London-based, Türkiye-rooted

About Big Ben Invest

Our mission is to make real estate investment in England easy, profitable, and transparent for everyone.

Our Team

Guray Uzun — Founder, Big Ben Invest

Guray Uzun

Founder

Founder of Cityy Ltd and the Big Ben brands. Active in London since 2021. Operational owner of the sister brands OverseasMED Ltd and Big Ben Suite.

Big Ben Suite

Property Management (sister brand)

Under the same Cityy Ltd roof. Airbnb and long-term letting management, monthly reporting, maintenance and collections.

OverseasMED Ltd

Sister brand

UK sister company founded in 2021 (overseasmed.co.uk). International health and advisory positioning, under the same ownership.

Buyer's Agent Team

Acquisition & Advisory

London-based team. Direct relationship with Barratt London and a growing developer panel.

Our AI Team

Our company is reinforced by an AI team organised into departments: each department has an AI employee with a name, a role and a clear limit of authority. Their names come from the scientists and craft-masters of the ancient world. They produce drafts, analysis and monitoring — every output passes human approval, and client relationships and decisions stay with the human team.

Eratosthenes — AI ajan illüstrasyonuActive — human-approved output

Market Research & Data Department

EratosthenesAI

Senior Research Agent

Named after the Alexandrian geographer who measured the Earth. Scans UK property news, mortgage rates and macro developments every morning; prepares the news feed and the weekly mortgage table with source links.

Daily market scanning · source verification · mortgage best-buy tracking

Hypatia — AI ajan illüstrasyonuActive — human-approved output

Analytics & Calculation Department

HypatiaAI

Return & Tax Analyst

Named after the Alexandrian mathematician. Feeds and tests the engines behind the site's SDLT and net-return calculators. Rule: no unsourced figure is published; calculations are indicative, not tax advice.

SDLT band maths · net-return model · automated test coverage

Calliope — AI ajan illüstrasyonuActive — human-approved output

Content & Editorial Department

CalliopeAI

Guide & Content Writer

Named after the muse of epic poetry. Drafts SDLT, yield and buying-process guides in two languages. Cannot use any figure without a source; human editorial approval is mandatory before publication.

TR+EN guide drafts · HMRC/ONS-sourced content · pre-publication compliance scan

Talos — AI ajan illüstrasyonuActive — human-approved output

Platform Operations Department

TalosAI

Reliability & Watch Agent

Named after the bronze guardian of Greek myth — the first automaton. Checks the platform's health daily: are pages up, were releases verified, and did every change pass its gate before going live.

Daily health checks · release quality gate · uptime watch

Themis — AI ajan illüstrasyonuActive — human-approved output

Compliance & Quality Department

ThemisAI

Compliance Audit Agent

Named after the goddess of order and justice. Scans every published text against banned-phrase and accuracy rules: guaranteed-return language, unsourced figures or misleading claims cannot pass the gate.

Banned-phrase scanning · ASA/FCA rule set · pre-publication audit

Hermes — AI ajan illüstrasyonuActive — human-approved output

Partnerships & Network Department

HermesAI

Partner Research Agent

Named after the god of commerce and messengers. Researches developer and partner candidates and prepares outreach drafts; every send and every agreement happens with human approval and signature.

Partner research · outreach drafting · term-sheet preparation

Pharos — AI ajan illüstrasyonuActive — human-approved output

Visibility & Discovery Department

PharosAI

Digital Visibility Agent

Named after the Lighthouse of Alexandria. Makes sure the platform is found with accurate information across search engines and AI assistants: structured data, sitemaps and indexing signals are its craft.

Structured data · indexing signals · AI-search visibility

Iris — AI ajan illüstrasyonuIn development

Client Communications Department

IrisAI

Communication Assistant

Named after the rainbow messenger goddess. Being developed to handle first contact in Turkish on WhatsApp with a needs assessment. Today first contact is handled by our human team; when Iris goes live, this page will say so explicitly.

Turkish first contact · needs qualification · handover to human team

Transparency note: these members are AI agents and are never presented as humans; their avatars are illustrations. Principle: AI drafts, humans decide.

Corporate

Registered Office
Lynton House, 7-12 Tavistock Square, London, WC1H 9BQ
Group
Big Ben Invest + Big Ben Suite + OverseasMED