Top 50 Construction Angel Investors (September 2026)

Portfolio highlights

• Rent App — Rent App provides a digital platform designed to streamline rental payments and tenant management processes. The company enables tenants to make bank transfers directly to landlords without transaction fees or payment limits, with options for automated recurring payments. Rent App also offers tools for online rental applications, tenant screeningreports, and fraud prevention measures.
• Candor — Candor utilizes artificial intelligence to assist startups in the defense, energy, and biotech sectors in securing substantial U.S. government funding, offering a software platform that automates proposal drafting and ensures adherence to all requirements.
• Cuby Technologies, Inc. — Cuby is a full-stack technology company that develops scalable hardware and software systems for process improvement and automation in new home construction (and beyond it).

Portfolio highlights

• Humera — Humera - AI CAPTCHA That Knows You're Human
• Allonic — Allonic is a robotics hardware company pioneering 3D Tissue Braiding, a new manufacturing platform for producing integrated, compliant, bio-inspired robotic bodies through a single, fully automated production process. By eliminating assembly-heavy designs and supply-chain complexity, Allonic enables significantly faster iteration, lower costs, andsafer, more dexterous robots to be built. Originally founded from Hungary and operating internationally with a US HQ and a growing team of 15, Allonic is building the hardware foundation for the next generation of intelligent machines.
• Heywa Labs — Two products, one engine. Heywa Studio for businesses, Heywa for anyone with a question worth following.

Portfolio highlights

• Veyor — The leading live scheduling app for the built environment, helping dispersed teams and their suppliers plan, manage and track daily activity on an easy to use mobile and desktop platform.
• Zipline.io — Making compliance management simple for healthcare, aged care and skilled nursing facilities. Contact us today.
• Propeller Aero — Explore smart surveys for earthworks and enhance your project efficiency with unified mapping and innovative analytics tools.

Portfolio highlights

• Veyor — The leading live scheduling app for the built environment, helping dispersed teams and their suppliers plan, manage and track daily activity on an easy to use mobile and desktop platform.
• Adatree — Adatree helps organisations unleash the potential of Open Banking and the CDR through turnkey Data Recipient and Data Holder solutions.
• Zipline.io — Making compliance management simple for healthcare, aged care and skilled nursing facilities. Contact us today.

Portfolio highlights

• fomo — Fomo is a cutting-edge fintech startup revolutionizing the financial landscape through innovative technology and strategic partnerships.
• Warp — Warp is a payroll and compliance tool that makes it easy for founders to hire, onboard, and pay their employees.
• 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

• Swaap — We build & operate onchain trading systems. We are a group of scientists and technologists committed to build open systems.
• micro1 — We help companies hire and manage the best software engineers easily.
• Skedway — Every work experience should be great! Skedway is the complete platform to optimize the hybrid work experience.

Portfolio highlights

• Latii — Latii is a producer and supplier of building materials. They provide products that include windows and doors, structural steel, metal, casting, and fastening. They offer services for the construction industry.
• Suppli — Suppli simplifies your payments, connects you with your customers and helps you get paid faster.
• Vergo — Vergo is a financial technology company and is not a bank. Banking services provided by Blue Ridge Bank, N.A.; Member FDIC.

Portfolio highlights

• Zaro — Your context, your governance, your data with apps and agents on top. Owned by you, live in hours.
• Uncovr — Surgical video is the biggest dark data in medicine. We turn it into operative reports, billing codes, and clinical intelligence automatically
• Structured AI — Construction AI QA/QC software that automatically reviews drawing packages and catches errors, code issues, and coordination clashes before they reach the field.

Portfolio highlights

• Payam Music — Payam Music is where students fall in love with piano. Not only do they have fun but they win competitions. Endorsed by composer Hans Zimmer. Sign up for a trial in-person or online lesson!
• Kind Designs — Kind Designs is a trusted 3D Printed seawall contractor in Miami offering custom seawall construction, shoreline protection, erosion control solutions.
• The Athletics — The Athletics franchise is a professional spectator sports organization that operates a Major League Baseball club. The company manages athletic team rosters, player scouting, talent development, and medical staff for its baseball operations. It coordinates live event production, stadium technology, corporate sponsorships, and ticket saleslogistics for professional games. Additionally, the business oversees regional television, radio, and streaming broadcast infrastructure to distribute sports media content.

