Christian Vollmann
12 portfolio companies · 5 on the map · $11.5M raised · 3 cities
Portfolio map
5 Christian Vollmann portfolio companies on the map.
Portfolio companies

Atmen
Munich
Breeze through certification
Energy$4.8M
NeoCarbon
Berlin
NeoCarbon upgrades industries to negative emissions, capturing CO₂ at low cost and at scale by leveraging waste heat and existing infrastructure. NeoCarbon was formed in Berlin in 2021 by René Haas and Silvain Toromanoff, two engineers passionate about ClimateTech, and is backed by Venture Capital funds RAISE, PT1, Speedinvest, and Antler.
Climate tech$3.1MEst. 2022
Avoltra
Munich
Munich-based.
$2.7M
Arctis AI
Regensburg
Arctis AI, Munich-based AI company in construction, develops an intelligence layer that automates bid evaluation and converts construction documents into structured, actionable data. It is GDPR-compliant with data hosted in Europe and offer
AI/ML$1MEst. 2025
Marta
Berlin
Marta runs a self-service platform that connects families and caregivers to make data-driven, optimal matches, increasing transparency and fairness in the elderly care market, and empowering caregivers with fair pay and working conditions a
HealthTechSeedEst. 2021
More portfolio companies
7 more Christian Vollmann investments we track beyond the map.
Portfolio map
5 Christian Vollmann portfolio companies on the map.