Hand-curated structure profiles of 18 companies registered in United Kingdom, the entity type, the registration jurisdiction, ownership and the people on the filings. From Alphabet and Meta to Stripe, OpenAI and Anthropic.
Companies House enables 24-hour private limited company (Ltd) formation at GBP 12 online. The LSE Main Market and AIM handle listings for scale-ups; a number of large UK-headquartered groups use Jersey or Guernsey parent holdings for tax or governance reasons. The UK's EIS/SEIS schemes drive early-stage equity investment, shaping capitalization tables of companies from BrewDog to Octopus Energy.
The formation guide walks through LLC versus C-Corp, the EIN application, registered agents, franchise tax and BOI reporting.
Read the formation guide