Top 40 Construction Startup Investors in Austria (September 2026)

Portfolio highlights

• refinq — Asset-level climate and nature risk analytics for banks, insurers and corporates. Audit-ready data for CSRD, EU Taxonomy, EBA Pillar 3, SFDR and TNFD.
• vitrealab — Enlighten. Your perspective. Light Engines for AR glasses.
• Invisible-Light Labs — Invisible Light Labs uses Fourier transform infrared (FTIR) spectroscopy and nanoelectromechanical sensing technologies to enable chemical analysis of materials and nanomaterials that are available in minuscule amounts in a variety of industries, from environmental monitoring to pharmaceuticals.

Portfolio highlights

• Ventory — Ventory is an affordable, intuitive, and easy-to-use platform that gives field professionals full visibility and real-time control over remote inventory.
• Headmade Materials — Headmade Materials is a provider of the 3D-printing process Cold Metal Fusion (´Metal SLS`) for the serial production of metal parts.
• NVision Quantum Technologies — NVision Imaging Technologies is leveraging advances in quantum physics to enable the first routine, convenient and affordable use of Magnetic Resonance Imaging (MRI) for assessing early patient response to cancer treatment at the metabolic level.

Portfolio highlights

• Almetra — 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
• Zalera — Zelara is an agentic lifecycle system that works on top of your CRM stack to increase customer activation, retention, and lifetime value.
• SPREAD AI — SPREAD AI develops engineering intelligence software that enables organizations to unify, analyze, and act on complex product data across the entire product lifecycle. The company provides a platform that aggregates structured and unstructured data from systems such as engineering tools, production systems, and documentation into a single,connected data layer. Its core technology creates a “product twin,” a graph-based representation that models how mechanical, electrical, and software components interact within a product. This allows engineering teams to understand dependencies, assess the impact of changes, and make informed decisions based on a complete view of product behavior.SPREAD AI integrates with existing enterprise systems rather than replacing them, acting as a layer that connects data sources and enables real-time analysis and workflow automation. It also provides customizable applications and low-code tools that allow teams to build domain-specific solutions tailored to their engineering needs. The platform incorporates artificial intelligence and automation capabilities, including AI agents that assist with tasks such as data mapping, validation, troubleshooting, and requirements analysis. These tools help reduce manual work and enable faster resolution of engineering issues across development, production, and aftersales processes.

Portfolio highlights

• klaep — klaep is an app-based social network for musicians and singers, in which every user can record, edit and publish their own musical ideas and collaborate time-shifted with other users worldwide in split-screen videos (ReJam). All published compositions can be viewed, commented on and rated, so that pure music listeners also enjoy added value.
• Prewave — Prewave and stems from five years of advanced machine learning research.
• Instagrid — Instagrid creates software-defined battery systems for advanced portable power supplies.

Portfolio highlights

• Nomerra — Private market operations, made AI-native
• LimX Dynamics — Zhuji Dynamics is a general-purpose footed robot company that focuses on the R&D and manufacturing of sports intelligence and footed robots
• Zhuji Dynamics — Zhuji Dynamics is a general-purpose footed robot company that focuses on the R&D and manufacturing of sports intelligence and footed robots

Portfolio highlights

• PROPCORN AI — At PROPCORN, our goal is to harness the power of AI to automatically unlock the full real estate building potential of our customers, enabling them to make faster and more accurate decisions in real-time.
• HeldYn — HeldYn is your platform for quick booking of high-quality care and therapy services in your home

Portfolio highlights

• Apylon — Intelligent Revenue Management™ for European Healthcare
• PROPCORN AI — At PROPCORN, our goal is to harness the power of AI to automatically unlock the full real estate building potential of our customers, enabling them to make faster and more accurate decisions in real-time.
• SquareMind — SquareMind redefines skin exams with Swan, the world's first full-body dermoscopy robot. Automated, seamless, and powered by AI technology.

