ACTIVE

GDS

Financial year 2025 · Closed on 31/12/2025

Net result-8,7 k €-334,4 %over 1 year

Gross margin6,9 k €-72,7 %over 1 year

Equity28 k €-23,8 %over 1 year

Identity

Source · BCE/KBO

GDS is a Private limited company incorporated in 1984. Its main activity is: Plumbing, heat and air-conditioning installation. Its registered office is in Boom.

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0425.502.772
Incorporation: 12/01/1984
Legal form: Private limited company
Registered office: Hoek 25
2850 Boom · FlandreSee on map
Contributed capital: 19 563,69 €
Latest accounts: 31/12/2025

Activities (NACE)

43221Plumbing, heat and air-conditioning installation· main 43221Plumbing, heat and air-conditioning installation 45332Sale of motor vehicle parts and accessories 43222Plumbing, heat and air-conditioning installation 43222Plumbing, heat and air-conditioning installation 43410Specialised construction activities+3

Joint committees (1)

Signals

Solid equityGood liquidityPositive cashflowPositive EBITDA

Financials

Source · NBB, 20 filings

Trend over 20 financial years

	2025		2024		2023		2022		2021
Income statement
Gross margin	6,9 k €	-72.7%	25,3 k €	-60.0%	63,3 k €	+179%	22,7 k €	-65.6%	66 k €
EBITDA	5,1 k €	-78.3%	23,8 k €	-60.6%	60,3 k €	+180%	21,5 k €	-22.6%	27,8 k €
Operating result	-8,1 k €	-204%	7,8 k €	-85.7%	54,6 k €	+1310%	-4,5 k €	-355%	1,8 k €
Net result	-8,7 k €	-334%	3,7 k €	-90.9%	41 k €	+743%	-6,4 k €	-248%	-1,8 k €
Balance sheet
Equity	28 k €	-23.8%	36,7 k €	+11.3%	33 k €	+513%	-8 k €	-397%	-1,6 k €
Total assets	85,8 k €	-0.0%	85,8 k €	+51.6%	56,6 k €	-59.4%	139,3 k €	+7.8%	129,3 k €
Cash	22,1 k €	+49.4%	14,8 k €	+3.1%	14,4 k €	-28.1%	20 k €	-24.3%	26,4 k €
Debts	57,8 k €	+17.8%	49 k €	+108%	23,6 k €	-84.0%	147,3 k €	+12.6%	130,9 k €
Other
Workforce	–		–		–		–		–

Valuation

Indicative valuation

As an indication, this company is worth

between 0 € and 100 k€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

1 active · 1 ended

Active mandates

Director	Mandates in this company	Period
Tom De Sadeleir	DirectorManager25/11/2005 → 2014 accountsended

Ended mandates

Director	Mandates in this company	Period
Guy De Sadeleir	Manager25/11/2005 → 2014 accounts

Full financial information

Source · NBB

	2025	2024	2023	2022	2021	2020
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	01/01/2021	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	31/08/2026	29/07/2025	27/08/2024	27/09/2023	23/08/2022	31/08/2021
General meeting	19/06/2026	30/06/2025	21/06/2024	16/06/2023	17/06/2022	18/06/2021
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, 20 filings

