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Sustainability
About us
About 1nergiek
Approach
Certificates and quality marks
MTO and KTO
Magazine
News
Collaboration CBRE in the Symphony Offices
Collaboration with Vibe Group in Amsterdam and Rotterdam
Paralympic Games in Paris
Fatima and James 12.5 years of service
Company Outing Specialist Cleaning
Farewell Boris Bonev
Huseyin 25 years in service
Rik de Groot on the work floor
Michaell Campbell Dutch Window Cleaning Championship
Employee satisfaction
Collaboration Efteling Grand Hotel
Green Business Club Netherlands
Integron Employee Experience Award 2025
JINC Boss of Tomorrow
Interview Hello Zuidas
Partnership 31Capital
Efteling Grand Spectacle
Expansion of cooperation with Libéma
Breakfast at Beekse Bergen
Work visit to Werner & Mertz
New 1nergic cars on the road
Code Responsible Market Conduct
Best Practice Awards 2025
New employee app
Language proficiency in the cleaning industry
MVK diploma Guido
Bert on Tour
Podcast The Happy Shift
Come into the utility closet
Strategy Day 2026
Work enjoyment begins with good leadership
A energetic start for TWijs schools
Roparun Zorgwaard
Tom Egberink brings Dalen into motion
A familiar face at WTC Schiphol Airport
Tom Egberink Kenya
Smoelenboek
Danielle Bal
Eddy Tempelaars
Guido Wajer
John Kettenes
Laetitia Simonis
Martine van der Graaf
Rik de Groot
Interviews
Michaell
Margaret
Sufian
Michael
Rik
Eddy
Abdel
Frequently Asked Questions
Vacancies
Job vacancies overview
Open application
Cleaning staff template
Supervisor
Area Manager
Junior District Manager
Cleaning staff Amsterdam 1118 CP
Cleaning staff Eindhoven 5658 BN
Cleaning worker Amsterdam 1046 BM
Cleaning staff Amsterdam 1042 AD
Cleaning staff member Hilversum 1221 EJ
Cleaning employee Hoofddorp 2132 WT
Cleaner Amstelveen 1183 AV
Cleaning staff Amsterdam 1082 MS
Hospitality employee Amsterdam 1077 DG
Cleaner Nieuwegein 3431 HA
Cleaning staff Schiphol 1118 CL
Supervisor Cleaning Hilvarenbeek 5081 NJ
Cleaning staff Haarlem
Mobile Site Supervisor Haarlem region
Foreman / female Delft 2627 AN
Cleaning staff Marknesse 8316 PR
Cleaner Hilvarenbeek 5081 NJ
Cleaning staff Utrecht 3512 EJ
Cleaning staff Purmerend 1445 RA
Foreman / -woman Amsterdam 1118 CL
Cleaning staff Amstelveen 1181 GE
Window cleaner
Planner/ Coordinator Specialistic Cleaning Lijnden
Laundry logistics employee Hilvarenbeek 5081 NJ
Holiday cleaning staff Haarlem
Cleaning staff Dordrecht 3311 KJ
Cleaning assistant Vlaardingen
Cleaning employee Amsterdam 1082 MA
Housekeeping Manager Lake Resort Hilvarenbeek 5081 NJ
Housemaster Amstelveen 1181 GE
Senior Sales Manager Lijnden
Cleaning Employee Amsterdam (1083 HK)
Cleaning staff Schiphol 1118 BG
Reviews
Paul Broekhoff
Tessa Morsink
Carlos Machado de Oliveira
Annabelle Birnie
Harriet Butter
Charlotte Brouwers
Roland Wink
Udo Wetzel
Renno Guitjens
Paul Gerritsen
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