Ostrom
ostrom.de
Actively hiring
Power Grid
Energy Management
As featured in
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$28M
2 rounds on record
Latest round
$20M
Venture round · Jun 2025 · 16 mo ago
Team
51-200
employees, estimated range
Hiring now
2
+2 posted in 30 days
Backers
1
Union Square Ventures
The money's age
Due for its next round
16 months since the last round · and hiring
Momentum
42/100
hiring for its size, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 20, 2025
Raised a round Venture round $20M
Sep 7, 2023
Raised a round Venture round $8M · led by SE Ventures
May 27, 2021
Released an app Ostrom Energy - Smart & Green · App Store
2020
Founded
Tractionpublic signals, read monthly
Web presence
top 0.08%
of 133.2M domains by links, Common Crawl
App Store
4.9 ★
42 ratings
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Jun 2025 | $20M | — | tech.eu |
| Venture round | Sep 2023 | $8M | SE Ventures lead | axios.com |
Registers and programsofficial lists and records that name the company
| Legal entity | Ostrom GmbH | its site |
Backed byfrom the funds' portfolios and accelerator catalogs
Union Square Ventures Investors in similar startupsfunds that back the companies most like this one
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Overview
Ostrom is a Berlin energy company founded in 2020 that sells digital-first electricity contracts. Its app offers monthly cancellable green tariffs and dynamic pricing linked to the wholesale market, which suits electric vehicle and heat pump owners. The company built its own billing and customer platform rather than using utility legacy systems.
News
Ostrom Climate Narrows Loss and Returns to H1 Profit as It Pivots to Compliance-Focused Carbon Projects
Tipranks Press Release.
Read more
Report
OSTROM CLIMATE REPORTS FISCAL Q2 2026 FINANCIAL STATEMENTS - Company Announcement - FT.com
The latest company information, including net asset values, performance, holding & sectors weighting, changes in voting rights, and directors and dealings.
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Report
Strompreise in Deutschland: So teuer ist Ihr Wohnort wirklich
Strompreise unterscheiden sich stark nach Wohnort. Eine Auswertung zeigt: Netzentgelte, Steuern und Abgaben treiben die Kosten - teils um über 250 Euro.
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Report
How not to get shocked by your next German electricity bill
Ever opened your electricity bill in Germany and wondered why and how you're paying so much? Are you confused by German electricity contracts and their masses of inscrutable text?
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Ökostrom-Startups: Was bieten Tibber, Octopus Energy, 1Komma5 & Co.?
Ökostrom-Startups im Utopia-Check: Was bieten Stromee, Ostrom, Tibber, Octopus Energy, Tado, 1komma5, Corrently? Die Unterschiede sind enorm.
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(S+) Stromnetz: Hohe Solarproduktion trifft auf geringe Nachfrage - gerade an Feiertagen
An sonnigen Feiertagen trifft viel Strom aus erneuerbaren Energien auf wenig Nachfrage. Das Netz kommt an Grenzen, Preise spielen verrückt. Wer sind die Menschen, die das System stabil halten?
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Report
Ostrom bindet VW, BMW & Co. ins virtuelle Kraftwerk ein
Ostrom testete NeoGrid zunächst mit Tesla-Fahrer:innen. Ab 2025 folgen weitere Marken wie VW, BMW, Mercedes, Audi, Mini, Seat, Skoda und Cupra.
Read more
Report
MVV und Ostrom kooperieren bei dynamischen Tarifen
Berlin/Mannheim - Kundinnen und Kunden von MVV werden künftig intensiver über dynamische Tarife beraten. Der Grund: Der Mannheimer Energieversorger kooperiert mit Ostrom, einem Experten für dynamische Tarife.
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Tech stack
Technologies named in job postings at Ostrom over the last 12 months, by layer, with the share of postings for each.
Technologies in use
25
Postings analysed
2
Stack modernity
78/100
Languages
Python
Go
JavaScript
Node JS
TypeScript
Frameworks & libraries
Nest.JS
Ray
Databases
PostgreSQL
DynamoDB
MySQL
Cloud & platforms
AWS
AWS Lambda
Amazon CloudWatch
Amazon ECS
Amazon S3
AWS Fargate
GitHub
GitHub Actions
Developer tools
Docker
Terraform
Git
Model Context Protocol
Practices & domains
CI/CD
IAM
LLM Guardrails
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Growth
Hiring Momentum
77/100
Scaling fast
Open positions
2
1 opened / 0 closed in 30 days
Median time-to-fill
84 days
faster than 16% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
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.
DevOps
50% ▲
Sales
50% ▲
Activity Timeline
Added Ray to stack
Sep 2026
Added Model Context Protocol to stack
Sep 2026
Added Git to stack
Sep 2026
Added DynamoDB to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Berlin
Berlin
Germany
HQ
For business inquiries
3 open roles 2 posted in 90 days 33% engineering 50-200 est. staff
hires for DevOps, Sales, Early Careers
Strassburger Strasse 55, 10405 Berlin
Jobs
≈ $48k – $108k per year (Estimated) • Hybrid • Full-Time • 4+ years exp • Bachelor's Degree • Berlin
Python
PostgreSQL
DynamoDB
AI/ML
Model Context Protocol
Ray
LLM Guardrails
DevOps
Terraform
CI/CD
Git
AWS
Docker
AWS Lambda
Amazon S3
Amazon ECS
Amazon CloudWatch
Apply