Construction Tech Startups

Unbuilt is an online marketplace for buying and selling premium excess, overstock, discontinued, and pre-owned building materials — including tile, stone, lighting, fixtures, doors, appliances, and architectural salvage. It serves builders, designers, architects, showrooms, dealers, and homeowners across the United States, with a focus on making construction more sustainable and affordable through material reuse.

1 investor

Underhållsteknik Nord provides maintenance and technical services, including composite materials for wear and corrosion resistance in industrial applications, and operates a fleet of electric mini cranes for heavy lifting and construction work.

1 investor

United Air Temp is a residential HVAC and plumbing services company that has operated since 1931, providing heating, air conditioning, and plumbing solutions to homeowners across the Southeast. The company operates 30 branch offices with over 300 technicians and support staff, offering services including system installations, repairs, maintenance programs, and emergency support.

1 investor

United Cities Foundation is an R&D lab focused on urban innovation that makes advanced tools like spatial data and AI accessible to communities and city residents. The foundation works to accelerate scalable innovations in urban development by connecting governments, startups, investors, and communities.

1 investor

United Utility Services is a provider of infrastructure services for North America's power grid, offering integrated solutions including design, construction, installation, repairs, and maintenance for electrical transmission and distribution systems, substations, smart grid solutions, and battery storage. The company serves utilities and communities across North America.

1 investor

United Building Solutions provides mechanical, controls, and energy services to the building industry, operating as a consolidation platform in a fragmented market.

1 investor

Universal Matter develops graphene-based material additives and dispersions for use in epoxy resins, polyester resins, concrete, and rubber compounds to enhance performance properties. The company serves manufacturers across construction, composites, and tire industries.

1 investor

Univrses develops artificial intelligence and computer vision technology for autonomous vehicles and infrastructure management. The company serves automotive manufacturers and government/infrastructure stakeholders with platforms for visual data analysis and road asset monitoring.

1 investor

Unlimit DB provides interior design, construction, and furniture services with comprehensive project solutions for clients in the Czech Republic. Its subsidiary Unlimit TZB supplies building technology installations including electrical systems, heating, cooling, ventilation, and plumbing.

1 investor

UnlockLand is a software platform for real estate development teams that takes a site from discovery through zoning review, test-fit, feasibility, underwriting and decision-ready reports in one workflow. It serves developers, public development agencies and capital partners deciding where to acquire land, what to build and whether a deal underwrites, and includes master-planning analysis for large sites.

1 investor

Unusuals develops AI and computer vision software that detects anomalies in infrastructure assets to automate maintenance for cross-sector infrastructure owners. The company provides data collection and insights reporting services to help customers maintain their infrastructure systems.

1 investor

UPERIO Group manufactures and rents tower cranes, including its Arcomet self-erecting and Opti crane lines, serving contractors, roofers, and construction companies across multiple countries. The company operates a fleet of over 2,200 cranes through 25 depots and facilities in nine countries.

1 investor

Uplift is developing factory-manufactured homes as an alternative to traditional on-site, hand-built construction, aiming to mass-produce housing. The company is pre-launch, with its earliest units going to a small initial group of customers.

1 investor

Urban Catalyst is an Opportunity Zone fund manager and real estate developer that builds ground-up projects—including multifamily and hospitality—in downtown San Jose. It manages Qualified Opportunity Funds for investors seeking federal capital gains tax benefits through the Opportunity Zone program.

1 investor

Urban Surfaces manufactures and supplies resilient flooring products including luxury vinyl plank, vinyl tile, and SPC flooring for multi-family, commercial, hospitality, and rental properties. The company provides flooring solutions with project coordination and supply chain support for residential and commercial real estate teams.

1 investor

Urbanamente offers FRANK, a data platform that draws on official public sources such as census data, the Chilean tax authority's (SII) property registry and Form 2890 real estate transfer filings, and municipal urban regulations. It serves companies with property and real estate analysis in Chile.

1 investor

Urbanistic develops a web-based software platform for digital urban planning, supporting the spatial analysis, planning and presentation of complex planning situations. It targets architects, project developers and urban planning projects, offered on a SaaS basis.

1 investor

US LBM operates a network of more than 450 building materials distribution locations across North America under various regional brand names. The company supplies lumber, engineered wood products, doors, windows, roofing, siding, hardware, and manufactured building components to professional builders, contractors, and do-it-yourselfers, with many locations offering truss manufacturing, custom millwork, and installation services.

1 investor

U.S. Minerals manufactures coal slag roofing granules for the roofing industry, offering multiple granule types and sizes with consistent quality and logistics support.

1 investor

MICL Group is a real estate developer and former engineering contractor that builds residential townships, commercial projects, ports, infrastructure, and lifestyle housing across India. With origins dating to 1964, it focuses on property development and construction.

1 investor

Appello provides operations management software purpose-built for industrial, commercial, and institutional (ICI) trade contractors, handling union payroll, field operations, timesheets, and project costing. The platform was developed by founders who spent years embedded in mechanical insulation contracting operations.

1 investor

Copay offers invoice-based early payment financing for subcontractors, releasing funds once an invoice is approved with a small discount applied and no compounding interest. It bases eligibility on the contractor's creditworthiness rather than the subcontractor's, positioning itself as an alternative to invoice factoring and bank credit lines in the construction sector.

1 investor

USG Water Solutions provides comprehensive water infrastructure services to municipal water utilities, including tank maintenance, water quality monitoring, pipeline rehabilitation, and treatment plant management. The company operates through 10+ service centers across the United States with over 500 field crew members.

1 investor

USIC provides underground utility locating services and infrastructure solutions using machine learning and data analytics to assess excavation risks and assign work to experienced technicians. The company operates ticket management platforms and mobile applications for the excavation community.

1 investor