Top 50 Construction Angel Investors in Germany in May 2026

Portfolio highlights

• Droidrun — Droidrun is a cutting-edge software development company that specializes in creating innovative solutions enabling AI agents to seamlessly access and control smartphone applications. By leveraging advanced artificial intelligence and machine learning algorithms, their software facilitates smooth interactions between AI systems and mobile devices,empowering agents to autonomously navigate, operate, and optimize a wide range of apps on both Android and iOS platforms.
• Admi — Admi is a government technology company that helps towns and municipalities develop and operate photovoltaic systems on public lands.
• Mozart AI — Artho has revealed its first product, Mozart AI, a groundbreaking AI-powered Digital Audio Workstation (DAW) that aims to accelerate and magnify human creativity. This hybrid musician will have complete control over their musical vision with no creative friction. They will create, engineer, and perform at the speed of their imagination. They willoutperform and innovate the best pure human artists by combining human artistry with AI co-creation. We are a team of musicians, technologists, and creative visionaries.

Portfolio highlights

• Packmatic — Packmatic finds the ideal flexible packaging solution for your product and lets you manage it online.
• comstruct — comstruct is working on a platform that will allow construction companies to digitize and automate material purchasing. All delivery bills, invoices, and purchase orders, as well as processes such as invoice verification, can be exchanged digitally with suppliers. All data pertaining to the purchasing process is made available for documentation,evaluation, and process optimization.
• Unchained Robotics — Unchained Robotics engages in the development of artificial intelligence-based control system for robots for electronics production.

Portfolio highlights

• Reneo — Discover Reneo, Germany's leading platform for asset transformation and decarbonization in residential real estate. Unleashing ecological and economic potential through cutting-edge proprietary software.
• Amerano — Amerano operates an online shopping website for tailor-made shirts. It was launched in January 2011 in Berlin, Germany.
• Edurino — Edurino is an e-learning platform that introduces digital learning responsibly and playfully for children aged 4-8+.

Portfolio highlights

• Flexcavo — Enabling intelligent construction sites.
• Rex — Veterinary practices you always wanted
• Kosy — Kosy makes spending time with your remote team fun & productive

Portfolio highlights

• Reneo — Discover Reneo, Germany's leading platform for asset transformation and decarbonization in residential real estate. Unleashing ecological and economic potential through cutting-edge proprietary software.
• Amerano — Amerano operates an online shopping website for tailor-made shirts. It was launched in January 2011 in Berlin, Germany.
• Edurino — Edurino is an e-learning platform that introduces digital learning responsibly and playfully for children aged 4-8+.

Portfolio highlights

• avoltra — Avoltra aims to position itself as an "intelligent energy purchasing solution" by leveraging advanced technology and data-driven insights to optimize energy procurement.
• Rex — Veterinary practices you always wanted
• zerolabs — zerolabs is an e-commerce platform that provides refreshing alcohol-free drinks and beverages.

Portfolio highlights

• Gixel — Creating breakthrough AR display technology for AI glasses and spatial computing.
• YGO.AI — YGO Trips revolutionizes the travel booking experience with our AI-driven platform, providing a seamless, all-in-one solution for planning your perfect getaway. Our innovative platform streamlines your holiday planning by offering an extensive selection of flights, hotels, mobility services, activities, concerts, and festivals & more all inone convenient location. With YGO Trips, you have the power to tailor your holiday to your exact preferences, creating a personalized itinerary that aligns with your desires.Leveraging cutting-edge AI technology, YGO Trips discerns your preferences to suggest events and activities that resonate with your interests, ensuring every aspect of your trip is as enjoyable as possible. It's not just about booking a trip; it's about crafting the unique holiday experience that you've always dreamed of, effortlessly and all from one provider.
• feld.energy — feld. energy enables farmers to produce sustainable energy without sacrificing agriculture.Agri-PV is a solution that brings benefits to all parties.

Portfolio highlights

• Enpal — Kostenlose Planung von Solaranlagen. Gewinnbringende & schnelle Umsetzung von Photovoltaikanlagen inklusive professionelle Installation & Netzanschluss. Zum Festpreis!
• memmo.me — memmo.me provides a webpage for offering and distributing personalized video messages from actors, athletes, musicians, and other talent.
• TAU Systems — TAU Systems provides medical imaging technology.

