ACTIVE

SEI

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Financial year 2024 · closed on 31/12/2024

Net result

-2,6 k €

+83.5% YoY

Gross margin

7,3 k €

+178.3% YoY

Equity

153 k €

-1.7% YoY

What does SEI do?

SEI is a Private limited company incorporated in 2005. Its main activity is: Architectural activities. Its registered office is in Kapelle-op-den-Bos.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0875.021.459

Incorporation

12/07/2005

Legal form

Private limited company

Registered office

Oxdonkstraat 160
1880 Kapelle-op-den-Bos · FlandreSee on map

Contributed capital

84 808,00 €

Latest accounts

31/12/2024

Activities (NACE)

71112Architectural activities· main 71112Architectural activities 43230Electrical, plumbing and other construction installation activities 43291Other construction installation 45320Retail trade of motor vehicle parts and accessories 90011Performing arts+2

Signals

Solid equityLow riskGood liquidityPositive cashflowPositive EBITDA

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Health score

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✦ Verdict · Analyst summary

Financials

Trend over 18 financial years

	2024		2023		2022		2021		2020		2019		2018		2017		2016		2015		2014		2013		2012		2011		2010		2009		2008		2007
Income statement
Gross margin	7,3 k €	+178%	-9,3 k €	-122%	42,2 k €	+52.3%	27,7 k €	+87.3%	14,8 k €	-46.4%	27,6 k €	+45.9%	18,9 k €	-64.2%	52,9 k €	-26.9%	72,4 k €	+18.3%	61,2 k €	+3.2%	59,3 k €	+1084%	5 k €	-91.8%	60,8 k €	+298%	15,3 k €	-85.9%	108,6 k €	+133%	46,5 k €	+50.9%	30,8 k €	-24.1%	40,7 k €
EBITDA	6,6 k €	+166%	-10 k €	-124%	41,3 k €	+59.4%	25,9 k €	+84.1%	14,1 k €	-47.6%	26,9 k €	+51.1%	17,8 k €	-65.3%	51,2 k €	-28.1%	71,2 k €	+18.2%	60,3 k €	+3.8%	58 k €	+1437%	3,8 k €	-93.6%	58,7 k €	+317%	14,1 k €	-86.9%	107,1 k €	+138%	45 k €	+51.5%	29,7 k €	-20.5%	37,3 k €
Operating result	-3,5 k €	+79.8%	-17,4 k €	-150%	34,7 k €	+154%	13,7 k €	+367%	2,9 k €	-80.6%	15,1 k €	+303%	3,8 k €	-84.0%	23,4 k €	-32.2%	34,6 k €	+414%	6,7 k €	-59.5%	16,6 k €	+170%	-23,8 k €	-185%	27,8 k €	+588%	-5,7 k €	-107%	80,5 k €	+323%	19 k €	+157%	7,4 k €	-10.2%	8,2 k €
Net result	-2,6 k €	+83.5%	-15,9 k €	-163%	25,1 k €	+377%	5,3 k €	+1287%	378,7 €	-96.4%	10,6 k €	+705%	1,3 k €	-91.3%	15,1 k €	-25.0%	20,1 k €	+119%	9,2 k €	-47.4%	17,4 k €	+182%	-21,2 k €	-187%	24,5 k €	+5000414%	0,5 €	-100.0%	60,3 k €	+290%	15,4 k €	-2.4%	15,8 k €	+295%	4 k €
Balance sheet
Equity	153 k €	-1.7%	155,7 k €	-11.8%	176,6 k €	+5.4%	167,5 k €	+3.2%	162,3 k €	+0.2%	161,9 k €	+7.0%	151,3 k €	+0.9%	150 k €	+11.2%	134,9 k €	+17.5%	114,8 k €	+8.7%	105,6 k €	+9.0%	96,9 k €	-18.0%	118,1 k €	+26.2%	93,6 k €	+0.0%	93,6 k €	+181%	33,3 k €	+24.0%	26,9 k €	+143%	11 k €
Total assets	177,5 k €	-9.0%	195 k €	-23.3%	254,3 k €	+14.3%	222,4 k €	+2.3%	217,5 k €	-9.5%	240,3 k €	+0.1%	240 k €	+0.4%	239,2 k €	-4.8%	251,3 k €	-13.6%	290,8 k €	+60.0%	181,7 k €	-19.1%	224,7 k €	-21.0%	284,5 k €	-15.9%	338,2 k €	+42.3%	237,7 k €	+39.1%	171 k €	+22.9%	139,2 k €	+56.9%	88,7 k €
Cash	73,1 k €	+26.6%	57,7 k €	-66.6%	172,8 k €	+55.8%	110,9 k €	+1.0%	109,8 k €	+12.5%	97,6 k €	-27.1%	133,8 k €	+28.2%	104,4 k €	+103%	51,3 k €	+36.0%	37,7 k €	+968%	3,5 k €	+38.5%	2,6 k €	-85.5%	17,6 k €	-59.2%	43,1 k €	-52.9%	91,5 k €	+562%	13,8 k €	-64.8%	39,3 k €	+274%	10,5 k €
Debts	3,9 k €	-79.4%	18,8 k €	-67.2%	57,1 k €	+167%	21,4 k €	+81.8%	11,8 k €	-74.2%	45,6 k €	-36.6%	72 k €	-5.6%	76,3 k €	-29.4%	108 k €	-37.5%	172,7 k €	+132%	74,6 k €	-41.0%	126,3 k €	-23.4%	164,9 k €	-32.2%	243,1 k €	+70.5%	142,6 k €	+3.6%	137,6 k €	+22.6%	112,3 k €	+44.6%	77,6 k €
Other
Workforce	–		–		–		–		–		–		–		–		–		–		–		–		–		–		–		–		–		0,1 ETP

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 31/12/2024 · 1 active · 8 ended

Active mandates

Wannes Thienpont

Director · since 05 juillet 2005

Active

Ended mandates

Roos (Marie-Rose) Van de Velde

Director · since 05 juillet 2005 · until 07 décembre 2023

Ended

Roos (Marie-Rose) Van de Velde

Director · since 05 juillet 2005

Ended

Roos Van de Velde

Manager · since 05 juillet 2005

Ended

Roos Van De Velde

Director · since 05 juillet 2005

Ended

Annual accounts

Full financial information

	2024	2023	2022	2021	2020	2019
Type of account	Abridged model	Abridged model	Abridged model	Abridged model	Abridged model	Abridged model
Start of the financial year	01/01/2024	01/01/2023	01/01/2022	01/01/2021	01/01/2020	01/01/2019
Closing of the financial year	31/12/2024	31/12/2023	31/12/2022	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	30/07/2025	29/07/2024	28/07/2023	31/08/2022	29/07/2021	30/07/2020
General meeting	27/06/2025	28/06/2024	30/06/2023	24/06/2022	25/06/2021	26/06/2020
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

18 filings with the NBB

Model	Closing	General meeting	Filed	Language	Document
Abridged model	31/12/2024	27/06/2025	30/07/2025	Dutch	PDF
Abridged model	31/12/2023	28/06/2024	29/07/2024	Dutch	PDF
Abridged model	31/12/2022	30/06/2023	28/07/2023	Dutch	PDF
Abridged model	31/12/2021	24/06/2022	31/08/2022	Dutch	PDF
Abridged model	31/12/2020	25/06/2021	29/07/2021	Dutch	PDF
Abridged model	31/12/2019	26/06/2020	30/07/2020	Dutch	PDF
Abridged model	31/12/2018	28/06/2019	30/07/2019	Dutch	PDF
Abridged model	31/12/2017	29/06/2018	30/08/2018	Dutch	PDF
Abridged model	31/12/2016	30/06/2017	30/08/2017	Dutch	PDF
Abridged model	31/12/2015	30/06/2016	30/08/2016	Dutch	PDF
Abridged model	31/12/2014	26/06/2015	31/08/2015	Dutch	PDF
Abridged model	31/12/2013	27/06/2014	25/10/2014	Dutch	PDF
Abridged model	31/12/2012	28/06/2013	29/09/2013	Dutch	PDF
Abridged model	31/12/2011	29/06/2012	19/09/2012	Dutch	PDF
Abridged model	31/12/2010	24/06/2011	30/09/2011	Dutch	PDF
Abridged model	31/12/2009	25/06/2010	02/08/2010	Dutch	PDF
Abridged model	31/12/2008	26/06/2009	31/08/2009	Dutch	PDF
Abridged model	31/12/2007	27/06/2008	13/07/2008	Dutch	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 31/12/2024 · 1 active · 8 ended

Active mandates

Wannes Thienpont

Director · since 05 juillet 2005

Active

Ended mandates

Roos (Marie-Rose) Van de Velde

Director · since 05 juillet 2005 · until 07 décembre 2023

Ended

Roos (Marie-Rose) Van de Velde

Director · since 05 juillet 2005

Ended

Roos Van de Velde

Manager · since 05 juillet 2005

Ended

Roos Van De Velde

Director · since 05 juillet 2005

Ended

Shareholders

Ownership and network

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Try for 7 days

Belgian Official Gazette

Belgian Official Gazette publications

Mandates17/06/2024
STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - WIJZIGING RECHTSVORM - ONTSLAGEN - BENOEMINGEN
PDF
Capital / shares24/02/2014
KAPITAAL - AANDELEN - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
PDF
Capital / shares18/06/2007
BOEKJAAR - ALGEMENE VERGADERING - KAPITAAL - AANDELEN - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
PDF
Other20/07/2005
RUBRIEK OPRICHTING (NIEUWE RECHTSPERSOON, OPENING BIJKANTOOR, ENZ...)
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

2024
Annual accounts 2024-2,6 k €↑
2023
Annual accounts 2023-15,9 k €↓
2022
Annual accounts 202225,1 k €↑
2021
Annual accounts 20215,3 k €↑
2020
Annual accounts 2020378,7 €↓
2019
Annual accounts 201910,6 k €↑
2018
Annual accounts 20181,3 k €↓
2017
Annual accounts 201715,1 k €↓
2016
Annual accounts 201620,1 k €↑
2015
Annual accounts 20159,2 k €↓
2014
Annual accounts 201417,4 k €↑
2013
Annual accounts 2013-21,2 k €↓
2012
Annual accounts 201224,5 k €↑
2011
Annual accounts 20110,5 €↓
2010
Annual accounts 201060,3 k €↑
2009
Annual accounts 200915,4 k €↓
2008
Annual accounts 200815,8 k €↑
2007
Annual accounts 20074 k €
12/07/2005
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

SEI

Overview

What does SEI do?

Trend over 18 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