ACTIVE

SUMPROJECT ARCHITECTURE & ENGINEERING

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Financial year 2025 · closed on 31/12/2025

Net result

170,4 k €

+69.3% YoY

Gross margin

711,8 k €

-22.6% YoY

Equity

282,8 k €

+151.5% YoY

Workforce

2,8 ETP

-22.2% YoY

What does SUMPROJECT ARCHITECTURE & ENGINEERING do?

SUMPROJECT ARCHITECTURE & ENGINEERING is a Private limited company incorporated in 1982. Its main activity is: Architectural activities. Its registered office is in Bruxelles. It employs on average 2,8 ETP workers (FTE).

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0422.525.565

Incorporation

24/03/1982

Legal form

Private limited company

Registered office

Boulevard de Waterloo 90
1000 Bruxelles · BruxellesSee on map

Contributed capital

104 475,29 €

Latest accounts

31/12/2025

Average workforce

2,8 ETP

Activities (NACE)

71111Architectural activities· main 71111Architectural activities 71121Engineering activities and related technical consultancy 71121Engineering activities and related technical consultancy 74201Photographic activities 74203Photographic activities+3

Joint committees (3)

Signals

ProfitableGood liquidityPositive cashflowPositive EBITDA

View the BCE/KBO Public Search record →

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✦ Verdict · Analyst summary

Financials

Trend over 17 financial years

	2025		2024		2023		2022		2021		2018		2017		2016		2015		2014		2013		2012		2011		2009		2008		2007		2006
Income statement
Gross margin	711,8 k €	-22.6%	919,2 k €	+8.1%	850,3 k €	+41.0%	603,2 k €	+220%	-502,6 k €	-192%	544,2 k €	-43.0%	955,1 k €	+56.4%	610,6 k €	+13.3%	539 k €	-12.7%	617,6 k €	-1.7%	628,4 k €	-21.9%	804,8 k €	-2.9%	829,2 k €	+1.9%	814 k €	+41.3%	576,3 k €	-49.4%	1,1 M €	+23.6%	921 k €
EBITDA	273 k €	-21.5%	347,8 k €	+36.5%	254,7 k €	-31.3%	370,9 k €	+150%	-744,3 k €	-83.1%	-406,5 k €	+61.1%	-1 M €	-987%	117,8 k €	+89.8%	62,1 k €	-57.7%	146,8 k €	+25.3%	117,2 k €	+25.6%	93,3 k €	-8.9%	102,4 k €	+38.9%	73,7 k €	+143%	-170,4 k €	-253%	111,6 k €	+7.1%	104,2 k €
