About PT1
PT1 is a venture capital firm founded in 2018. It is primarily based out of Berlin, Germany. As of Sep 2026, PT1 is an active investor, having invested in 38 companies, with 4 new investments in the last 12 months. It primarily invests in Seed round in Germany based startups. Its investments are spread across a wide range of sectors from Enterprise Applications to Real Estate and Construction Tech and Environment Tech. Most recently it participated in the $***** Seed round of Metris Overall, PT1 portfolio has seen 4 acquisitions including key companies like Thing-It, FloodFlash and 42watt. A lot of funds co-invest with PT1, with names like AENU sharing a substantial percentage of its portfolio. PT1 has team of 32 people including 16 partners.Key Metrics
PT1's List of Top Investments
PT1 has a portfolio of 38 companies. Their most notable investments are in Ecoworks and Ecoworks.Their portfolio spans across Germany, United Kingdom, Norway and 4 more locations. They have invested in Enterprise Applications, Real Estate and Construction Tech, Environment Tech and 14 other sectors, across stages such as Seed, Series A and 1 more. Here is the list of top investments by PT1:1. PlanRadar
Provider of construction and real estate management software platform solutions. The platform offers capabilities such as plans and BIM models, document management, and reporting and insights. It also provides features like schedules, integrations, and visual site documentation. The software supports construction management and building operations across the building lifecycle.
Key facts about PlanRadar
- Founded Year: 2013
- Location: Vienna (Austria)
- Annual Revenue: €1M - €10M as on Dec 31, 2024
- Stage: Series B
- Total Funding till date: $103M
- Employee Count: 416 as on Sep 30, 2026
- Investors: GR Capital, aws Gründungsfonds and 13 Others
- Latest Funding Round: Series B, Jan 20, 2022, $*****
- Highlight: Editors' Pick
2. Climate X
Online platform for climate data analytics. Its product portfolio includes Spectra which offers climate risk analytics to monitor location-specific physical risk ratings and Adapt which provides access to asset-level climate risk data and forecasts on return on investment for planning and implementing adaption solutions.
Key facts about Climate X
- Founded Year: 2021
- Location: London (United Kingdom)
- Stage: Series A
- Total Funding till date: $24.9M
- Employee Count: 103 as on Aug 31, 2026
- Investors: Western Technology Investment, Google Ventures and 18 Others
- Latest Funding Round: Series A, Jun 26, 2024, $*****
- Highlight: Editors' Pick
3. Voltfang
Provider of energy storage systems and energy management solutions for businesses. The company offers battery storage for commercial and industrial applications. It provides solutions for optimizing energy consumption, peak shaving, and multi-use applications. The company delivers energy management systems and battery storage solutions.
Key facts about Voltfang
- Founded Year: 2020
- Location: Aachen (Germany)
- Stage: Series B
- Total Funding till date: $31.8M
- Employee Count: 105 as on Aug 31, 2026
- Investors: Redstone, Raiffeisen Bank International and 33 Others
- Latest Funding Round: Conventional Debt, Jun 02, 2026, $*****
- Highlight: Editors' Pick
4. MazeMap
Developer of indoor mapping software for navigation and facility management. This platform provides tools for creating digital floor plans, enabling wayfinding, and visualizing building data. It integrates with existing facility management systems to synchronize room details and infrastructure information. The software supports asset tracking, space booking, and heatmapping to monitor building usage. Users access these maps through web interfaces or mobile applications to locate rooms, equipment, and points of interest within complex structures. The system utilizes application programming interfaces to allow for custom data overlays and integration with other software frameworks.
Key facts about MazeMap
5. Thing-It
Provider of a cloud and AI-based end-to-end IoT platform. It allows the user to configure a business solution without technical know-how and publish it to interacting networks of multiple devices. The platform also interfaces with multiple sensors for processing the collected data thereby allowing users to gain actionable insights into issues in a physical environment that impacts the business, in real-time. Additionally, it can interface with third-party applications including computer-aided facilities management, enterprise resource planning, and payment systems.
