ACTIVE

T. WASTERLAIN

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Financial year 2025 · closed on 31/12/2025

Net result

154,1 k €

+119.7% YoY

Gross margin

22,2 k €

-28.8% YoY

Equity

287,5 k €

+34.1% YoY

What does T. WASTERLAIN do?

T. WASTERLAIN is a Private limited company incorporated in 2003. Its main activity is: Accounting, bookkeeping and auditing activities; tax consultancy. Its registered office is in Anderlecht.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0479.795.454

Incorporation

18/03/2003

Legal form

Private limited company

Registered office

Avenue de la Société Nationale 35
1070 Anderlecht · BruxellesSee on map

Contributed capital

6 200,00 €

Latest accounts

31/12/2025

Activities (NACE)

69201Accounting, bookkeeping and auditing activities; tax consultancy· main 69202Accounting, bookkeeping and auditing activities; tax consultancy 74121Specialised design activities 69201Accounting, bookkeeping and auditing activities; tax consultancy 70200Management consultancy activities 70220Business and other management consultancy activities+5

Contacts

3 public details availableLog in to view

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDA

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Health score

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✦ Verdict · Analyst summary

Financials

Trend over 19 financial years

	2025		2024		2023		2022		2021		2020		2019		2018		2017		2016		2015		2014		2013		2012		2011		2010		2009		2008		2007
Income statement
Gross margin	22,2 k €	-28.8%	31,2 k €	-13.6%	36,1 k €	-7.1%	38,8 k €	-3.6%	40,3 k €	-0.6%	40,5 k €	-23.9%	53,3 k €	+68.9%	31,5 k €	-5.5%	33,4 k €	-28.6%	46,7 k €	-5.3%	49,4 k €	+24.8%	39,6 k €	+9.8%	36 k €	+17.1%	30,8 k €	+2.2%	30,1 k €	-16.6%	36,1 k €	+39.7%	25,8 k €	+23.4%	20,9 k €	+25.8%	16,6 k €
EBITDA	21,1 k €	-29.9%	30,1 k €	-14.4%	35,2 k €	-5.3%	37,2 k €	-3.7%	38,6 k €	+3.6%	37,3 k €	-28.3%	52 k €	+73.2%	30 k €	-5.3%	31,7 k €	-29.6%	45 k €	-5.6%	47,7 k €	+27.9%	37,3 k €	+8.4%	34,4 k €	+17.9%	29,2 k €	+2.2%	28,6 k €	-17.2%	34,5 k €	+44.1%	24 k €	+26.6%	18,9 k €	+27.2%	14,9 k €
Operating result	21,3 k €	-19.8%	26,6 k €	+3.7%	25,6 k €	+2.5%	25 k €	-19.3%	31 k €	-3.2%	32 k €	-18.4%	39,3 k €	+119%	17,9 k €	-4.7%	18,8 k €	-40.2%	31,5 k €	-10.1%	35 k €	+37.7%	25,4 k €	+4.8%	24,3 k €	+39.6%	17,4 k €	+7.1%	16,2 k €	-6.6%	17,4 k €	+43.4%	12,1 k €	+48.0%	8,2 k €	+104%	4 k €
Net result	154,1 k €	+120%	70,2 k €	+91.4%	36,7 k €	-11.4%	41,4 k €	+88.1%	22 k €	+20.5%	18,3 k €	-21.6%	23,3 k €	+168%	8,7 k €	+6.8%	8,1 k €	-47.0%	15,3 k €	-14.4%	17,9 k €	+25.1%	14,3 k €	+9.0%	13,1 k €	+75.6%	7,5 k €	-0.9%	7,5 k €	+36.2%	5,5 k €	+37.6%	4 k €	+162%	1,5 k €	+162%	-2,5 k €
Balance sheet
Equity	287,5 k €	+34.1%	214,4 k €	+28.2%	167,2 k €	+20.7%	138,5 k €	+31.8%	105,1 k €	-2.8%	108,1 k €	-9.8%	119,9 k €	+24.1%	96,6 k €	+9.9%	87,9 k €	+10.2%	79,8 k €	+23.8%	64,4 k €	+38.5%	46,5 k €	+44.4%	32,2 k €	+68.8%	19,1 k €	+64.4%	11,6 k €	+186%	4,1 k €	+373%	-1,5 k €	+73.1%	-5,5 k €	+21.8%	-7,1 k €
Total assets	450,9 k €	+45.1%	310,9 k €	+22.7%	253,4 k €	+5.1%	241,1 k €	+6.6%	226,1 k €	-6.7%	242,4 k €	-1.3%	245,7 k €	+25.3%	196,1 k €	+2.1%	192,1 k €	-2.1%	196,1 k €	+7.3%	182,7 k €	+6.6%	171,4 k €	+28.2%	133,7 k €	+4.6%	127,8 k €	-1.0%	129,1 k €	+2.4%	126,1 k €	+3.3%	122 k €	+9.3%	111,6 k €	-3.2%	115,4 k €
Cash	2,5 k €	+117%	1,2 k €	-56.4%	2,7 k €	+9.8%	2,4 k €	+114%	1,1 k €	-94.1%	19,1 k €	+254%	5,4 k €	+49.0%	3,6 k €	-74.4%	14,2 k €	+991%	1,3 k €	-83.3%	7,8 k €	+779%	885 €	-46.5%	1,7 k €	+132%	714 €	-71.1%	2,5 k €	+158%	958 €	+953%	91 €	-63.7%	251 €	-61.2%	647 €
Debts	163,4 k €	+69.3%	96,5 k €	+11.9%	86,2 k €	-15.9%	102,5 k €	-14.1%	119,3 k €	-11.1%	134,3 k €	+6.7%	125,8 k €	+26.4%	99,5 k €	-4.5%	104,2 k €	-10.5%	116,4 k €	-1.7%	118,3 k €	-5.3%	124,9 k €	+23.1%	101,5 k €	-6.7%	108,7 k €	-7.4%	117,5 k €	-3.7%	122 k €	-1.2%	123,5 k €	+5.4%	117,2 k €	-4.3%	122,4 k €

