Construction Tech Startups

Kobbr is a cloud-based quotation platform that lets tradespeople and contractors capture enquiries, build branded quotes, and obtain customer approval from any device. It serves trades such as electrical, plumbing, carpentry, roofing, and HVAC specialists, with built-in compliance features for the quoting and acceptance process.

1 investor

Kojima Seisakusho manufactures joints (couplings) for concrete piles and winged steel-pipe piles used as foundation piles for civil engineering and building structures. Its products support infrastructure such as houses, factories, warehouses, schools, hospitals, and office buildings, produced to customer-specific standards on a made-to-order basis.

1 investor

Konn is a home construction company that designs, prices, and builds custom houses with a single team managing the process from architectural design through permits, construction, and finishing. It offers site assessments, adaptation of existing architect designs, and predesigned home configurations with fixed pricing, serving residential clients (pricing quoted in Jordanian dinar).

1 investor

KONODESIGNS is a design studio offering architecture, product/object design, and graphic design services, spanning buildings, corporate interiors, exhibitions, hospitality, retail, and urban farms as well as furniture, hardware, branding, and signage. Its project portfolio is primarily based in Japan, with work in cities including Tokyo, Osaka, and Hyogo, and additional projects in Milan, Italy.

1 investor

Konstru is a collaborative data management platform that translates building models between different software applications to maintain model data integrity. It enables architects and structural engineers to view, edit, synchronize, and share BIM (Building Information Modeling) data across tools like Revit, Excel, ETABS, and SAP2000.

1 investor

Kopperfield offers a software platform that helps electrical contractors create permit documentation, including load calculations, line diagrams, and panel schedules, to support home electrification projects. Originally launched in 2022 as an EV charger installation service, it now serves contractors working on residential electrification.

1 investor

Korjauspartnerit provides building renovation consulting services including condition assessments, project planning, project management, and supervision for housing companies (taloyhtiöt), commercial and retail properties, and industrial clients. Founded in 2017, it operates in the Varsinais-Suomi and Uusimaa regions of Finland, including Helsinki and Turku.

1 investor

Kraaft is a mobile application that replaces WhatsApp for construction site teams, providing unified communication, reporting, and administrative tools for field managers, office staff, and clients.

1 investor

Kraaft is a mobile app for construction and field teams that replaces WhatsApp on job sites, combining messaging, reporting, and paperless admin in one tool. It serves field workers, back-office staff, and clients in the building and construction industry across multiple countries.

1 investor

Kropman provides building installation services — design, realization, maintenance, management, and operation of technical building systems focused on safe, healthy, and energy-efficient environments. The Dutch company operates from 12 locations across the Netherlands.

1 investor

KVS provides heavy lifting and transport services, including crane operations up to 220 tonnes and specialized heavy-load transport, primarily serving industrial clients in Saxony and Germany.

1 investor

Kyzo (Khidki Homes) is an online store for interior construction materials such as plywood, MDF boards, laminates, veneers, hardware, adhesives, flush doors and PVC/WPC boards from leading brands. It serves interior designers, carpenters and construction projects in India, positioning itself as a one-stop supplier.

1 investor

LA TOULOUSAINE designs and creates outdoor living spaces and security solutions that extend residential interiors into gardens and exterior areas. The company serves homeowners seeking personalized outdoor design that reflects their style while respecting regional architectural standards.

1 investor

Labflex designs and manufactures customized laboratory furnishing and turnkey solutions for industrial, educational, research, and hospital laboratories. The company produces its systems at its own facility in Denmark and serves customers internationally.

1 investor

Ladder operates a marketplace that connects construction employers with skilled trade workers for hiring and staffing needs.

1 investor

LaForce supplies and installs commercial door frames, wood and hollow metal doors, hardware, building specialties, and electronic security systems for commercial and institutional buildings. It provides related integration services for customers such as schools, churches, and general contractors.

1 investor

L'Africaine d'architecture is an activist non-profit association (loi 1901) that promotes and documents an alternative approach to architecture, urbanism and design in relation to Africa through pilot projects, prospective research, thematic study sessions and consulting for institutional partners. It also provides advisory services to project developers targeting the African continent and aims to build a cultural resource base within a dedicated institute.

1 investor

Lagoa is a Canadian company that runs a cloud-based platform for creating and rendering 3D content. Multiple users can work on the same project together through the browser, and an open API with a developer library lets third parties build their own applications on top of the service.

1 investor

A development company that creates destinations and builds experiences, with a portfolio that includes commercial centers and marinas. Focus appears to be on real estate development and property experience design.

1 investor

Landtech provides commercial landscape construction and maintenance services, including irrigation, sod installation, turf and plant care, seasonal planting, and snow removal, for commercial clients along Colorado's front range.

1 investor

Langan is a professional services firm referenced in connection with engineering and land development consulting, operating across multiple U.S. offices. The provided page highlights company news, including a Texas-based firm joining Langan.

1 investor

LARKI provides 3D laser scanning, BIM modelling, and 2D survey plan services for architects, builders, developers, and planners in Australia. The company helps construction and real estate professionals capture high-resolution spatial data to replace traditional 2D surveys and reduce site visits and design errors.

1 investor

Layer provides a toolkit for building and construction teams to capture field data and photos, link them to drawings and models, and generate reports and deliverables. It integrates directly with Revit and offers customizable workflow templates and collaborative document tools as a spreadsheet replacement.

1 investor

LCOR is a vertically integrated multifamily real estate company handling development, acquisition, construction, leasing, and property management of an 11,000+ unit portfolio. It invests on behalf of institutional investors, focusing on gateway markets along the I-95 corridor of the eastern U.S. from Boston to Miami.

1 investor