- Companies
- Property developers
- Finchley
- Powerwall Systems Ltd
Company profile · Property developers
Powerwall Systems Ltd
Powerwall Systems Ltd is a newly incorporated private limited company registered in Finchley, company number 16902205, one of 69 property development companies in Finchley. Its next accounts are due at Companies House on 10 September 2027, and its first CT600 is due at HMRC on 9 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first 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 Powerwall Systems 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.
Where Powerwall Systems Ltd is registered
The registered office is in Finchley (N3), in the Barnet local authority area, London. Show N3 1SN on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
What happens if Powerwall Systems 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 10 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Sep 2027 to 10 Oct 2027 | £150 |
| 1 to 3 months late | 11 Oct 2027 to 10 Dec 2027 | £375 |
| 3 to 6 months late | 11 Dec 2027 to 10 Mar 2028 | £750 |
| More than 6 months late | From 11 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16902205
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 December 2025
- Registered office
- Flat B 1 Saint Marys Avenue, Finchley, Greater London, N3 1SN
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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 Finchley
Other active property development companies registered in Finchley.
- R SQRD Developments Limited2015
- Regional Investment Properties Limited2002
- RH Investment Properties Limited2017
- Richgreen Limited2003
- Russell Building & Developments Limited2012
- Sanders Properties Limited1958
- Sherm Investments Limited2015
- SPC (Sheridan Property Consultants) Limited1998
All property development companies in Finchley · All trades in Finchley · Property developers across the UK
Frequently asked questions
When are Powerwall Systems Ltd's accounts due?
Powerwall Systems Ltd's next accounts are due at Companies House by 10 September 2027 (in 333 days), covering the period to 31 December 2026.
When is Powerwall Systems Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 December 2026, due by 9 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Powerwall Systems Ltd still trading?
Powerwall Systems 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 Powerwall Systems Ltd do?
Powerwall Systems Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999).
How old is Powerwall Systems Ltd?
Powerwall Systems Ltd was incorporated on 10 December 2025, less than a year ago.
What is the penalty if Powerwall Systems 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 Powerwall Systems 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.