SIVentures Fund II

About SIVentures Fund II

Early-Stage, B2B SaaS, AI, IT Infrastructure, Energy focused fund

Investment Focus

Location / RegionGermany

Funding StageSeed

Industry Focus

Ai Ml

Digital Infrastructure

Energy Tech

Enterprise Software

Saas

Investor Signals Profile

active

Sweet Spot

Deep tech founders solving critical infrastructure security challenges

smart infrastructure

physical security

deep tech

B2B

early-stage

Bullish Signals

Active deals Q2 2025, co-investor networkexternal

€2.6M ticket in Waving (Wi-Fi security)external

Co-invests: caesar., Angel Invest, HEARTFELT_external

Rebranded to SIVentures — signal of scalelinkedin

6.6K LinkedIn followers, active commslinkedin

Contrarian Signals

Niche focus: infra security onlyexternal

Small ticket sizes (~€2-3M rounds)external

Founder Do's

Build hardware/software for critical infrastructure

Tackle hard physical-world detection problems

Come with extended founding team

Target airports, ports, high-value sites

Leverage novel sensing tech (Wi-Fi, RF, etc.)

Founder Don'ts

Avoid pure software plays

No consumer-facing products

Avoid late-stage deals

Key GPs & Partners

Bjoern Bauermeister

General Partner

CFAinfrastructure-focused

Dirk Frohnert

General Partner

CFAinfrastructure-focused

Falk Trietsch

General Partner

infrastructure-focused

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Fund Overview

Fund Size€30M

Saves0

Website

Key People

Dirk Frohnert, Bjoern Bauermeister

Bjoern BauermeisterGeneral Partner

Dirk FrohnertGeneral Partner

Falk TrietschGeneral Partner

About SIVentures Fund II

Investment Focus

Investor Signals Profile

Sweet Spot

Bullish Signals

Contrarian Signals

Founder Do's

Founder Don'ts

Key GPs & Partners

Unlock Investor Signals

Fund Overview

Key People

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