Portfolio highlights

• Rhumbix — Rhumbix is Field and Workforce Management built for Construction industry professionals. Consolidate field workflows for Time and materials.
• Levelset — Construction payment help is here. Find out how Levelset helps thousands of contractors like you resolve problems and streamline payments every day!
• dili — Dili is a deal platform built for venture funds and private equity. We use AI to contextualize new deals and help you make better decision faster.

Portfolio highlights

• nyfty.ai — We make little robot helpers to automate workflows, from Site Attendance & Manpower Logging, COVID-19 Prescreening & Emergency Messaging on Construction sites. Integrated to Procore (with more to come), our software bots do tasks on your behallf. It does the work you hate.
• Reactory — Game-changing maturation technology that transforms the spirit-aging process from decades to days without compromising on flavor or quality.
• Aussie Angels — A platform for investors to launch & lead syndicated investments into startups. Apply to join syndicates and invest on a deal-by-deal basis.

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.
• Optimeleon — AI-native CRO. Dozens of page variants in seconds, the right one served to every visitor.
• BLOCKS — BLOCKS deploys an AI agent to monitor cloud usage patterns continuously. The agent identifies wasteful resource allocations and applies real-time optimizations autonomously. It differs from dashboards by taking direct action instead of just alerting users.

Portfolio highlights

• SilkChart — SilkChart helps growth teams improve campaigns based on what users are doing in product - without relying on expensive data scientists. We do this through a no code analytics tool that combines marketing and product usage data to identify which channels, audiences, and content maximize revenue growth.
• Trace — Trace is an orchestration engine that breaks down existing workflows, assigns repetitive tasks to AI agents and routes the rest to the right people.
• Augmend — Create documentation and an AI assistant from any video.

Portfolio highlights

• Themo — Themo's innovation is an algorithm that optimizes the price of exchange electricity and the consumption of electricity. Themo offers an easy and environmentally friendly way to save on electricity consumed by heating.
• GoalProfit — GoalProfit is the world’s first low code retail optimization platform empowering retailers to build customized intelligence applications. It was founded by former IBM executives, Maxim Morozov and Oleg Sidorkin. GoalProfit is on a mission to make big data solutions available for all retailers and help them to survive in a new post-covid reality.
• Retailgrid — Agentic AI pricing platform for mid-market retailers. Turn messy retail data into structured, explainable price decisions in days, not months.

Portfolio highlights

• Pirros — Pirros is a first real Detail Management System for Architects and Engineers. Store all your details easily. Manage your team's library and continuously improve your details from project to project. Directly integrated with Autodesk Revit
• Bild AI — Bild AI utilizes artificial intelligence to interpret construction blueprints and extract essential material and cost information for builders, and traditionally, obtaining material and cost estimates from blueprints is a labor-intensive task that requires manual drawing and is susceptible to human error, and this method can be both time-consumingand costly, potentially leading to significant financial losses on projects.
• Mastra — Mastra is an AI software that helps users to typescript complex operations and complete set of work using AI.

Portfolio highlights

• QuickSafety — Now you can quickly and easily complete Certificate of Compliance in Sydney, Melbourne, Brisbane & New Zealand using the Quicksafety mobile app.

Portfolio highlights

• VESTIGAS — VESTIGAS is the new standard for Purchase-to-Pay Interactions in Construction.
• Packmatic — Packmatic finds the ideal flexible packaging solution for your product and lets you manage it online.
• Unchained Robotics — Unchained Robotics engages in the development of artificial intelligence-based control system for robots for electronics production.

Portfolio highlights

• Truth & Hair — Truth & Hair is an e-commerce platform offering natural, organic, and plant-based hair care products from various global brands.
• MeMeraki — MeMeraki is India first culture-tech platform using technology to empower the artisan creator economy and shopping and retail and fashion.
• The Binge Town — India's #1 Private Theater Chain for movie screening and Celebrations

Portfolio highlights

• Exowatt — Modular full-stack renewable energy solutions for commercial and industrial customers.
• Preventive — Preventive mission is to determine whether the newest generation of gene editing technologies can be used safely and responsibly to correct devastating genetic conditions for future children.
• Red Queen Bio — Red Queen Bio is an AI biosecurity company. Think of us as the cybersecurity layer for biology. AI is making it dramatically easier to design powerful new drugs and therapies, which is extraordinary news for medicine. But the same tools are also lowering the barrier for bad actors to engineer dangerous pathogens, and opening up an entirely new category of threats, including viruses designed to evade human immunity.Defense has to keep pace with offense.

