SIEGERS TECHNICS

Active

Public limited companyfounded 1977active for 49 yearsVeedijk 31, 2300 Turnhout, BelgiumKBO/BCE: BE 0417.200.364

Summary

SIEGERS TECHNICS has been active since 1977 and the Belgian Official Gazette contains no insolvency or warning signals. The 2025 annual accounts show equity of €25.8m and a net result of €1.9m. Equity is growing by about 17% per year across the filed financial years. Its solvency ranks better than 71% of 2,403 sector peers (NACE 43, financial year 2025). The computed 12-month bankruptcy probability is 0.1% (very low).

Risk analysisFollow Report Compare

SIEGERS TECHNICSActiveChecked score 93/100

Risk analysis Report Compare

Directors

1 director, no change since 2021

Board 1

Building Technology

Sole director · since 17-12-2021 · Private limited company · permanent representative: OST Luc Petrus Maria

Current

3 not recently confirmed

Still in office according to the deeds, but no deed of the last six years confirms the mandate. Mandates like this have often ended since, in a deed we have not read yet.

Heijmans (B)

Chair of the board · since 31-05-2006 · Legal entity

Not recently confirmed

Luc Ost

Chair · since 15-07-2013 · Director · since 15-07-2013

Not recently confirmed

Leo F M Kwaks

Director · since 01-01-2007

Not recently confirmed

Permanent representatives 1

OST Luc Petrus Maria

Permanent representative · since 17-12-2021 · for Building Technology

Current

Other functions 1

Jacques A.J.M van den Hoven

Permanent representative · since 20-12-2006

Not recently confirmed

Derived from published Gazette deeds. The KBO keeps the official list of office holders; we do not read it, so the two can differ. See the directors and other office holders in the KBO →

Mandate history

22 people since 2005, 5 in office

All 22 In office 5 Ended 17

Board
Day-to-day management
Statutory auditor
Other function
not recently confirmed
began earlier

Mandates per person, with start and end dates
Name	Functions and periods
Building Technology	Sole director, from 17-12-2021 to date
Heijmans (B)	Chair of the board, from 31-05-2006 not ended, last confirmed 20-07-2006
Leo F M Kwaks	Director, from 01-01-2007 not ended, last confirmed 08-01-2007
Luc Ost	Chair, from 15-07-2013 not ended, last confirmed 08-03-2018 Director, from 15-07-2013 not ended, last confirmed 08-03-2018
Jacques A.J.M van den Hoven	Permanent representative, from 20-12-2006 not ended, last confirmed 08-01-2007
Lo-Advice	Director, from 15-07-2013 to 01-01-2020 Gedelegeerd bestuurder, from 15-07-2013 ended, last mentioned 08-03-2018 Niet statutaire enige bestuurder, from 26-03-2020 to 17-12-2021
JEN-TECH	Director, from 18-06-2014 to 26-03-2020
Moore Stephens Audit CVBA	Statutory auditor, from 29-03-2019 to 10-04-2019
Moore Audit	Statutory auditor, from 24-01-2014 to 29-03-2019
Bizbe	Director, from 17-02-2016 to 29-09-2017
GEM Contracting Services	Director, from 16-11-2012 to 15-07-2013 Managing director, from 16-11-2012 ended, last mentioned 12-02-2013 Director, until 29-09-2017
Walkiers & Co.	Statutory auditor, from 24-06-2011 to 24-01-2014
Hubert Libert	Chair, from 16-11-2012 ended, last mentioned 12-02-2013 Director, from 16-11-2012 to 15-07-2013 Gedelegeerd bestuurder, until 15-07-2013
Jan Van der Henst	Chair, from 06-12-2007 ended, last mentioned 28-01-2008 Director, from 06-12-2007 to 16-11-2012 Managing director, from 06-12-2007 to 16-11-2012
Paul Celis	Director, from 06-12-2007 to 16-11-2012
Real Estate Development (R.E.D.)	Director, from 06-12-2007 to 16-11-2012
BESIX INFRA SUPPORT	Director, until 06-12-2007
BV Heijmans International	Director, from 07-06-2005 to 06-12-2007
Leo Kwaks	Director, until 06-12-2007
J.G.C. Brouwers	Director and managing director, until 31-12-2006 Director and managing director, until 31-12-2006
A J H.M. Stuifzand	Permanent representative, until 20-12-2006
Somatec	Director, until 31-05-2006

Show all 22 people Show the first 12See the board, name and registered office on a given date →

Owners and capital

Owners

1 owner

Chain of control

Building Technology 100%
SIEGERS TECHNICS

Highest known parent: Building Technology. The sources do not say who stands above it.

Owners 1

Building Technologyparent
Sourceaccounts Building Technology 2025

100%

According to the 2025 annual accounts of SIEGERS TECHNICS and those of the other companies, the acts in the Belgian Official Gazette and the LEI register. Annual accounts state the shareholders that notified the company under article 7:225 of the Code of Companies and Associations and the parent companies that consolidate it. The register of ultimate beneficial owners (UBO) is not public: who ultimately stands behind a natural person or a foreign parent is not stated here. A company that does not include these statements in its annual accounts, or does not have to, is not listed.

Capital and shareholders

Capital over the years

03-01-2022 Capital increase of €11,768,544.47 · to €13,455,433.31 · 7,925 new shares
03-01-2022 Capital increase of €3,375,000 · 2,273 new shares · in kind
15-07-2019 Capital increase of €518,600 · to €2,000,600 · 1,136 new shares
05-03-2014 Capital increase of €1,352,000 · to €1,482,000 · 5,709 new shares · in kind