Bolster Investment Partners is a private equity firm. Team members are concentrated in Amsterdam, North Holland, Netherlands. Known portfolio companies include WriteSea, BTG Positioning Systems, Careflex Zorg Groep, Dinnissen, Esschert Design and Giesen Coffee Roasters, 10 companies in all.
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Investment focus
- Stage
- Late-StagePre-Seed
Contacts
Who to pitch at Bolster Investment Partners
Bolster Investment Partners portfolio companies (10)
- WriteSea
- BTG Positioning Systems
- Careflex Zorg Groep
- Dinnissen
- Esschert Design
- Giesen Coffee Roasters
- Infoplaza
- Mark Climate Technology
- Oceanwide Expeditions
- Optima Cycles
Co-investors
Funds that share portfolio companies with Bolster Investment Partners.
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About Bolster Investment Partners
The firm's listing covers sectors Climate, Commerce, Healthcare and Travel, and focus areas Consumer Goods, Electric Vehicle, Food & Beverage and Home & Garden; known deals cluster at Late-Stage and Pre-Seed.
The team counts 11 people in our database. Mark van Rijn (Managing Partner), Joost van der Sluis (Investment Director) and Martijn Fakkert (Associate) are shown as the contacts to pitch.
Bolster Investment Partners shares portfolio companies with one other investment firm, Visible Hands.
Frequently asked questions
What is Bolster Investment Partners?
Bolster Investment Partners is a private equity firm whose team is concentrated in Amsterdam, North Holland, Netherlands, with a known portfolio of 10 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Bolster Investment Partners invest in?
Listed sectors include Climate, Commerce, Healthcare and Travel; listed focus areas include Consumer Goods, Electric Vehicle, Food & Beverage and Home & Garden. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Bolster Investment Partners invest at?
The known deals of Bolster Investment Partners include Late-Stage and Pre-Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Bolster Investment Partners?
3 of the 11 people on file at Bolster Investment Partners are listed as contacts for the firm. All 11 have their own profile page.
How do I contact Bolster Investment Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 11 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal