- Companies
- Finishing trades
- Crook
- Cathedral Lock and Safe Services Limited
Cathedral Lock and Safe Services Limited
- Company number
- 05031247
- Incorporated
- 2 Feb 200422 years trading
- Registered office
- Unit 11A Beechburn Industrial Estate, Prospect Road, Crook, Co. Durham, DL15 8RA
- Nature of business
- Other building completion and finishing; Security systems service activities
Cathedral Lock and Safe Services Limited is a 22-year-old private limited company registered in Crook, company number 05031247, one of the UK's building finishing companies. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 down £9,110 (-94%) on the year before, to £577.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £98K against £140K owed within a year: 0.7 times cover.
- 6 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £577 | £5,576 | £98K | £140K | 6 |
| 30 Apr 2024 | £9,687 | £11K | £114K | £127K | 6 |
| 30 Apr 2023 | -£14K | £3,123 | £102K | £107K | 5 |
| 30 Apr 2022 | -£24K | £4,586 | £103K | £122K | 5 |
| 30 Apr 2021 | -£60K | £1,201 | £46K | £92K | 6 |
| 30 Apr 2020 | £1,093 | £1,951 | £49K | £72K | 5 |
| 30 Apr 2019 | £120 | £1,631 | £89K | £113K | 5 |
| 30 Apr 2018 | £4,184 | £3,148 | £79K | £94K | 7 |
| 30 Apr 2017 | £4,067 | £1,571 | £63K | £69K | 8 |
| 30 Apr 2016 | £15K | £2,543 | £73K | £64K |
Public contracts won
Cathedral Lock and Safe Services Limited has 2 public sector contract awards on record; the ones with their own published value total £1.1M, from 2017 to 2023. 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. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Durham County Council2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Durham County Council | Contract for the Provision of a Locksmith Service | £1.1M | 28 Feb 2023 |
| Durham County Council | Framework For the Provision of a Locksmith Service | Ceiling, not shown | 30 Aug 2017 |
Where Cathedral Lock and Safe Services Limited is registered
The registered office is in Crook (DL15), in the County Durham local authority area, North East. Show DL15 8RA on a map.
Other trade companies in DL15
- Investor Project Solutions LtdProperty developers
- N Herron Plumbing & Heating LtdPlumbers and heating engineers
- Caspian Renovations LtdBuilders
- JRL Reach LtdRoofers
- Luka Groundworks LtdLandscapers and gardeners
- Platinum Sparkle Squad LtdCleaning companies
- Designer Groundworks LtdLandscapers and gardeners
- Blaze Plumbing & Heating LimitedPlumbers and heating engineers
What happens if Cathedral Lock and Safe Services 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 05031247
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 2004 (22 years ago)
- Registered office
- Unit 11A Beechburn Industrial Estate, Prospect Road, Crook, Co. Durham, DL15 8RA
- Nature of business
- Other building completion and finishing (SIC 43390)
Security systems service activities (SIC 80200) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 17 January 2026
- Charges (mortgages)
- 3 outstanding of 4 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Crook
Other active building finishing companies registered in Crook.
All building finishing companies in Crook · All trades in Crook · Finishing trades across the UK
Frequently asked questions
When are Cathedral Lock and Safe Services Limited's accounts due?
Cathedral Lock and Safe Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Cathedral Lock and Safe Services Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Cathedral Lock and Safe Services Limited still trading?
Cathedral Lock and Safe Services 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 Cathedral Lock and Safe Services Limited do?
Cathedral Lock and Safe Services Limited is registered under Other building completion and finishing (SIC 43390); Security systems service activities (SIC 80200).
How old is Cathedral Lock and Safe Services Limited?
Cathedral Lock and Safe Services Limited was incorporated on 2 February 2004, 22 years ago.
Has Cathedral Lock and Safe Services Limited won public sector contracts?
Yes. Cathedral Lock and Safe Services Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £1.1M), most recently from Durham County Council.
What is the penalty if Cathedral Lock and Safe Services 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 Cathedral Lock and Safe Services 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.