Organization · Venture Capital
PT1
PT1 is an early-stage venture capital firm based in Berlin and London, focusing on pre-seed and seed investments in transformative technologies within real estate, energy, and infrastructure sectors across Europe.
Overview
What PT1 does
What PT1 is
PT1 is an early-stage venture capital firm based in Berlin and London, focusing on pre-seed and seed investments in transformative technologies within real estate, energy, and infrastructure sectors across Europe.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2018
- Approximate age
- About 8 years
- Structured capabilities
- Funder
- Last reviewed
- April 26, 2026
Official channels
Find PT1 elsewhere
Open the official website or a supported primary organization account.
Capability profile
PT1 as a funder
Investment thesis
PT1 believes that real assets, including real estate, energy, and infrastructure, require deep transformation due to resource scarcity, carbon constraints, and climate risks. The firm supports founders at the earliest institutional stages, providing sector expertise and a robust network.
Focus narrative
PT1 invests in early-stage companies with initial funding tickets ranging from €300,000 to €4 million. The fund targets transformative technologies that have a tangible impact in the areas of real estate, energy, and infrastructure, emphasizing the importance of sustainability and innovation.
Value beyond capital
PT1 adds value to its portfolio companies by providing access to a vast network of over 100 limited partners and industry experts, offering sector-specific expertise, regulatory insights, and hybrid financing solutions. The firm also supports follow-on funding to ensure continued growth and success.
Terms and economics
- Typical check
- $300,000–$4,000,000
Focus and fit
- Stages
- Pre-seed · Seed
- Regions
- Europe · Dach · Uk · Benelux
Availability
- Currently deploying
- Yes
Portfolio and track record
Portfolio context
Notable portfolio companies include: 42watt: An energy efficiency platform for real estate. Architrave: A central platform for digital real estate management. Agentic: An AI platform for contract management in construction. ecoworks: Provider of climate-neutral industrial building modernization. PlanRadar: A digital documentation and communication specialist for construction and real estate projects. FloodFlash: A climate risk insurance solution for the built world. Wunderflats: A leading platform for Housing as a Service in Germany.
Common questions
What to know about PT1
Upseed classifies PT1 under the Venture Capital organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
April 26, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.