Neptunia Invest
Family officeStockholm · Growth · 2 people tracked
Investment thesis
Neptunia is a Swedish investment company focused on the real estate, defense, and energy sectors. Its core holdings are pursued with a long-term perspective and no fixed exit horizon, with Neptunia acting as an engaged owner through board representation and aiming to develop companies into market leaders. Since 2019 it has also built a portfolio of minority holdings in companies led by strong entrepreneurs with digital business models, contributing capital and industrial networks alongside other significant investors. Additionally, Neptunia manages financial placements in Slatto's funds and other established firms within its sectors, generating synergies, liquidity, and ongoing cash flow.
Source: firm website, verified Aug 3, 2026.
Team · 2 people
from the firm's website & public directoriesWhat they invest in
from 3 of 7 portfolio companiesCleantech ×2AI & Machine Learning ×1Construction Tech ×1Data & Infrastructure ×1Energy ×1Fintech ×1InsurTech ×1New Materials ×1
HQs:Sweden×3
Investments · 7 tracked
founders shown can be your intro pathEkolution manufactures hemp fiber insulation and other hemp-based materials for construction projects, offering CO2-negative, energy-efficient building products.
CleantechConstruction TechNew Materials
Co-investorsLongRun CapitalSouth Bay Ventures
Ingrid builds physical infrastructure combined with an AI-driven software platform that optimises and trades battery energy storage and renewable assets across electricity markets, helping ease grid bottlenecks and balance supply and demand.
AI & Machine LearningCleantechEnergy
Nicklas Bäcker(Founder)
Insurely provides a managed open finance data-sharing gateway that helps financial institutions meet FIDA and FDSS regulatory requirements while creating new revenue streams from their data.
Data & InfrastructureFintechInsurTechSaaS
Martin J. Gylfe(Founder)in
Co-investorsCNIInsight PartnersLuminar VenturesOpera Tech VenturesAlfvén & DidriksonAmpli Ventures
Nordic corporate group delivering services to critical infrastructure and total defense.
Developer of a technical building system integrating automated design with industrial factory production to make construction cheaper, faster, and more reliable.
Manager of investment funds focused on Nordic real estate, running Core Plus and Value Add strategies across residential, logistics, hotels, and community properties.
Frequently asked questions
- How many investments has Neptunia Invest made?
- Neptunia Invest has 5 tracked investments.
- What stage does Neptunia Invest invest at?
- Neptunia Invest invests at the Growth stage.
- What sectors does Neptunia Invest focus on?
- Neptunia Invest focuses on Construction Tech, Defense Tech, Energy, Fintech, PropTech.
- Where is Neptunia Invest located?
- Neptunia Invest is headquartered in Stockholm, SE.
- Does Neptunia Invest lead rounds?
- Yes, Neptunia Invest leads investment rounds.
Images
Similar investors
Oval Park Capital is a seed-stage venture firm backing engineering-led hardtech startups commercializing physical and industrial technologies with defensible IP in mission-critical industries.
Viola is an Israeli technology investment group managing over $7 billion in assets, operating multiple independent investment arms spanning venture capital, growth equity, credit, and fintech.
Angel Bridge is a Japanese venture capital firm that emphasizes hands-on support as a 'supporter of entrepreneurs,' aiming to help create world-class mega ventures.
Riot Ventures is a venture capital firm that invests in deeptech, hardware, AI, and frontier technology companies across sectors such as defense, space, energy, robotics, and manufacturing.