Portfolio highlights

• ABSORA — ABSORA is pioneering breakthrough materials that outperform existing solutions in silencing noise and vibration.
• Arctis AI — Specialized agents take on your preconstruction team's most time-consuming workflows, from finding the right projects to leveling bids and checking contracts.
• Holy Technologies — Contract manufacturing with patented IFP technology: 12-weeks to prototype, scalable production up to 200k parts/year, and 100% recyclable materials.

Portfolio highlights

• Roofr — The complete sales toolbox for roofers. From roof measurement reports to project-winning proposals.
• Deepgram — Deepgram helps enterprises unlock the potential of their audio data with custom-trained speech recognition for accuracy and scale. Deepgram's deep learning speech recognition system searches for keywords in transcripts by sound and text within audio and video files, used for transcribing calls, meetings, and voicemails for searchable notes,providing businesses with a fast, high accuracy speech-to-text on an easy-to-use API.The company was founded in 2015 and is headquartered in San Francisco, California.
• Tenant Turner — Tenant Turner helps property managers eliminate vacancy.

Portfolio highlights

• Fieldly — Manage all your projects easily. Fieldly is used in more than 250 000 construction projects worldwide. Try it out yourself today!
• Boostifed — More than a link in bio. Built in Sweden, made for real collabs.

Portfolio highlights

• Rhumbix — Rhumbix is Field and Workforce Management built for Construction industry professionals. Consolidate field workflows for Time and materials.
• PlanGrid — The #1 construction app is now part of Autodesk Forma, bringing the best of PlanGrid with it. Login, get support and answers to FAQs.

Portfolio highlights

• kodehyve — kodehyve is a B2B management software that helps real estate developers, agencies and funds to remove workflow inefficiencies and get rid of transparency issues through the use of a powerful multi-sided real estate management collaboration software.

Portfolio highlights

• Outbuild — Construction scheduling and planning, made easy.
• Rayon — Built for Speed. Designed for Teams.
• Outbuild — Construction scheduling and planning, made easy.

Portfolio highlights

• FiT — FiT encourages the use of information technology in fitness to address industrial concerns. We will build a highly sustainable fitness facility using a business model that allows consumers to easily use the gym without being burdened by price or procedures, while also allowing owners to build a very successful business with low running costs.
• Aoyama Arts — Aoyama Arts is an architecture and consulting company that develops design offices and supports land search and financing plans.
• Fabric Tokyo — FABRIC TOKYO is a Japanese startup provides a direct-to-consumer custom-made apparel brand. (former-company name Lifestyle Design Co., Ltd.). It enables customers to save their sizes, idea fabrics, and favorite designs, allowing them to make their original clothing later.FABRIC TOKYO was founded in 2012 by Yuichiro Mori and is based in Tokyo,Japan.

Portfolio highlights

• Juo — Dev-first toolkit for non-digital product subscriptions
• Omnisent — Passive acoustic AI for tactical drone detection and localization. Reliable, jam-resistant situational awareness for defense and homeland security.
• Unosecur — Unosecur is a cloud security platform that helps organizations detect, quantify, remediate and centrally manage identity and access risks across multi-clouds at all times.

Portfolio highlights

• Legistify — Legistify offers AI-powered legal operations software to streamline workflows, manage contracts, track legal cases and improve productivity for enterprise legal teams
• PRUF — Pruf is an India-focused, science-led skincare brand. The brand develops evidence-based products—initially targeting hyperpigmentation—with an emphasis on transparent formulations, testing, and clinical validation.
• Equal AI — Equal Identity operates as an ID-sharing platform.

Portfolio highlights

• Outbuild — Construction scheduling and planning, made easy.
• Outbuild — Construction scheduling and planning, made easy.

