rl-list.com
UPDATED 2026.06.07
rl-list.com · Vendors · Huzzle Labs
#5

Huzzle Labs

Commercial
medium confidence
labs.huzzle.com ↗ · Status: active confirmed · Founded 2020

Huzzle Labs is the AI division of London-based talent platform Huzzle (founded ~2020 by Ingmar Klein, Parham Rakhshanfar, and Amit Choudhary). It positions itself as a human-intelligence data foundry that builds RL environments (code, tool-use, computer-use, long-horizon enterprise workflows), expert trajectory data, and contextual evaluations for frontier AI labs and regulated European enterprises, leveraging Huzzle's vetted PhD/expert network. It bundles environments, human data, and evals in one stack.

Key facts
Headquarters
London, United Kingdomreported cite
Headcount band
11-50reported cite
Total raised
$6Mconfirmed
Last round
$6Mconfirmed
SOC 2
Type IIconfirmed cite
What they sell
mixedconfirmed cite
Open source
partialreported cite
Deployment
unknown

Scale & velocity

Current headcount
~30 (15 engineers + 15 operators) for the Labs/AI division per vendor; parent Huzzle.com aggregators report ~81-93reported cite
Headcount growth
Parent Huzzle reportedly ranked among Sifted 100 UK & Ireland 2026 fastest-growing startups; Labs-specific growth not separately disclosedreported cite
Open roles
~44 open positions (parent Huzzle, 2026)reported cite
Other locations
Berlin, Germany, United States (operations)reported cite
Distributed / remote
yesreported cite

Research depth

Has researchers
yesconfirmed
Researcher count
~15 engineers plus a vetted external PhD/expert network (size of dedicated research staff not separately disclosed)reported cite
Backgrounds
RL engineer, ex-Turing, Researchers from IIT Kharagpur and IIT Bombay (incl. PhD), Ex post-training lead on BharatGen’s 2.9B-parameter PARAM-1 LLMconfirmed
Papers / benchmarks
OpenEnv, visual-memory spreadsheet environment, published with Metaconfirmed cite

Capital

Total raised
$6Mconfirmed
Last round
$6Mconfirmed
Investors
10x Founders, Angel Invest, Emerge, Former CTO of Hugging Face (angel), Researchers at Meta (angels), Researchers at Applied Intuition (angels)confirmed
Valuation
unknown
Revenue signals
unknown

Security & compliance

SOC 2
Type IIconfirmed cite
Other certifications
unknown
Security page
https://huzzle.secureframetrustuk.com/#compliance-d852f4b3-d3ac-4c7e-9e48-bb30d52d89c9confirmed cite

Product

What they sell
mixedconfirmed cite
Open source
partialreported cite
License
unknown
Deployment model
unknown
Maturity
unknown
Notable customers
Apple self-claimed Lazard self-claimed Financial Times self-claimed cite

Buyer analysis

Best fit: Frontier labs and regulated enterprises needing custom RL environments plus expert human trajectory data and evals for code, computer-use, and long-horizon professional workflows.

How we verified this

Confirmed this is the CORRECT company matching the directory note ('environments + human data + evals in one stack'): Huzzle Labs, the AI division of London talent platform Huzzle, founded ~2020 by Ingmar Klein, Parham Rakhshanfar, and Amit Choudhary (the draft sources' 'Patrick Buford' CEO claim is a single-source hallucination and was disregarded; Ingmar Klein is confirmed CEO via LinkedIn/TheOrg/podcast). Highest-risk corrections: (1) headcount band lowered from 51-200 to 11-50, the 51-200 used parent-company aggregator data, but the vendor's own AIX page states the Labs division is ~30 people (15 engineers + 15 operators); (2) added self-claimed customers Apple, Lazard, Financial Times from the vendor's site, explicitly marked self-claimed with no third-party verification and no frontier-lab ties; (3) founding year corrected 2021->2020; (4) added researcher backgrounds (Meta, Hugging Face, Applied Intuition, Magic) from the vendor; (5) removed unverified investor 'Steffen Zoller'. Funding (~$2.07M total, April 2024 pre-seed ~€1.67M) is parent-company and pre-AI-pivot; no Labs-specific raise is disclosed, kept 'reported' given aggregator inconsistencies (pre-seed vs seed labeling, $1.43M vs $1.77M). SOC2/certifications/valuation/revenue remain unknown (no trust page found). Overall confidence remains LOW: most figures are vendor self-claims or parent-company aggregator data, with little independent third-party confirmation of the Labs entity specifically.

Related vendors

Sources

  1. labs.huzzle.com/blog/openenv-visual-memory-spreadsheet · 2026-06-07, OpenEnv, visual-memory spreadsheet environment published openly with Meta
  2. huzzle.secureframetrustuk.com/#compliance-d852f4b3-d3ac-4c7e-9e48-bb30d5 · 2026-06-07, Huzzle Labs trust center (Secureframe), SOC 2 / compliance attestations
  3. labs.huzzle.com/ · 2026-06-07, Official Huzzle Labs site, human data, RL environments, contextual evals; CLI-style landing page
  4. x.com/himanshustwts/status/2041877003251695733 · 2026-06-07, Podcast sponsor post describing Huzzle Labs as engineering/research company focused on RL environments (code, computer use, long-horizon enterprise workflows)
  5. bebee.com/us/jobs/founding-engagement-manager-frontier-labs-huzzlecom--t · 2026-06-07, Job posting, confirms offices London/Berlin/SF, builds RL environments + expert trajectories for frontier labs, GTM with frontier AI labs, Sifted #7 claim, $150-210k base
  6. github.com/huzzle-app · 2026-06-07, GitHub org, only job-board list repos and forks, no public RL-environment repos; based in UK
  7. www.eu-startups.com/2024/04/london-based-huzzle-secures-e1-67-million-pr · 2026-06-07, Pre-seed funding (£1.43M/€1.67M, April 2024) for the graduate-jobs platform; investors; London HQ
  8. tech.eu/2024/04/18/meet-the-gen-z-founders-rewiring-the-graduate-job-mar · 2026-06-07, Founders Ingmar Klein, Parham Rakhshanfar; London; pre-seed; original graduate-jobs product
  9. tracxn.com/d/companies/huzzle/__gSmaXUdJfRlNTOIE3SEajswKR4IZuSyaJRpXk91s · 2026-06-07, Aggregator, total funding ~$2.07M over 2 rounds, 7 investors; headcount figures for parent
  10. sifted.eu/leaderboards/sifted-100-uk-ireland-2026 · 2026-06-07, Sifted 100 UK & Ireland 2026 fastest-growing leaderboard (Huzzle ranked #7 per secondary sources)
  11. www.linkedin.com/company/huzzle-com · 2026-06-07, Parent company LinkedIn (public snippet), founded 2021, London HQ; page for company not directly fetchable
  12. www.hud.ai/resources/platforms-agent-evals-rl-training-data · 2026-06-07, Listed among platforms turning agent evals into RL training data (429 on fetch; appears in search index)
  13. alignlist.com/guides/top-40-rl-environments-startups-and-companies · 2026-06-07, Third-party directory listing Huzzle Labs among RL-environment startups
Last updated 2026-06-07 · Every quantitative field carries a source and a confidence tag. Fields we could not source publicly are marked unknown, never estimated. See the methodology.