Portfolio highlights

• PROPCORN AI — At PROPCORN, our goal is to harness the power of AI to automatically unlock the full real estate building potential of our customers, enabling them to make faster and more accurate decisions in real-time.
• TerraSpark — TerraSpark Energy specializing in software solutions for renewable energy asset management. The product, TerraSpark Hub, provides comprehensive oversight of commercial and technical data for green energy assets like solar and wind projects.
• The Blue Box Biomedical Solutions — Pain-free, low-cost, sensitive, radiation-free device to detect breast cancer in urine

Portfolio highlights

• Gardenize — Say hi to Gardenize, the gardening app that helps you remember everything you planted in your garden, searchable and with you at all times!
• Instagrid — Instagrid creates software-defined battery systems for advanced portable power supplies.
• ToolSense — Manage all your facility management operations in one platform. Reduce equipment costs by 20% and downtime by up to 80%.

Portfolio highlights

• Thermondo — Thermondo promote the energy transition with innovative heat solutions.Directly to the customer, providing superior energy products. Thermondo is a an integrated energy company offering state-of-the-art energy efficiency services. Thermondo became the largest installer of heating solution in Germany applying digital process excellence and qualitymanagement. They believe in deep vertical integration in order to achieve market disrupting quality and an outstanding customer experience.
• PlanRadar — Proven to save time, cut costs and increase project quality. Try now for free. Over 120,000 users
• TP24 — Tradeplus24 is a provider of SME Lending using receivables as security. Operational in Europe and APAC.

Portfolio highlights

• PROPCORN AI — At PROPCORN, our goal is to harness the power of AI to automatically unlock the full real estate building potential of our customers, enabling them to make faster and more accurate decisions in real-time.
• deepentix — Deepentix provides a graph-as-a-service platform that converts unstructured documents into verifiable claim graphs. Its software extracts semantic claims, qualifiers, constraints, and confidence information, then links entities to domain ontologies. The Claim Graph API supports natural-language and API-based queries with paragraph-level citations,conflict flags, policy checks, and provenance paths. Private extractors use domain-tuned small language models for organization-specific templates and terminology. Deepentix also offers hosted and on-premises graph deployments that can integrate with systems such as electronic laboratory notebooks, laboratory information management systems, claims systems, and chat copilots. The platform is intended for regulated workflows in life sciences, insurance, legal and regulatory work, and climate and ESG analysis where document-based decisions require traceability and audit records.
• VALANX Biotech — VALANX Biotech is a site-specific protein conjugation platform to enable fast and cost efficient protein-drug-conjugates development.

Portfolio highlights

• Gixel — Creating breakthrough AR display technology for AI glasses and spatial computing.
• Fiber Elements — Fiber Elements offers technology for the fully automated production of basalt fiber reinforcement structures.
• Black Forest Labs — Official Account: https://t.co/iF047jr0Yg @bfl_ai

Portfolio highlights

• fynk — Create, edit, negotiate and sign contracts quickly with fynk. Give your team back valuable time. Test it now for free!
• reebuild — reebuild is the developer of an online application for construction companies designed to automate material procurement and logistics. Their digital infrastructure platform connects construction companies, industry, and trade, enabling clients to build their invoices and environmental data in a secure cloud and take over administrative processes inthe background.

Portfolio highlights

• Covalo — Covalo™ is disrupting how formulation-driven products are developed in the 3 trillion euro consumer goods industry so brands can reduce time to market by scouting ingredients and packaging, collaborating on projects, and purchasing -- all from one place. . Today it's one of the largest beauty ingredient search platforms that connects beautybrands with suppliers of ingredients, packaging, and services such as contract manufacturing, formulation, regulatory, compliance and testing. It also arms suppliers with the tools and real-time industry insights needed to effectively market products. Covalo launched in 2021 and is based in Switzerland.
• SOUS — One easy-to-use tool to grow traffic, make online sales, seamlessly handle orders and drive retention. Built for food entrepreneurs, built with taste.
• Promptwatch — PromptWatch is a platform designed for SEO professionals and digital marketers who want to stay ahead in the age of AI-driven search. As Generative AI engines like ChatGPT, Claude, and Perplexity increasingly influence how users discover information, PromptWatch helps businesses ensure their brand is visible and relevant within these AI-generatedanswers. Our tool enables users to monitor mentions of their brand across leading AI engines, uncover where and how their business is referenced, and identify optimization opportunities to improve visibility. By tapping into Generative Engine Optimization (GEO), PromptWatch empowers marketers to adapt their strategies beyond traditional search engines—ensuring their content gets surfaced in the conversations and answers that matter most. PromptWatch is your essential toolkit for thriving in the next wave of search.