Portfolio highlights

• Schüttflix — Schüttflix is a digital marketplace and delivery platform for bulk construction supplies such as sand, crushed rock, and gravel.

Portfolio highlights

• INSRD — Elevate your startup's growth with tailored coverage, digital comfort and unparalleled service. From newborn to unicorn, insuring your success.
• VoiceLine — VoiceLine is AI-powered field sales revenue intelligence. Document any customer interactions in seconds, get actionable insights and boost sales performance. Start today!
• Magic — Teaching AI to act in its natural environment, the computer.

Portfolio highlights

• Gixel — Creating breakthrough AR display technology for AI glasses and spatial computing.
• YGO.AI — YGO Trips revolutionizes the travel booking experience with our AI-driven platform, providing a seamless, all-in-one solution for planning your perfect getaway. Our innovative platform streamlines your holiday planning by offering an extensive selection of flights, hotels, mobility services, activities, concerts, and festivals & more all inone convenient location. With YGO Trips, you have the power to tailor your holiday to your exact preferences, creating a personalized itinerary that aligns with your desires.Leveraging cutting-edge AI technology, YGO Trips discerns your preferences to suggest events and activities that resonate with your interests, ensuring every aspect of your trip is as enjoyable as possible. It's not just about booking a trip; it's about crafting the unique holiday experience that you've always dreamed of, effortlessly and all from one provider.
• feld.energy — feld. energy enables farmers to produce sustainable energy without sacrificing agriculture.Agri-PV is a solution that brings benefits to all parties.

Portfolio highlights

• Gixel — Creating breakthrough AR display technology for AI glasses and spatial computing.
• Minitap — Minitap is an AI-driven mobile development company that assists with monitoring mobile devices.
• YGO.AI — YGO Trips revolutionizes the travel booking experience with our AI-driven platform, providing a seamless, all-in-one solution for planning your perfect getaway. Our innovative platform streamlines your holiday planning by offering an extensive selection of flights, hotels, mobility services, activities, concerts, and festivals & more all inone convenient location. With YGO Trips, you have the power to tailor your holiday to your exact preferences, creating a personalized itinerary that aligns with your desires.Leveraging cutting-edge AI technology, YGO Trips discerns your preferences to suggest events and activities that resonate with your interests, ensuring every aspect of your trip is as enjoyable as possible. It's not just about booking a trip; it's about crafting the unique holiday experience that you've always dreamed of, effortlessly and all from one provider.

Portfolio highlights

• FanSaves — FanSaves is a digital platform that is revolutionizing the world of sponsorship and membership by giving fans a way to engage with and support brands that support their favourite sports teams, schools, events, membership organizations, media and more. The couponing and loyalty platform offers fans discounts, deals and promotions from sponsors andmembers while tracking important customer data and ROI for both businesses and the organization they are affiliated with.
• Kitemill — Kitemill develops technology that will produce renewable energy in a safe and low-cost manner.Airborne wind energy is an almost unlimited source of energy that continuously blows high above the Earth’s surface.Airborne wind energy shows greater ability to change the global energy mix than other energy technologies. The financial cost for thesociety of implementing the technology is expected to be far less than it has been for solar and conventional wind power plants.
• Wavv — Wavv delivers studio quality AI music, for brands, creators, and innovators

Portfolio highlights

• eco.mio — eco.mio enables companies to reach their climate targets while realizing significant savings: Incentivize employees to travel consciously with eco mio's end-to-end integrated software solution.
• Nala Earth — Nala empowers companies to measure, manage and report their impact and dependency on nature - compliant with regulation.
• HELLO INSIDE — Glukose-Monitoring zeigt dir, wie Mahlzeiten, Stress und Schlaf deine Energie, dein Gewicht und deine Hormone beeinflussen. 12.000+ Frauen vertrauen Hello Inside. 30-Tage-Program

Portfolio highlights

• Megacool — Megacool is shutting down, here's what you need to know.
• imove — Een abonnement op een auto geeft je dezelfde vrijheid als autobezit. Je kan er in rijden zoveel en zo ver je maar wilt. Bij imove heb je na de minimaal gekozen contractduur de vrijheid om je abonnement op te zeggen wanneer je maar wilt. Je hoeft je geen zorgen te maken over onverwachte kosten of waardeverlies. Die stress is voor ons. Onze abonnementen zijn all-inclusive, met als resultaat: een waanzinnig comfort, exclusief voor jou.
• made of air — Made of Air is a carbon-negative materials company. They take low-value wood waste and transform it into high-value, carbon-negative thermoplastics. These thermoplastics can be formed with all traditional heat-forming methods and used for a wide variety of applications, turning manufactured goods into engineered carbon sinks.

