# Top 5 Clean Energy Startup Investors in Denmark in June 2026

## Propeller Investments
- Type: VC Fund
- Location: New York, New York, United States
- Relevant deals: 1
- Stages: Series A
- Focus: Nuclear, CleanTech, Clean Energy

Bringing Civility Back to Airports - Propeller Airports is dedicated to investing in, developing, and managing airport infrastructure to provide a best-in-class travel experience.

## Tamarack Global
- Type: VC Fund
- Location: New York, New York, United States
- Relevant deals: 1
- Stages: Seed, Series A, Series B
- Focus: Aerospace, CleanTech, Clean Energy

Tamarack Global operates as an investment firm that invests in new markets and new economies. The frim specializes in the fields of finance, financial services, and hedge funds.

## Starlight Ventures
- Type: VC Fund
- Location: Miami, Florida, United States
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Biotechnology, Energy, Health Care

Starlight is a venture capital firm for founders addressing the world’s most pressing challenges & opportunities. We partner early with unstoppable entrepreneurs leveraging breakthrough science and technology to pursue progress at scale in four main areas: the energy transition, industrializing synthetic biology, space technology, and novelcomputing & communications platforms.Starlight was founded in 2017 and is headquartered in Miami, Florida.

## Nucleation Capital
- Type: VC Fund
- Location: Menlo Park, California, United States
- Relevant deals: 1
- Stages: Seed
- Focus: Nuclear, Software, Machine Learning

Nucleation Capital is a venture capital firm. it seeks to invest in advanced nuclear and deep decarbonization sectors.

## Engine Ventures
- Type: VC Fund
- Location: Cambridge, Massachusetts, United States
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Biotechnology, Manufacturing, Medical

We invest in Tough Tech founders.