- Companies
- Property developers
- London
- P-12 Architecture and Design Ltd
P-12 Architecture and Design Ltd
- Company number
- 15774014
- Incorporated
- 12 Jun 20242 years trading
- Registered office
- 167-169 Great Portland Street, 5TH Floor, London 167-169 Great Portland Street, 5TH Floor, London, W1W 5PF
- Nature of business
- Development of building projects; Architectural activities; specialised design activities; Portrait photographic activities
P-12 Architecture and Design Ltd is a 2-year-old private limited company registered in London, company number 15774014, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for P-12 Architecture and Design LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where P-12 Architecture and Design Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
Other trade companies in W1W
- Civaris LtdSpecialist contractors
- R&R Construction Group LtdBuilders
- Aurum Cooling LtdPlumbers and heating engineers
- Steam Wood Stone LtdFinishing trades
- Hau Developments LimitedProperty developers
- Group Atlas Financial 83 LtdPainters and decorators
- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
Also registered at this address
7 other companies use the same registered office as P-12 Architecture and Design Ltd.
- Ams Interiors LimitedBuilders
- Asv Visionary Hi-Tech LimitedProperty developers
- Gradual Peak LimitedProperty developers
- Konekx LtdBuilders
- LKP Consulting LtdPlumbers and heating engineers
- Triangle Analog LimitedProperty developers
- TX Development LtdProperty developers
What happens if P-12 Architecture and Design Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 15774014
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 2024 (2 years ago)
- Registered office
- 167-169 Great Portland Street, 5TH Floor, London 167-169 Great Portland Street, 5TH Floor, London, W1W 5PF
- Nature of business
- Development of building projects (SIC 41100)
Architectural activities (SIC 71111)
specialised design activities (SIC 74100)
Portrait photographic activities (SIC 74201) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 11 June 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- P. Coomber Limited2001
- P.C. Tustin & Company Limited1986
- P.D. Construction Limited1984
- P.Gaskell Builders Ltd2026
- P.Hornetbs Limited2022
- P.I.V Building Solution Ltd2025
- P.W. Real Estate Limited2026
- P1F Limited2015
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are P-12 Architecture and Design Ltd's accounts due?
P-12 Architecture and Design Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is P-12 Architecture and Design Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is P-12 Architecture and Design Ltd still trading?
P-12 Architecture and Design Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does P-12 Architecture and Design Ltd do?
P-12 Architecture and Design Ltd is registered under Development of building projects (SIC 41100); Architectural activities (SIC 71111); specialised design activities (SIC 74100); Portrait photographic activities (SIC 74201).
How old is P-12 Architecture and Design Ltd?
P-12 Architecture and Design Ltd was incorporated on 12 June 2024, 2 years ago.
What is the penalty if P-12 Architecture and Design Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View P-12 Architecture and Design Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.