Construction Tech Startups

Octavius Infrastructure plans, builds, maintains and improves transport infrastructure including roads, railways and transport hubs across England and Wales. It serves clients such as Network Rail, National Highways, local and combined authorities, and private sector customers.

1 investor

Oculo provides an AI-powered platform that uses 360° site imagery to track construction progress, flag issues early, and document project data for compliance such as the UK Building Safety Act. It serves construction contractors and project teams to support decision-making around crews, materials, and site coordination.

1 investor

ODIN Materials develops composite construction materials made from agriculturally sourced feedstocks. The company is a materials startup focused on creating novel sustainable building materials.

1 investor

OES Equipment is a national provider of construction building materials, consumables, equipment rentals, and temporary services for construction projects of all sizes. The company serves construction teams and operates as part of the DPR family of companies.

1 investor

Oferteo.pl is a Polish online marketplace connecting individual and business customers with local service providers and contractors, particularly for home renovation, construction, and installation work. The platform also publishes pricing guides and articles covering typical costs of services such as apartment renovations, bathroom remodeling, and air conditioning installation.

1 investor

OGD is a nationwide garage door and dock equipment company serving commercial and residential property owners with repair, replacement, installation, and equipment services. The company operates two divisions focused on residential/commercial door services and new construction projects for contractors and developers.

1 investor

Oikos is a group of prefabricated house (Fertighaus) brands building modern, sustainable prefab homes for families, investors, suppliers, and project developers. It operates in Germany's premium prefabricated housing construction sector.

1 investor

okom wrks labs develops regenerative building materials, focusing on load-bearing structural components made from mycelium, hemp hurd, and organic cotton as sustainable substitutes for materials tied to deforestation. The company applies regenerative design principles to construction and material science challenges.

1 investor

Okulo Aerospace provides UAV/drone-based aerial survey and inspection services across industries including solar parks, construction and infrastructure, oil and gas, mining, and environmental monitoring. Its offerings include thermal imaging, 3D modeling, and real-time data reporting for asset monitoring, safety compliance, and site surveying.

1 investor

Olenox Corp. designs, develops, and fabricates modular structures, including container modifications and wood and steel volumetric modular builds. It positions its factory-based modular construction process as a faster, lower-waste, and lower-cost alternative for builders.

1 investor

Omega Morgan operates a portfolio of industrial services companies specializing in heavy machinery transport, rigging, and installation services for commercial and industrial clients across North America and internationally.

1 investor

Omnia Exterior Solutions partners with roofing and remodeling companies to enhance their business operations and market reach across the home exteriors industry.

1 investor

Omniconn provides an AI-powered IoT platform that connects building management systems, sensors, devices, and fire panels into a single dashboard for monitoring and controlling facilities. It targets facility operators aiming to improve efficiency, reduce operational costs, and increase sustainability.

1 investor

Omni Glass & Paint is a supplier of glass and painting products and services to contractors and homeowners, operating since 1967 with facilities across Wisconsin. The company provides fabrication, installation, and project management services for residential and commercial projects.

1 investor

ION is a property developer and real estate investor working on residential projects, office buildings, and large-scale urban renewal developments with a focus on sustainability and architecture. It operates across the Benelux region, with activity centered in Belgium.

1 investor

OMRT provides a software platform for real estate developers that uses parametric design and advanced analytics to accelerate development from concept to completion while improving design quality and sustainability. The company helps developers tackle the global housing crisis by enabling faster, more sustainable, and affordable residential construction.

1 investor

Quick Bid is a construction estimating tool used by general contractors and trade professionals to generate accurate project cost bids by compiling itemized costs, labor rates, materials, and change orders. It integrates with On-Screen Takeoff to reduce estimation errors and improve bidding competitiveness.

1 investor

On Deck Sports supplies training equipment and netting for baseball and softball teams, including batting cages, pitching machines, pitching mounds, and training aids. It also designs and supplies indoor sports facilities such as baseball training centers and indoor softball fields for backyards, fields, and complexes.

1 investor

ONE Nordic builds, services, and maintains Sweden's electrical infrastructure, offering contracting, engineering, maintenance, and metering services. Its customers include large and small power companies, municipalities, and the industrial and property sectors in Sweden.

1 investor

One Click LCA provides software and training to help construction and manufacturing professionals measure and reduce the lifecycle carbon impact of buildings and materials, supporting decarbonization across the value chain.

1 investor

OneStockHome is an online marketplace for construction materials and building supplies, offering products such as steel, cement, pipes, electrical systems, bricks, roofing materials, concrete, metal sheets, and tools to construction professionals and homeowners.

1 investor

Onos is an all-in-one EHSQ (Environment, Health, Safety & Quality) platform that digitizes site workflows, consolidates safety data from disconnected systems, and delivers real-time dashboards for compliance teams. It serves construction, manufacturing, and industrial organizations managing occupational health, safety, environmental, and quality compliance.

1 investor

OnPoint provides maintenance services and support to customers through a team of skilled field leadership, covering safety, consulting, technical services, and routine maintenance activities.

1 investor

OnSight Industries manufactures and installs custom signage, including illuminated displays, vinyl graphics, and monument signs, for commercial, hospitality, and real estate clients across multiple U.S. regions. The company provides comprehensive branding and multi-location signage campaign services with emphasis on brand protection and marketing execution.

1 investor