BitStone Capital

node.energy develops software-as-a-service solutions for managing decentralized energy systems in commercial and industrial real estate. Its platform optimizes local energy microgrids, reducing administrative workload, energy costs, and carbon footprint while ensuring regulatory compliance.

Green Fusion develops a cloud-based energy management platform for monitoring and controlling complex energy systems. The software provides intelligent control of heat, electricity, and e-mobility, focusing on hybrid building heating setups such as heat pumps paired with gas boilers and the integration of photovoltaic systems and electric vehicle charging. Serving housing corporations, the platform helps reduce carbon emissions and operating costs, enhances energy security of supply, and lowers maintenance requirements by coordinating generation, storage, and consumption across multiple energy sources.

Lichtwart is a startup that creates a cloud control platform for efficiently controlling and maintaining lighting systems.

Optiml empowers real estate asset managers to make sustainable decisions using its AI-powered platform. It helps understand assets' status quo, optimize investment strategies, plan renovation actions, and ensure long-term regulatory compliance.

Plancraft develops business management software tailored for craftsmen and construction professionals. Their platform streamlines project planning, organization, and tracking, offering tools such as quote generation, invoicing, time tracking, and on-site documentation to enhance efficiency and reduce administrative tasks.

Okibo is a developer of intelligent, mobile robots specifically designed for construction sites. The company focuses on creating autonomous plastering robots equipped with advanced technologies such as computer vision, laser detectors, geopositioning, and inertial motion sensors. These capabilities allow Okibo's robots to seamlessly integrate into various construction environments. By providing versatile robotic manipulators, Okibo aims to automate tasks traditionally performed by manual labor or limited machinery, thereby helping construction firms reduce costs and streamline operations, particularly in handling wall insulation.

Green Fusion develops a cloud-based energy management platform for monitoring and controlling complex energy systems. The software provides intelligent control of heat, electricity, and e-mobility, focusing on hybrid building heating setups such as heat pumps paired with gas boilers and the integration of photovoltaic systems and electric vehicle charging. Serving housing corporations, the platform helps reduce carbon emissions and operating costs, enhances energy security of supply, and lowers maintenance requirements by coordinating generation, storage, and consumption across multiple energy sources.

Founded in 2017, aedifion develops cloud-based tools for sustainable building management. Its platform optimizes technical equipment, energy systems, and district grids, reducing energy consumption and CO2 emissions by up to 40%. With over 60 employees based in Cologne, Germany, the company offers real-time data acquisition, AI-driven insights, and actionable recommendations.

Alcemy is a startup specializing in predictive analysis software for the cement and concrete industry. Its software enables manufacturers to anticipate mixture quality and ingredient variations before product shipment, helping to mitigate fluctuations in limestone and cement.

Plancraft develops business management software tailored for craftsmen and construction professionals. Their platform streamlines project planning, organization, and tracking, offering tools such as quote generation, invoicing, time tracking, and on-site documentation to enhance efficiency and reduce administrative tasks.

node.energy develops software-as-a-service solutions for managing decentralized energy systems in commercial and industrial real estate. Its platform optimizes local energy microgrids, reducing administrative workload, energy costs, and carbon footprint while ensuring regulatory compliance.

shareDnC operates an online platform facilitating the subletting of unused office space and desks. It connects companies with spare capacity to small businesses, freelancers, or startups seeking affordable, flexible workspace solutions.

Founded in 2018, PLAN4 Software specializes in SaaS solutions for the construction and real estate industries. Its key offerings include Building Check (mobile property assessment), Tick @ Time (agile project planning), value stream analysis, market value determination, organizational development, and inventory inspection services.

Green Fusion develops a cloud-based energy management platform for monitoring and controlling complex energy systems. The software provides intelligent control of heat, electricity, and e-mobility, focusing on hybrid building heating setups such as heat pumps paired with gas boilers and the integration of photovoltaic systems and electric vehicle charging. Serving housing corporations, the platform helps reduce carbon emissions and operating costs, enhances energy security of supply, and lowers maintenance requirements by coordinating generation, storage, and consumption across multiple energy sources.

