Construction Tech Startups

Sitewire is a construction draw management platform that combines software, remote GC-led inspections, and risk reports so private lenders can process construction loan draws faster. It handles budget tracking, change orders, approvals, and funding for single-family, multifamily, mixed-use, and commercial homebuilding projects.

1 investor

SixAxis designs, manufactures, and installs industrial safety products including stairs, fall protection systems, and bulk-loading and access solutions for truck, railcar, and marine applications. Founded in 2002 and manufacturing in the United States, it serves industrial companies across a range of end markets.

1 investor

Sixpenny offers custom metal fabrication along with design and installation services for clients in the architecture and public art sectors. The company works with a range of clients and takes on projects internationally.

1 investor

Sizeless provides an AI-powered mobile workflow for capturing construction trenches and utility connections with 3D precision. The software converts smartphone video scans into CAD-ready plans and GIS models for deep construction, district heating, and utility connection projects.

1 investor

Skilpod designs and builds move-in-ready prefab modular timber-frame houses sold at a fixed all-in price, including solar panels and a home battery. It serves individuals looking to build a permanent home in Belgium and the Netherlands.

1 investor

Skipp is an AI-powered platform for home remodeling professionals that uses generative AI and generative design to redesign spaces with real products based on actual measurements and site conditions. Its tools include a 3D scanning app, RenoVision, and design services that produce 3D renderings and SKU-level price quotes to help contractors sell remodeling jobs, currently focused on kitchens.

1 investor

Skyeer is a platform that processes drone-based aerial survey data and orthophoto maps for construction and industrial sites, letting teams measure areas and volumes, track construction progress, verify work against project plans, and manage warehouse storage layouts. It serves industrial construction and warehouse logistics teams, with access available via smartphone on-site.

1 investor

Skylight offers advanced skylight systems with pre-installed shades and controls to bring natural light and fresh air into homes. The company connects homeowners with a nationwide network of VELUX-trained installation professionals and provides project guidance and product recommendations.

1 investor

Slidedrain makes a SINTEF-approved modular floor drain system for wet rooms, including drain pots, adjustable drain tops, and 25+ tile-insert drain channels and grates. It is aimed at plumbers, project managers, and bathroom builders in Norway, with products designed and manufactured in Norway.

1 investor

SLK Aarhus A/S is a Danish construction and development company that partners early in projects to design and build residential and mixed-use buildings such as row houses and apartment blocks. It emphasizes cost transparency and sustainable construction.

1 investor

Smart Reno is a Canadian service that matches homeowners with renovation contractors. Homeowners submit a description of their project and receive quotes from available, relevant contractors within a day at no cost, while contractors use the service as a source of leads instead of doing their own marketing.

1 investor

SmartPM offers a schedule analytics and project controls platform that integrates with existing CPM scheduling software to analyze construction project schedule data, flag risks, delays, and overruns. It is built for general contractors, owners, and developers in commercial construction.

1 investor

SmartSite produces a connected hardware device paired with cloud software that automatically monitors and mitigates occupational health and safety hazards on construction sites while assisting firms with regulatory compliance.

1 investor

SMB Kenzai is a building materials trading company (shozai) serving the residential living-space industry, operating as part of the Mitsui & Co., Sumitomo Corporation, and Marubeni group. It emphasizes environmental preservation and a circular economy.

1 investor

smino is a construction management software platform that brings all project participants together to plan, coordinate, and document building projects from planning through handover, including defect management and on-site mobile access. It serves construction firms, planners, architects, and building owners, primarily in Switzerland and Germany.

1 investor

Smith-Midland manufactures precast concrete products for architectural, transportation, utility, and custom applications across the Eastern Seaboard. The company provides engineering and design services alongside its manufacturing operations.

1 investor

SoftChemical (에스켐) manufactures engineered/artificial marble and related chips for interior construction materials, supplying domestic and overseas markets. Its Pantheon-branded products are used for kitchen countertops, interior and exterior finishing, and bathroom surfaces, with collections including 'Marble Chip' and 'Pantheon'.

1 investor

Sogelink develops software solutions and provides training and support services for the construction and public works (BTP) industry, covering the full construction value chain both in the office and on-site. Its offerings include network study tools, CAD/VRD/infrastructure design, topography and georeferencing, public domain management, regulatory document handling, and APIs for interoperability.

1 investor

SolarEngel24 is a family-run company that plans, installs, and commissions photovoltaic solar systems, handling design, mounting, electrical integration, and grid registration for customers. It serves residential and building owners in and around Bochum, Germany, and offers maintenance contracts and guidance on subsidies.

1 investor

Solesca develops pre-CAD software for designing commercial, industrial, and utility-scale solar projects. The platform enables solar developers to evaluate projects with high accuracy and speed.

1 investor

Solid Carbon produces concrete additives and ingredients that sequester carbon in concrete, reducing its embodied emissions and converting it into a climate solution for construction applications.

1 investor

Solight develops technology that channels natural sunlight into building interiors. The company designs daylighting products for the built environment.

1 investor

Zurich Soft Robotics (ZSR) develops Solskin, a building-integrated photovoltaic facade system that uses a patented hybrid hard-and-soft robotic actuator combined with AI to provide adaptive shading, improve energy efficiency, and generate electricity. Aimed at the sustainable construction and architecture market, it targets green, comfortable buildings.

1 investor

SOLV Energy provides end-to-end EPC, engineering, and operations services for utility-scale solar, high-voltage substations, and battery energy storage projects across the U.S. It serves energy customers building and operating large-scale power infrastructure.

1 investor