ACTIVE

Building Technical Assistance Construct

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Financial year 2025 · closed on 31/12/2025

Net result

-652 €

+38.1% YoY

Gross margin

-521 €

+35.4% YoY

Equity

-6,8 k €

-10.6% YoY

What does Building Technical Assistance Construct do?

Building Technical Assistance Construct is a Private company with limited liability incorporated in 1991. Its main activity is: Agents involved in the sale of a variety of goods. Its registered office is in Ottignies-Louvain-la-Neuve.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0442.944.560

Incorporation

15/01/1991

Legal form

Private company with limited liability

Registered office

Rue Grand'Rue 71
1341 Ottignies-Louvain-la-Neuve · WallonieSee on map

Contributed capital

18 592,00 €

Latest accounts

31/12/2025

Activities (NACE)

46190Agents involved in the sale of a variety of goods· main 46190Agents involved in the sale of a variety of goods 51190Passenger air transport

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✦ Verdict · Analyst summary

Financials

Trend over 19 financial years

	2025		2024		2023		2022		2020		2019		2018		2017		2016		2015		2014		2013		2012		2011		2010		2009		2008		2007		2006
Income statement
Gross margin	-521 €	+35.4%	-806 €	-110%	-384 €	-259%	-107 €	+87.1%	-829,7 €	+15.5%	-982,1 €	-49.9%	-655,1 €	+80.2%	-3,3 k €	-131%	10,7 k €	+284%	-5,8 k €	-198%	-2 k €	+13.7%	-2,3 k €	+69.0%	-7,3 k €	-151%	14,2 k €	+46.3%	9,7 k €	+294%	2,5 k €	-23.9%	3,2 k €	+108%	-41,4 k €	-702%	6,9 k €
EBITDA	-591 €	+40.7%	-996 €	-119%	-454 €	-324%	-107 €	+87.1%	-829,7 €	+40.0%	-1,4 k €	-63.3%	-846,6 €	+76.1%	-3,5 k €	-134%	10,5 k €	+278%	-5,9 k €	-183%	-2,1 k €	+11.2%	-2,4 k €	+70.9%	-8,1 k €	-159%	13,6 k €	+41.4%	9,7 k €	+128%	-34,6 k €	-1249%	3 k €	+107%	-41,6 k €	-721%	6,7 k €
Operating result	-591 €	+40.7%	-996 €	-119%	-454 €	-324%	-107 €	+87.2%	-832,9 €	+44.1%	-1,5 k €	-48.4%	-1 k €	+72.9%	-3,7 k €	-136%	10,2 k €	+263%	-6,2 k €	-147%	-2,5 k €	+65.9%	-7,4 k €	+43.7%	-13,1 k €	-1208%	1,2 k €	-75.0%	4,8 k €	+433%	892 €	-18.6%	1,1 k €	+103%	-43,5 k €	-1065%	-3,7 k €
Net result	-652 €	+38.1%	-1,1 k €	-103%	-518 €	-205%	-170 €	+80.7%	-881 €	+43.5%	-1,6 k €	-48.7%	-1 k €	+72.0%	-3,7 k €	-128%	13,3 k €	+308%	-6,4 k €	-132%	-2,7 k €	+64.7%	-7,8 k €	+40.9%	-13,2 k €	-1722%	810,7 €	-52.0%	1,7 k €	+250%	482 €	+75.9%	274 €	+104%	-6,5 k €	-8346%	79 €
Balance sheet
Equity	-6,8 k €	-10.6%	-6,1 k €	-20.7%	-5,1 k €	-11.3%	-4,6 k €	-16.0%	-3,9 k €	-28.8%	-3,1 k €	-104%	-1,5 k €	-230%	-455 €	-114%	3,3 k €	+133%	-10 k €	-177%	-3,6 k €	-320%	-858,8 €	-112%	6,9 k €	-65.5%	20,1 k €	+4.2%	19,3 k €	+9.6%	17,6 k €	+2.8%	17,1 k €	+1.6%	16,8 k €	-27.9%	23,3 k €
Total assets	160,4 k €	-0.4%	161,1 k €	-0.6%	162,1 k €	-0.0%	162,1 k €	-0.4%	162,8 k €	-0.3%	163,3 k €	-1.5%	165,8 k €	-0.7%	167 k €	-2.2%	170,7 k €	+2.1%	167,2 k €	+0.2%	166,8 k €	-0.7%	168 k €	-3.2%	173,5 k €	-3.3%	179,5 k €	+19.0%	150,8 k €	+21.5%	124,1 k €	+62.1%	76,6 k €	+6.8%	71,7 k €	-27.6%	99,1 k €
Cash	2,1 k €	-24.0%	2,7 k €	-26.6%	3,7 k €	-1.4%	3,8 k €	-13.9%	4,4 k €	-10.7%	4,9 k €	-15.1%	5,7 k €	+30.5%	4,4 k €	-49.5%	8,7 k €	+147%	3,5 k €	+194%	1,2 k €	-40.9%	2 k €	+4.5%	1,9 k €	-63.8%	5,4 k €	-6.8%	5,8 k €	+58.6%	3,6 k €	+143%	1,5 k €	-66.3%	4,4 k €	+345%	995 €
Debts	167,2 k €	0.0%	167,2 k €	+0.0%	167,1 k €	+0.3%	166,7 k €	+0.0%	166,7 k €	+0.2%	166,3 k €	-0.6%	167,3 k €	-0.1%	167,4 k €	+0.0%	167,4 k €	-5.5%	177,2 k €	+4.0%	170,4 k €	+0.9%	168,9 k €	+1.4%	166,6 k €	+4.5%	159,4 k €	+21.2%	131,5 k €	+23.4%	106,5 k €	+79.1%	59,5 k €	+10.8%	53,7 k €	-28.9%	75,5 k €