Estimate

Indicative valuation

As an indication, this company is worth

between 100 k€ and 250 k€

See the valuation

Governance

Board of directors

Seen on filing of 31/12/2025 · 1 active · 3 ended

Active mandates

Thierry Wasterlain

Director · since 24 décembre 2019

Active

Ended mandates

Thierry WASTERALIN

Director · since 24 décembre 2019

Ended

Thierry WASTERLAIN

Manager · since 13 mars 2003

Ended

Thierry WASTERLAIN

Mandate

Ended

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	29/06/2026	29/09/2025	11/09/2024	31/10/2023	30/09/2022	25/10/2021
General meeting	26/06/2026	25/09/2025	09/09/2024	07/10/2023	27/09/2022	20/10/2021
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	26/06/2026	29/06/2026	French	PDF
Abridged model	31/12/2024	25/09/2025	29/09/2025	French	PDF
Abridged model	31/12/2023	09/09/2024	11/09/2024	French	PDF
Abridged model	31/12/2022	07/10/2023	31/10/2023	French	PDF
Abridged model	31/12/2021	27/09/2022	30/09/2022	French	PDF
Abridged model	31/12/2020	20/10/2021	25/10/2021	French	PDF
Abridged model	31/12/2019	27/11/2020	30/11/2020	French	PDF
Micro model	31/12/2018	27/09/2019	09/10/2019	French	PDF
Micro model	31/12/2017	26/09/2018	28/09/2018	French	PDF
Micro model	31/12/2016	29/08/2017	30/08/2017	French	PDF
Abridged model	31/12/2015	19/07/2016	20/07/2016	French	PDF
Abridged model	31/12/2014	28/08/2015	31/08/2015	French	PDF
Abridged model	31/12/2013	29/07/2014	31/07/2014	French	PDF
Abridged model	31/12/2012	23/09/2013	26/09/2013	French	PDF
Abridged model	31/12/2011	27/07/2012	07/08/2012	French	PDF
Abridged model	31/12/2010	25/07/2011	29/07/2011	French	PDF
Abridged model	30/09/2009	28/04/2010	30/04/2010	French	PDF
Abridged model	30/09/2008	27/04/2009	28/04/2009	French	PDF
Abridged model	30/09/2007	28/04/2008	29/04/2008	French	PDF
Abridged model	30/09/2006	10/03/2007	29/03/2007	French	PDF

Estimate

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 100 k€ and 250 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 · 3 ended

Active mandates

Thierry Wasterlain

Director · since 24 décembre 2019

Active

Ended mandates

Thierry WASTERALIN

Director · since 24 décembre 2019

Ended

Thierry WASTERLAIN

Manager · since 13 mars 2003

Ended

Thierry WASTERLAIN

Mandate

Ended

Shareholders

Ownership and network

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Try for 7 days

Belgian Official Gazette

Belgian Official Gazette publications

Mandates05/03/2020
OBJET - DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE - ANNEE COMPTABLE - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Mandates31/12/2019
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - OBJET - DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE - ANNEE COMPTABLE
PDF
Mandates19/10/2010
DEMISSIONS, NOMINATIONS - ANNEE COMPTABLE
PDF
Registered office30/09/2003
SIEGE SOCIAL
PDF
Other26/03/2003
RUBRIQUE CONSTITUTION (NOUVELLE PERSONNE MORALE, OUVERTURE SUCCURSALE, ETC...)
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 2025154,1 k €↑
2024
Annual accounts 202470,2 k €↑
2023
Annual accounts 202336,7 k €↓
2022
Annual accounts 202241,4 k €↑
2021
Annual accounts 202122 k €↑
2020
Annual accounts 202018,3 k €↓
2019
Annual accounts 201923,3 k €↑
2018
Annual accounts 20188,7 k €↑
2017
Annual accounts 20178,1 k €↓
2016
Annual accounts 201615,3 k €↓
2015
Annual accounts 201517,9 k €↑
2014
Annual accounts 201414,3 k €↑
2013
Annual accounts 201313,1 k €↑
2012
Annual accounts 20127,5 k €↓
2011
Annual accounts 20117,5 k €↑
2010
Annual accounts 20105,5 k €↑
2009
Annual accounts 20094 k €↑
2008
Annual accounts 20081,5 k €↑
2007
Annual accounts 2007-2,5 k €
18/03/2003
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

T. WASTERLAIN

Overview

What does T. WASTERLAIN do?

Trend over 19 financial years

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