Operating result	261 k €	-21.9%	334,3 k €	-3.2%	345,4 k €	-4.3%	360,8 k €	+148%	-755,2 k €	-71.1%	-441,2 k €	+59.1%	-1,1 M €	-1344%	86,7 k €	+1124%	7,1 k €	-93.1%	102 k €	+43.4%	71,1 k €	+845%	7,5 k €	-61.8%	19,7 k €	+471%	-5,3 k €	-146%	11,5 k €	-77.4%	50,8 k €	+187%	17,7 k €
Net result	170,4 k €	+69.3%	100,7 k €	-64.5%	283,6 k €	-8.5%	309,8 k €	+140%	-783,8 k €	-58.0%	-496 k €	+55.4%	-1,1 M €	-3684%	31 k €	+326%	-13,7 k €	-138%	36,5 k €	+35.7%	26,9 k €	+476%	-7,1 k €	+64.8%	-20,3 k €	+33.2%	-30,4 k €	-1328%	-2,1 k €	+74.0%	-8,2 k €	-8443%	98 €
Balance sheet
Equity	282,8 k €	+152%	112,4 k €	+856%	11,8 k €	+104%	-271,9 k €	+53.3%	-581,7 k €	+56.8%	-1,3 M €	-58.4%	-850 k €	-424%	262,3 k €	+13.4%	231,3 k €	-5.6%	245 k €	+28.2%	191 k €	+5.2%	181,5 k €	-3.8%	188,7 k €	-30.1%	269,8 k €	+34.8%	200,2 k €	-1.1%	202,3 k €	+0.3%	201,8 k €
Total assets	1,8 M €	-4.0%	1,9 M €	-2.4%	1,9 M €	+6.5%	1,8 M €	+6.6%	1,7 M €	+27.8%	1,3 M €	+5.7%	1,3 M €	-63.0%	3,4 M €	+50.3%	2,3 M €	-46.7%	4,3 M €	-25.4%	5,7 M €	+2.7%	5,6 M €	-10.1%	6,2 M €	-33.2%	9,2 M €	+33.2%	6,9 M €	+0.9%	6,9 M €	-5.5%	7,3 M €
Cash	138 k €	+80.8%	76,4 k €	+1472%	4,9 k €	+27.7%	3,8 k €	-87.1%	29,5 k €	-93.2%	436,4 k €	+802%	48,4 k €	-56.6%	111,6 k €	+171%	41,1 k €	-80.7%	213,6 k €	+215%	67,8 k €	-59.7%	168,1 k €	-49.0%	329,8 k €	-33.6%	496,4 k €	+231%	150,1 k €	-15.8%	178,4 k €	-68.2%	560,3 k €
Debts	1,5 M €	-15.7%	1,7 M €	-8.4%	1,9 M €	+0.3%	1,9 M €	-9.7%	2,1 M €	-12.6%	2,4 M €	+15.8%	2,1 M €	-33.9%	3,1 M €	+54.5%	2 M €	-49.3%	4 M €	-27.2%	5,5 M €	+2.6%	5,4 M €	-10.3%	6 M €	-33.3%	9 M €	+33.8%	6,7 M €	+1.1%	6,6 M €	-5.9%	7 M €
Other
Workforce	2,8 ETP	-22.2%	3,6 ETP	-12.2%	4,1 ETP	-12.8%	4,7 ETP	+2.2%	4,6 ETP	-25.8%	6,2 ETP	-10.1%	6,9 ETP	+6.2%	6,5 ETP	+3.2%	6,3 ETP	-10.0%	7,0 ETP	-5.4%	7,4 ETP	-24.5%	9,8 ETP	-17.6%	11,9 ETP	-1.7%	12,1 ETP	-2.4%	12,4 ETP	-11.4%	14,0 ETP	-23.1%	18,2 ETP

