Construction Tech Startups

LDC Developers is a real estate developer offering residential properties, including Savanna Park, a gated community with 51 two-bedroom, one-bathroom units of roughly 700 square feet featuring amenities such as a kids' playground.

1 investor

LDR Electric LLC is an electrical and telecommunications contractor offering design and installation of copper cabling, alarm systems, and video surveillance, along with HVAC controls, card access, and security cameras. It serves residential and commercial clients in Piscataway and the wider New Jersey area.

1 investor

Branch is an AutoCAD plugin that automates solar panel stringing by generating string layouts, routing homeruns, and exporting circuit lengths for commercial rooftop, ground mount, and SolarEdge projects. It serves solar design engineers and integrates with SolarEdge optimizers, Enphase microinverters, and traditional string inverters.

1 investor

LEDCity sells pre-configured sensor lighting fixtures for construction and commercial applications, delivered ready to install from Swiss inventory. The company offers plug-and-play LED lights with occupancy sensors, replacement parts, and project consulting for contractors and facility managers.

1 investor

Legacy Service Partners partners with local HVAC, plumbing, and electrical companies, providing capital, operational playbooks, and support services (marketing, finance, technology, sales) while operators retain leadership of their businesses. It serves home services companies across 19 U.S. states, backing 22+ service leaders that collectively serve over 200,000 customers annually.

1 investor

Letty builds AI "digital workers" for real estate agencies and property managers that handle lead qualification, viewing bookings, tenant issue triage, and contractor follow-up across WhatsApp, SMS, email, and phone. The tools integrate with a firm's existing CRM and property management systems to automate sales and property management admin.

1 investor

levelbuild is a platform that integrates and consolidates data silos for construction companies, offering over 80 modules for core system integration, no-code configuration, and AI agents. It serves construction firms of all sizes—from project managers and site workers to office specialists and business leaders—across roles and departments.

1 investor

Leviat manufactures engineered lifting, connecting, and anchoring products for the construction and civil engineering industries, including reinforcing, framing, façade fixing, formwork, and concrete connection systems. It serves residential, non-residential, and infrastructure construction projects and provides technical design support and digital engineering tools such as calculation software and BIM objects.

1 investor

Liatris develops high-performance building insulation based on patented nanopore composites that are non-flammable, moisture-resistant, non-toxic, and non-petroleum based. The products target advanced building construction for businesses and consumers, and can be installed using standard insulation board methods.

1 investor

Liberty Demolition provides demolition services for construction projects, offering structure demolition for clients across Texas. It positions itself as a trade partner within the construction industry.

1 investor

Licify provides a digital marketplace and intelligence platform connecting construction companies and contractors in Colombia and Mexico. The platform offers price benchmarking, supplier validation, and AI-powered bid analysis to streamline procurement processes.

1 investor

Liebherr is a family-run industrial group that designs and manufactures engineering products and services across many industries, including construction and earthmoving equipment. It also operates an online marketplace for used equipment and a merchandising shop.

1 investor

LightYX makes BeamerOne, a laser-guided layout and 3D scanning tool that projects digital BIM/CAD drawings onto jobsite floors, ceilings, and walls to create full-scale construction layouts. It targets construction crews and project managers, using a mobile app to adjust layouts and monitor "as built" data for quality control.

1 investor

Lind Marine is a marine services and general engineering contractor operating throughout the San Francisco Bay, offering equipment for charter or hire along with shipyard, sand, and oyster shell products. The company serves marine and construction projects in the Bay Area from its base in Vallejo, California.

1 investor

Livers Bronze designs, manufactures, and installs commercial railing systems for architects and contractors, handling design, production, and installation in-house. It serves commercial, hospitality, education, healthcare, and institutional projects, operating from its Kansas City headquarters in the U.S.

1 investor

LJB Inc. is a North American engineering firm founded in 1966 that provides civil and structural engineering, geospatial services, and workplace safety services including fall protection. It also offers data management and consulting to help clients manage risk, organize infrastructure updates, and plan capital improvements.

1 investor

Locus Blue develops software for the construction industry, including ScanX, an online platform for multiple users to view, edit, and process 3D point cloud data with automatic classification, and Kanly, a tool for searching specifications and standards documents. Both products target construction site workers and teams.

1 investor

Loenbro is a construction lifecycle partner providing multi-scope services—including industrial infrastructure maintenance and enhancement—across demanding industries in the United States. It positions itself as a single partner handling complex, high-stakes projects with an emphasis on quality and safety.

1 investor

Log Build offers "Log System", a remote construction site management platform that digitizes and shares site information among all project stakeholders using 360-degree photo VR (Log Walk), a video-call app (Log Meet), and a remote site-management service (Remote Daiko). It serves general contractors, homebuilders, construction firms, design offices, and renovation companies to reduce site visits and standardize construction quality.

1 investor

Ecotime provides all-in-one systems for rainwater harvesting, greywater recycling, and drain heat recovery to reduce water and energy consumption in buildings. It serves the real estate and construction sectors—residential, multi-residential, commercial, institutional, and industrial—in Quebec, Canada.

1 investor

London Drainage Facilities Ltd provides 24/7 drainage and plumbing services, including drain unblocking, CCTV surveys, vacuum tanker work, excavation, and installation, for residential, commercial, industrial, and public sector clients. Operating since 2006, the company serves London and the Southeast of England.

1 investor

Longview partners with selected operators to build an AI-powered property restoration company, providing executive coaching, capital, and AI agents to help them scale to $10M+ businesses. It focuses on the restoration and construction services industry, drawing on its founders' experience running a restoration firm and construction-tech investment fund.

1 investor

Loopfront provides a software platform for reuse and circular processes, letting public and private organisations survey inventory, run internal and external marketplaces, manage orders, and report savings in cost, CO2 and waste. It serves public administration, large enterprises, property management and development, and retail chains across the Nordics and Germany.

1 investor

Low Carbon Materials develops materials-science additives that reduce the carbon footprint of concrete and asphalt, offering "drop-in" products such as ACLA that integrate into existing manufacturing workflows. It serves construction and highways companies seeking lower-emission building materials.

1 investor