Founded in 2017, aedifion develops cloud-based tools for sustainable building management. Its platform optimizes technical equipment, energy systems, and district grids, reducing energy consumption and CO2 emissions by up to 40%. With over 60 employees based in Cologne, Germany, the company offers real-time data acquisition, AI-driven insights, and actionable recommendations.

Smino is a cloud-based platform specifically designed for the construction industry, offering comprehensive tools for project management and collaboration. The software enables users to efficiently manage various aspects of construction projects, including contact management, document management, and defect management. This allows clients to maintain and update their profiles and project data autonomously, ensuring that all information remains accurate and accessible. By providing a centralized source of truth, Smino enhances transparency and communication among project stakeholders, facilitating smoother workflows and improved project outcomes.

Upmin is a real estate technology company that operates an online platform for property management. It automates various processes such as accounting, utility bill payments, tenant management, and property maintenance, saving landlords and owners time and money. Additionally, Upmin offers optional rental services including tenant search assistance from advertising to handover.

_blaenk is the leading Omnichannel RetailTech startup in Europe (EU Retail Innovation Award 2020). With _blaenk os (omnichannel system) the company connects brick-and-mortar and digital commerce in a revolutionary way for brands and consumers. With the data-driven and flexible approach brands can simply execute retail campaigns in digital and stationary storefronts on demand, generating awareness, consumer data and sales. _blaenk has been featured in Press such as Forbes, Handelsblatt and many more.

Aeditive specializes in sustainable 3D printing technologies for the construction industry. It produces ready-to-use concrete parts using robotic shotcrete printing processes, enhancing operational efficiency in precast factories and on-site.

Founded in 2018, PLAN4 Software specializes in SaaS solutions for the construction and real estate industries. Its key offerings include Building Check (mobile property assessment), Tick @ Time (agile project planning), value stream analysis, market value determination, organizational development, and inventory inspection services.

Doozer is a B2B platform focused on streamlining apartment renovations and modernization for housing and private rental companies. It provides a comprehensive solution for managing renovation projects, offering tools for information, planning, and coordination. The platform enables clients to save time by facilitating immediate online placement of handicraft services, ensuring compliance with quality standards. Through an innovative approach to management and operational processes, Doozer accelerates the handling of orders, reduces vacancies, and optimizes yields. Additionally, it features a cost calculator that allows users to assess renovation expenses for bathrooms and entire apartments, enabling them to obtain quotations from construction experts based on inventory data and to pre-select products efficiently.

_blaenk is the leading Omnichannel RetailTech startup in Europe (EU Retail Innovation Award 2020). With _blaenk os (omnichannel system) the company connects brick-and-mortar and digital commerce in a revolutionary way for brands and consumers. With the data-driven and flexible approach brands can simply execute retail campaigns in digital and stationary storefronts on demand, generating awareness, consumer data and sales. _blaenk has been featured in Press such as Forbes, Handelsblatt and many more.

Founded in 2017, aedifion develops cloud-based tools for sustainable building management. Its platform optimizes technical equipment, energy systems, and district grids, reducing energy consumption and CO2 emissions by up to 40%. With over 60 employees based in Cologne, Germany, the company offers real-time data acquisition, AI-driven insights, and actionable recommendations.

Hotelbird is a technology company that specializes in digitizing the hotel experience through its mobile application. The platform facilitates various aspects of hotel management, including booking, digital check-in and check-out, and payment processing, all aimed at creating a seamless experience for guests. By providing features such as direct booking and digital room keys, Hotelbird enables hotel managers to enhance guest satisfaction and optimize revenue while reducing operational costs. The company's mission is to equip every host with the necessary tools to operate efficiently and deliver an exceptional experience to their guests.

Zenhomes provides a one-stop shop for private landlords and property managers. The company's digital platform simplifies property and tenant management.

Founded in Berlin in 2012, Architrave operates a real estate asset management platform that connects institutions, data, and services. Its platform uses machine learning algorithms to extract relevant information from documents, minimizing manual work and improving data standardization.

Bimspot facilitates collaboration among all stakeholders on a single Building Information Model (BIM), using preferred software tools anytime, anywhere. It ensures real-time, lifecycle-oriented cooperation with unmatched quality and transparency in the planning, construction, and real estate sectors.

