Sunly

Sunly

Private
Tallinn, Harju CountyEnergy & Sustainabilityhttps://www.sunly.ee

Last Round

Debt

8/4/2025

Total Funding Raised

$761.8M

Momentum Score

25 /100

Company Overview

Sunly is a renewable energy company that develops, constructs, and operates solar and wind parks in the Baltics and Poland, while also investing in cleantech startups and large-scale storage solutions in Estonia.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Energy Storage, Smart Grid

Business Model

B2B

Customer Profile

Usage-Based SaaS, Government Contracts

AI Layer

Non-AI

Keywords

independent power producerIPPrenewable energy developersolar parkssolar farmwind parkswind farmutility-scale solarpower purchase agreementsPPAbattery storagehybrid energy parksclean energy providercleantech venture capitalelectricity salesenergy independencegreen transition

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Sunly Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Sunly Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Debt8/4/2025
Series C12/5/2024
Debt8/27/2024
Debt2/12/2024
VC Round6/1/2023
Debt
10/13/2022

Key People

Founding team and executive leadership

Priit Lepasepp

CEO And Founder

Founding Team

Erkki Kallas

CTO Member Of The Management Board

Executive Team

Katrin Kalmer

Chief Financial Officer

Executive Team

Sunly Investors

Notable investors and investment history

InvestorRounds
SEBDebt
MirovaSeries C, VC Round, Debt
Kommunal LandspensjonskasseDebt
Vardar ASSeries C
European Bank for Reconstruction and DevelopmentDebt, Series C, VC Round
Copenhagen Infrastructure PartnersDebt
Rivage InvestmentDebt

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 17, 2026

    Sunly announced plans to construct an additional wind farm and a battery energy storage system (BESS) in an unspecified location described as "the wider region".

  • Mar 17, 2026

    Seeking permission for a 180MW AI data center in Risti, Estonia.

Sunly Filings

SEC and related filings with document metadata.

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Sunly Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Sunly's valuation, stock price, and market status.

Firmographic Details

HeadquartersTallinn, Harju County
Employee Range134
Year Founded2018
Last Funding8/4/2025

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