Top 50 Construction Angel Investors in United States (August 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

• 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

• 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

• 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

• 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

• 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

• NFTpay — Web3 Payments made Simple. 3-Step Checkout. No upfront KYC.
• Honduras Próspera — Prospera develops zones for entrepreneurs to build better, faster.
• Chooch — Chooch AI hospital inventory management system automates tracking and replenishment of medical supplies. Real-time tracking. No manual counts. No scanning.

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

• 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

• 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

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

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

• 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

• 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

• 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

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

Portfolio highlights

• BloomCredit — Use Bloom to engage and understand your customers through credit data. Help your customers qualify for your loans, credit cards, and credit products. Create relationships with your customers through personalized financial advice and support.
• BrandCommerce — BrandCommerce is a middle layer of APIs integrated with offline and online retailers, fulfillment providers and logistics partners.BrandCommerce seamlessly connects between your retail partners, logistics providers, last-mile vendors, content and data management platforms allowing you to offer a single, seamless eCommerce experience fulfilledwithout deploying complex logistics technology.BrandCommerce enables brands to use their retail stores for 1-hour fulfillment giving you Amazon-like capabilities. Connect all of your brands digital activities to instant purchase.
• Field Complete — Field service management software built by contractors. Schedule, dispatch, invoice & get paid in one app. Start your 14-day free trial.

Portfolio highlights

• Rinse — We personally pick up, professionally clean, and hand deliver your clothes to your door. Rinse gives you superior quality and personal service. Guaranteed.
• dot.LA — dot.LA is a digital newsroom covering L.A.'s startup and tech community. dot.LA’s mission is to celebrate and empower the Los Angeles startup and tech community, fueling innovation around the world.
• Vocate — Vocate is the online upgrade of the student career center. The key feature is a matching marketplace for student jobs and internships, supported by tools that guide customers along their path.

Portfolio highlights

• BlueTape — With BlueTape you can pay and finance building supplies. Fast and easy. Pay on the go with credit card, ACH, or BlueTape credit.
• Paperstac — Paperstac is a platform where investors can come together in a safe and controlled environment to buy and sell mortgage notes. With how dynamic the real estate investing world has become we wanted to give real estate investors another source to locate deals and continue to grow their portfolios.
• Realm — Realm empowers homeowners to build or renovate with expert guidance, reliable contractors, and a customized plan for your project.

Portfolio highlights

• The Interaction Company of California — The proactive AI assistant in your iMessage, WhatsApp, and more. Texts like a human, really knows you, and integrates with your life in dozens of ways.
• Chai Discovery — Building frontier artificial intelligence to predict and reprogram the interactions between biochemical molecules.
• Arcadia Medicine — Arcadia Medicine is a biotechnology company that creates psychedelic medicine to treat mental health issues.

Portfolio highlights

• tbh — tbh is a developer of a mobile application designed to provide anonymous feedback to friends. The company's mobile application facilitates asking or answering questions, open text fields and invite abuse when combined with anonymity, enabling users to say things without repercussions and feel better about themselves from the positive feedbackon social networks.
• Golden — Golden is a developer of a self-constructing knowledge database used to accelerate discovery and education. The company uses and leverages human effort by using machine intelligence to make the process of gathering and communicating knowledge simpler.It combines a powerful search across several entities with fine-grain alerts to stay on top ofchanges, and semi-automatic research assistance for gaps in knowledge that enable people in organizations to stay current, understand and leverage the latest trends in their industry.
• Crossing — Crossing Media is a live broadcast e-commerce service company that builds awareness, engagement, and sales through live-stream shopping.

Portfolio highlights

• Simply Homes — Sell your home fast for cash - As-is. No repairs. No updates. No showings. Pay zero fees.
• Field Complete — Field service management software built by contractors. Schedule, dispatch, invoice & get paid in one app. Start your 14-day free trial.
• Jumpstart — Jumpstart is a social e-commerce platform that engages in helping entrepreneurs to manage their ongoing compliance in real-time.

Portfolio highlights

• Carpe — Carpe is Dermatologist Tested, Clinically Approved, and designed for effective, everyday sweat control.
• 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.
• Gatsby — Gatsby makes options trading social, commission free, and contract-fee free.

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 sarthworks and enhance your project efficiency with unified mapping and innovative analytics tools.

Portfolio highlights

• LocoNav — LocoNav is a provider of an online fleet management software used to deliver a single platform to run and manage fleet operations with ease. Its software offers GPS and intelligent analytics that track vehicle's speed, direction, and smart alerts that enable vehicle owners, businesses, and transporters to improve security, operations andreduce costs.The company was founded in 2015 and is headquartered in San Francisco, California.
• MinuteBox — Centralize legal entity records with MinuteBox. Automate compliance tracking and governance processes. Improve corporate record-keeping accuracy.
• New Era ADR — Remove gamesmanship in litigation and save up to 90% in time & cost with fair, efficient, finite, predictable dispute resolution on a digital-native platform.

