Phi Infinity Limited
In brief
Phi Infinity Limited is a private limited company incorporated in England and Wales on 17 November 2005. At 20 years old it is older than 94% of the 259,676 live companies whose main activity is buying and selling of own real estate. Its registered office is in Harpenden, St Albans, East of England. 152 live companies in Harpenden share the same main activity. Its latest accounts were made up to 31 December 2025 and filed as dormant company accounts. It was previously called Tir Na Nog Developments Limited, a name it changed on 11 November 2025.
Register details
Timeline
Register events, newest first.
- Accounts made upDormant company accounts
- Name changedPreviously Tir Na Nog Developments Limited
- Confirmation statement made up
- Incorporated
Filings and charges
Deadlines and charge counts from the register.
Charges are security interests (such as mortgages) registered against the company.
Buying and selling of own real estate in the United Kingdom
Live companies whose main activity is 68100: 259,676 in total, median age 4 years, 34,517 incorporated in the past 12 months.
Location
Registered office in Harpenden, St Albans, East of England.
Similar companies
Live companies with the same main activity, nearest first.
Sources
Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.