Cactos Oy

Private

HelsinkiEnergy & Sustainabilityhttps://cactos.com/fi

Last Round

Series A

Jun 25, 2026

Total Funding Raised

$52.62M

Company Overview

Cactos Oy is a cleantech company that develops, manufactures, and operates smart energy storage systems designed to utilize renewable energy.

Sector

Energy & Sustainability

Verticals

Energy Storage, Energy Management, Smart Grid, Renewable Energy

Business Model

B2B

Customer Profile

Hardware + Subscription, Revenue Share, Services & Consulting

AI Layer

Application

Keywords

energy storage systemBESSenergy management softwaredistributed energy resourcesDERvirtual power plantVPPenergy arbitragepeak shavinggrid balancinghardware-enabled SaaSsmart gridenergy cost optimizationbattery storagecleantech

Historical Pricing

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Cactos Oy Comps

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Cactos Oy comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Cactos Oy Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series A	Jun 25, 2026
Seed	Jan 31, 2025
Corporate Funding	Jan 11, 2024
Pre Seed	Nov 29, 2022

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Cactos Oy Investors

Notable investors and investment history

Cactos Oy investors
Investor	Rounds
The Finnish Climate Fund	Corporate Funding
Tesi	Series A
Union Square Ventures	Series A, Seed
Superhero Capital	Seed, Pre Seed
FJ Labs	Series A
Silence VC	Series A

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Cactos Oy Filings

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Data table
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Cactos Oy Filings

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Firmographic Details

HeadquartersHelsinki

Year Founded2021

Last FundingJun 25, 2026

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