PropTech Startups

John Mattson is a publicly listed Swedish real estate company founded in 1965 that owns and manages around 4,255 rental apartments, primarily in the suburbs of Stockholm. It handles property acquisitions, residential management, and tenant community activities in its housing areas.

1 investor

John Wieland is a residential home builder that guides customers through the home-building process from floor plan selection to completion, offering design support, quality construction with industry-leading features, and post-purchase warranty and maintenance services.

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

The page is a blog article about the history and evolution of real estate teams; it does not describe the company's own product or services.

1 investor

Rose Companies develops and preserves affordable and mixed-income housing communities with integrated social programs, health services, and community facilities to improve resident wellbeing and outcomes. The organization operates in real estate development and community revitalization, primarily in the United States.

1 investor

Jooxter offers a workplace management platform combining desk and space booking, IoT occupancy sensors (air quality, presence), and analytics to help large companies manage hybrid work and optimize their real estate footprint. It integrates with tools like Outlook and Teams and serves enterprise clients aiming to reduce costs and environmental impact of their buildings.</parameter> <parameter name="founders">[]

1 investor

The Journal is a luxury rental apartment building in the Journal Square area of Jersey City, offering studio, 1, 2, and 3 bedroom residences with indoor and outdoor amenity spaces. It targets renters seeking high-rise apartment living with views of the Manhattan skyline.

1 investor

JTLV is a real estate investment group that develops, improves, and manages mixed-use urban complexes in central locations of Israel's major cities, covering residential, office, retail, logistics, hospitality, and leisure uses. It manages three funds with combined equity of about NIS 5 billion and assets totaling roughly NIS 10 billion, raised from institutional and private investors.

1 investor

Juno is a fully remote UK conveyancing firm where teams of lawyers and paralegals handle residential property transactions supported by custom in-house case management software. It serves clients through online dashboards that provide transparent, faster property transactions.

1 investor

Justlife is a home services app offering on-demand bookings for cleaning, salon and spa treatments, men's grooming, A/C cleaning, pest control, disinfection, and at-home lab and PCR testing. It provides same-day scheduling with vetted, trained professionals through a single "super app."

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

Kaiterra provides indoor air quality monitoring through integrated hardware, software, and data analytics for building managers and workplace leaders to create healthier and more efficient buildings. It serves building engineers and workplace teams at companies managing large real estate portfolios, supporting healthy building certification efforts.

1 investor

Kajom Capital is a FONSIS initiative in Senegal that offers a rent-to-own (location-vente) financing mechanism to help households acquire social, economic, and mid-range housing over terms of up to 15 years. It serves formal and informal sector workers with stable income and works with partner property developers through a buyback guarantee model.

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

Kalab AI offers Anna, an AI assistant for short-term rental and property managers that responds to guest inquiries 24/7 and provides real-time updates on maintenance and housekeeping issues. It supports multi-property operations and communicates in 23 languages.

1 investor

Kalibr operates a technology park (technopark) in Moscow offering resident status, government support programs, and rental of offices, conference halls, and other spaces across a 14-hectare site. It also hosts events, accelerators, and international conferences on topics such as additive manufacturing, hydrogen energy, and autonomous transport for its community of high-tech company residents.

1 investor

Kangaroo Self Storage operates secure self-storage centres across Scotland and the North West of England, serving commercial, domestic, and student customers with personal storage units and additional facilities like offices and parking spaces.

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

Kastle Systems International is a managed security and workplace safety provider offering physical security solutions integrated with HR, IT, and facilities systems for enterprise clients. The company operates through a family of five security brands including Kastle Systems and Mutual Security Services.

1 investor

Kawasaki HDG is a holding company overseeing a group of real estate and housing businesses, including residential home sales, solar energy systems, and building materials distribution across Japan. The group serves homebuyers and property owners seeking housing solutions, renewable energy upgrades, and home improvement materials.

1 investor

Kayne Anderson is an alternative investment management firm specializing in real estate, credit, infrastructure, and energy investments. The firm has built a track record since 1984 through a partnership-based business model.

1 investor

KCN acquires and develops outdoor hospitality properties across the United States through a data-driven investment model. The company partners with investors to build a diversified portfolio of recreational properties.

1 investor

Keble is a real estate investment platform enabling Africans to own properties or invest fractionally in residential and land assets across Nigeria, Dubai, London, and the United States. Users can start with minimal capital ($10 or ₦10,000) and earn monthly rental income and property appreciation through managed, titled properties.

1 investor

Keedian offers a vendor-neutral operating system that integrates building systems across multiple sites, using AI-enhanced workflows with human oversight to detect and resolve issues. It serves multi-site operators, aiming to reduce truck rolls and downtime, lower energy use, and advance sustainability goals.

1 investor