Portfolio highlights

• SiPhox Health — Painless, 5-minute biomarker testing at home. Clear insights, trend tracking, and a personalized plan built around your results.
• BuildForever — BuildForever build products that feel personal, magical and deeply human.
• Perplexity — Perplexity is a search engine platform that uses artificial intelligence to provide large language models and search engines. The company's platform enables the development of beneficial artificial general intelligence, as well as an open-source environment that is accessible to the public, allowing clients to develop skills and knowledge inartificial intelligence.

Portfolio highlights

• Yakoa — Content creation is now AI-native. If your digital rights system isn't, it's holding you back. Discover our solutions.
• Dwellsy — Find a rental and make it home. Check out Dwellsy's comprehensive inventory of apartments, condos, and houses near you. What was once hard to find, is now easy.
• Rhumbix — Rhumbix is Field and Workforce Management built for Construction industry professionals. Consolidate field workflows for Time and materials.

Portfolio highlights

• Qutwo — We unite Qutwo OS and world-class AI and quantum scientists with the most forward-looking enterprises to develop competitive edge through classical AI, hybrid, and full quantum systems. We tackle the most challenging problems in AI computing.
• HrFlow.ai — Meet the first AI agents and Foundation models trained on billions of interview outcomes. The Hiring SuperIntelligence predicts your next hires and who's worth meeting, saving managers thousands of hours wasted on false positives.
• Advanced Machine Intelligence — AMI - Advanced Machine Intelligence - builds world-model-based AI that understands the real world. We develop safe, controllable intelligent systems for industry, robotics, healthcare, and beyond.

Portfolio highlights

• kodehyve — kodehyve is a B2B management software that helps real estate developers, agencies and funds to remove workflow inefficiencies and get rid of transparency issues through the use of a powerful multi-sided real estate management collaboration software.

Portfolio highlights

• D8 Metals — Engineering solutions in metalworks and facades

Portfolio highlights

• Track Your Build — We provide sustainable and innovative solutions for a better world.

Portfolio highlights

• YuMuuv — YuMuuv is an employee wellness platform that uses science-based formulas to capture data and keeps track of physical activity & leaderboard.
• Shen.AI — Discover how Shen AI turns your smartphone into a health companion - no wearables, just powerful, camera-based health insights.
• SegmentStream — At SegmentStream we partner with growth leaders to drive more revenue from paid media through full-funnel attribution, incrementality measurement and automated cross-channel budget allocation powered by predictive AI.

Portfolio highlights

• Rekonnect — Rekonnect offers combined product & user success features for MedTech companies to deliver post-market training, customer support & regulatory reporting
• Finch — Optimize building design with AI and graph technology. Get immediate feedback on performance, detect errors and find optimal solutions.
• Southern Lights — Simplify the workflow of your green hydrogen projects with Southern Lights. Simulate, compare and assess your project viability with one single tool.

Portfolio highlights

• kodehyve — kodehyve is a B2B management software that helps real estate developers, agencies and funds to remove workflow inefficiencies and get rid of transparency issues through the use of a powerful multi-sided real estate management collaboration software.

Portfolio highlights

• kodehyve — kodehyve is a B2B management software that helps real estate developers, agencies and funds to remove workflow inefficiencies and get rid of transparency issues through the use of a powerful multi-sided real estate management collaboration software.

Portfolio highlights

• Tough Commerce — White-label commerce solutions for merchants, distributors, suppliers and manufacturers in complex industries such as construction. Touch Commerce provide operation management, dispatch, e-commerce, customer portal, trucking, delivery and finance solutions to complex industries.

Portfolio highlights

• Boba Bhai — Boba Bhai is a bubble tea brand that provides an unique and interactive bubble tea experience in the market.
• Hoola Health — Expert child care across Yelahanka, HSR, Hosa Road, Bellandur, Varthur and more.
• Material Depot — Material Depot: Choose from over 3 lac+ products, 100+ Categories and 600+ Brands. Material Depot is your one stop shop for all things interior design related, from Laminates to hardware, find everything you need for your projects. Shop now!