Key facts about Thing-It
- Founded Year: 2015
- Location: Brooklyn (United States)
- Stage: Acquired
- Total Funding till date: $13.1M
- Employee Count: 27 as on Apr 30, 2026
- Investors: Coparion, PT1 and 5 Others
- Latest Funding Round: Series B, Dec 14, 2021, $*****
- Highlight: Acquired
PT1's Year-on-Year Investment Trends
PT1 has invested in 38 companies over the last 8 years, with an average of 3 new investments annually in the last 5 years. In 2025, it made 4 investments, while as of Sep 2026, it has made 4 investments in this year. Its most recent first time investment was in Metris and most recent follow-on round was in Voltfang.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 4 | 0 | 4 |
2025 | 2 | 2 | 4 |
2024 | 3 | 2 | 5 |
2023 | 4 | 2 | 6 |
2022 | 4 | 3 | 7 |
2021 | 2 | 2 | 4 |
2020 | 1 | 2 | 3 |
2019 | 4 | 1 | 5 |
2018 | 4 | 0 | 4 |
PT1's Investments by Stage
PT1 has made 20 investments in Seed stage with an average round size of $4.01M, 6 investments in Series A stage with an average round size of $9.74M and 2 investments in Series B stage with an average round size of $39M.Stage of entry | No. of Investments |
|---|---|
Seed | 20 |
Series A | 6 |
Series B | 2 |
Note: We have considered here, only first round of investments
PT1's Investments by Sector
PT1 has a diverse portfolio, with companies operating in the Enterprise Applications, Real Estate and Construction Tech, Sustainability Tech, Vertical SaaS and Environment Tech. Notably, it has invested in 35 Tech companies, 31 Enterprise (B2B) companies, 26 Software companies and at least 14 companies focusing on Saas.Sector | No. of Investments |
|---|---|
Enterprise Applications | 19 |
Real Estate and Construction Tech | 15 |
Sustainability Tech | 10 |
Vertical SaaS | 10 |
Environment Tech | 8 |
Others | 35 |
Note: We have considered here, only first round of investments
PT1's Investments by Geography
PT1 has made most investments in Germany (15), followed by United Kingdom where it has made 6 investments.Country | No. of Investments |
|---|---|
Germany | 15 |
United Kingdom | 6 |
Switzerland | 3 |
Austria | 1 |
France | 1 |
Others | 2 |
Note: We have considered here, only first round of investments
PT1's recent investments
PT1 has made 4 investments in 2026 so far. Metris and ScyAI are the latest among them.Here are the most recent investments by PT1:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Sep 21, 2026 | United Kingdom | Seed | 5999 | [+4] | |
Feb 13, 2026 | Switzerland | Seed | 7408 | [+7] | |
Jan 27, 2026 | Germany | Seed | 9309 | [+6] | |
Jan 21, 2026 | - | Seed | 2356 | [+1] | |
Jun 13, 2025 | Germany | Series B | 8734 | [+6] |
Acquired companies in PT1's Portfolio
4 companies from PT1's portfolio have been acquired. The most recent acquisition was Thing-It in Feb 2026 by MazeMap for $*****.Here are PT1's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Feb 03, 2026 | Nov 18, 2019 | Series A | 1628 | |
Jan 30, 2026 | Jan 23, 2023 | Seed | 1248 | |
Feb 26, 2025 | Feb 10, 2022 | Series A | 9776 | |
Nov 27, 2023 | Oct 2018 | Seed | 3249 |
Team profile of PT1
PT1 has a team of 32 members including 16 Partners, 9 Venture Partners and 1 Principal located in Germany, Austria and 5 more locations. PT1's team sits on the board of 2 companies.Here is a list of top team members in PT1:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Berlin | - | - | |
Partner | Berlin | - | ||
Partner | Berlin | - | ||
Partner | Hamburg | - | - | |
Partner | Berlin | - | - | |
Partner | Zurich | - | - | |
Partner | Zurich | - | - | |
Partner | Berlin | - | - | |
Partner | Munich | - | ||
Partner | Berlin | - | ||
Partner | Vienna | - | - |
Co-investors of PT1
Over the past 8 years, 209 investors have co-invested in PT1's portfolio companies. This includes funds and angels.
- Invested before PT1: Insight Partners, Headline and 52 others have invested in rounds before PT1. There is 1 company where Insight Partners has invested before PT1 and 1 company where Headline has invested before PT1.
- Top Co-investors of PT1: 113 investors entered a company along with PT1. These include investors like AENU (3 companies).
- Invested after PT1: A total of 42 investors have invested in PT1's portfolio after their investments. Top Investors include JLL Spark (2 companies), Europa (2 companies) and FORWARD.one (1 company).
Recent News related to PT1
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Metris Energy Raises €4.35M in Seed Funding Round Led by PT1 VenturesThe SaaS News•Sep 21, 2026•Metris, PT1
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Turkish fencing champ’s Arctis AI raises $1M+ for construction AI agentsTech Funding News•Jan 27, 2026•EWOR, Superangles, PT1, Arctis AI
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TUAL Secures £1.5m For Commercial EV Charging InfrastructureManufacturing Management•Jan 21, 2026•Tual, PT1, Ascension Ventures
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German CleanTech Voltfang Secures €15 Million Series B, Launches Europe Largest Second-life Battery FactoryStartup Rise EU•Jun 13, 2025•Voltfang, Interzero, PT1, Helen Ventures and 3 others
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UK Ontik Raises €3.2M in Seed FundingFinSMEs•May 26, 2025•Ontik, Firstminute Capital, FJ Labs, Tiny and 3 others
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London-based FinTech Ontik secures €3.2M seed fundingBebeez•May 20, 2025•Ontik, Tiny, Seed X Liechtenstein, FJ Labs and 3 others
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Five million euros for geodata start-up Beagle SystemsVenture Capital magazine•Apr 02, 2025•Beagle Systems, PT1, AENU
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Installer raises €3.8 million to make climate tech adoption 2x fasterEU-Startups•Mar 04, 2025•Ocean Installer, Brighteye Ventures, PT1, The Futurum Group and 1 other
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Climatetech Startup Installer Secures $4 Million in Seed FundingStartup Rise EU•Mar 04, 2025•Brighteye Ventures, PT1, The Futurum Group, Sondo Capital
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Architecture AI platform Gendo raises £4.3m Seed as demand skyrocketsTech.eu•Nov 15, 2024•Gendo, PT1, LEA Partners, Koro Capital and 1 other
