BitStone Capital
Venture capitalKöln · Seed–Series A · 12 people tracked
Investment thesis
BitStone Capital invests in innovative and sustainable technology companies across the construction and real estate sectors (PropTech and ConTech). Beyond financing, it catalyzes portfolio growth through an extensive network, deep industry know-how and access, and specific expertise in emerging technologies. Its investment focus spans five verticals: Plan & Build (digitalization of construction processes), Manage & Operate (sustainable building operation and efficient use), Finance & Transact (financing and brokerage platforms, analytics and databases), New City Solutions (new approaches to living, working, and retail), and Climate Solutions (technologies to measure and reduce greenhouse gas emissions). The firm positions itself as a platform connecting startups, investors, industry, and mid-sized companies to foster open innovation ecosystems.
Source: firm website, verified Aug 7, 2026.
Team · 12 people
from the firm's website & public directories
What they invest in
from 16 of 22 portfolio companiesPropTech ×10Construction Tech ×8SaaS ×8Cleantech ×4AI & Machine Learning ×3IoT ×3Cloud Computing ×2Energy ×2
HQs:Germany×9Switzerland×2
Investments · 22 tracked
founders shown can be your intro pathaedifion provides a cloud platform with AI-powered building analytics and autonomous control systems to optimize energy consumption and operating costs for commercial real estate portfolios, achieving up to 40% savings in energy, CO2 emissions, and operational expenses.
AI & Machine LearningCloud ComputingPropTech
Doozer is a SaaS platform for managing the renovation of vacant apartments, targeting professional residential property owners with roughly 3,500+ units.
Construction TechPropTechSaaS
Lichtwart provides a service platform for light, energy, and building management that connects buildings and facilities with service technicians via a hardware module and cloud application.
CleantechEnergyIoT
Pinestack offers a smart-building platform built around a digital twin (ONEvr) that unifies booking, sensor and access data for energy/ESG optimization, space utilization, predictive maintenance and tenant experience.
AI & Machine LearningIoTPropTech
GebäudeCheck by PLAN4 is software for structured on-site condition assessment of existing buildings, deriving renovation needs and costs (per DIN 276) and enabling multi-year investment planning.
Construction TechPropTechSaaS
plancraft offers cloud-based, all-in-one software for craft and trade businesses (Handwerksbetriebe) to digitize office workflows, covering quoting, order and project management, invoicing, time tracking, and construction site documentation.
Construction TechFintechSaaS
Realyze Ventures is a venture capital firm that invests in early-stage European startups building technology for the real estate and construction industry, with a focus on climate impact and process efficiency in the built environment.
Climate TechConstruction TechPropTech
shareDnC operates an online marketplace that connects companies with unused office space to freelancers, startups, and small and medium-sized businesses looking for flexible offices, private office rooms, or individual desks.
Future of WorkMarketplacesPropTech
smino is a construction management software platform that brings all project participants together to plan, coordinate, and document building projects from planning through handover, including defect management and on-site mobile access.
Construction TechPropTechSaaS
synavision offers monitoring and operational optimization software for building technical systems, analyzing plant data in real time to cut energy use, CO2 emissions, and operating costs in new and existing properties.
CleantechPropTechSaaS
Frequently asked questions
- What stage does BitStone Capital invest at?
- BitStone Capital invests at the Seed, Series A stages.
- What sectors does BitStone Capital focus on?
- BitStone Capital focuses on Cleantech, Climate Tech, Construction Tech, Enterprise Software, PropTech, SaaS.
- Where is BitStone Capital located?
- BitStone Capital is headquartered in Köln, DE.
Media · Podcasts & interviews
featuring the teamWorauf achtet Kai Panitzki von BitStone Capital bevor er in StartUps investiert?
Konii - DIGITAL REAL ESTATE · Kai Panitzki
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