Rutger de Haij, Angel Investor at FAIR Capital Holding is an active investor based in The Hague, South Holland. This profile covers what Rutger de Haij backs, at which stage, and how founders can reach out in 2026.
Rutger de Haij is an angel investor passionate about clean energy technologies for global decarbonization.
Rutger de Haij invests in Climate & Energy and Hardware & Deep Tech, typically at Seed, Series A and Early Stage Venture.
- Investor type
- Angel
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- Climate & EnergyHardware & Deep Tech
- Location
- The Hague, South Holland
- Typical check
- $500K
How to reach Rutger de Haij
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About this profile
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Cite this page
Round Funded. "Rutger de Haij." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/rutger-de-haij
Frequently Asked Questions
Who is Rutger de Haij?
Rutger de Haij, Angel Investor at FAIR Capital Holding is an active investor based in The Hague, South Holland. Rutger de Haij invests in Climate & Energy and Hardware & Deep Tech, typically at Seed, Series A and Early Stage Venture.
What does Rutger de Haij invest in?
Rutger de Haij invests in Climate & Energy and Hardware & Deep Tech, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Rutger de Haij invest at?
Rutger de Haij typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Rutger de Haij's typical check size?
Rutger de Haij typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.