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 · 1 active · 22 ended

Active mandates

Paul Lievevrouw

Director · since 25 septembre 2019

Active

Ended mandates

Jean-Pierre Mariën

Director · since 25 avril 2019 · until 24 avril 2025

Ended

Lievevrouw Paul

Chairman of the board of directors · since 25 avril 2019 · until 24 avril 2025

Ended

Paul Lievevrouw

Director · since 25 avril 2019 · until 25 avril 2025

Ended

Paul Lievevrouw

Director · since 25 avril 2019

Ended

At this address

Other companies at this address

Company	CBE no.
ATELIER 90● Active	0453.959.010
Bureaux techniques et commerciaux● Liquidation	0405.916.888
CERCLE DES ETUDIANTS EN MEDECINE DE L'U.L.B.● Active	0431.195.682
SumProject - Barbara Van der Wee Architects● Active	0775.612.988
SUMRESEARCH● Active	0454.010.181

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	25/06/2026	12/06/2025	27/05/2024	30/11/2023	04/11/2022	06/07/2021
General meeting	11/06/2026	26/05/2025	08/05/2024	07/07/2023	12/07/2022	30/06/2021
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

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	11/06/2026	25/06/2026	Dutch	PDF
Abridged model	31/12/2024	26/05/2025	12/06/2025	Dutch	PDF
Abridged model	31/12/2023	08/05/2024	27/05/2024	Dutch	PDF
Abridged model	31/12/2022	07/07/2023	30/11/2023	Dutch	PDF
Abridged model	31/12/2021	12/07/2022	04/11/2022	Dutch	PDF
Abridged model	31/12/2020	30/06/2021	06/07/2021	Dutch	PDF
Abridged model	31/12/2019	08/09/2020	08/10/2020	Dutch	PDF
Abridged model	31/12/2018	25/09/2019	19/11/2019	Dutch	PDF
Abridged model	31/12/2017	07/11/2018	08/11/2018	Dutch	PDF
Abridged model	31/12/2016	08/09/2017	11/09/2017	Dutch	PDF
Abridged model	31/12/2015	25/04/2016	02/06/2016	Dutch	PDF
Abridged model	31/12/2014	27/04/2015	19/06/2015	Dutch	PDF
Abridged model	31/12/2013	28/04/2014	19/05/2014	Dutch	PDF
Abridged model	31/12/2012	24/06/2013	14/10/2013	Dutch	PDF
Abridged model	31/12/2011	18/06/2012	12/07/2012	Dutch	PDF
Abridged model	31/12/2010	24/05/2011	08/08/2011	Dutch	PDF
Abridged model	31/12/2009	27/04/2010	27/09/2010	Dutch	PDF
Abridged model	31/12/2008	18/04/2009	21/08/2009	Dutch	PDF
Abridged model	31/12/2007	09/05/2008	29/08/2008	Dutch	PDF
Abridged model	31/12/2006	21/04/2007	29/08/2007	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 · 1 active · 22 ended

Active mandates

Paul Lievevrouw

Director · since 25 septembre 2019

Active

Ended mandates

Jean-Pierre Mariën

Director · since 25 avril 2019 · until 24 avril 2025

Ended

Lievevrouw Paul

Chairman of the board of directors · since 25 avril 2019 · until 24 avril 2025

Ended

Paul Lievevrouw

Director · since 25 avril 2019 · until 25 avril 2025

Ended

Paul Lievevrouw

Director · since 25 avril 2019

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates21/04/2023
STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - WIJZIGING RECHTSVORM - KAPITAAL - AANDELEN - ONTSLAGEN - BENOEMINGEN
PDF
Mandates11/03/2022
ONTSLAGEN - BENOEMINGEN
PDF
Mandates23/03/2021
ONTSLAGEN - BENOEMINGEN
PDF
Mandates20/08/2020
ONTSLAGEN - BENOEMINGEN
PDF
Mandates07/07/2016
ONTSLAGEN - BENOEMINGEN
PDF
Mandates14/04/2015
ONTSLAGEN - BENOEMINGEN
PDF
Mandates20/05/2014
ONTSLAGEN - BENOEMINGEN
PDF
Mandates03/10/2013
ONTSLAGEN - BENOEMINGEN
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 2025170,4 k €↑
2024
Annual accounts 2024100,7 k €↓
2023
Annual accounts 2023283,6 k €↓
2022
Annual accounts 2022309,8 k €↑
2021
Annual accounts 2021-783,8 k €↓
2021
Name changeSUM PROJECT Architecture & Engineering
2018
Annual accounts 2018-496 k €↑
2017
Annual accounts 2017-1,1 M €↓
2016
Annual accounts 201631 k €↑
2015
Annual accounts 2015-13,7 k €↓
2014
Annual accounts 201436,5 k €↑
2013
Annual accounts 201326,9 k €↑
2012
Annual accounts 2012-7,1 k €↑
2011
Annual accounts 2011-20,3 k €↑
2009
Annual accounts 2009-30,4 k €↓
2008
Annual accounts 2008-2,1 k €↑
2007
Annual accounts 2007-8,2 k €↓
2007
Name changeSUMPROJECT ARCHITECTURE & ENGINEERING
2006
Annual accounts 200698 €
2006
Name changeSumProject
24/03/1982
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

SUMPROJECT ARCHITECTURE & ENGINEERING

Overview

What does SUMPROJECT ARCHITECTURE & ENGINEERING do?

Trend over 17 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