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

• 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

• MoldCo — Get provider-guided telehealth care and lab testing for symptoms linked to mold exposure, with a clear plan for testing, treatment, and recovery.
• Atmos — Personalized guidance through all decisions: land due diligence, floor plan design, site planning, and builder selection in the Charlotte and Raleigh metro areas.
• Project Omega — Project Omega is a Rhode Island-based nuclear startup that converts spent nuclear fuel into compact, long-lasting batteries for military uses like wearables, sensors, and drones.

Portfolio highlights

• Hark — We are building the most advanced personal intelligence in the world.
• CG Oncology — CG Oncology is a late-stage pharmaceutical company that is passionate about developing and delivering bladder-sparing immunotherapies.
• Scout AI — Scout AI is building the robotic foundation model for defense.

Portfolio highlights

• Cache — Holding on to individual stocks that make up a large percentage of your portfolio? Cache gives you access to the same advanced investing products used by the ultra-wealthy to manage concentrated wealth.
• Matic — The world's most advanced floor cleaner. Your home's best helper.
• Chariot — Chariot is a DAF tool that nonprofits can add to their website to allow donors to give with their DAF in 3 clicks.

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

• Skiff — Everything on Skiff is end-to-end encrypted. Your most sensitive data is private, decentralized, and truly owned by you.
• Swarm Aero — Swarm empowers small teams to mobilize thousands of uncrewed vehicles in communications-limited, contested environments.
• Keeper — Find the right person. Build something meaningful together.

Portfolio highlights

• Helm.ai — Explore Helm.ai's AI software for high-end ADAS through Level 4 autonomous vehicles. Helm.ai offers a full suite of full-stack AI software, foundation models, and generative AI development and validation tools for production-bound projects.
• The Data Foundation — Story is AI-native infrastructure for the intellectual property economy.
• iLoF — iLoF is a digital health company pioneering a breakthrough AI-platform to accelerate the future of personalized drug discovery and development

Portfolio highlights

• Mason America, Inc. — Mason is the device innovation platform for product leaders who dare to deliver the next innovation in their field.
• Cara — Cara is a domain-specific AI platform purpose-built for insurance—a modular system that enables agencies, brokerages, and MGAs to automate servicing, accelerate sales, and scale operations with a 24/7 digital workforce.
• Triangle Health — Triangle Health is a software company that uses artificial intelligence to analyze medical documents.

Portfolio highlights

• Roofr — The complete sales toolbox for roofers. From roof measurement reports to project-winning proposals.
• Flip — Great prices and unbelievably fast sales on popular, limited edition sneakers.
• AnchorUSD — Buy, sell, and send crypto Explore and Invest in all the top rated coins Instant Trade between thousands of coin pairs Support over at @AnchorUSDHelp

Portfolio highlights

• Etched — Transformers etched into silicon. By burning the transformer architecture into our chips, we're creating the world's most powerful servers for transformer inference.
• Warp — Warp is a payroll and compliance tool that makes it easy for founders to hire, onboard, and pay their employees.
• Odyssey — Odyssey is an AI lab pioneering general world models: causal, multimodal systems that learn to understand and simulate the world.

Portfolio highlights

• Kibsi — Kibsi is an end-to-end, fully integrated environment designed for building computer vision applications. Our cloud native, low-code platform democratizes computer vision, allowing customers to focus on their business needs, not the complexity.
• Caylent — Caylent is an AWS cloud consulting and engineering company that helps organizations drive cloud evolution.
• Archera — Archera saves customers millions through no-cost cloud commitment and savings optimization and unique commitment insurance, financing, and financial services. Unlock commitment flexibility and take control of cloud purchasing.

Portfolio highlights

• Blokable — Blokable is a Vertically Integrated Modular developer expanding prosperity and equity by building high-quality, low-cost, connected housing at scale.

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

• Lately — Lately uses AI to create your social media content and manage your social media marketing and social selling programs.
• Redstamp — We’re full-service. And we don’t just say that: we back it up, from brand conceptualization and design all the way to SEO and print campaigns. Our services are top-shelf, our work is top-quality, and our people are top-notch. We’re based out of Vancouver, helping us get that perfect blend of Canadian nice and urban know-how that’ll serve yourbusiness and build your brand. You tell us what you want, and we’ll nail it. Rest your weary head: we’ve got it.
• Manufactured — Manufactured is a product sourcing platform that provides access for entrepreneurs to manufacturing companies to find the perfect product and help build and operate digital manufacturing supply chains.

Portfolio highlights

• Nada — Finance, Invest and Bank your real estate.
• DigiBuild — Automate your construction supply chain with AI.
• Upright — Meet Upright, the good for you go-to. Our first product is a category-defining high-protein, allergen-free Instant Oatmilk in three creamy, delicious flavors: original, vanilla, and chocolate. Each tasty cup of our oatmilk packs the same key nutrients as dairy, without the unwanted allergens or environmental impact.

Portfolio highlights

• Reasoner — for serious applications that demand the highest precision & accuracy.
• Finch Legal — Finch Legal is a software development company that supports personal injury law firms. The company aims to provide practical and effective legal solutions, as suggested by its commitment to serving clients better and more efficiently.
• Infringements — Monitor your patents and get instant alerts on potential infringements.

