0%	156,7 k €	+5.7%	148,3 k €	+26.9%	116,9 k €	-43.0%	205,1 k €	+85.8%	110,4 k €	-24.9%	146,9 k €	+40.4%	104,6 k €	+258%	29,2 k €	-59.7%	72,5 k €
Net result	751,4 k €	+82.4%	412 k €	-24.3%	544 k €	+340%	-226,7 k €	-54.3%	-146,9 k €	-155%	-57,6 k €	-126%	221,5 k €	-67.0%	671,8 k €	+958%	63,5 k €	-78.9%	300,7 k €	+226%	92,3 k €	+28.4%	71,9 k €	+10.8%	64,9 k €	-42.3%	112,3 k €	+1613%	-7,4 k €	-107%	107,1 k €	+391%	-36,8 k €	-12389%	299,1 €	-99.9%	242,8 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 €	-8.2%	1,8 M €	+3.3%	1,7 M €	+11.7%	1,5 M €	+69.0%	915,5 k €	+2.6%	892 k €	+41.3%	631,3 k €	+9.0%	579 k €	+5.8%	547,2 k €	+6.8%	512,3 k €	+19.1%	430 k €	-1.7%	437,4 k €	+32.4%	330,3 k €	-10.0%	367 k €	-7.5%	396,7 k €
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 €	+12.7%	11,7 M €	+3.6%	11,3 M €	-2.5%	11,6 M €	+83.2%	6,3 M €	+3.8%	6,1 M €	+5.2%	5,8 M €	+80.6%	3,2 M €	+22.2%	2,6 M €	-8.8%	2,9 M €	+26.3%	2,3 M €	+26.9%	1,8 M €	+13.0%	1,6 M €	+6.5%	1,5 M €	-0.8%	1,5 M €
Cash	1,3 M €	+25.7%	998,1 k €	-2.8%	1 M €	-26.4%	1,4 M €	+14.3%	1,2 M €	+515%	198,4 k €	-75.1%	798 k €	-55.3%	1,8 M €	+608%	252 k €	-71.1%	873,5 k €	+4106%	20,8 k €	+123%	9,3 k €	-45.9%	17,2 k €	-92.7%	236,7 k €	+605%	33,6 k €	+37.6%	24,4 k €	+560%	3,7 k €	-93.0%	53,1 k €	-62.0%	139,6 k €
Debts	1,5 M €	-40.7%	2,5 M €	-43.1%	4,4 M €	-63.8%	12,2 M €	+5.9%	11,6 M €	+16.4%	9,9 M €	+3.7%	9,6 M €	-4.7%	10 M €	+86.7%	5,4 M €	+4.1%	5,2 M €	+0.8%	5,1 M €	+97.6%	2,6 M €	+26.9%	2 M €	-12.1%	2,3 M €	+28.2%	1,8 M €	+35.9%	1,3 M €	+8.1%	1,2 M €	+12.2%	1,1 M €	+2.5%	1,1 M €

Estimate

Indicative valuation

As an indication, this company is worth

between 1 M€ and 2,5 M€

See the valuation

Governance

Board of directors

Seen on filing of 31/12/2025 · 2 active · 7 ended

Active mandates

Mechtildis Goessens

Director · since 29 août 2021

Active

Marina Lieben

Director

Active

Ended mandates

Marina Lieben

Director · since 31 août 2021

Ended

Marina LIEBEN

Managing director · since 31 août 2021

Ended

Mechtildis GOESSENS

Director · since 29 août 2018

Ended

Mechtildis GOESSENS

Managing director · since 29 août 2018

Ended

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Annual accounts

Full financial information

	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

Ratios

Financial ratios

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Filings

Annual accounts filings

20 filings with the NBB

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

Estimate

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.

Governance

Board of directors

Seen on filing of 31/12/2025 · 2 active · 7 ended

Active mandates

Mechtildis Goessens

Director · since 29 août 2021

Active

Marina Lieben

Director

Active

Ended mandates

Marina Lieben

Director · since 31 août 2021

Ended

Marina LIEBEN

Managing director · since 31 août 2021

Ended

Mechtildis GOESSENS

Director · since 29 août 2018

Ended

Mechtildis GOESSENS

Managing director · since 29 août 2018

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

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
Capital / shares08/11/2005
ALGEMENE VERGADERING - KAPITAAL - AANDELEN - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
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 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

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

MAMMOT

Overview

What does MAMMOT do?

Trend over 19 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