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Ostrom

Berlin, DE · Founded 2021 · 61 employees on LinkedIn · 7 known investors

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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.

CleantechEnergyIoTSaaS

Founders & leadership

M
MatthiasCEO
K
KarlCMO/CPO
KV
Karl VillanuevaFounder
MM
Matthias MartensenFounder
MM
Matthias Martensen Karl VillanuevaFounder

Investors · 7

J12 Ventureslisted by J12 Ventures

How we know: a partner's Signal profile · open dataset · 5k.vc investor directory · Not right? Tell us

SE Ventureslisted by SE VenturesMenlo Park

How we know: SE Ventures's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us

Union Square Ventures (USV)listed by Union Square Ventures (USV)New York · $1M – $8M

How we know: Union Square Ventures (USV)'s portfolio page · a partner's Signal profile · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

468 CapitalreportedBerlin

How we know: the VCSheet dataset · Not right? Tell us

Adjacent Ventures LlcreportedNew York · $100K – $1M

How we know: a partner's Signal profile · Not right? Tell us

Project VenturesreportedBerlin

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 3

Palmetto VenturesPalmetto is a company focused on advancing clean energy solutions and contributing to a global transition towards renewable energy.
Carbon CollectiveCarbon 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 SolarAurora 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 working in the same space as Ostrom.

In the news

Berlin-based Ostrom raises €20 million to accelerate Germany’s smart energy capability | EU-Startupseu-startups.com · Jun 2025Ostrom Raises €20M in Series B Fundingfinsmes.com · Jun 2025Ostrom Raises Additional USD8M in Fundingfinsmes.com · Sep 2023

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 Eneco Ventures, J12 Ventures, SE Ventures, Union Square Ventures (USV), 468 Capital, Adjacent Ventures Llc, Project Ventures.
Where is Ostrom headquartered?
Ostrom is headquartered in Berlin, DE.