Governance

Board of directors

Seen on filing of 31/12/2025 · 1 active · 2 ended

Active mandates

Pascal DE MESMAEKER

Mandate

Active

Ended mandates

PASCAL DE MESMAEKER

Administrator - manager

Ended

PASCAL DE MESMAEKER

Manager

Ended

Annual accounts

Full financial information

	2025	2024	2023	2022	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	01/01/2022	01/01/2020	01/01/2019
Closing of the financial year	31/12/2025	31/12/2024	31/12/2023	31/12/2022	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	11/09/2026	28/08/2025	30/08/2024	16/01/2024	29/06/2021	20/08/2020
General meeting	24/06/2026	24/06/2025	24/06/2024	24/06/2023	25/06/2021	20/06/2020
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

19 filings with the NBB

Model	Closing	General meeting	Filed	Language	Document
Micro model	31/12/2025	24/06/2026	11/09/2026	French	PDF
Micro model	31/12/2024	24/06/2025	28/08/2025	French	PDF
Micro model	31/12/2023	24/06/2024	30/08/2024	French	PDF
Micro model	31/12/2022	24/06/2023	16/01/2024	French	PDF
Micro model	31/12/2020	25/06/2021	29/06/2021	French	PDF
Micro model	31/12/2019	20/06/2020	20/08/2020	French	PDF
Micro model	31/12/2018	28/06/2019	10/07/2019	French	PDF
Micro model	31/12/2017	27/06/2018	14/08/2018	French	PDF
Micro model	31/12/2016	28/09/2017	29/09/2017	French	PDF
Abridged model	31/12/2015	24/06/2016	26/08/2016	French	PDF
Abridged model	31/12/2014	26/06/2015	28/07/2015	French	PDF
Abridged model	31/12/2013	27/06/2014	28/11/2014	French	PDF
Abridged model	31/12/2012	28/06/2013	30/09/2013	French	PDF
Abridged model	31/12/2011	29/06/2012	27/08/2012	French	PDF
Abridged model	31/12/2010	24/06/2011	04/11/2011	French	PDF
Abridged model	31/12/2009	25/06/2010	28/01/2011	French	PDF
Abridged model	31/12/2008	26/06/2009	28/10/2009	French	PDF
Abridged model	31/12/2007	27/06/2008	29/08/2008	French	PDF
Abridged model	31/12/2006	22/06/2007	31/08/2007	French	PDF

Estimate

Indicative valuation

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 · 2 ended

Active mandates

Pascal DE MESMAEKER

Mandate

Active

Ended mandates

PASCAL DE MESMAEKER

Administrator - manager

Ended

PASCAL DE MESMAEKER

Manager

Ended

Shareholders

Ownership and network

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Competition

Similar companies

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

See the Business plan

2025
Annual accounts 2025-652 €↑
2024
Annual accounts 2024-1,1 k €↓
2023
Annual accounts 2023-518 €↓
2022
Annual accounts 2022-170 €↑
2020
Annual accounts 2020-881 €↑
2019
Annual accounts 2019-1,6 k €↓
2018
Annual accounts 2018-1 k €↑
2017
Annual accounts 2017-3,7 k €↓
2016
Annual accounts 201613,3 k €↑
2015
Annual accounts 2015-6,4 k €↓
2014
Annual accounts 2014-2,7 k €↑
2013
Annual accounts 2013-7,8 k €↑
2012
Annual accounts 2012-13,2 k €↓
2011
Annual accounts 2011810,7 €↓
2010
Annual accounts 20101,7 k €↑
2009
Annual accounts 2009482 €↑
2008
Annual accounts 2008274 €↑
2007
Annual accounts 2007-6,5 k €↓
2006
Annual accounts 200679 €
15/01/1991
IncorporationPrivate company with limited liability

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

Building Technical Assistance Construct

Overview

What does Building Technical Assistance Construct do?

Trend over 19 financial years

Board of directors

Financials

Full financial information

Financial ratios

Annual accounts filings

Valuation

Indicative valuation

Directors & structure

Board of directors

Ownership and network

Publications

Similar companies

Similar companies

Timeline