Portfolio highlights

• RYDES — One app for your workforce to access all modes of urban transport
• Langdock — Meet Langdock. Start with a GDPR-compliant daily chat companion for your employees. Then deploy more advanced AI use cases like Assistants and Workflows. All in one easily extendable platform.
• NAVIT — One app for your workforce to access all modes of urban transport

Portfolio highlights

• klarx — klarx is the leading platform for construction equipment rental in Europe, enabling the energy transition currently underway. klarx is revolutionizing the way machines are rented and used, which in turn is enabling the massive expansion of solar energy in Germany. So far, klarx has served over 6.800 customers and has operated more than 330k rentaldays. Through the vast network of 4.900 supplier stations and our logistic centres, we can ensure that machines are travelling less than 50km to the construction site and are always used with the highest utilization rates. After successfully building up the klarxManager software and network business, klarx has launched two logistic centres in Europe and plans to open another 9 logistic centres across Europe within the next three years. klarx has already raised over 23.7 Mio. € from investors like Target Global, Lukasz Gadowski, the Flixbus founders and the B&C Holding.
• Mercanis — Source services smarter and drive automation along your source-to-settle process. Discover how Mercanis enables you to collaborate with best-in-class suppliers across your departments.

Portfolio highlights

• w3.fund — A vibrant Web3 fund, involved in all things around web3 investments in ventures and digital assets, web3 media and bringing together likeminded people.
• JustRelate — JustRelate helps medium-sized as well as large companies and public institutions building Digital Experience Platforms (DXP).
• Scrivito — Scrivito is a decoupled/headless enterprise web CMS designed to be the flexible basis for all your websites and apps. It delivers content to all kinds of channels and devices.

Portfolio highlights

• autarc — We supercharge installers with our OS to become heat pump champions

Portfolio highlights

• Sablono — Sablono, industry-leading software and mobile app for construction jobsite planning, digital task management, data analytics and quality control.
• Infrakit — Infrakit offers a cloud-based platform that enables collaboration and information sharing among various stakeholders involved in construction projects, such as designers, contractors, owners, and operators. The platform provides real-time visibility into project progress and helps to reduce errors, improve quality, and increase efficiency.Inaddition to its cloud-based platform, Infrakit also offers a range of services, including consulting, training, and support to help customers make the most of their digital solutions.Infrakit Group Oy has gained recognition in the construction industry for its innovative and user-friendly software solutions. The company has customers in Finland and other countries around the world, and it continues to expand its offerings to meet the changing needs of the construction industry.

Portfolio highlights

• CATHAGO — CATHAGO is a cloud-based software that enables construction companies to digitize their material procurement from material requisition to invoice verification.CATHAGO connects the construction site, procurement department and external suppliers in order to centrally control all material streams and automate everyday processes.Constructioncompanies can noticeably relieve their professionals by using the software, so that more time is gained for value-adding activities. This new data basis allows the optimization of strategic procurement processes and increases profit margins.

Portfolio highlights

• RIIICO — Transforming factories is tedious and slow. To start with, engineers often lack up-to-date 3D data. This is where 3D intelligence comes in.
• specter automation — Construction is the second least digitized sector in the world with 96% of all data being unused. Although detailed planning data is created upfront, a lack of suitable digital tools prevents its transfer to the construction site. SPECTER’s web-based construction management software uniquely incorporates the core components of constructionplanning, reducing the organizational burden on construction management and helping to meet project timelines and budgets.

Portfolio highlights

• Cosuno — Cosunos vision is to connect all players of the construction industry, transforming their collaboration to drive efficiency through software and best customer experience.Cosuno is evaluating how general contractors, property developers and architects can master the challenges posed by high process costs and a lack of transparency in theprocurement of subcontractors. And this is just the beginning. Cosuno is constantly driving change in the construction industry with innovative methods and digital processes by developing and continuously improving simple and transparent solutions.
• KARRI — KARRI is a data and GPS enabled, screen-free device for easy communication between you and your kids. A KARRI for your child and a smartphone app for you - it's as simple as that.
• MYNE Homes — MYNE Homes is a digital co-ownership platform for vacation properties. MYNE Homes was founded in 2021 and was headquartered in Berlin, Germany.

