Facts
as of Nov 15, 2026
Fastr is a German energy services company that positions itself as a decarbonisation partner of the real estate industry, operating more than 800 of its own energy generation plants that supply heat, cooling or power to over 2 million square metres of building space. It entered a partnership with KKR in May 2025 and hires customer service, legal and grid operations staff. The company is based in Düsseldorf, Germany.
It is hiring: 2 open roles, 2 of them posted in the last 30 days.
- Headquarters
- Düsseldorf, Germany
- Employees
- 51-200estimated range
- Open roles
- 2 in 2 citiesAlion job postings
- Website
- fastr.energy
As of Nov 15, 2026, Alion lists 2 open roles at Fastr. Fastr is headquartered in Düsseldorf, Germany.
Sources: company registers, GLEIF, Wikidata, the company's site, Alion job postingsReport a mistake
What the registers and the postings say about this employer.
Sanctions lists
OFAC SDN, EU consolidated
No match
Phishing reports
OpenPhish, Phishing.Database
None
Layoff notices
US WARN notices on file
None
Sources: company registers, the Alion truth index, OFAC and EU sanctions lists, US WARN notices
Hiring at full speed: most open roles are fresh.
Communications is the largest family, 20 of open roles.
2Posted in 30 days100% of open roles are fresh
0%Remote roles0 of 2
2Hiring offices
Can they hire you from United States?by your location
Closed for your country
Companies like this one (Energy & Utilities, 51-200, EEA) name United States in 2% of remote postings
Germany12On site
Remote, from elsewhere0Rare
No posting offers visa sponsorship. Remote roles: 0.
Time to fillmedian days to close a role
Fastr96 days
Market, same roles37 days
Open roles over time+100%
Sep 7This week
Open roles a week: 1 then, 2 now
Where the openings areshare of open roles · trend
Communications20▲
Management20▲
Operations20▲
Customer Success20▼
Early Careers20▼
What postings ask forlanguages named in open roles
Contract type
Full-Time 2
Visa sponsorship: none statedRelocation: none stated
Source: the company's careers site, read by Alion several times a day; market medians from all open roles of the same family
Footprint
Hiring in 2 cities in 1 country.
2Cities
1Countries
DüsseldorfBusiest site
Source: office addresses in postings and company registers
Tech stack
Technologies named in job postings at Fastr over the last 12 months, by layer, with the share of postings for each.
3Technologies in use
2Postings analysed
64/100Stack modernity
Sign in to see how your skills match this stackSign In
Source: the technologies named in the company's postings and on its site
Newsroom
top 54%Web presenceof 133.2M domains by links, Common Crawl
Sources: the outlets named on each headline, each story once