Portfolio highlights

• tbh — tbh is a developer of a mobile application designed to provide anonymous feedback to friends. The company's mobile application facilitates asking or answering questions, open text fields and invite abuse when combined with anonymity, enabling users to say things without repercussions and feel better about themselves from the positive feedbackon social networks.
• T2 — T2 is in early alpha. 280 character text, replies, and likes - that's it for now. Browse content now and sign up for the waitlist.
• Ghost Message — Record and turn your classes into automated notes, quizzes, flashcards together with classmates.

Portfolio highlights

• Boxabl — An amazing 375 sq ft ADU delivered with a full size bathroom, kitchen, appliances and tall ceilings with big windows for under $50k.
• Poplar Homes — Poplar Homes brings national property management tools to over 8,000 homeowners in the US. With our tech and local teams, renting has never been easier.
• Octane11 — Octane11 is a B2B-focused analytics and collaboration platform that connects siloed data across Sales, Marketing, Product, Human Resources and Finance to drive real business impact. We believe data is the fuel that drives business - and Octane11 is the missing ingredient that makes your data work even harder. Octane11 was launched in 2019 inpartnership with Oracle Data Cloud, LiveRamp, MediaMath, Bombora and Intersection, and is already helping some of the largest B2B companies break down data silos and turn every digital signal into an actionable insight.

Portfolio highlights

• Tule — Tule provides you with Actual ET data to inform your irrigation decisions. This technology, developed and licensed from UC Davis, is the only commercially available technology for measuring actual evapotranspiration. One Tule sensor measures evapotranspiration over a 1 to 10 acre area, not just at one individual plant. The sensor remotely reportsdata back to the Tule dashboard, providing actionable information for your irrigation decisions on a daily basis. Weekly reports include a forecast of the atmospheric demand for the upcoming week to aid in planning your irrigation schedules.Tule features include:• 24/7 Evapotranspiration Monitoring: see how much water is used by your entire field and applied by your irrigation system every day, without visiting each block.• Field-level Water Stress Tracking: know if your plants are getting the right amount of water at the right time to achieve your production goals.• Compare Performance Across Fields: see how your irrigation decisions impact your plants and compare your fields to sites managed by other growers in your region.
• Xip — Creators use Xip to monetize their expertise and interact 1-on-1 with their followers. Deliver personalized help at scale, earn real money, and hear directly from your biggest fans.
• Hivemapper — Explore the Hivemapper Network's global coverage.

Portfolio highlights

• Reducto — Reducto's API converts unstructured documents into structured outputs for RAG, process automation, and more.
• UpCodes — UpCodes is a comprehensive code compliance platform. Research, collaborate, and calculate code requirements efficiently, all in one place.
• Mastra — Mastra is an AI software that helps users to typescript complex operations and complete set of work using AI.

Portfolio highlights

• Snapi Health — The most convenient way to monitor your baby's gut health
• Field Complete — Field service management software built by contractors. Schedule, dispatch, invoice & get paid in one app. Start your 14-day free trial.

Portfolio highlights

• Reyets: Social Justice Network — Reyets is the fastest growing social justice network providing civil rights tools, that allow people to know their rights, document and report misconduct, access alternatives to calling the police and connect with community protection networks. We empower the new Civil Rights Movement.
• Skycart — Skycart build delivery drones for shipping goods in 30min or less. Anywhere, anytime.
• Fishidy — Fishidy is the only authoritative, intelligent, map-based social network that maximizes an angler’s time on the water by presenting and cultivating critical location-based information. Fishidy provides anglers the maps of specific locations to plan their outing for success. The tools to catch their targeted species of fish. And the option to bragusing social media.

Portfolio highlights

• Amca — Amca is building America's new industrial base.
• Terra Industries — Terra Industries develops autonomous security systems and software platforms that support the monitoring and protection of physical assets, infrastructure, and operational environments across land, air, and maritime domains. The company provides unmanned vehicles, autonomous towers, and sensor-based surveillance hardware that collect and transmitdata for continuous situational awareness. Its software layer, built around an integrated operating system, processes sensor inputs, applies artificial intelligence models, and coordinates automated responses to detected events. Terra Industries designs its systems to support functions such as perimeter security, infrastructure monitoring, asset tracking, and threat detection within complex operational settings. The company’s platforms enable operators to manage multiple autonomous devices through a unified interface that supports mission planning, data visualization, and system control. Its technology is used by organizations that require coordinated security, monitoring, and response capabilities for facilities, remote sites, and distributed operations.
• Thor Dynamics — Directed Energy Systems for Counter-Drone Defense

Portfolio highlights

• Apiary — Apiary provides the leading API-First platform designed specifically to help companies accelerate and control the design, development, and documentation of APIs.
• TruckPay — Job Board, E-Tickets, Dispatch & Fleet Management. Built for Trucking Companies, Aggregate Producers, Material Suppliers & Scrap Metal Processors.
• Prime Security — Shift security to the design stage and solve software vulnerabilities before development starts.