Companies

Howie.systems
We’re building Howie.systems, an AI platform for the architecture/engineering/construction industry. Our focus: automating knowledge extraction and retrieval from large document sets (100k+ files, multi-tenant, multi-user, with Supabase/Postgres + pgvector under the hood). We’re fully funded by international investors and are expanding our team in Vienna.
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Hozah
Hozah replaces legacy car park operations with the Hozah ecosystem, an all-in-one platform that underpins Hozah’s car park management service. Our flagship feature is Hozah Autopay, an ANPR-enabled zero-interaction payment service, which won the Fintech London Paytech of the Year award 2024.
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Hozana
We're a Catholic tech non-profit committed to creating digital solutions for spiritual growth and community building. We have about a million active users on our apps: hozana.org and rosario.app.
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HqO
HqO is the leading real estate experience platform — we help commercial real estate teams and enterprises create better workplaces through digital-to-physical experiences. 57% of the Fortune 100 use our platform across 1,800+ properties in 32 countries.
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Hudl
Hudl processes and delivers millions of highlights and game-film videos to teams around the globe. The Core Video team at Hudl solves challenges around video processing pipelines that handle thousands of concurrent videos while prioritizing cost-efficiency, scalability, and exceptional video quality.
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Hudson River Trading
We’re a quantitative trading firm based in NYC that trades hundreds of millions of shares each day on over 200 markets worldwide. We use math and technology in everything we do; our talented developers, engineers, and programmers build complex models and systems that allow us to make automated trading decisions on global markets.
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HumanSignal
We created Label Studio, which has quickly become the most popular open source data labeling platform with a 250K+ users around the world and millions of labeled samples each month, alongside a community of thousands of data scientists sharing knowledge and working to advance data-centric AI. We're a remote team full of people passionate about open source and AI. We are very pragmatic and strong team players.
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Humanloop
We're building the LLM Evals Platform for Enterprises. Duolingo, Gusto, and Vanta use Humanloop to evaluate, monitor, and improve their AI systems.
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Husense
We build radar + ML for smart cities, sports analytics, smart buildings, and defense perception. Our sensors see what cameras can't — 24/7, through walls/weather/crowds, with no faces and no audio. Customers include the Dutch police, Gemeente Den Haag, Gemeente Amsterdam, KLM, Koninklijke Marechaussee. TU Delft partner.
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