PropTech1 (PT1) is a Berlin-based early-stage venture capital firm investing in transformative technologies for real assets — real estate, infrastructure, and energy — across Europe. It is the first VC fund in Germany focused on PropTech startups and the digitization of the built world.
Deal activity decreased year-over-year (2 deals in the last 12 months vs 4 prior). Their most common stage is series-a (47% of deals). Average disclosed round size is $27.1M (across 4 rounds with reported amounts).
Portfolio
14
Fund Size
$108M
Top Stage
Series A
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
15 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Voltfang | Series B | — | Jun 2025 |
 Ontik | Seed | — | May 2025 |
 Installer | Seed | — | Mar 2025 |
 Gendo | Seed | $5.4M | Nov 2024 |
| Voltfang | Series A | — | Oct 2024 |
 Climate X | Series A | $18M | Jun 2024 |
 Kollabo | Seed | — | Jan 2023 |
 NeoCarbon | Pre-Seed | — | Sep 2022 |
 Floodflash | Series A | $15M | Feb 2022 |
 PlanRadar | Series B | $70M | Jan 2022 |
 ecoworks | Seed | — | Apr 2020 |
| TThing-it | Series A | — | Nov 2019 |
 Seniovo | Series A | — | — |
| AArchilyse | Series A | — | — |
 MazeMap Workplace | Series A | — | — |
Top Co-Investors
coparion2 shared
Aurum Impact2 shared
Halogen Ventures2 shared
FORWARD.one2 shared
Daphni2 shared
CapitalG1 shared
Quadrille Capital1 shared
NAP1 shared
Headline1 shared
Insight Partners1 shared
W Ventures1 shared
Surplus Invest1 shared
Speedinvest1 shared
AENU1 shared
Unconventional Ventures1 shared
noa1 shared
Pale Blue Dot1 shared
GV1 shared
Western Technology Investment1 shared
Blue Wire Capital1 shared
Last updated: 7 September 2026