How many employees work at Imtech Inviron?
Dalkia Facilities Ltd. has 430 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -3.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Imtech Inviron
Exciting news - we have rebranded to Dalkia in the UK. Please visit dalkia.co.uk for updates. This begins an exciting chapter for our Group, as we reinforce our commitment to empowering positive change and shaping a sustainable society. Together, we are delivering technical solutions to enable a better society and a Net Zero UK. We have taken the opportunity to bring together our Group’s capabilities in engineering, facilities and energy services by aligning the Imtech Engineering Services, Inviron, Breathe Energy and SPIE UK brands, as Dalkia. This reflects the commitment of our parent companies, EDF UK and Dalkia, to the strategic growth of the business in the UK and reinforces their international growth ambitions. * Inviron is a technically led Facilities Management Service which self-delivers specialised hard services such as mechanical, electrical, HVAC, fabric operations and maintenance. We also manage various soft services, including cleaning, security, front of house and catering, whilst using in-house designed technology to optimise delivery and minimise cost. Our digital tools and monitoring technology, offer clients energy efficient solutions to help drive zero carbon and long term sustainability.
As of December 2025
Imtech Inviron
workforce metrics
Headcount
430
Avg. Salary
$61.4k
Tenure
5.8yr
Growth Rate
-3.4%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Imtech Inviron annual worldwide employee count from 2023 to 2025.
- Imtech Inviron total number of employees in 2025 was 430, a 3.4% decline from 2024.
- Imtech Inviron total number of employees in 2024 was 445, a 8.5% decline from 2023.
- Imtech Inviron total number of employees in 2023 was 484, a 24.1% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Imtech Inviron annual active job postings from 2023 to 2025.
- Imtech Inviron active job postings in 2025 was 489, a 51.8% decline from 2024.
- Imtech Inviron active job postings in 2024 was 831, a 88.8% increase from 2023.
- Imtech Inviron active job postings in 2023 was 320, a 139.5% increase from 2022.
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Employee Sentiment
Sentiment Topics
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