Construction Tech Startups

Johns Lyng Group is an integrated building services company that provides insurance, commercial, disaster, and maintenance building and restoration work across Australia and New Zealand. It operates a group of 29 brands and over 201 operating subsidiaries serving insurance and commercial sectors.

1 investor

Johnston's Surveying is a full-discipline land surveying and mapping firm serving institutional, commercial, municipal, and residential clients across Central Florida, with every deliverable signed and sealed by a Florida-licensed Professional Surveyor and Mapper. Founded in 1920, it operates from offices in Kissimmee and Oviedo and has completed more than 23,000 projects.

1 investor

Kantiv is a pursuit management platform for architecture and design firms that organizes institutional knowledge, project profiles, and team data to accelerate RFx (request for proposal) responses and increase win rates.

1 investor

Jones Engineering is a company founded by Harry Austin O'Neil, a plumber who brought expertise from the United States back to Ireland to establish operations in Dublin.

1 investor

JSM Group is a specialist infrastructure engineering company that designs and installs complex power networks, digital infrastructure, and critical systems. It serves tier-1 clients across power grids, data centres, renewable energy, and utilities sectors in the UK, Europe, and beyond.

1 investor

JT THORPE provides specialized industrial services including thermal management (fireproofing, refractory, insulation, protective coatings), scaffolding and access systems, asset maintenance, and asset integrity solutions. It serves industrial facilities and critical process environments across the United States.

1 investor

JustCrea is a B2B marketplace and directory platform for construction materials, finishes, equipment, and systems in Spanish-speaking markets. It aggregates products from multiple suppliers across categories including building systems, installations, equipment, exterior spaces, and finishing materials.

1 investor

Timbers manufactures wood products and building materials including plywood, MDF, and sawwood for the construction and building supply industry.

1 investor

Kaefer is a company that prioritizes health, safety, environment, and quality standards across its operations and for its clients. The page emphasizes HSEQ as a foundational organizational principle practiced throughout the company from frontline employees to executive leadership.

1 investor

Kährs is a flooring manufacturer offering wood and flooring solutions for residential, public, and commercial spaces, drawing on Swedish craftsmanship and Scandinavian design. The company serves customers in nearly 70 countries.

1 investor

Kai is an AI-powered platform that automates property renovation planning and execution for institutional real estate operators, general contractors, and property management companies. The platform uses integrated workflows, real-time cost visibility, and direct Home Depot integration to standardize renovation processes and reduce project timelines.

1 investor

Kaiizen provides an AI-powered platform for home renovation projects that automates planning, scoping, and procurement by integrating real-time product data and generating work orders from field assessments. The platform serves contractors and renovation teams managing project workflows and material purchasing.

1 investor

Kaiser Garage Doors & Gates sells, installs, and repairs residential and commercial garage doors, openers, and custom iron gates, with an in-house metal fabrication division for decorative gates and enclosures. Founded in 1994, it serves the Tucson, Phoenix metropolitan, and White Mountain areas of Arizona.

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

Modulus Housing is a factory-built prefabricated construction company that delivers industrialized micro-infrastructure solutions for rapid deployment across distributed locations in healthcare, food & beverage, EV charging, data centers, and other sectors. The company uses modular volumetric systems and flat-pack kits manufactured off-site to achieve faster project timelines, higher quality standardization, and lower costs compared to traditional on-site construction.

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

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 manufactures and installs material handling and mineral processing equipment including crushers, screens, and conveyors for aggregates and mining operations. The company designs complete processing systems and provides manufacturing, installation, parts, and 24-hour service support.

1 investor

Keystone provides forensic engineering, investigative, and consulting services to insurers, legal teams, and property professionals for technical questions related to property damage and claims. The company operates a network of qualified engineers who conduct on-site inspections, produce investigative reports, and deliver defensible findings through a proprietary quality assurance process.

1 investor

Kimley-Horn is an engineering, planning, and development firm providing design and consulting services for public infrastructure, private real estate, and mixed-use projects at local and national scales. The company serves both public and private sector clients seeking integrated design solutions across diverse project types.

1 investor

Kingspan is a manufacturer of building products and systems, with a focus on insulation and building envelope solutions for the construction industry. The company operates across numerous European markets and beyond.

1 investor

KinKera develops and operates Specialist Disability Accommodation (SDA) homes in Australia, building accessible residences with in-home automation for NDIS participants. It also offers related care coordination, education, and community services for tenants and the disability support sector.

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