Vermietet.de is a Berlin-based company that aims to simplify and enhance real estate ownership through its innovative property management platform. Recognizing the complexities involved in property management, the company provides tools that assist property owners in handling various administrative tasks, including document creation, property maintenance, tenant search, and communication. By streamlining these processes, Vermietet.de enables landlords to efficiently manage property valuation, utility cost calculations, and monthly rental payment checks, making property management more transparent and user-friendly.

dotscene develops advanced 3D laser scanning systems for real estate industry. Their flagship product, dotcube 600k, captures accurate data on foot, via drones, or vehicles, generating precise CAD models and true-to-scale floor plans. Founded in 2016, the company is headquartered in Freiburg, Germany.

Synavision is a dynamic company based in Bielefeld that specializes in software-based planning and management for buildings and systems. As a spin-off from RWTH Aachen University and TU Braunschweig, they offer innovative solutions for data acquisition and evaluation to enhance building performance. Their products include tools for precise planning documentation and optimization potential identification, benefiting installers, facility managers, and building owners.

Pinestack GmbH, founded in 2018 and based in Bamberg, Germany, specializes in developing an advanced property management platform tailored for the real estate industry. The Pinestack application streamlines building management through features such as mobile room booking, maintenance requests, analytics, heatmapping, and asset management. It also supports building automation and energy data management, facilitating the transformation of traditional properties into smart buildings. The modular software is designed for immediate deployment and provides comprehensive insights into property operations, enabling clients to optimize space utilization and enhance energy efficiency. Pinestack's advanced interface ensures seamless integration with existing infrastructure, making it a valuable tool for modern property management.

shareDnC operates an online platform facilitating the subletting of unused office space and desks. It connects companies with spare capacity to small businesses, freelancers, or startups seeking affordable, flexible workspace solutions.

Simplifa GmbH is a Berlin-based elevator management company that specializes in optimizing the operations of elevator systems for real estate owners in Germany. Founded in 2013, Simplifa provides a comprehensive range of services, including the bundling of service contracts, digitization of documents, and process analysis. The company leverages smart building technologies and the Internet of Things to manage over 1,000 elevator systems, addressing the high operational and maintenance costs that often burden property owners. Simplifa serves as a central point of contact between owners and elevator service companies, facilitating negotiations and ensuring compliance with maintenance obligations. By implementing innovative solutions, such as 360-degree inspections to create virtual "elevator twins," Simplifa enhances the efficiency of repairs and maintenance while aiming to reduce operating costs by approximately 30%. The company's future developments include real-time data transmission for predictive maintenance, further minimizing downtimes and improving overall elevator reliability.

Smart Engine wtec develops, implements, and manages secure, usable, and sustainable IT networks worldwide. The company develops network powered lighting solution for intelligent buildings, with fine mesh sensor network that delivers data in real-time for user-oriented applications, making buildings smart, future-proof, and flexible. This includes optimal and efficient use of space, lighting, indoor climate, and air quality. The use of smartengine improves current user satisfaction and creates an intelligent and sustainable building. Smart Engine wtec was founded in 1989 and is headquartered in Bad Homburg, Germany.

_blaenk enables brands to showcase their products connected to their online shop. They offer services that include pop-up stores, consulting, cooperation with agencies, brands, and retail real estate.

BIMwelt Systems GmbH, founded in 2015 and based in Stuttgart, Germany, specializes in developing innovative software solutions for the construction industry, particularly through the use of Building Information Modeling (BIM). The company has created a unique database-based component management software system that facilitates the automatic generation of BIM content. This system directly integrates with various BIM software solutions and provides a comprehensive platform for sales and consulting, enabling collaboration with component manufacturers. BIMwelt Systems GmbH offers detailed 3D models of buildings that include all relevant information regarding component properties, thereby enhancing the planning and management processes in construction projects.

Founded in 2011, Inreal Technologies specializes in virtual reality solutions for the real estate industry. Its flagship product offers immersive architectural visualization, enabling clients to explore planned environments using VR goggles and enhancing decision-making processes for residential and commercial projects.