Model	Closing	General meeting	Filed	Language	Document
Micro model	31/12/2025	19/06/2026	31/08/2026	Dutch	PDF
Micro model	31/12/2024	30/06/2025	29/07/2025	Dutch	PDF
Micro model	31/12/2023	21/06/2024	27/08/2024	Dutch	PDF
Micro model	31/12/2022	16/06/2023	27/09/2023	Dutch	PDF
Micro model	31/12/2021	17/06/2022	23/08/2022	Dutch	PDF
Micro model	31/12/2020	18/06/2021	31/08/2021	Dutch	PDF
Micro model	31/12/2019	19/06/2020	14/07/2020	Dutch	PDF
Micro model	31/12/2018	21/06/2019	25/06/2019	Dutch	PDF
Micro model	31/12/2017	15/06/2018	20/06/2018	Dutch	PDF
Micro model	31/12/2016	16/06/2017	13/07/2017	Dutch	PDF
Abridged model	31/12/2015	17/06/2016	30/06/2016	Dutch	PDF
Abridged model	31/12/2014	19/06/2015	30/06/2015	Dutch	PDF
Abridged model	31/12/2013	20/06/2014	01/07/2014	Dutch	PDF
Abridged model	31/12/2012	21/06/2013	30/09/2013	Dutch	PDF
Abridged model	31/12/2011	29/06/2012	04/12/2012	Dutch	PDF
Abridged model	31/12/2010	30/06/2011	31/08/2011	Dutch	PDF
Abridged model	31/12/2009	30/06/2010	27/05/2011	Dutch	PDF
Abridged model	31/12/2007	30/06/2008	14/01/2009	Dutch	PDF
Abridged model	31/12/2006	30/06/2007	13/08/2008	Dutch	PDF
Abridged model	31/12/2005	30/06/2006	19/09/2007	Dutch	PDF

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 0 € and 100 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.

Board of directors

Source · NBB, accounts to 31/12/2025

1 active · 1 ended

Active mandates

Director	Mandates in this company	Period
Tom De Sadeleir	DirectorManager25/11/2005 → 2014 accountsended

Ended mandates

Director	Mandates in this company	Period
Guy De Sadeleir	Manager25/11/2005 → 2014 accounts

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates27/12/2023
ONTSLAGEN, BENOEMINGEN, STATUTEN (VERTALING,
PDF
Registered office26/05/2021
MAATSCHAPPELIJKE ZETEL
PDF
Mandates15/01/2018
Ontslag zaakvoerder
PDF
Registered office31/07/2017
Wijziging maatschappelijke zetel
PDF
Registered office08/06/2011
wijziging maatschappelijke zetel
PDF
Registered office25/03/2009
wijziging maatschappelijke zetel
PDF
Mandates07/11/2005
DOEL - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, ) - ONTSLAGEN - BENOEMINGEN - ALGEMENE VERGADERING - KAPITAAL - AANDELEN
PDF

Similar companies

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

See the Business plan

Timeline

Source · CBE, NBB annual accounts

Year

Identity

Incorporation

Name

Registered office

Annual accounts

Filings20 filings

Mandates

Tom De Sadeleir

Guy De Sadeleir

1984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

GDSDe Sadeleir Guy

Hoek 25, 2850 Boom

DirectorManager

Manager

CurrentPlanned, not yet servedEndedAccounts filedToday

Registered offices

Source · NBB annual accounts, CBE

Registered address	Period	Source
Hoek 25, 2850 BoomCurrent	accounts 2021 → 2025	Accounts 2025 · 2026-00466552

Company names

Source · NBB annual accounts, CBE

Name	Period	Source
GDSCurrent	accounts 2023 → 2025	Accounts 2025 · 2026-00466552
De Sadeleir Guy	accounts 2021 → 2022	Accounts 2022 · 2023-00461464

Events

2025
Annual accounts 2025-8,7 k €↓
2024
Annual accounts 20243,7 k €↓
2023
Annual accounts 202341 k €↑
2023
Name changeGDS
2022
Annual accounts 2022-6,4 k €↓
2021
Annual accounts 2021-1,8 k €↓
2020
Annual accounts 202017,5 k €↑
2019
Annual accounts 2019-8,8 k €↑
2018
Annual accounts 2018-13,2 k €↑
2017
Annual accounts 2017-21,1 k €↓
2016
Annual accounts 201625 k €↑
2015
Annual accounts 2015-2,2 k €↑
2014
Annual accounts 2014-3,6 k €↑
2013
Annual accounts 2013-9,8 k €↓
2012
Annual accounts 20127,4 k €↑
2011
Annual accounts 2011-401 €↑
2010
Annual accounts 2010
2009
Annual accounts 2009-6,8 k €↑
2007
Annual accounts 2007-15,9 k €↓
2006
Annual accounts 20061,1 k €↓
2005
Annual accounts 20053,4 k €
12/01/1984
IncorporationPrivate limited company

GDS

Overview

Identity

Financials

Valuation

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

Timeline

Registered offices

Company names

Events