Portfolio highlights

• Circly — Determining tomorrow's needs through sales figures is one of Circly's core competencies, but we go one step further:Circly develops interactive AI construction modules for retailers. Thanks to our modular concept, our users can choose the influencing factors themselves and weight them differently, so that the AI can be adapted to thecompany at any time.With Circly, the supply chain and warehouse utilization can be brought to the next level. We are about to pilot the system and are looking for retailers who are interested in case studies.Description: Machine Learning based Prediction System for the retail sector to forecast the demand in order to avoid food waste, out of stocks and overstock. Other benefits include insights into customer segments and groups, product trends, the possibility of dynamic pricing and marketing!
• Shopstory — Shopstory provides AI-based marketing software that makes online shops more profitable. Shopstory replaces marketing agencies, reduces costs, improves online store Google Ads & SEO performance, and automates keyword research. Shopstory aims to boost sales, cut costs, and save time.
• Smash — Smash designs and operates our courts in the manner that we would want as players: world-class facilities rather than just functional structures, a genuine community rather than a mass-market business.

Portfolio highlights

• reebuild — reebuild is the developer of an online application for construction companies designed to automate material procurement and logistics. Their digital infrastructure platform connects construction companies, industry, and trade, enabling clients to build their invoices and environmental data in a secure cloud and take over administrative processes inthe background.
• Shadowmap — Discover The Sun for Everyone with Shadowmap: your global 3D map for sunpath visualization, shadow analysis and solar planning for homes and projects.

Portfolio highlights

• Gropyus — Creating sustainable living for everone.
• Reface — Reface offers state-of-the-art technology for high-quality face-swapping. Based on GAN (generative adversarial networks) methodology, it works fast and you need only one photo to make a high-quality face-swap.Reface strives to build the first social platform of dynamically personalized media content empowered with machine learning technology.Launched in January 2020, it was ranked as a number one in the US AppStore. The app was downloaded over 70 million times in seven months after it launched. Reface was founded by Roman Mogylnyi, Oles Petriv, Yaroslav Boyko, Denys Dmytrenko, Kyrylo Syhyda, Dima Shvets and Ivan Altsybeiev.Data protection is a social responsibility for Reface. We do not use data for any other purposes except for face-swapping.Work with the B2B segment includes ready-to-use technology and tools for businesses.Reface provides tools for creators to produce great content while keeping the costs down. It’s aimed at advertising and marketing, media, streaming, game development, video production industries, and more.
• INPUT SOFT — InputSoft Innovations in technologies and approaches to workflows and data management in the aviation industry.

Portfolio highlights

• NEOH USA — NEOH USA is a fast growing new food brand from Kirkland, WA and the leader in Crossbars. It satisfies your sweet tooth without the guilt. Crossbars taste as great as a candy bars but are protein bars.
• Wood_Space — Woodspace ist, was du daraus machst. Verwirkliche deinen Traum mit dem Tiny House in Blockbauweise. Eine Tradition seit Generationen, neu und modern interpretiert - woodspace.com
• Findologic — FINDOLOGIC GmbH develops and sells site-search, merchandising and mobile commerce solutions for online retailers. It offers a semantic algorithm that provides a self-learning site-search, filter-navigation and merchandising solution; Google Analytics accounts can be linked to the customer account to provide site managers with all relevantinformation to convert browers to shoppers. Direct Integration furthermore provides mobile buyers with a new mobile shopping experience at an unrivaled speedup. In addition, FINDOLOGIC offers training and education services; consulting services, on- or off-site trainings, software upgrades on a regular basis, UI changes, managed services and hosted solutions. It serves retailers including apparel, computers and electronics, books, baby and children, footwear, lingerie, food, furniture, personal care, department, home and garden, gifts and unique products and pet stores in 18 countries. The company has a strategic partnership with Peerius Ltd. UK. FINDOLOGIC was founded in 2008 and is headquartered in Salzburg, Austria.

