CompanyCore
UK company intelligence
Company profile report
Prepared 20 June 2026
A21ARCHITECTS LTD
07696407 · ltd · incorporated 2011-07-07
1. Company facts
- Status
- active
- Lifecycle
- 🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
- Jurisdiction
- england-wales
- Registered office
- 9 Tyndale Terrace, London, N1 2AT, England
- SIC codes
- 71111 — Architectural activities
- Accounts next due
- 2027-04-30
- Confirmation statement next due
- 2027-01-12
2. Directors (2 active)
- PETRIDES, George
- director · appointed 2011-07-07 · born 4/1954 (age 72)
- PETRIDES, Theo Wyatt
- director · appointed 2022-01-03 · born 10/1984 (age 42)
3. Shareholders (2 active)
- Mr Theo Wyatt Petrides
- 25-50% shares · 25-50% voting
- Mr George Petrides
- 25-50% shares · 25-50% voting
Headline verdict
- Opportunity score
- 78/100 (Strong)
- Owner dependency
- critical — 86/100
- Red flags
- 0 high · 0 medium · 0 low