Portfolio highlights

• &Done — Multi-functional formulas tested in 150+ salons. Made for Indian hair. Try your &Done ritual today. This is your Power Move.
• Legistify — Legistify offers AI-powered legal operations software to streamline workflows, manage contracts, track legal cases and improve productivity for enterprise legal teams
• PRUF — Pruf is an India-focused, science-led skincare brand. The brand develops evidence-based products—initially targeting hyperpigmentation—with an emphasis on transparent formulations, testing, and clinical validation.

Portfolio highlights

• NFTpay — Web3 Payments made Simple. 3-Step Checkout. No upfront KYC.
• Honduras Próspera — Prospera develops zones for entrepreneurs to build better, faster.
• Chooch — Chooch is a hospital inventory management system that uses Vision AI to keep supply rooms accurate in real time. No scanning, no counting, replenishment on autopilot.

Portfolio highlights

• Postjer Group — Postjer Group is a company based in United Kingdom and Albania which operates in different indutries like Technology & Software, Manufacturing and Business Development. The idea of our companies are to transform the way you make business, more easy and efficiency.
• SHPIGEL — As one of the Albanian foremost façade and building envelope contractors, founded in 1995, we have a wealth of experience which spans multiple sectors of manufacturing, supply and installation for building envelope façade. S

Portfolio highlights

• Reducto — Reducto's API converts unstructured documents into structured outputs for RAG, process automation, and more.
• Inboxbooster — Test your email deliverability for free. See if emails go to spam or inbox with our patented technology.
• Prequel — Prequel is the easiest way to push data to your customer's data warehouse. Sync data to your customers without writing any code. Enterprise-grade and SOC 2 compliant.

Portfolio highlights

• Enklu — Display your art in the metaverse in under 10 minutes or less with Enklu. Ready to design the metaverse?
• Hallow — Pray every day this Lent with Mark Wahlberg, Chris Pratt, Jonathan Roumie, and millions of others around the world on Hallow, the #1 prayer app.
• Conservation Labs — H2know by Conservation Labs can help you better manage your water consumption and protect you from water disasters! Learn More...

Portfolio highlights

• Kinema — A social cinema platform for filmmakers and community builders
• Lava — The financial platform for bitcoin. Spend globally with Lava Card while earning bitcoin back, borrow against your bitcoin, earn on dollars, and more.
• Jupiter — Jupiter is a specialized manufacturer of hair, scalp care and dandruff products.

Portfolio highlights

• GoContractor — Construction Onboarding Software: GoContractor automates worker registration, safety training and more. Over 500,000 workers give a 97% satisfaction rate.

Portfolio highlights

• Staris — Staris is an AI-powered application security platform that continuously finds, proves, and explains exploitable vulnerabilities. Reduce false positives and validate real application risk with business context.
• Zero — Protect your devices and gain access to websites. Round-the-clock customer support. VPN for Windows, Android, macOS, iOS, and routers. Free trial period.
• Mirai — On-device SDK (developer suite) for running highly optimized inference, fine-tuning, and operating LLMs and other deep learning models on the device. We aim to make it easy for developers to choose and route the query to the right model and deploy it to the device in a couple of clicks.Mirai is addressing a significant gap in on-device AIinference and training. Current cloud-based models face high latency, privacy concerns, and reliance on constant connectivity. Developers also struggle with high costs for personalization (e.g., $100M per year for 1M MAU) which is the most crucial pain point now and a core of our GTM. There’s no existing developer-friendly solution for on-device mobile AI, fine-tuning, and management. Our vision involves expanding from a robust SDK to include a developer console for model management, benchmarks, and fine-tuning.

Portfolio highlights

• ClearBank — ClearBank is a clearing and agency banking platform allowing banks and other customers real-time clearance on payment transactions and other financial services. Its services include account management, liquidity management, transaction analysis, and real-time access to payment schemes. These services help clients to make transactions fast andcost-effective for their customers.The company was founded in 2015 and is based in Bristol City, United Kingdom.
• Harbr — Trade credit solutions - Exchange critical data and instantly access essential insights.
• ZeroIN — For ingredient manufacturers seeking to enhance the taste profile of their sweeteners, ZeroIN develops technology to produce next-gen sweeteners with the same bulk, sweetness, and taste as sugar but no aftertaste.