Portfolio highlights

• enclaive — Experience the strength of confidential cloud computing with Enclaive.io. Elevate your company's security and performance in the most fortified cloud ecosystem. Unlock unparalleled confidentiality with our secure compute environments.
• NEOintralogistics — NEOintralogistics is revolutionizing warehouse automation by transforming traditional shelf-racking systems with a seamless combination of cloud-based software, high-end hardware, and a pay-per-pick pricing model. Our solution enables businesses to reduce labor costs by 70% and increase storage density by 2.5x—all with zero upfront investment anddeployment in just 6-8 weeks.NEO serves industries such as e-commerce, third-party logistics (3PL), and production supply, where manual processes still dominate 80% of warehouses worldwide.With fast installation, human-robot collaboration, and a risk-free pricing model, NEO empowers businesses to scale efficiently and optimize warehouse operations without disruption.
• Skycore Semiconductors — Skycore Semiconductors delivers power conversion microchips, enhancing efficiency and performance for AI, data centers, and battery energy storage systems.

Portfolio highlights

• fynk — Create, edit, negotiate and sign contracts quickly with fynk. Give your team back valuable time. Test it now for free!
• Newsrooms.ai — Newsrooms.ai is an AI-powered content production and management platform that enables businesses and news organizations to automate their whole content pipeline—from research and content generation to publishing across many digital channels.
• Donnerstag.ai — We customize reconciliation automation to your ecosystem, so every line item is reconciled in real time.

Portfolio highlights

• Einklang — Einklang Energy provides battery storage solutions for German SMEs, combining energy flexibility with renewable power contracts for cost savings and sustainability.
• hellgrün — hellgrün is a green-tech company that operates PV systems and helps to build simple, smart, sustainable green energy.
• dsb Deutsche Sanierungsberatung — dsb Deutsche Sanierungsberatung provides easy and sustainable solutions for climate-friendly homes energy-efficient renovations for homeowners.

Portfolio highlights

• Sybilion — The decision layer for industrial companies. Sybilion connects external world dynamics to the decisions that shape your margin, working alongside the systems...
• Gigaton — Carbon Re is a climate tech company using cutting-edge AI solutions to decarbonize cement and steel. Get in touch with us today!
• Jupus — As the first legal AI secretary in Europe, JUPUS automates the entire process from initial client contact to the complete file. Lawyers are supported by an AI chatbot, an online appointment booking tool, and an AI platform that automatically collects and processes inquiries, information, and documents, facilitating automated communication withclients.

Portfolio highlights

• Gropyus — Creating sustainable living for everone.
• ecoworks — Ecoworks specializes in climate-neutral renovations and modernizations for apartment buildings. The company uses industrial pre-fabrication, digital processes, and highly efficient energy systems to modernize multi-family houses with up to four floors within a few weeks.

Portfolio highlights

• reebuild — reebuild is the developer of an online application for construction companies designed to automate material procurement and logistics. Their digital infrastructure platform connects construction companies, industry, and trade, enabling clients to build their invoices and environmental data in a secure cloud and take over administrative processes inthe background.
• Shadowmap — Discover The Sun for Everyone with Shadowmap: your global 3D map for sunpath visualization, shadow analysis and solar planning for homes and projects.

Portfolio highlights

• reebuild — reebuild is the developer of an online application for construction companies designed to automate material procurement and logistics. Their digital infrastructure platform connects construction companies, industry, and trade, enabling clients to build their invoices and environmental data in a secure cloud and take over administrative processes inthe background.
• Silo Team — Silo Team is developing an onboarding platform to help engineering managers onboard developers faster with automation.
• 123-Transporter — Transporter mieten ab nur 45€ Volle 24h | Unlimitierte KM | digitale Vignette inkl. Einfach. Flächendeckend. Kundenzentriert: https://de.trustpilot.com/review/123-transporter.at

Portfolio highlights

• NaroIQ — Discover how we make Money Matter through out innovative fund infrastructure, enabling fair and redistributive earnings in the ETF and fund market.
• Smalt — Smalt recruits and trains young tradespeople in our innovative hybrid academies. Our B2B customers can also take advantage of our world-class, digitised installation services. Our highly skilled staff are outfitted with cutting-edge technology to provide high-quality installations for our partners.
• 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

