Redstone Blue

Latest fund size

$29M

Announced

August 27, 2026

Global HQ

Finland

Members only

Check size

$200K – $2.5M

Members only

Stage focus

Pre-seed, Seed

Members only

Regions of investment

Europe

Members only

About

Redstone Blue is the dedicated ocean-tech and blue economy investment strategy of Redstone, a multi-strategy European venture capital firm founded in 2014. Based in Turku, Finland, Redstone Blue invests in early-stage startups building technology across sustainable maritime and port systems, ocean infrastructure and clean energy, marine intelligence, and blue biotechnology and water innovation. The strategy launched in 2025.

Contact info

redstone.vc

helsinki@redstone.vc

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Klas Johansen — Co-Lead, Blue Fund

klas.johansen@redstone.vc

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Tuomo Veivo — Co-Lead, Blue Fund

tuomo.veivo@redstone.vc

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Lucas Paul — Investment Director

lucas.paul@redstone.vc

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Lukas Andre — General Partner

lukas.andre@redstone.vc

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Ben Scheidt — Partner

ben.scheidt@redstone.vc

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Antto Pirrainen — Investor

antto.piirainen@redstone.vc

Members only

Names, roles, emails and LinkedIn profiles for the team, plus the fund's website.

Investment focus

Redstone Blue backs early-stage companies transforming ocean industries through innovation that supports more sustainable growth across maritime sectors, investing from pre-seed through Series A.

The strategy targets four areas: sustainable maritime and port technology (digitalized port operations, low-emission vessels, autonomous shipping, smart logistics); ocean infrastructure and clean energy (offshore wind, wave and tidal power, marine infrastructure); marine intelligence (AI-driven ocean data platforms, robotics, autonomous underwater vehicles, satellite monitoring); and blue biotechnology and water innovation (marine biomaterials, algae-based products, water purification).

The fund is explicitly Baltic Sea-first in its initial focus, leveraging the Nordics' maritime expertise and Redstone's broader European network of universities, research institutes, and industry players.

Members only

What the fund looks for in founders and which sectors it backs.

Fund

Redstone Blue announced a first close of $29M in August 2026, part of Redstone's broader blue economy strategy launched in 2025.

Investors include the City of Turku, Meriaura Invest, LähiTapiola, Aboa Advest, Kelonia, Adamo Capital, Rausanne, Henrik Paasikivi, Magnus Kihlgren, and ARGOng Investment AG, alongside angel investors, family offices, foundations, and other maritime-industry corporations.

Redstone is opening a new office in Turku, Finland to lead the fund. Initial ticket size is $230K to $2.3M, spanning pre-seed through Series A.

Redstone Blue is a strategy within Redstone, a multi-strategy European VC firm founded in 2014 with offices in Berlin, Helsinki, and Zurich, investing across DeepTech, Industrial, Energy & Infrastructure, FinTech, Health, Social Impact, Blue Economy, and Venture Debt.

Members only

Fund size, LPs and track record.

Other information

Leadership

  • Kaj Hagros — Managing Partner, Nordics
  • Klas Johansen — Investment Team, Co-Lead Blue Fund (Stockholm)
  • Tuomo Veivo — Investment Team, Co-Lead Blue Fund (Turku)

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Investment Strategy

Pre-seed to Series A investments in ocean-tech and blue economy startups, with a Baltic Sea-first regional focus expanding across the broader Nordics and Europe.

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Notable Investments

Existing Redstone Blue Economy-vertical portfolio companies (built prior to this dedicated fund's first close):

  • Tethys Robotics
  • Unique Docks
  • Valkama Watercrafts
  • Viva Jets
  • Kelluu Airships
  • Klimate
  • NanoHalen
  • Norolan
  • Redkik

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Other

Redstone Blue was announced at the A'Pelago summit in Turku, Finland, an event convening around 300 entrepreneurs and investors focused on blue economy investment.

Members only

Leadership, investment strategy, notable investments and exits.

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