ACTIVE

TETRIS DESIGN & BUILD

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Financial year 2025 · Closed on 31/12/2025

Net result1,1 M €-21,4 %over 1 year

Revenue14 M €+15,5 %over 1 year

Equity33,7 M €+3,4 %over 1 year

Workforce13,4 ETP+19,6 %over 1 year

Identity

Source · BCE/KBO

TETRIS DESIGN & BUILD is a Private limited company incorporated in 2007. Its main activity is: Construction of buildings. Its registered office is in Bruxelles. It employs on average 13,4 ETP workers (FTE).

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0893.504.216
Incorporation: 15/11/2007
Legal form: Private limited company
Registered office: Rue Montoyer 10
1000 Bruxelles · BruxellesSee on map
Contributed capital: 24 938 007,76 €
Latest accounts: 31/12/2025
Average workforce: 13,4 ETP

Activities (NACE)

41001Construction of buildings· main 41201Construction of residential and non-residential buildings 71121Engineering activities and related technical consultancy 71121Engineering activities and related technical consultancy 43350Building completion and finishing 43390Other building completion and finishing

Joint committees (1)

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDAHealthy social debtsHigh revenue

Financials

Source · NBB, 18 filings

Trend over 10 financial years

	2025		2024		2023		2022		2021
Income statement
Revenue	14 M €	+15.5%	12,1 M €	+30.8%	9,2 M €	-21.0%	11,7 M €	+54.0%	7,6 M €
EBITDA	588,7 k €	-33.9%	890,4 k €	+154%	350,2 k €	-39.0%	574,5 k €	+130%	249,9 k €
Operating result	608,5 k €	-21.3%	772,7 k €	+124%	344,4 k €	-39.4%	568,6 k €	+135%	242,4 k €
Net result	1,1 M €	-21.4%	1,4 M €	+68.2%	827,5 k €	-7.2%	891,8 k €	+73.8%	513,1 k €
Balance sheet
Equity	33,7 M €	+3.4%	32,7 M €	+4.5%	31,3 M €	+2.7%	30,4 M €	+3.0%	29,5 M €
Total assets	38,7 M €	+4.2%	37,1 M €	+8.5%	34,2 M €	+1.7%	33,7 M €	+5.2%	32 M €
Debts	4,8 M €	+25.2%	3,8 M €	+68.3%	2,3 M €	-23.9%	3 M €	+45.6%	2 M €
Other
Workforce	13,4 ETP	+19.6%	11,2 ETP	+31.8%	8,5 ETP	+2.4%	8,3 ETP	+9.2%	7,6 ETP

Valuation

Indicative valuation

As an indication, this company is worth

between 2,5 M€ and 5 M€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

3 active · 17 ended

Active mandates

James Steven Jasionowski

Director · since 30 septembre 2025

Active

Amandine CHIZELLE

Director · since 01 janvier 2023

Active

Mathias GROSSMAN

Director · since 01 avril 2022

Active

Ended mandates

Sébastien Giordano

Director · since 01 septembre 2023

Ended

REPSAK

Director · since 01 novembre 2021 · 0633.501.357

Represented by Kasper DEFORCHE

Ended

Jac BRESSERS

Director · since 17 juin 2019 · until 30 mars 2022

Ended

Jac BRESSERS

Director · since 17 juin 2019

Ended

Other companies at this address

Rue Montoyer 10 1000 Bruxelles

Company	CBE no.
Dimensions 4 Life● Active	0694.569.983
Jones Lang LaSalle● Active	0403.376.874
JONES LANG LASALLE SERVICES● Active	0861.134.821

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	15/06/2026	16/06/2025	19/06/2024	23/06/2023	05/07/2022	06/07/2021
General meeting	15/06/2026	16/06/2025	17/06/2024	19/06/2023	20/06/2022	21/06/2021
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, 18 filings

Model	Closing	General meeting	Filed	Language	Document
Full model	31/12/2025	15/06/2026	15/06/2026	French	PDF
Full model	31/12/2024	16/06/2025	16/06/2025	French	PDF
Full model	31/12/2023	17/06/2024	19/06/2024	French	PDF
Full model	31/12/2022	19/06/2023	23/06/2023	French	PDF
Full model	31/12/2021	20/06/2022	05/07/2022	French	PDF
Full model	31/12/2020	21/06/2021	06/07/2021	French	PDF
Full model	31/12/2019	15/06/2020	19/06/2020	French	PDF
Full model	31/12/2018	17/06/2019	24/06/2019	French	PDF
Full model	31/12/2017	18/06/2018	20/06/2018	French	PDF
Full model	31/12/2016	19/06/2017	20/06/2017	French	PDF
Full model	31/12/2015	30/06/2016	11/07/2016	French	PDF
Full model	31/12/2014	30/05/2015	13/07/2015	French	PDF
Full model	31/12/2013	16/06/2014	23/06/2014	French	PDF
Full model	31/12/2012	28/06/2013	10/07/2013	French	PDF
Full model	31/12/2011	14/09/2012	18/09/2012	French	PDF
Full model	31/12/2010	15/09/2011	18/10/2011	French	PDF
Full model	31/12/2009	29/09/2010	04/10/2010	French	PDF
Abridged model	31/12/2008	14/09/2009	24/09/2009	French	PDF

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 2,5 M€ and 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

3 active · 17 ended

Active mandates

James Steven Jasionowski

Director · since 30 septembre 2025

Active

Amandine CHIZELLE

Director · since 01 janvier 2023

Active

Mathias GROSSMAN

Director · since 01 avril 2022

Active

Ended mandates

Sébastien Giordano

Director · since 01 septembre 2023

Ended

REPSAK

Director · since 01 novembre 2021 · 0633.501.357

Represented by Kasper DEFORCHE

Ended

Jac BRESSERS

Director · since 17 juin 2019 · until 30 mars 2022

Ended

Jac BRESSERS

Director · since 17 juin 2019

Ended

Ownership and network

Looking for more information about this company?

Try for 7 days

Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates24/04/2026
DEMISSIONS, NOMINATIONS
PDF
Registered office05/12/2024
SIEGE SOCIAL
PDF
Mandates29/09/2023
DEMISSIONS, NOMINATIONS
PDF
Mandates17/07/2023
ONTSLAGEN - BENOEMINGEN
PDF
Mandates07/02/2023
ONTSLAGEN - BENOEMINGEN
PDF
Other24/11/2022
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - OBJET
PDF
Other24/11/2022
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - OBJET
PDF
Mandates02/05/2022
DEMISSIONS, NOMINATIONS
PDF

Similar companies

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

See the Business plan

Timeline

2025
Annual accounts 20251,1 M €↓
30/09/2025
nominationJames Jasionowski — administrateur
2024
Annual accounts 20241,4 M €↑
2023
Annual accounts 2023827,5 k €↓
01/01/2023
nominationAmandine CHIZELLE — Administrateur
2022
Annual accounts 2022891,8 k €↑
01/04/2022
nominationMathias GROSSMAN — administrateur
2021
Annual accounts 2021513,1 k €↓
25/10/2021
reconductionGrant Thornton-Réviseurs d'Entreprises SCRL — commissaire
2020
Annual accounts 2020954,5 k €↓
2019
Annual accounts 20194,2 M €↓
2018
Annual accounts 201810,8 M €↑
2017
Annual accounts 20176,6 M €↓
2016
Annual accounts 201614,9 M €
15/11/2007
IncorporationPrivate limited company

TETRIS DESIGN & BUILD

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