Data Center Group
datacenter-group.com
Actively hiring
IT Infrastructure & Networking Services
Information Technology
Data Centers & Colocation
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Overview
Salaries
Products
People
Growth
Offices
Financials
How Data Center Group hires
Truth index
D 40/100
Ghost roles
100%
Stale roles
0%
Reposted roles
0%
Data Center Group scores D on the Alion truth index (A is best, E worst), measured over 13 open roles re-checked against its own hiring board: 100% look like ghost listings, 0% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
Data Center Group is a data centre specialist whose six business units cover consulting, planning, construction, service and operation of data centres. It hires technical system planners for electrical and HVAC engineering, site managers, data centre management staff and field service technicians for refrigeration, air conditioning and ventilation. The company is headquartered in Wallmenroth, Germany, with offices in Berlin and other cities.
People
Ralf Siefen
Geschäftsführer
Philipp Riemen
Geschäftsführung
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
28/100
Slowing
Open positions
13
0 opened / 0 closed in 30 days
ATS activity
Every ~22 hours
10/05/2026
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
38% ▼
Field & Service
31% ▼
Early Careers
23% ▼
Administrative
8% ▼
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
1
Busiest office
Munich
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Headquarters
Builds here
Office with open vacancies
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Munich
Germany
2 open roles
hires for Field & Service, Industrial Engineering
Berlin
Germany
1 open roles
hires for Administrative
Frankfurt am Main
Germany
1 open roles
hires for Industrial Engineering