Portfolio highlights

• oculai — Oculai is a solution for camera-based data collection on construction sites. Intelligent computer vision algorithms extract data on resource utilization, construction performance and construction progress from image data. This automates time-consuming documentation and reveals productivity deficits in individual processes at an early stage. Thedata is prepared for the user via an interactive dashboard, or imported into an existing BIM model. The reduced documentation and communication effort and productivity analysis of individual processes result in significant savings potential for construction companies.

Portfolio highlights

• Deltia — We use computer vision and AI analytics to provide insights into manual assembly processes - our platform supports process engineers in driving productivity and quality of assembly processes
• Rencore — Simplify Microsoft 365 governance for Teams, SharePoint, Azure, Power Platform and much more. Try the award-winning software from Rencore today.
• comstruct — comstruct is working on a platform that will allow construction companies to digitize and automate material purchasing. All delivery bills, invoices, and purchase orders, as well as processes such as invoice verification, can be exchanged digitally with suppliers. All data pertaining to the purchasing process is made available for documentation,evaluation, and process optimization.

Portfolio highlights

• CATHAGO — CATHAGO is a cloud-based software that enables construction companies to digitize their material procurement from material requisition to invoice verification.CATHAGO connects the construction site, procurement department and external suppliers in order to centrally control all material streams and automate everyday processes.Constructioncompanies can noticeably relieve their professionals by using the software, so that more time is gained for value-adding activities. This new data basis allows the optimization of strategic procurement processes and increases profit margins.
• Rex — Veterinary practices you always wanted
• Slyce — Steigern Sie Bestellungen & Gewinn mit KI-optimiertem Marketing. Slyce automatisiert Ihre Kampagnen auf allen Liefer-Apps.

Portfolio highlights

• autarc — We supercharge installers with our OS to become heat pump champions
• Cylib — The cylib process transfers waste from end of life batteries or production scrap into marketable products. Cylib covers all steps from the discharging of batteries up to hydrometallurgical extraction. Since the whole process is in one hand, also the processing of production scraps as well as black mass is possible.
• Nesnězeno — Nesnezeno is a platform that helps restaurants, shops, and hotels eliminate the waste of quality food. Through their mobile platform, they sell day-of treats that are nearing their expiration date.

Portfolio highlights

• Degura — Degura provides portals for the pension plans of the companies.
• simpleclub — simpleclub - the most popular digital learning platform in Germany with over 1 million users per month.Loved by both students and parents, simpleclub makes it easy for students and learners to understand anything related to any subject at school by investing less time and therefore reducing stress. At simpleclub we are all creators. We have builta product that millions of people already use and are falling in love with. Check out our app for Apple and Android.We are on a mission to disrupt the traditional school-based learning system by creating a learning experience personalised to every student. Created in 2015 by back then students, Alexander Giesecke and Nicolai Schork, simpleclub has grown to over 1M users and going. In 2020, simpleclub secured a seed round from HV Capital (formerly HV Holtzbrinck Ventures) to accelerate growth.
• Milano Vice — Milano Vice is building a new virtual food brand by working with professional kitchens to prepare and deliver delicious pizzas to home.

Portfolio highlights

• Kaedim — AI-powered 3D asset creation service delivering fast, production-ready 3D assets. Scale 3D pipelines without hiring, accelerate 3D game art production, and reduce 3D asset costs by up to 90%.
• Apheris — Superior drug discovery models through federated data networks
• made of air — Made of Air is a carbon-negative materials company. They take low-value wood waste and transform it into high-value, carbon-negative thermoplastics. These thermoplastics can be formed with all traditional heat-forming methods and used for a wide variety of applications, turning manufactured goods into engineered carbon sinks.

Portfolio highlights

• Seamflow — Seamflow builds AI-native tools for the TIC industry, turning months of document review into hours. Accelerate certification with intelligent automation.
• revel8 — revel8 turns your team into a Human Firewall - with deepfake voice calls, multichannel phishing simulations, and personalized cyber awareness training.
• Helical — The full power of DNA & (m)RNA Bio Foundation Models in one open-core platform. Accelerate Drug Discovery with AI.