• OPTIMUSE — Optimuse provides an AI-based solution that supports the pre-design phase of building renovation. The platform converts building data into a digital twin to create accurate models for planning. It integrates data such as room types, thermal properties, and HVAC systems. The system runs energy simulations to calculate heating, cooling, lighting, andequipment needs. It helps design technical systems by defining the quantity, sizing, and configuration of components. The platform develops renovation plans by modeling financial, energy, and emissions outcomes. It also offers tools for cost calculation, performance monitoring, and collaboration across project teams.
• Promptwatch — PromptWatch is a platform designed for SEO professionals and digital marketers who want to stay ahead in the age of AI-driven search. As Generative AI engines like ChatGPT, Claude, and Perplexity increasingly influence how users discover information, PromptWatch helps businesses ensure their brand is visible and relevant within these AI-generatedanswers. Our tool enables users to monitor mentions of their brand across leading AI engines, uncover where and how their business is referenced, and identify optimization opportunities to improve visibility. By tapping into Generative Engine Optimization (GEO), PromptWatch empowers marketers to adapt their strategies beyond traditional search engines—ensuring their content gets surfaced in the conversations and answers that matter most. PromptWatch is your essential toolkit for thriving in the next wave of search.

Portfolio highlights

• Wood_Space — Woodspace ist, was du daraus machst. Verwirkliche deinen Traum mit dem Tiny House in Blockbauweise. Eine Tradition seit Generationen, neu und modern interpretiert - woodspace.com

Portfolio highlights

• Scripe — Scripe combines content strategy and insights from high-converting LinkedIn posts to help your sales & marketing teams create content that turns consumers into customers.
• Fabbric — FABBRIC is an online fashion marketplace through which consumers can directly purchase clothing products and accessories directly from fashion manufacturers. The company focuses on dis-intermediating the fashion value chain, to create a new, which has a more sustainable business model that allows consumers to have access to quality garments,without having to pay more.
• reebuild — reebuild is the developer of an online application for construction companies designed to automate material procurement and logistics. Their digital infrastructure platform connects construction companies, industry, and trade, enabling clients to build their invoices and environmental data in a secure cloud and take over administrative processes inthe background.

Portfolio highlights

• reebuild — reebuild is the developer of an online application for construction companies designed to automate material procurement and logistics. Their digital infrastructure platform connects construction companies, industry, and trade, enabling clients to build their invoices and environmental data in a secure cloud and take over administrative processes inthe background.
• ContextSDK — ContextSDK transforms your app using real-time user context to improve conversions. Enhance user satisfaction and raise app revenue by knowing your users' unique needs, no matter where they are.
• 123-Transporter — Transporter mieten ab nur 45€ Volle 24h | Unlimitierte KM | digitale Vignette inkl. Einfach. Flächendeckend. Kundenzentriert: https://de.trustpilot.com/review/123-transporter.at

Portfolio highlights

• Bionexo — Bionexo develops and operates high-performance digital solutions for hospital supply chains.
• Filigran — Embrace a proactive approach with end-to-end cyber threat management, from anticipation to response.
• Aily Labs — Empowering business with meaningful ai. Empowering business with meaningful ai. Our digital ai products are beautifully designed and easy to integrate.

Portfolio highlights

• Shot Scope — The official Shot Scope website. Golf watches, range finders and performance tracking that help lower your score and handicap. Buy direct online today!
• Cycle Momentum — Cycle Momentum is a startup accelerator in Montreal, Quebec, helping early-stage startups grow with mentorship, funding, and hands-on support.
• Muhammad Ali Center — Looking for the best museums in Louisville? The Muhammad Ali Center offers interactive exhibits, family experiences, and events on Museum Row downtown.

