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PT1 (PropTech1 Ventures)

PT1 (PropTech1 Ventures)

Berlin, Germany·Founded 2018··pt1.vc

PT1, formerly PropTech1 Ventures, is a Berlin-based early-stage venture capital firm founded in 2018 by Nikolas Samios and Anja Rath, investing pre-seed and seed capital in technologies transforming the built and physical world across three clusters: electrification and energy transition, built-world AI and automation, and climate and infrastructure resilience. It runs a Berlin and London platform, writes initial tickets of roughly EUR 0.3m to EUR 4m, and closed Fund I at EUR 50m and a first close of Fund II at EUR 44m against a EUR 100m target.

AUM
€94M
Funds
2
vintages 2018–2022
Portfolio
22
Exits
5

PT1 (PropTech1 Ventures) is a Berlin venture capital firm with €94M AUM, 22 active companies and 5 exits.

Key takeaways
  • ·5 exits in the last 5 years · consistent DPI cadence.
  • ·Average hold across 5 realized deals: 4 years.
  • ·Top sector focus: ClimateTech (26% of portfolio).
  • ·Fund cadence: ~4Y between vintages · last raise 2022.

Sector breakdown

27 companies
ClimateTech
7 · 26%
Software
4 · 15%
Fintech
3 · 11%
PropTech
3 · 11%
Business Services
2 · 7%
AI/ML
2 · 7%
HR Tech
2 · 7%
SaaS
2 · 7%

Geography breakdown

6 geographies
Germany
13 · 48%
UK
8 · 30%
Norway
2 · 7%
Switzerland
2 · 7%
France
1 · 4%
Austria
1 · 4%

Key facts

HQBerlin, Germany
Founded2018
Websitept1.vc

Recent exits

42Watt

PT1 (PropTech1 Ventures) sold 42Watt to OBI (Obi Group Holding) in 2026 after 3 years.

PT1 (PropTech1 Ventures) sold Thing-it to MazeMap in 2026 after 7 years.

FloodFlash

PT1 (PropTech1 Ventures) sold FloodFlash to NormanMax Insurance Holdings in 2025 after 3 years.

Kollabo

PT1 (PropTech1 Ventures) sold Kollabo to enovetic in 2025 after 4 years.

Partners

Nikolas SamiosManaging Partner
Anja RathManaging Partner
Konstantinos MatsoukasPartner
Burhan PisavadiManaging Director UK

Coverage notes

2 funds tracked, 27 portfolio companies (22 active · 5 realized). Verified weekly from public filings and deal announcements.

Investment team

Senior partners. Hand-checked from public filings and the firm's own site.

Nikolas Samios
Managing Partner
Anja Rath
Managing Partner
Konstantinos Matsoukas
Partner
Burhan Pisavadi
Managing Director UK

Funds & portfolio

Every fund PT1 (PropTech1 Ventures) has raised, with its portfolio companies. Hand-checked from public filings.

2 funds
PT1 Fund II
VC2022€44M16 assets2 exits

Unrealized

16 held
CompanyEntry
Arctis AI
Software · Germany
2026
Autarc
ClimateTech · Germany
2023
Beagle Systems
Business Services · Germany
2025
Beanstock
Fintech · France
2022
Climate X
Software · UK
2024
Gendo
AI/ML · UK
2024
Greenworkx
HR Tech · UK
2023
Installer
Energy · Norway
2025
Metris Energy
ClimateTech · UK
2024
NeoCarbon
ClimateTech · Germany
2022
Ontik
Fintech · UK
2025
PlanRadar
SaaS · Austria
2022
ScyAI
AI/ML · Switzerland
2026
Terra One
ClimateTech · Germany
2024
TUAL
ClimateTech · UK
2026
Voltfang
ClimateTech · Germany
2023

Realized

2 exits
CompanyEntryExitTypeBuyerMOIC
42Watt
ClimateTech · Germany
20232026Trade SaleOBI (Obi Group Holding)–
FloodFlash
Fintech · UK
20222025Trade SaleNormanMax Insurance Holdings–
PropTech1 Ventures Fund I
VC2018€50M6 assets3 exits

Unrealized

6 held
CompanyEntry
Architrave
SaaS · Germany
2019
Building Radar
Software · Germany
2020
Desana
PropTech · UK
2021
ecoworks
Business Services · Germany
2020
MazeMap
Software · Norway
2026
Wunderflats
PropTech · Germany
2019

Realized

3 exits
CompanyEntryExitTypeBuyerMOIC
Kollabo
HR Tech · Switzerland
20212025Trade Saleenovetic–
Seniovo
Construction · Germany
20192023Trade SaleHORNBACH Baumarkt–
Thing-it
PropTech · Germany
20192026Trade SaleMazeMap–

Frequently asked questions

What investment strategy does PT1 (PropTech1 Ventures) focus on?
PT1 (PropTech1 Ventures) focuses on VC strategies in the private equity space.
How many portfolio companies does PT1 (PropTech1 Ventures) have?
PT1 (PropTech1 Ventures) has 22 active portfolio companies and 5 completed exits and 2 funds tracked on GP Intel.
Where is PT1 (PropTech1 Ventures) headquartered?
PT1 (PropTech1 Ventures) is headquartered in Berlin, Germany.
What is PT1 (PropTech1 Ventures)'s assets under management?
PT1 (PropTech1 Ventures) manages approximately €94M in assets under management.
When was PT1 (PropTech1 Ventures) founded?
PT1 (PropTech1 Ventures) was founded in 2018.
What sectors does PT1 (PropTech1 Ventures) invest in?
PT1 (PropTech1 Ventures) invests across Software, Energy, Real Estate, Business Services.
What are PT1 (PropTech1 Ventures)'s recent exits?
Recent realized exits by PT1 (PropTech1 Ventures) include: 42Watt (2026) to OBI (Obi Group Holding); Thing-it (2026) to MazeMap; FloodFlash (2025) to NormanMax Insurance Holdings; Kollabo (2025) to enovetic; Seniovo (2023) to HORNBACH Baumarkt.
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Last updated July 2026 · Sourced from public filings · Report an issue