Construction Tech Startups

John Wieland designs and builds luxury single-family homes in planned residential neighborhoods, offering buyers customizable floor plans, premium finishes, and smart home technology. The homebuilder emphasizes amenity-rich communities and backs its homes with a 10-year limited structural warranty.

1 investor

A company presenting a Responsible Business Framework and describing work in extreme environments such as Arctic and high-heat conditions, offshore oil rigs, and tunnelling under rivers and cities.

1 investor

JSM Group is a specialist infrastructure engineering company that designs and installs high-voltage power networks, digital infrastructure such as fibre and optical interconnectors, and specialist systems, delivering turnkey projects for data centres, renewable energy, telecoms and utility clients. It also provides advisory services to developers, city planners and utility companies to de-risk projects before construction.

1 investor

Just Crea is an online platform for architecture that publishes editorial content and trends while letting architects build a profile, upload their projects, and connect directly with product suppliers offering catalogs, technical sheets, and construction details. It serves architects and design professionals, combining editorial media with a directory of projects and building-product solutions.

1 investor

JUUNOO makes modular office pods and demountable glass and solid wall systems that can be moved and reconfigured to adapt to changing workspace layouts. Built with sustainably sourced materials and circular economy principles, its products serve commercial offices ranging from tech startups to Fortune 500 companies.

1 investor

K-One (㈜케이원) is a timber trading company that imports and supplies wood products, including logs, plywood/boards, and building interior/exterior materials, sourcing from producers in Indonesia, Malaysia, China, Europe, Myanmar, and Russia. It also offers logistics and storage services.

1 investor

KAEFER provides technical industrial services including insulation, access solutions, surface protection, and mechanical and electrical services for industrial operations across multiple industries and regions.

1 investor

Kai is an AI-powered platform for renovation projects that handles planning, scoping, and purchasing, including a native iPad app for capturing scopes in the field and generating purchase orders. It integrates real-time Home Depot pricing and product availability to help renovation teams source materials matched to their project scope.

1 investor

Kaiizen is an AI platform that helps renovation contractors plan, scope, and purchase materials for home improvement projects. The platform integrates real-time product data and pricing to streamline the workflow from job walkthrough to purchase order generation.

1 investor

Kaizen offers an enterprise platform for health systems to centralize, manage, and enforce building design standards across capital projects. The platform replaces static PDFs and documents with a governed system of record that improves consistency, reduces rework, and accelerates project delivery.

1 investor

Karman Line develops the ground-based infrastructure around spaceports—including workforce housing, shared-use industry facilities, and public visitor experiences—and manages a real-assets fund investing in spaceport corridors. Operating first at Cape Canaveral in Florida, it serves space operators, communities, and accredited/institutional capital partners.

1 investor

Karmen provides AI-powered scheduling software for construction projects that automatically generates and maintains project timelines by analyzing project documents and adapting to changes.

1 investor

KATEC – Kanaltechnik Müller & Wahl GmbH is a German specialist in trenchless sewer rehabilitation, offering repair and renovation methods including robotic techniques (KA-TE, Pipetronics) and GRP cured-in-place liners. Founded in 1997, it serves municipal and industrial sewer infrastructure clients across Germany.

1 investor

Kaya offers an AI-powered platform that connects procurement, owner-furnished equipment tracking, and last-mile delivery coordination into a single system. It targets teams running mission-critical construction and supply chain projects, automating RFP drafting, bid leveling, and delivery scheduling.

1 investor

Kemper designs, manufactures, and supplies crushing, screening, conveyor, and washing equipment for aggregate processing operations, from the primary dump hopper to the stockpile. It offers new and used equipment along with custom plant design, wear parts, and service support tailored to each plant's needs.

1 investor

Kettel operates a rent-to-own housing program that lets first-time buyers rent a home while locking in a fixed purchase price for 36 months and building the deposit, credit, and affordability needed to buy it. It partners with homebuilders such as Cornovii Homes to offer these homes to prospective buyers.

1 investor

KewaZo builds construction automation technology, including robotic systems for material transport at industrial and construction sites, aimed at reducing crane time and improving safety. It serves asset owners, contractors, and field crews.

1 investor

Keystone provides forensic engineering evaluations, on-site property loss inspections, and investigative reports through a nationwide network of qualified engineers, along with accredited educational sessions for claims professionals. It serves insurance carriers, legal professionals, commercial property owners, contractors, and public entities in the US resolving property and liability claims.

1 investor

Kimley-Horn is a design and engineering consulting firm working across markets including transportation, power, and general building. It serves clients across North America, with offices in the United States and a Canadian office in Toronto.

1 investor

KINSHOFER manufactures attachments for truck cranes and excavators used in industries such as scrap, demolition, construction, forestry, and recycling. Operating as a group of 13 brands and 25 companies, it serves construction machinery markets worldwide from its base in Bavaria, Germany.

1 investor

klarx operates a digital marketplace for renting construction machinery and equipment, offering over 530,000 machines through its website, email, phone, and software tools like klarxMANAGER. It serves companies across the construction industry in Germany — from solar/photovoltaics to metalwork and building/civil engineering — with flexible rental models and two logistics centers in Munich and Berlin.

1 investor

Klubb is a French manufacturer of aerial work platforms mounted on vehicles, including van-mounted, truck-mounted, and chassis-truck lifts reaching working heights between roughly 10m and 35m. It sells through a global distributor network and provides related services such as spare parts, operator training, and mobile maintenance for trades requiring work at height across Europe and worldwide.</parameter> <parameter name="hq_country">FR

1 investor

Klutch AI is a construction management platform that deploys field-trained AI agents to automate workflows such as document search, permit review, jobsite oversight, procurement, warranty support, and financial tracking. It serves general contractors, homebuilders, project managers, architects, and office managers, integrating through SMS, WhatsApp, Telegram, and QR codes.

1 investor

KMC is a mining contractor that provides full-cycle services including mine development, contract mining, and site reclamation across Canada and North America. The company operates a large equipment fleet and serves mine operators in oil sands, coal, and hard rock mining sectors.

1 investor