Portfolio highlights

• KEWAZO — The Startup KEWAZO offers LIFTBOT, a robotic material hoist which transports scaffolding parts on construction and industrial sites.
• Signatrix — AI-based Visual Intelligence Platform for brick-and-mortar retail stores. Truly understand your store with instant notifications, forensic analysis, and actionable analytics - automatically and in real-time.

Portfolio highlights

• autarc — We supercharge installers with our OS to become heat pump champions

Portfolio highlights

• Kertos — Kertos is a software company that develops and provides a holistic privacy platform in Europe, implementing automation and execution in a highly regulated environment focusing on the operational needs for all stakeholders involved. With their focus on product, integration, and automation they enable businesses to scale, to adopt and to maneuver inmodern tech environments with only a fraction of the current workload. They drive consumer engagement and help companies to interact with their customers in sensitive matters.
• Rex — Veterinary practices you always wanted
• Crafthunt — Find your dream job - Discover Crafthunt – Europe's largest platform for construction site jobs.Browse new jobs anonymously without being discovered by your current employer.Discover jobs for site managers, foremen, bricklayers, plant mechanics, and more...Save time in your job search and also be proactively approached by companiesacross 21 languages.Sign up and discover the best engineering offices, construction companies & craft businesses in Europe with Crafthunt!

Portfolio highlights

• Cognyx — Cognyx is a platform that enables manufacturers to design complex hardware at software speed using AI and graph databases. It creates a "collaborative super-BOM" that connects legacy systems, allowing designers, manufacturers, and buyers to collaborate on a single BOM. Cognyx reduces time-to-market, improves design reliability, and buildsstructured data for AI.
• oculai — Oculai is a solution for camera-based data collection on construction sites. Intelligent computer vision algorithms extract data on resource utilization, construction performance and construction progress from image data. This automates time-consuming documentation and reveals productivity deficits in individual processes at an early stage. Thedata is prepared for the user via an interactive dashboard, or imported into an existing BIM model. The reduced documentation and communication effort and productivity analysis of individual processes result in significant savings potential for construction companies.

Portfolio highlights

• Pelico — Pelico is a data management platform that assists operational teams in achieving predictable results. It empowers factory teams to build resilient operations to manage daily volatility and deliver products on time, at cost. Its factory operations management system enables teams to continuously anticipate parts shortages, act fast with AI-assistedrecommendations, and collaborate across teams on the implementation of corrective actions.
• PowerUs — PowerUs is a digital career platform for technical blue-collar workers to empower them in their careers and help them find better jobs.
• Kombo — One unified API for HRIS, Payroll & ATS

Portfolio highlights

• koppla — koppla is a cloud-based planning and communication tool for LEAN construction sites for both general contractors and subcontractors.

Portfolio highlights

• Meisterwerk — B2B SaaS Operating System for SMB field service and craftsman companies

Portfolio highlights

• Degura — Degura provides portals for the pension plans of the companies.
• Plato — Plato operates as a sales intelligence platform for wholesale.
• Surfboard — Get Dialpad Workforce Management (WFM) software for accurate forecasting, demand-driven scheduling, fair shift planning, and more.

Portfolio highlights

• Flexcavo — Enabling intelligent construction sites.
• Personio — Personio is the Intelligent HR platform for companies from 10-5,000 employees, powering over 1 million people worldwide. Book your free demo today.
• Rex — Veterinary practices you always wanted

Portfolio highlights

• koppla — koppla is a cloud-based planning and communication tool for LEAN construction sites for both general contractors and subcontractors.

Portfolio highlights

• koppla — koppla is a cloud-based planning and communication tool for LEAN construction sites for both general contractors and subcontractors.
• Project Bay — Project Bay provides Coworking and workation that are great for individuals who value both professional work environments and exciting vacation destinations. Workation allows you to transfer to a peaceful environment to recharge your batteries and gain fresh insights, whereas co-working facilities provide optimal infrastructure and variousnetworking opportunities. The utilization of flexible space during a workation helps you to balance professional and personal needs while reaping the benefits of both notions.

