Rosc (investor - Venture Capital)

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Offices:London

Rosc is a Family Office turned Venture Capital fund founded by siblings mark and Alexander Fuller in the UK

Average round investment:6.13M USD
Average number per year:1.5
Distribution: 2026 (1)2025 (2)
Mostly invests in: United Kingdom United Kingdom (2) Security (2)

3 tracked investments in:


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Investors with similar profile to Rosc

Name Criteria
United Kingdom Bloc Ventures
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Security, Software Services, Manufacturing, Hardware, AI (big data)
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
France Frédéric Mazzella
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Security, Software Services, Manufacturing, AI (big data)
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
Germany Best Nights VC
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Software Services, Manufacturing, Hardware, AI (big data)
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
United Kingdom Paul Heydon
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Software Services, Manufacturing, Hardware
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
United Kingdom Nascent Ventures
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Security, Software Services, Manufacturing
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
United States Rainfall Ventures
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Security, Software Services, Manufacturing, AI (big data)
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
Germany Louis Pfitzner
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Software Services, Manufacturing, AI (big data)
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
France Julien Launay
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Security, Software Services, AI (big data)
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
India Z21 Ventures
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Software Services, Manufacturing, Hardware, Automotive, AI (big data)
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
Switzerland Smart Society Ventures
92%
  • Range for average deal size: 5M - 10M USD
  • Similar verticals: Software Services, Manufacturing, Hardware, AI (big data)
  • Similar business models: B2B, SAAS
  • Common investees countries: United Kingdom
  • Average number of deals per year: 1.5
  • Active last 12 months: Yes
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