SERIS Security
ActiveSummary
SERIS Security has been active since 1907 and the Belgian State Gazette contains no insolvency or warning signals. The 2025 annual accounts show equity of €11.7m and a net result of €1.0m. Equity is shrinking by ~5.1% per year across the filed fiscal years. Its solvency ranks better than 48% of 79 sector peers (fiscal year 2025). The computed 12-month bankruptcy probability is 0.1% (very low).
History
SERIS Security was incorporated on 18 April 1907.1 The registered office was moved to Diegem in 2010.2 Since 2017 the company has been called SERIS Security.3 In 2025 the capital was increased by €16.7m to €23.4m.4 Since 2025, GREEN LANE INVEST has served as director of the company.5 Revenue grew from €76.3m in 2018 to €90.2m in 2025 and headcount from 1,348 to 1,275 full-time equivalents.6
Acts, filings and financial milestones
01-06
State Gazette act
Appointment: RSM INTERAUDIT (statutory auditor)Permanent representative: Mark Callaerts4 facts ▸
- General meeting, 29-04-2026
- Auditor appointment, RSM INTERAUDIT (statutory auditor)
- Permanent representative, Mark Callaerts (permanent representative)
- Other statement, vertegenwoordiger, aanduiding als vertegenwoordiger van commissaris
17-10
State Gazette act
Statutes amendment2 facts ▸
- General meeting, 08-10-2025
- Statutes amendment
27-03
State Gazette act
Resignation: ENIYA bv (director)Permanent representatives: Johnny VOET and Tibo DEMOOR · Appointment: GREEN LANE INVEST bv (director) · Power of attorney6 facts ▸
- General meeting, 27-02-2025
- Director resignation, ENIYA bv (director)
- Permanent representative, Johnny VOET
- Director appointment, GREEN LANE INVEST bv (director)
- Permanent representative, Tibo DEMOOR
- Power of attorney, Evino Consult bv
31-01
State Gazette act
Capital & shares · Statutes amendmentCapital increase · Capital decrease · Capital7 facts ▸
- General meeting, 26-12-2024
- Capital increase, €16.674.000
- Capital decrease, €12.289.000
- Capital, €11.085.000
- Statutes amendment
- Power of attorney, CALLAERTS Mark Germaine Henri
- Tax treatment, vermindering aangerekend op in het kapitaal geïncorporeerde belaste reserves tot volledige uitputting, vervolgens saldo op het werkelijk gestorte kapitaal
24-07
State Gazette act
Permanent representative: Johnny Voet1 fact ▸
- Permanent representative, Johnny Voet
18-07
State Gazette act
Resignation: UCOR Management Consulting (director)Permanent representatives: Christophe Segaert, Johnny Voet and Mark Callaerts · Appointment: ENIYA bv (director)6 facts ▸
- General meeting, 27-06-2024
- Director resignation, UCOR Management Consulting (director)
- Permanent representative, Christophe Segaert
- Director appointment, ENIYA bv (director)
- Permanent representative, Johnny Voet
- Permanent representative, Mark Callaerts
15-02
State Gazette act
Resignation: TEMPERAU Guy Bertrand Joseph (director)Appointment: UCOR MANAGEMENT CONSULTING (director) · Permanent representative: SEGAERT Christophe Jozef Maurice · Purpose change8 facts ▸
- General meeting, 18-12-2023
- Purpose change, De vennootschap heeft tot voorwerp de organisatie en de uitbating van alle vormen van: statische bewaking van roerende of onroerende goederen, met inbegrip van…
- Name change, SERIS Security
- Statutes amendment
- Director resignation, TEMPERAU Guy Bertrand Joseph (director)
- Director appointment, UCOR MANAGEMENT CONSULTING (director)
- Permanent representative, SEGAERT Christophe Jozef Maurice
- Capital, €6.700.000
Show earlier events
18-09
State Gazette act
Reappointment: RSM INTERAUDIT (statutory auditor)Permanent representative: Thomas Ghigny · Mandate compensation4 facts ▸
- General meeting, 29-06-2023
- Auditor reappointment, RSM INTERAUDIT
- Permanent representative, Thomas Ghigny
- Mandate compensation, RSM INTERAUDIT
05-08
State Gazette act
Appointment: UCOR Management Consulting (director)Resignation: Robert Vanderhoydonc (director) · Power of attorney8 facts ▸
- General meeting, 24-06-2021
- Director appointment, UCOR Management Consulting (director)
- Director resignation, Robert Vanderhoydonc (director)
- Power of attorney, Evino consult BV
- Board meeting, 01-07-2021
- Director resignation, Robert Vanderhoydonc (gedelegeerd bestuurder)
- Director appointment, UCOR Management Consulting (gedelegeerd bestuurder)
- Power of attorney, Evino consult BV
06-05
State Gazette act
Resignation: Céline Tempereau-Sauvage (director)Permanent representative: Sven Van Hout5 facts ▸
- General meeting, 30-03-2021
- Director resignation, Céline Tempereau-Sauvage (director)
- Board composition, Guy Tempereau (director)
- Board composition, Robert Vanderhoydonc (director)
- Permanent representative, Sven Van Hout
19-11
State Gazette act
Reappointment: RSM INTERAUDIT (statutory auditor)Permanent representative: Laurent Van der Linden3 facts ▸
- General meeting, 26-10-2020
- Auditor reappointment, RSM INTERAUDIT
- Permanent representative, Laurent Van der Linden
28-09
State Gazette act
Appointment: Robert Vanderhoydonc (director)Resignations: Guy Tempereau (managing director) and Danny Vandormael (director) · Mandate compensation · Power of attorney16 facts ▸
- General meeting, 27-08-2020
- Board meeting, 27-08-2020
- Director appointment, Robert Vanderhoydonc (director)
- Mandate compensation, Robert Vanderhoydonc
- Board composition, Guy Tempereau (director)
- Board composition, Céline Tempereau-Sauvage (director)
- Board composition, Robert Vanderhoydonc (director)
- Director resignation, Guy Tempereau (managing director)
- Power of attorney, Guy Tempereau
- Director appointment, Robert Vanderhoydonc (managing director)
- Mandate compensation, Robert Vanderhoydonc
- Power of attorney, Danny Vandormael
- +4 further facts in this act
27-07
State Gazette act
Resignation: Danny Vandormael (director)Appointment: Guy Tempereau (managing director) · Power of attorney11 facts ▸
- General meeting, 08-07-2020
- Director resignation, Danny Vandormael (director)
- Board composition, Guy Tempereau (director)
- Board composition, Céline Tempereau-Sauvage (director)
- Board meeting, 30-06-2020
- Director resignation, Danny Vandormael (managing director)
- Director appointment, Guy Tempereau (managing director)
- Power of attorney, EXFINCO BV
- Board meeting, 07-07-2020
- Power of attorney, Christophe Voets
- Power of attorney, Robert Vanderhoydonc
27-03
State Gazette act
Permanent representative: Sven Van HoutPower of attorney14 facts ▸
- Board meeting, 26-02-2020
- Power of attorney, Guy Tempereau
- Power of attorney, Céline Tempereau-Sauvage
- Power of attorney, Danny Vandormael
- Power of attorney, Exfinco BV
- Permanent representative, Sven Van Hout
- Power of attorney, Guy Tempereau
- Power of attorney, Céline Tempereau-Sauvage
- Power of attorney, Danny Vandormael
- Power of attorney, Exfinco BV
- Power of attorney, Guy Tempereau
- Power of attorney, Céline Tempereau-Sauvage
- +2 further facts in this act
24-10
State Gazette act
Resignations & appointmentsPower of attorney13 facts ▸
- Board meeting, 01-10-2019
- Power of attorney, Guy Tempereau
- Power of attorney, Céline Tempereau-Sauvage
- Power of attorney, Danny Vandormael
- Power of attorney, Sven Van Hout
- Power of attorney, Guy Tempereau
- Power of attorney, Céline Tempereau-Sauvage
- Power of attorney, Danny Vandormael
- Power of attorney, Sven Van Hout
- Power of attorney, Guy Tempereau
- Power of attorney, Céline Tempereau-Sauvage
- Power of attorney, Danny Vandormael
- +1 further facts in this act
01-08
State Gazette act
Reappointments: Danny VANDORMAEL, Guy TEMPEREAU and Céline TEMPEREAU-SAUVAGEMandate compensation8 facts ▸
- General meeting, 28-06-2018
- Director reappointment, Danny VANDORMAEL (director and managing director)
- Director reappointment, Guy TEMPEREAU (director)
- Director reappointment, Céline TEMPEREAU-SAUVAGE (director)
- Director reappointment, Guy TEMPEREAU (chair of the board)
- Mandate compensation, Danny VANDORMAEL
- Mandate compensation, Guy TEMPEREAU
- Mandate compensation, Céline TEMPEREAU-SAUVAGE
14-09
State Gazette act
Appointment: BVBA Foqué & Partners (statutory auditor)2 facts ▸
- General meeting, 29-06-2017
- Auditor appointment, BVBA Foqué & Partners (statutory auditor)
24-03
State Gazette act
Statutes amendmentName change3 facts ▸
- General meeting, 06-03-2017
- Name change, SERIS Security
- Statutes amendment
04-03
State Gazette act
Resignations & appointmentsPower of attorney11 facts ▸
- Board meeting, 18-02-2016