Portfolio highlights

• Arboretum Haus — Arboretum Haus is an Austrian group of companies dedicated to off-site production of the elements for timber frame and timber-hybrid construction. Our first production facility is located in Spanish Catalonia, near Barcelona and the second production facility is planned to be launched in Q1 2025 in Austria.Arboretum Haus is the provider ofsolutions for timber construction:Production of elements for single family house kits guaranteeing rapid deliveries of house kits elements for cluster developmentsProduction of elements for multifamily housing built in timber-hybrid technologyProduction of all types of CREE exterior walls and facade elements with possibility of customisationProduction of non-load bearing facade elements for timber-hybrid building projectsProduction of modular construction solutions including: room modules for multifamily construction, singular modules for hospitality industry and pods-modules bathrooms, technical roomsWe are proud to be part of the CREE Network, speeding up sustainable innovative technologies in the construction industry.Our first production facility is strategically located in the heart of large markets such as Spain, Portugal and France. Thanks to developed network of professional cooperation partners we are successfully delivering projects to DACH market.Arboretum Haus is your trustworthy partner for high quality off-site production of prefabricated elements of any complexity.

Portfolio highlights

• Everlab — The preventative health service of the future. Detect disease early, improve wellbeing, and optimise performance.
• Flyboard — Human-level AI voice agents at a fraction of the cost. Transform your customer engagement with intelligent automation.
• Kiin Bio — Accelerate drug discovery with Virtual Scientists. Unified platform integrating 100+ specialized tools into one intelligent workflow.

Portfolio highlights

• PROPCORN AI — At PROPCORN, our goal is to harness the power of AI to automatically unlock the full real estate building potential of our customers, enabling them to make faster and more accurate decisions in real-time.

Portfolio highlights

• Blips — Blips is a platform in Brazil that aims to bridge the gap between investors and entrepreneurs. The company connects and drives investors and entrepreneurs with tangible assets that enable productive business activities, allowing customers to buy and finance supplies and inputs, as well as an educational platform to support the entrepreneurs'journey, teaching management techniques, growth, and technical knowledge for equipment use.
• Cameo — Cameo is a marketplace where fans can book personalized video shoutouts from their favorite people.Cameo's mission is to create the most personalized and authentic fan experiences in the world. We're a marketplace where users can book personalized video shoutouts from their favorite people. We currently partner with thousands of talentacross all verticals. Cameo’s offices are in 1871 and we are proud to be part of Chicago’s thriving technology and startup community.
• Fonoa — Manage your sales tax, VAT, and GST obligations seamlessly through our API, globally. For internet businesses around the world, we make taxes simple, automated, borderless, and accessible via our API.

Portfolio highlights

• ToolSense — Manage all your facility management operations in one platform. Reduce equipment costs by 20% and downtime by up to 80%.

Portfolio highlights

• Circly — Determining tomorrow's needs through sales figures is one of Circly's core competencies, but we go one step further:Circly develops interactive AI construction modules for retailers. Thanks to our modular concept, our users can choose the influencing factors themselves and weight them differently, so that the AI can be adapted to thecompany at any time.With Circly, the supply chain and warehouse utilization can be brought to the next level. We are about to pilot the system and are looking for retailers who are interested in case studies.Description: Machine Learning based Prediction System for the retail sector to forecast the demand in order to avoid food waste, out of stocks and overstock. Other benefits include insights into customer segments and groups, product trends, the possibility of dynamic pricing and marketing!
• Shopstory — Shopstory provides AI-based marketing software that makes online shops more profitable. Shopstory replaces marketing agencies, reduces costs, improves online store Google Ads & SEO performance, and automates keyword research. Shopstory aims to boost sales, cut costs, and save time.
• Smash — Smash designs and operates our courts in the manner that we would want as players: world-class facilities rather than just functional structures, a genuine community rather than a mass-market business.

Portfolio highlights

• WtEnergy — Technology company focus on provide advanced solutions for the transformation of biomass and non-recyclable waste into clean energy.
• OPTIMITIVE — Optimitive offers an Artificial Intelligence technology solution that optimizes the efficiency and sustainability the industrial processes.
• Terra CO2 Technologies — Terra CO2 Technologies is an industrial technology company that reduces material and logistics costs while reducing the environmental footprint in the cement and mining sectors. It develops innovative environmental technologies to tackle challenging environmental problems. It was founded in 2012 and employs a diverse group of engineers,scientists, and specialists to bring projects from the ideation stage to market.

Portfolio highlights

• reebuild — reebuild is the developer of an online application for construction companies designed to automate material procurement and logistics. Their digital infrastructure platform connects construction companies, industry, and trade, enabling clients to build their invoices and environmental data in a secure cloud and take over administrative processes inthe background.