- Companies
- Specialist contractors
- London
- P.J.C. Locksmith and Security Limited
P.J.C. Locksmith and Security Limited
- Company number
- 09340424
- Incorporated
- 4 Dec 201411 years trading
- Registered office
- Unit 20, the Circle, Queen Elizabeth Street, London, Greater London, SE1 2JE
- Nature of business
- Other specialised construction activities n.e.c.
P.J.C. Locksmith and Security Limited is a 11-year-old private limited company registered in London, company number 09340424, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £18K (+463.9%) on the year before, to £14K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £57K against £32K owed within a year: 1.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £14K | -£4,817 | £57K | £32K | 3 |
| 31 Dec 2024 | -£3,938 | £2,134 | £59K | £69K | 3 |
| 31 Dec 2023 | £934 | £56K | £93K | 4 | |
| 31 Dec 2022 | £1,464 | £75K | £85K | 4 | |
| 31 Dec 2021 | £13K | £90K | £95K | 4 | |
| 31 Dec 2020 | £53K | £127K | £86K | 4 | |
| 31 Dec 2019 | £54K | £160K | £112K | 3 | |
| 31 Dec 2018 | £88K | £193K | £121K | ||
| 31 Dec 2017 | £53K | £47K | £132K | £95K | 2 |
| 31 Dec 2016 | £15K | £24K | £68K | £53K | 2 |
Public contracts won
P.J.C. Locksmith and Security Limited has 2 public sector contract awards on record (2026). Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
Awards by year
Main buyers
- Metropolitan Housing Trust Limited1 award
- CDS Cooperatives1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Metropolitan Housing Trust Limited | Window Repair and Maintenance Contractor (London) | 3 Jun 2026 | |
| CDS Cooperatives | Repairs & Maintenance and Planned Works Services Framework | Ceiling, not shown | 20 Apr 2026 |
Where P.J.C. Locksmith and Security Limited is registered
The registered office is in London (SE1), in the Southwark local authority area, London. Show SE1 2JE on a map.
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- Green Lane Cobham LtdProperty developers
- Ig Renewables SPV 10 LtdProperty developers
- Tapenjointers LimitedPlasterers
Shared registered office
27 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if P.J.C. Locksmith and Security Limited 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 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
- 09340424
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2014 (11 years ago)
- Registered office
- Unit 20, the Circle, Queen Elizabeth Street, London, Greater London, SE1 2JE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 December 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- P2M HVDC Ltd2025
- P6 Planning Ltd2024
- Pabrooks Ltd2026
- Pac Services Ltd2023
- Pacisa Ltd2013
- Paintfolio Ltd2025
- Painting Decorating & Wallpapering Ltd2021
- Palladio Design & Developments Ltd2025
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are P.J.C. Locksmith and Security Limited's accounts due?
P.J.C. Locksmith and Security Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is P.J.C. Locksmith and Security Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is P.J.C. Locksmith and Security Limited still trading?
P.J.C. Locksmith and Security Limited 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.J.C. Locksmith and Security Limited do?
P.J.C. Locksmith and Security Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is P.J.C. Locksmith and Security Limited?
P.J.C. Locksmith and Security Limited was incorporated on 4 December 2014, 11 years ago.
Has P.J.C. Locksmith and Security Limited won public sector contracts?
Yes. P.J.C. Locksmith and Security Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from Metropolitan Housing Trust Limited.
What is the penalty if P.J.C. Locksmith and Security Limited 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.J.C. Locksmith and Security Limited 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.