- Power of attorney, Guy Tempereau
- Power of attorney, Céline Tempereau-Sauvage
- Power of attorney, Danny Vandormael
- Power of attorney, Mark Callaerts
- Power of attorney, Guy Tempereau
- Power of attorney, Céline Tempereau-Sauvage
- Power of attorney, Danny Vandormael
- Power of attorney, Mark Callaerts
- Power of attorney, Seris SECURITY
- Power of attorney, Seris SECURITY
01-08
State Gazette act
Appointment: BVBA Foqué & Partners (statutory auditor)2 facts ▸
- General meeting, 26-06-2014
- Auditor appointment, BVBA Foqué & Partners (statutory auditor)
09-08
State Gazette act
Reappointments: Danny VANDORMAEL (director and managing director) and Guy TEMPEREAU (director)Appointments: Guy TEMPEREAU (chair of the board) and Céline TEMPEREAU-SAUVAGE (director) · Resignation: Thierry LE MAREC (director) · Mandate compensation9 facts ▸
- General meeting, 28-06-2012
- Director reappointment, Danny VANDORMAEL (director and managing director)
- Director reappointment, Guy TEMPEREAU (director)
- Director appointment, Guy TEMPEREAU (chair of the board)
- Director appointment, Céline TEMPEREAU-SAUVAGE (director)
- Director resignation, Thierry LE MAREC (director)
- Mandate compensation, Danny VANDORMAEL
- Mandate compensation, Guy TEMPEREAU
- Mandate compensation, Céline TEMPEREAU-SAUVAGE
07-11
State Gazette act
Appointment: BVBA Foqué & Partners (statutory auditor)2 facts ▸
- General meeting, 22-09-2011
- Auditor appointment, BVBA Foqué & Partners (statutory auditor)
20-01
State Gazette act
MiscellaneousCorrection · Prior publication3 facts ▸
- Board meeting, 10-12-2010
- Correction, Seris SECURITY
- Prior publication, Belgisch Staatsblad van 30 december 2010, nummer 10189869
30-12
State Gazette act
Registered office · Resignations & appointmentsRegistered-office move · Power of attorney3 facts ▸
- Board meeting, 10-12-2010
- Registered-office move, 1831 Diegem, Telecomlaan 8
- Power of attorney, Johan KIEBOOMS & Frederik VLAMINCK, Geassocieerde Notaristen
14-04
State Gazette act
Appointment: Danny Vandormael (managing director)Mandate compensation · Power of attorney4 facts ▸
- General meeting, 31-01-2008
- Director appointment, Danny Vandormael (managing director)
- Mandate compensation, Danny Vandormael
- Power of attorney, Erick Hompes
24-07
State Gazette act
Resignations & appointmentsPower of attorney13 facts ▸
- Board meeting, 06-06-2007
- Power of attorney, Guy Tempereau
- Power of attorney, Erick Hompes
- Power of attorney, Mark Callaerts
- Power of attorney, Thierry Le Marec
- Power of attorney, Céline Tempereau
- Power of attorney, Danny Vandormael
- Power of attorney, Guy Tempereau
- Power of attorney, Erick Hompes
- Power of attorney, Mark Callaerts
- Power of attorney, Thierry Le Marec
- Power of attorney, Danny Vandormael
- +1 further facts in this act
24-07
State Gazette act
Resignation: Erick Hompes (director)Appointment: Danny Vandormael (director) · Mandate compensation · Director discharge7 facts ▸
- General meeting, 28-06-2007
- Director resignation, Erick Hompes (director)
- Director appointment, Danny Vandormael (director)
- Mandate compensation, Danny Vandormael
- Director discharge, Erick Hompes
- Number of directors, 3
- Power of attorney, Erick Hompes
22-05
State Gazette act
Resignations: Clive Ward (director and managing director) and Alain van Lidth de Jeude (director)Appointments: Marc Westheim (director) and Guy Tempereau (director) · Power of attorney7 facts ▸
- Board meeting, 21-04-2006
- Director resignation, Clive Ward (director and managing director)
- Director resignation, Alain van Lidth de Jeude (director)
- Power of attorney, Clive Ward
- Power of attorney, Alain van Lidth de Jeude
- Director appointment, Marc Westheim (director)
- Director appointment, Guy Tempereau (director)
02-08
State Gazette act
Appointment: Marc Westheim (algemeen directeur)Power of attorney5 facts ▸
- Board meeting, 30-04-2004
- Director appointment, Marc Westheim (algemeen directeur)
- Power of attorney, Alain van Lidth de Jeude
- Power of attorney, Alain van Lidth de Jeude
- Power of attorney, Mark Callaerts
12-07
State Gazette act
Capital & shares · Statutes amendmentCapital3 facts ▸
- General meeting, 24-06-2004
- Statutes amendment
- Capital, €6.700.000