Ostrom
Berlin, DE · Founded 2021 · 61 employees on LinkedIn · 5 known investors
Find your way into Ostrom
Ostrom provides a multilingual energy management platform that enables consumers to switch, monitor, and reduce their electricity consumption. The company operates as a green energy provider in Germany, focusing on making renewable energy more accessible and inclusive.
Founders & leadership
M
MatthiasCEO
K
KarlCMO/CPO
Investors · 5
Funding
SEC filings, press & company announcements- Undisclosed amountSeries BJun 2025Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 3
by search overlapPalmetto44 shared keywordsPalmetto is a company focused on advancing clean energy solutions and contributing to a global transition towards renewable energy.
Carbon Collective36 shared keywordsCarbon Collective is a climate-focused investment advisory firm offering its ClimateSmart strategy, which excludes fossil fuel sectors and overweights climate solutions and green bonds across stock and bond portfolios. It serves individuals (IRAs, brokerage accounts), employers (401(k)/403(b) plans as a 3(38) advisor), and nonprofits (endowments and cash management).
Aurora Solar36 shared keywordsAurora Solar makes a cloud-based platform for designing, selling, and delivering solar energy projects, including 3D modeling with shade and tilt analysis, proposal generation, and lead capture tools. It serves solar installers and sales teams to speed up system design and improve proposal accuracy.
Companies competing with Ostrom for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Ostrom do?
- Ostrom provides a multilingual energy management platform that enables consumers to switch, monitor, and reduce their electricity consumption. The company operates as a green energy provider in Germany, focusing on making renewable energy more accessible and inclusive.
- Who are Ostrom's investors?
- Ostrom's investors include J12 Ventures, SE Ventures, Union Square Ventures (USV), 468 Capital, Adjacent Ventures Llc.
- Where is Ostrom headquartered?
- Ostrom is headquartered in Berlin, DE.