Portfolio highlights

• Grover — Grover is a platform that enables users to subscribe to tech products monthly instead of buying them.The product-as-a-service company gives the freedom of renting by bringing the access economy to the consumer electronics market and offering a simple, monthly subscription model for the best in tech. It allows private customers, as well asbusinesses, to get access to a wide assortment of over 1500 tech products such as smartphones, laptops, virtual reality (VR) gear, and wearables profiting from the flexibility and full usage rights at a fraction of the purchase price.Michael Cassau established Grover in Berlin, Berlin, Germany in 2015.
• Kadmos — The payment solution to disburse salaries to your workforce abroad anywhere, anytime. Kadmos is changing the way international workers receive their paychecks. We are bringing FinTech, low margins, and transparent FX to industries riddled with opaque mark-ups, kickbacks, and physical cash transactions.
• Clarisights — Clarisights is the leading marketing analytics platform for Enterprises on G2. Connect, visualize and explore all your marketing data in one place. From questions to insights in minutes.

Portfolio highlights

• Plato — Plato operates as a sales intelligence platform for wholesale.
• comstruct — comstruct is working on a platform that will allow construction companies to digitize and automate material purchasing. All delivery bills, invoices, and purchase orders, as well as processes such as invoice verification, can be exchanged digitally with suppliers. All data pertaining to the purchasing process is made available for documentation,evaluation, and process optimization.

Portfolio highlights

• Cerve — The Cerve platform establishes a personalised, 2-way and automated communication between wholesalers and B2B buyers online — delivering bespoke and dynamic product catalogues, pricing, delivery terms and deals to each and every buyer on any platform and device.As an end-to-end platform, Cerve provides wholesalers with a full set of productsincluding an AI infrastructure, an ordering platform, a sales app and a wholesaler platform.
• MarvelX — Transform Your Operations With Trusted AI Agents. MarvelX AI Agents take care of repetitive, high-stakes workflows so your team can focus on the exceptions, not the routine. Built for insurance and beyond.
• Stellar Fusion — Stellar Fusion is at the forefront of transforming the equities market by modernizing investor relations and equity analysis. Our platform provides advanced tools and real-time insights, enabling seamless interaction between IR teams, analysts, and financial data.

Portfolio highlights

• koppla — koppla is a cloud-based planning and communication tool for LEAN construction sites for both general contractors and subcontractors.
• Project Bay — Project Bay provides Coworking and workation that are great for individuals who value both professional work environments and exciting vacation destinations. Workation allows you to transfer to a peaceful environment to recharge your batteries and gain fresh insights, whereas co-working facilities provide optimal infrastructure and variousnetworking opportunities. The utilization of flexible space during a workation helps you to balance professional and personal needs while reaping the benefits of both notions.

Portfolio highlights

• Cosuno — Cosunos vision is to connect all players of the construction industry, transforming their collaboration to drive efficiency through software and best customer experience.Cosuno is evaluating how general contractors, property developers and architects can master the challenges posed by high process costs and a lack of transparency in theprocurement of subcontractors. And this is just the beginning. Cosuno is constantly driving change in the construction industry with innovative methods and digital processes by developing and continuously improving simple and transparent solutions.
• Move24 — Move24 provides moving and relocation services across Europe, including loading and unloading, storage, and handyman and cleaning services. With the new funding, the startup says it seeks become the “provider of relocation services of all kinds”. The company also wants to offer more services connected with relocation, such as electricity contracts.

Portfolio highlights

• avoltra — Avoltra aims to position itself as an "intelligent energy purchasing solution" by leveraging advanced technology and data-driven insights to optimize energy procurement.
• Rulemapping Group — Rulemapping Group is a rule-based AI platform that enables a level of end-to-end automation for rule-based processes. Automated decision-making solutions for digital legislation, administrative operations, legal procedures, and regulatory compliance.
• Atmen — Atmen, formerly known as Point Twelve, automates hydrogen and e-fuels certification, saving you up to 90% time in the process.

Portfolio highlights

• Admi — Admi is a government technology company that helps towns and municipalities develop and operate photovoltaic systems on public lands.
• feld.energy — feld. energy enables farmers to produce sustainable energy without sacrificing agriculture.Agri-PV is a solution that brings benefits to all parties.

Portfolio highlights

• 26 Homes — 26 Homes provides real estate services such as renting and buying/selling of properties.

Portfolio highlights

• comstruct — comstruct is working on a platform that will allow construction companies to digitize and automate material purchasing. All delivery bills, invoices, and purchase orders, as well as processes such as invoice verification, can be exchanged digitally with suppliers. All data pertaining to the purchasing process is made available for documentation,evaluation, and process optimization.